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オープンソースGIS 技術ランドスケープ 2026FOSS4G Hiroshima 2026 の全358発表から見る、いま開発と活用が進む技術分野

↗ 急成長・新潮流● 開発・活用が活発◆ 定番・土台
分野をタップすると、発表一覧（時刻・会場付き）を表示します。

クライアント・可視化

●Webマップ・可視化48件MapLibre / OpenLayers / Leaflet 2.0。新タイル形式 MLT の策定も進行中●デスクトップGIS20件QGIS 4 への移行が今年の主題。プラグイン開発も活発◆3D Web可視化7件CesiumJS を中心に、GPU描画・地質・気象・歴史へ応用◆モバイル・現地調査3件QField と Mergin Maps。オフライン現地作業の定番

処理・解析

●GeoAI・機械学習38件衛星画像分類から都市グラフ解析まで応用は多彩1件→今年17件↗LLM・エージェント×GIS17件MCP連携、自然言語クエリ、RAG。対話でGISを動かす時代へ●リモートセンシング・EO29件rasterio / xarray / odc-stac。Pythonスタックで衛星解析が身近に新潮流↗DGGS（離散全球格子）7件OGC標準化を契機に、H3の次の世代へ議論が加速●点群・地形7件PDAL に加えRust製の新ツール。行政オープン点群が応用を後押し日本発●3D都市モデル・PLATEAU7件Re:Earth Flow、PLATEAU SDK。CityGMLの変換・検証ツールが充実へ●デジタルツイン・AR6件都市・環境・建設の各分野で基盤づくりが始動◆ルーティング・ナビ13件Valhalla / OSRM / pgRouting 4.0。Rust・WASM化で次世代へ

データ基盤

主役級↗クラウドネイティブ・フォーマット40件GeoParquet 2.0、PMTiles、COG、Zarr。「置くだけで配信」へGeoServer 3●サーバ・OGC API・カタログ39件GeoServer 3 が今年登場。STAC はカタログの共通言語へ●空間データベース10件PostGIS を土台に、分析用途で DuckDB Spatial や SedonaDB が台頭◆コアライブラリ4件GDAL / GEOS / PROJ。ほぼすべてのGISを支える縁の下の力持ち

応用分野・コミュニティ

●応用分野テーマ別の言及数環境・気候 77 ／ 防災・レジリエンス 39 ／ 交通・モビリティ 35 ／ 都市・スマートシティ 35 ／ 平和・記憶・遺産 32 ／ 農業・食料 15 ／ 健康・公衆衛生 8●OpenStreetMap・オープンデータ14件コミュニティマッピング、住所データ、ジオコーディング●コミュニティ・教育・運営23件地域コミュニティの育成、プロジェクトの持続、GIS教育
Webマップ・可視化
MapLibre / OpenLayers / Leaflet 2.0。新タイル形式 MLT の策定も進行中
✕
9月1日（1日目）
発表13:00 @ Phoenix Hall
Leveraging Open Geospatial Data in Journalism: Visualization and Analysis Workflows at Nikkei Visual Data
Ryohei Senzaki; Ryo Namiki; Sotaro Sakai
発表13:00 @ Room3
Explore open-source tools to create digital urban models for MapStore
Lorenzo Natali; Tobia Di Pisa; Stefano Bovio
発表13:00 @ Room5
From Binary to Web Maps: Teaching GIS Programming in the Kartoza Internship
Zulfikar Akbar Muzakki
発表13:00 @ Room6
A Practical Workflow for Reusing Proprietary Stormwater Model Data in Open-Source GIS Using CSV and SWMM Formats with Giswater
Albert Bofill; Yoshihiro Shibuo
LT13:10 @ Ran1
Porting JTS Interior Point Algorithm to TypeScript and Rust/WASM
Ko Nagase
発表13:30 @ Ran2
State of MapStore
Lorenzo Natali; Tobia Di Pisa; Stefano Bovio
発表14:30 @ Phoenix Hall
QGIS Web Client (QWC) - project status and new developments
Marco Hugentobler
LT14:30 @ Ran1
Web-Based High-Performance Traffic Simulator: Advancing an Integrated Interaction Platform for Urban Planning Decision-Making
Cheun-gill Park; KIMDEOKHYEON
発表14:30 @ Ran2
State of the MapLibre Tile Format
Yuri Astrakhan; Frank Elsinga
発表14:30 @ Room2
Hillshading for Real-time Lighting
hao
LT14:40 @ Ran1
GeoReports Web Application
Simon Nitz
発表15:30 @ Room3
Leaflet 2.0 is coming – it’s official!
Numa Gremling
発表15:30 @ Room6
EIA Scoping Tool and Collaborative Authoring and Review System
Choi Yeon Ho
LT15:35 @ Ran1
Styles-Data Co-Optimisation for Better Performance
Frank Elsinga
LT15:50 @ Ran1
gitRmap / “Guitar Map”- Easy Maps for Git users
Nick Bearman
発表16:00 @ Ran2
Making Maps Readable: A Dive into Font Rendering in Navara
Adel Refaat Ali Mohamed Elnahas
発表16:30 @ Ran1
State of TerriaJS
Ana Belgun
発表16:30 @ Room2
Interactive web mapping with Equal Earth projection
Pirmin Kalberer
発表16:30 @ Room5
Seamlessly Compare Maps on QGIS with the QMapCompare Plugin
Raymond Lay
発表17:00 @ Room4
State of libCartoSym / libCSCQL2 / libDE9IM
Jerome St-Louis
発表17:00 @ Room5
Not on Your Google Maps: The Map Is Not the Territory
bonny p mcclain
発表17:30 @ Room3
Pacific Ocean Portal 2.0
Divesh Anuj
9月2日（2日目）
発表11:00 @ Ran2
Rendering National Climate Data in the Browser: WebGL Custom Shaders with MapLibre GL JS
Florent Gravin
LT13:00 @ Ran1
Hearing the Map: Spatial Audio as a New Dimension in Web GIS
Tomoaki Hoshino
発表13:00 @ Ran2
Pedestrian Trajectory Mapping with MapLibre and OpenCV from Videos
Toki Hirose
発表13:30 @ Dahlia1
Ensuring Tile Quality in MapLibre Through Automated Testing and CI
Shriharsh Shinde
発表13:30 @ Room2
Cognitive Motion Design Redefining Interaction in map applications : Use case for Smart Agriculture
Jirayut Naksin
発表14:00 @ Dahlia1
Kartore: A Style Editor and Toolkit for MapLibre
Taiyu Yoshizawa
発表14:00 @ Room2
Expanding Map Perception: Designing Inclusive Experiences for Colorblind Users
Panupong Promklum
発表14:00 @ Room3
How map engine optimizes your visualization
Keiya Sasaki
発表15:30 @ Phoenix Hall
A New Approach to MapLibre Style Editing
Stephanie May
発表15:30 @ Room1
Developing Rendering Effect Extensions as a GIS Beginner
So Sakabe
発表15:30 @ Room6
We still need Raster tiles... then, chiitiler!
Kanahiro Iguchi
発表16:00 @ Dahlia1
Maplibreum: like Folium - but based on Maplibre
Kauê de Moraes Vestena
発表16:00 @ Room2
Noodles.gl: A visual programming language for animation, geospatial and the web
Adam Krebs
学術16:30 @ Cosmos2
Implementation and evaluation of geography education using QGIS for Japanese high school students
Hiroyuki Yamauchi; Takashi Oguchi; Takuro Ogura; Kotaro Iizuka; Yuriko Yazawa
発表17:00 @ Room1
Turning Japan’s Open Data into a Modern Web Map
Nicolas Bozon
発表17:30 @ Dahlia2
When Maps Are Not Enough: Exploring ‘Spatial Narrative Interfaces’ for Geospatial Insight
Nattacha Theeranaew
発表17:30 @ Room4
Development of a Wildfire Fireline Visualization Pilot System and Its Enhancement Plan Using Open-Source GIS Technologies
Juhyeon Gim; YOUNGWOOK YIM; dawoon Kim
9月3日（3日目）
発表11:00 @ Room1
One Project, All Views: QGIS Map Themes
Tomaž Šturm
11:05 @ Phoenix Hall
From Open Source to Real-World Impact: Building Sustainable Geospatial Solutions with Maplat
KOHEI OTSUKA
発表11:30 @ Room3
Development Planning of a Web Map Application for the Supplementary Social Studies Textbook “Watashitachi no Hiroshima”
Chugoku Syoten
発表13:30 @ Room3
Beyond the Map: Designing GIS to Help People Understand the Places They Live
RED (XU CONG); Waqas Zulfiqar
発表13:30 @ Room4
Do formats exist? Towards a unified foundation for data tooling
Jarrett Keifer
発表14:00 @ Ran1
Rekichizu: Designing Modern-Style Historical Maps to Preserve Cultural Memory
Hajime Kato; Asanobu Kitamoto
発表14:30 @ Ran1
Terra Draw - bring drawing feature to all map applications
Jin Igarashi
発表14:30 @ Room2
Less to Think About: Bridging the Usability Gap in Geospatial Platforms
Siraya
基調講演16:00 @ Phoenix Hall
Mapping for a Sustainable World: Bridging the Policy Data Nexus with FOSS and Open Science
Britta Ricker; Toshikazu Seto
デスクトップGIS
QGIS 4 への移行が今年の主題。プラグイン開発も活発
✕
9月1日（1日目）
LT13:15 @ Ran1
QGIS Hub: The Community Resource Ecosystem You Might Not Know About
Ismail Sunni
発表13:30 @ Phoenix Hall
QGIS 4 is coming and my plugins will break
Numa Gremling
LT13:35 @ Ran1
Bridging the Language Gap: How the QGIS Brazil Community Drives Open Source Adoption in the Global South.
Narcélio de Sá
LT13:40 @ Ran1
Scaling Geospatial Communities: 16 Years of QGIS Brazil and the Path to LATAM 2024
Narcélio de Sá
発表14:00 @ Room6
Making drainage engineers' life easy: A culvert designers plug-in for QGIS
Blake; Nimalika Fernando
LT14:05 @ Ran1
QGIS + VS Code = DevTools
Maxim Dubinin
学術16:00 @ Cosmos2
Examining the Relationship Between Tatara Iron Production and Grassland Distribution in Western Japan: An Open Geospatial Approach to Historical Landscape Analysis
Nobusuke Iwasaki; Ayaka Onohara; Takatora Bito
発表16:30 @ Room6
The #1 plugin for QGIS
Maxim Dubinin
発表17:00 @ Room6
State of GRASS
Alen Mangafić
9月2日（2日目）
発表14:30 @ Ran2
GeoGirafe: a community-driven WebGIS built plugin by plugin
Stéphane Malta e Sousa
発表15:30 @ Room4
A Japanese Company’s Journey in Building the QGIS Community
Toshiya Kunou
発表16:30 @ Room6
Finding(!) and publishing data, simplified with GeoCat Bridge
Sander Schaminee; Jeroen Ticheler
発表17:00 @ Room6
QGIS in Your Language
Keita Uemori
発表17:30 @ Room6
QGIS "Ask me Anything" session
Marco Bernasocchi
9月3日（3日目）
発表11:00 @ Dahlia1
Participatory Renewable Energy Zoning Using QGIS and Open Data: A Case Study in Urahoro, Hokkaido
Shota Furuya
発表11:30 @ Room1
Quality Control Leveraging the Characteristics of Proprietary and Open-Source GIS: Discrepancies in Topology Validation and Strategic Selection
misako ueno
発表13:00 @ Ran1
Current GIS Applications in Hokkaido Agriculture and Hokuren's FOSS4G Initiatives with QGIS
Yuhi Yamamoto
発表14:00 @ Himawari
From Zero to Mapping Mojo: Teaching QGIS Through Hands-On Workshops
Tomaž Šturm
14:05 @ Phoenix Hall
Connecting the dots around QGIS
Marco Bernasocchi
学術14:30 @ Cosmos1
Feasibility to detect rapid change and disappearance of seagrass: Lessons from nearly 80 years of vegetation change in the Ako, Seto Inland Sea, Japan
Takehisa Yamakita
3D Web可視化
CesiumJS を中心に、GPU描画・地質・気象・歴史へ応用
✕
9月1日（1日目）
LT13:30 @ Ran1
Integration of Numerical Weather Prediction Models: A 3D Spatial Information Approach
YimYooYeol
9月2日（2日目）
LT14:00 @ Ran1
Iwfgara: Visualizing Numerical Weather Prediction Data in an Open Source Web-based 3D GIS
Noh Jaehyuk
発表14:30 @ Room1
Mapping the Distance to History: Reading Barefoot Gen on a Map with Open Geospatial Tools
Gen Kukita
発表16:30 @ Ran1
Rendering Massive Moving Points at 60fps on CesiumJS: Real-Time Dynamic Vector Rendering with GPU Textures
Minjeong, KIM
発表16:30 @ Ran2
From Boring XML to 3D Tiles: Building a Geological Borehole Viewer with CesiumJS
Haruto SASAKI
発表17:00 @ Ran2
Use of Open Source Software in the ESA Planetary Science Archive
Fran Raga
発表17:30 @ Room3
Re:Earth: Empowering Non-Experts with Open Source WebGIS — Case Studies from Educational Settings
Arisa Mikumo
モバイル・現地調査
QField と Mergin Maps。オフライン現地作業の定番
✕
9月1日（1日目）
発表13:30 @ Room4
From field data collection to web-based analysis and sharing : building the PINOGIO geospatial platform with open-source technologies
Sohee Kang
発表15:30 @ Room4
Mapping the World, Empowering People with QField’
Marco Bernasocchi
9月2日（2日目）
発表13:30 @ Room3
MapConductor: An Interoperability Layer for Mobile Map SDKs
Masashi Katsumata
GeoAI・機械学習
衛星画像分類から都市グラフ解析まで応用は多彩
✕
9月1日（1日目）
学術13:30 @ Cosmos1
Scaling Open 3D City Models: Implementation and Validation of an AI-driven Automated Generation Tool “AI City Model Maker beta version”
Mayumi Mizobuchi
発表14:30 @ Room6
Storing your Satellite in a DGGS
json singh
発表15:30 @ Room5
Where next for OSGeo?
Dennis Bauszus
学術15:30 @ Cosmos2
An open-source GeoAI workflow for mapping historic agricultural terraces
Filippo Brandolini
発表16:00 @ Room1
Detecting Rooftop Solar Panels with Deep Learning, using Open Remote Sensing Data and OpenStreetMap
Danielle; Gefei Kong
発表16:00 @ Room2
Reproducibility in geospatial research: a case study.
Rosa Aguilar
発表16:00 @ Room4
City2Graph: Open Source Python Library for GeoAI with Graph Neural Networks
Yuta Sato
発表16:30 @ Room1
Sharing your GeoSpatial Models , MLOps Architecture in fAIr
Kshitij Raj Sharma; Omran NAJJAR; Sam Woodcock
発表16:30 @ Room4
State of DGGAL (Discrete Global Grid Abstraction Library)
Jerome St-Louis
学術17:00 @ Cosmos2
Application of SUMO in Simulation of Optimized Traffic Light Timing derived using Artificial Neural Network and GIS
Nabilah Naharudin
9月2日（2日目）
発表11:00 @ Room1
Beyond Metadata Search: STAC, Vector Embeddings, and GeoAI
Matthew Hanson
発表11:30 @ Ran2
Combining DuckDB, MapLibre GL JS, and AI for Browser-Native Map Visualization
Piyush Chauhan; Hiroki Inoue; Nimit Bhandari
発表11:30 @ Cosmos1
End-to-End Deep Learning Analysis Pipeline for Early-Season Crop Mapping using Sentinel Data and Continuous Wavelet Transforms
Sarawut Ninsawat; Thantham Khamyai; sittichai choosumrong
学術11:30 @ Cosmos2
A Comprehensive Disaster Risk Analysis Model with GeoAI
Muhammed Oguzhan Mete
発表13:00 @ Room6
National Map Agent: An Open Geospatial Architecture for Knowledge Graph–Driven GeoAI
Dongpo Deng
発表14:00 @ Room5
spCF: an R package for coarse-to-fine spatial modeling
Daisuke Murakami
発表14:00 @ Room6
Open Geo Embeddings: Models, Representations, and Systems
Matthew Hanson
発表15:30 @ Room3
Using AI and Digital Twin in Solving One of the World’s Most Plastic Polluting River
Rudolph Peralta
発表15:30 @ Room5
Streetview Image Inpainting with Image-Edit Diffusion Models
Aman Bagrecha
発表16:00 @ Room1
Efficient pixel-scale upstream covariate computation for environmental machine learning
Kajetan Chrapkiewicz
発表16:00 @ Room4
Turning Statistics into Maps with UNICEF’s Open Source Geospatial Solutions
Jan Burdziej
発表16:00 @ Room5
Estimation of Soil Organic Carbon and Total Nitrogen in Thailand's Rubber Plantations Using Multispectral Imagery and Machine Learning Algorithms
Pramet Kaewmesri
発表16:30 @ Phoenix Hall
Breaking the Barriers: Using Generative AI for Global Geospatial Data Accessibility
Takahiro Endo
発表16:30 @ Dahlia1
Eyes-Free Navigation: OSM-Powered Spatial Audio and AI Navigation for Visually Impaired Users.
Subhash Dulla
発表16:30 @ Room5
AI-accelerated development and FOSS4G - a perspective into the future
Daniel Araújo Miranda
発表17:00 @ Room3
V-World Platform Enhancement for Digital Twin–Based Geospatial Services
Song Pyo Hong(Spatial Information Industry Promotion Agency)
発表17:30 @ Room5
Bridging Cloud and Community: AWS AI Services Meet Open Source Geospatial Tools
Guyu Ye; Ivan Cui
9月3日（3日目）
学術11:00 @ Cosmos1
Comparing uncertainty quantification methods for Random Forest-based digital soil mapping
Liina Hints
発表11:30 @ Ran2
From Data to Insights: Decision-Support tool application with the Goa Agriculture Department
Rishika Jerath
学術11:30 @ Cosmos1
Synergistic use of PRISMA hyperspectral data and a random forest algorithm to map soil nutrients in sugarcane fields in Northeast Thailand
Jaturong Som-ard
学術11:30 @ Cosmos2
Aitchison-Loss Training with Geospatial Embeddings Sharpens Compositional Land-Cover Maps
Narumasa Tsutsumida; Ayato Kanno
11:40 @ Phoenix Hall
The Challenge of Resolving Social Issues through the Integration of Real-World Geospatial Data with AI
Hiroshi Kanasugi
学術13:00 @ Cosmos2
Learning with Spaceborne LiDAR for Enhancement of Bare-Earth Digital Elevation Models from Global Data
Xiandong Cai
発表13:30 @ Room1
Green Infrastructure Baseline using Open-Source Geospatial Data for Dammam, Saudi Arabia
Sultan Hasan Alsultan
発表14:00 @ Room3
Offline-First Geospatial Architecture for Tree-Level Analysis Using FOSS4G Pipelines
Aoi Nagae
学術14:30 @ Cosmos2
Integrating Machine Learning with Open-Source GIS for Reproducible High-Resolution Terrain Classification and Hazard Mapping from UAV LiDAR Data
Nikola Kranjčić
学術15:00 @ Cosmos1
Regional 10-m Mapping of Forest Foliage Height Diversity in Hokkaido, Japan, Using GEDI and Foundation-Model Satellite Embeddings
Narumasa Tsutsumida; Tetsu Sasaki
学術15:00 @ Cosmos2
Machine Learning for Terrain Traversability Mapping: Accuracy, Uncertainty, and Data Limitations
Marek Wyszyński; Krzysztof Pokonieczny
LLM・エージェント×GIS
MCP連携、自然言語クエリ、RAG。対話でGISを動かす時代へ
✕
9月1日（1日目）
学術16:00 @ Cosmos1
Towards a Spatial Knowledge Mesh: A Metamodel for Federated and Interoperable Spatial Knowledge Graphs to Enable Geospatial Awareness, Integrity, Provenance, and Trust in Large Language Models
Nathan McEachen
発表17:00 @ Room2
Designing Web Map Experiences Beyond Too Much Data and Too Little Time with Intelligent AI Processing
Mayurachat Saechan
9月2日（2日目）
発表11:00 @ Dahlia1
Title: Natural Language Querying of STAC Catalogs Using LLMs for Geospatial Visualization
Pakpoom Najanthom
学術11:00 @ Cosmos2
Towards Automated Map JSON Style from Spatial Vector Data Using MCP
Arissara Sompita
発表13:30 @ Room6
GeoLLM in the Wild: Open Source AI Meets Geospatial
Florent Gravin
LT13:40 @ Ran1
Intent-Centric Wildfire Monitoring: LLM and VLM Orchestration for Everyone
Dongchul Kim
発表14:00 @ Ran2
Teaching AI to Contribute to Open Source: Lessons from MapLibre Agent Skills
Stephanie May
発表14:30 @ Room6
Bridging LLM and GIS via Model Context Protocol for Conversational Flood Data Analysis
Narathorn Noophum
発表15:30 @ Ran1
Awakening Dormant Geospatial Data: Structuring Large-Scale Government Documents with LLM
Kazuma Tsuchiya; Kasra Mahsouli; Tomohiro Akiya
発表16:30 @ Himawari
Building an AI Map Agent with Self-Hosted Planet-Scale OSM and Tiny LLMs
Yui Matsumura
発表17:00 @ Dahlia1
Portable Spatial-Semantic RAG for 3D City Models Using DuckDB
Ryosuke Aoki
発表17:00 @ Room2
Building an MCP Server Ecosystem on Japan's National-Scale Geospatial Open Data Platform
Mami Enomoto
発表17:00 @ Room5
Methods for Introducing Geospatial Awareness to Large Language Models with Integrity, Provenance, and Trust through Open Standards and Open Source
Nathan McEachen
発表17:30 @ Dahlia1
A Self-Hostable Open-Source Geospatial Platform for Small Teams, with Natural Language Querying via MCP
Noboru Otsuka
9月3日（3日目）
11:00 @ Phoenix Hall
The Great Retooling
Sajjad Anwar
学術11:00 @ Cosmos2
A Systematic Comparison of RAG Architectures for Geographic POI Question Answering Using OpenStreetMap Data
Noboru Otsuka
13:30 @ Phoenix Hall
Beyond the API: Why AI-Era Data Integration Needs Open Standards, Not Just Open Data
Hal Seki
リモートセンシング・EO
rasterio / xarray / odc-stac。Pythonスタックで衛星解析が身近に
✕
9月1日（1日目）
LT13:50 @ Ran1
Creating Large-Scale Very High Resolution Satellite Mosaics with High Spatial and Spectral Accuracy
Iosefa Percival; Kanoa Lindiwe
発表14:00 @ Room2
From NDVI to 260+ Indices: Five Years of Awesome Spectral Indices
David Montero Loaiza
発表14:00 @ Room5
Training without Barriers: Lessons for Building Geospatial Capacity
Seabilwe Pontso Leah Tilodi
発表15:30 @ Room1
landlensdb: A Python Package for Managing Proximity Sensing Imagery
Iosefa Percival; Narumasa Tsutsumida
学術15:30 @ Cosmos1
DINO-EdgeQuery: Edge-First Polygon Decoding for Building Footprint Extraction from Satellite Imagery
Yuji Kobayashi
学術17:00 @ Cosmos1
Capturing park-use behavior patterns using volunteered street view imagery: Does the likelihood increase with the volume of contributions?
Xinrui Zheng
発表17:30 @ Room2
ZOO-Project: news about the Open Source Generic Processing Engine
Gérald Fenoy
発表17:30 @ Room5
From GeoTIFF to Kriging: A Fully Open-Source Remote Sensing Workflow
Junji Yamakawa
9月2日（2日目）
基調講演09:30 @ Phoenix Hall
Memory, Technology, and Peace — Rebooting Memories and Geospatial Technology
Hidenori Watanve
学術11:00 @ Cosmos1
Detecting Stable Urban Heat Island Signals in Satellite Land Surface Temperature Time Series: A Case Study of Zagreb, Croatia
Sanja Šamanović
LT13:05 @ Ran1
Finding the Street-Level Images You Need in Mapillary
Hironori Banno
発表13:30 @ Himawari
Detecting Quarry Pond Remnants on a Japanese Island Heritage Site Using Sentinel-2 Imagery and Open-Source Remote Sensing Tools
Noboru Otsuka
発表14:00 @ Phoenix Hall
Open Vector Tiles for the Actual Vegetation Map 2024 and Launching the Satellite-based Vegetation map 2030
Shingo YAMASHITA
発表14:30 @ Room2
Beyond the Pixels: A PM’s Perspective on "Data Transition" – Transforming Satellite Imagery into Actionable Disaster Solutions
Raksina Maneechan
発表15:30 @ Ran2
Efficient Search and Set Operations for Spatial IDs
Suzu Shimokawa; Tomoro Saito; 加納祐吾
発表16:00 @ Dahlia2
Mapping invasive canopy-smothering vines in the tropical Pacific using SAR and open-source geospatial tools
Iosefa Percival
発表16:00 @ Room3
The M4S Project: Scaling Seagrass Conservation in Timor-Leste through Participatory FOSS Workflows
Honey Fombuena; Dinar Adiatma
学術17:00 @ Cosmos2
Towards an open registry of Earth observation instruments
David Montero Loaiza
発表17:30 @ Himawari
City-scale imagery generation using a handful of cheap consumer drones
Sam Woodcock
発表17:30 @ Ran2
i.hyper: processing hyperspectral imagery in GRASS
Alen Mangafić; Tomaž Žagar; Yann Chemin
9月3日（3日目）
13:00 @ Phoenix Hall
Orbitalnet : Enabling Geospatial Intelligence Architecture
Yuji Kobayashi
学術13:00 @ Cosmos1
Data4Land - reproducible open-source tool for enrichment of land-use/land-cover rasters and connectivity maps.
Lucy Bastin
学術13:30 @ Cosmos1
Evaluating spectral diversity approaches for tree species diversity mapping in hemi-boreal forests using Sentinel-2 and biodivMapR
Arathi Biju
学術13:30 @ Cosmos2
Eliminating Temporal Misalignment in SAR Flood Detection with a ConvLSTM-Siamese Approach Using Sentinel-1 Time Series
中嶋達也; Narumasa Tsutsumida
発表14:00 @ Room1
From Drone to Map: An Open-Source Workflow for High-Resolution Imagery in Remote Landscapes of the Pilbara, Western Australia
Danielle Whiteley
発表14:00 @ Room2
Eurostat vs OSM vs Census: Choosing Open Mobility Data for Urban Function Maps
Marija Ercegovac
学術14:00 @ Cosmos1
Mapping Nearshore Cladophora in Lake Ontario: An Automated Open-Source Sentinel-2 Workflow and Experimental Index Derivation
TonyLiu; Shichao Wang
発表14:30 @ Dahlia1
Open Source Access Options for NASA-ISRO Synthetic Aperture Radar (NISAR) Mission Data
Heidi Kristenson; Alex Lewandowski
発表15:00 @ Ran1
Caring for a Living Park: An Open-Source Geospatial System Inspired by Field Experience (Cerro Kavaju, Paraguay)
Atahualpa Ayala Gómez
DGGS（離散全球格子）
OGC標準化を契機に、H3の次の世代へ議論が加速
✕
9月1日（1日目）
LT13:45 @ Ran1
What is the optimal resolution of a DGGS for forest cover mapping and monitoring?
Kaori Otsu
発表14:00 @ Ran2
The state of GeoPlegma
Luís M. de Sousa
LT15:30 @ Ran1
Z7 Explorer — Why IGEO7 May Succeed H3 as the Standard Hexagonal DGGS
Jorge S. Mendes de Jesus
9月2日（2日目）
発表13:00 @ Room2
Wave-like Propagation Heatmap from Discrete Data Using Geospatial Indexing Methods
Takashi Nojima
学術13:30 @ Cosmos1
Grid4Earth: An open-source Python ecosystem for geospatial data integration on the ellipsoidal HEALPix DGGS
Tina Odaka; Alexander Kmoch
学術14:00 @ Cosmos1
Rectangular vs Hexagonal Grid Tessellation for Spatial Analysis of Invasive Species: A Case Study of Aromia bungii in Saitama, Japan.
Narumasa Tsutsumida; Irhamillah
学術14:30 @ Cosmos1
FloodA5: An Open-Source Framework for Flood Modelling on an Equal-Area Pentagonal DGGS
Matthew Wilson
点群・地形
PDAL に加えRust製の新ツール。行政オープン点群が応用を後押し
✕
9月1日（1日目）
発表17:00 @ Ran1
State of PDAL
Michael Smith
発表17:30 @ Room4
The Challenge of Open Point Cloud Data: What has a local government brought to our communities?
Kazuya Sato; NAOYA SUGIMOTO; Yusuke　Koike
9月2日（2日目）
LT13:10 @ Ran1
Speeding up earthwork volume calculation using the point elevation method
Kashiwagi-EB
LT14:05 @ Ran1
Automated Slope Estimation of Retaining Walls Using Drone Photogrammetry Point Clouds
hyeonjeong Jo
発表16:00 @ Himawari
Introduction to Point Tiler: A tool for converting large-scale point cloud data into 3D Tiles and its implementation methods
Satoru Nishio
9月3日（3日目）
発表11:00 @ Room2
Updating National Terrain Model
Risto Ilves
学術14:00 @ Cosmos2
A Pipeline for Low-Cost Wide-Area 3D Mapping Using LiDAR-Equipped Mobile Devices and Open Data
Ryosei Ueda
3D都市モデル・PLATEAU
Re:Earth Flow、PLATEAU SDK。CityGMLの変換・検証ツールが充実へ
✕
9月1日（1日目）
学術13:00 @ Cosmos1
From CityGML to Game Engine: A Reproducible Open-Source Pipeline for Interactive 3D Urban Environments Using PLATEAU, Blender, and Godot
Léo Martial
LT14:45 @ Ran1
Testing PLATEAU Pipelines in Re:Earth Flow When Topology Doesn't Survive
Taosheng Qiu
16:00 @ Phoenix Hall
Bringing GIS Data into Digital Twins with 3D Tiles 2.0
Gen Kukita; Amanda Morgan
9月2日（2日目）
発表13:00 @ Phoenix Hall
Developing a QGIS Plugin for Urban Structure Evaluation
Satoshi Kitashima
発表13:30 @ Room5
From GIS Visualization Needs to 3D City Models: The Current Trajectory of Project PLATEAU in a Global Context
Haruka Yasuda; Eukarya Inc.; Misaki Baba; Beatrice Charles Mkumbo; Sakurako Tsun
発表15:30 @ Room2
Voxelization. Cubing 3D Space for Machine.
Hak joon Kim; Seungmin Kwon; joohyoung Kim
発表17:00 @ Ran1
Three Rewrites and a Standard: A Year Inside Re:Earth Flow
Kyle Waite; Bill Cook
デジタルツイン・AR
都市・環境・建設の各分野で基盤づくりが始動
✕
9月1日（1日目）
学術14:00 @ Cosmos1
Development of an open-source analytical Digital Twin framework for environmental modelling and management
Luke Parkinson; Matthew Wilson
学術14:30 @ Cosmos2
MUSUBOU-AR: An Open-Source Geospatial AR Framework for Integrating Public GIS Data, Field Authoring, and Disaster Walking Tours
Daisuke Yoshida
9月2日（2日目）
11:00 @ Phoenix Hall
Building Digital Twins with Open-Source mago3DTiler & mago3DTerrainer
Noh Jaehyuk
11:10 @ Phoenix Hall
3D Digital Twins for Temporary Roads: Leveraging CesiumJS and LandXML on WebGIS
Shun Murakami
発表13:30 @ Phoenix Hall
Open-sourcing the ivory tower, or how to remove barriers between scientific modelling and communities through open-source software
Matthew Wilson; Maria Cecilia Vega Corredor
9月3日（3日目）
発表13:30 @ Room5
Democratizing Urban Development: The Potential of The Urban Digital Twin Platform "Machi Space®"
Hirofumi Hayashi; Kunihiko Hirosawa; Nguyen Van Thien
ルーティング・ナビ
Valhalla / OSRM / pgRouting 4.0。Rust・WASM化で次世代へ
✕
9月1日（1日目）
発表14:00 @ Phoenix Hall
pgRouting project status
Vicky Vergara
発表14:00 @ Room1
GeoServer 3 complete - final update
Andrea Aime; Jody Garnett
LT14:15 @ Ran1
Valinor: Valhalla Meets Rust
Ian Wagner
LT14:20 @ Ran1
Amazon Location Service Plugin for QGIS: Basemaps, Geocoding, and Routing
Yasunori Kirimoto
発表14:30 @ Room3
Ferrostar: Tackling Navigation Challenges Through Collaboration
Ian Wagner
発表15:30 @ Ran2
GeoServer 3 tour
Andrea Aime
学術16:30 @ Cosmos2
GIS-Based Walking Map Isochrones in Measuring Transit Catchment: A Spatial Approach to Urban Accessibility
Maisarah
学術17:30 @ Cosmos2
Tool Selection for Detailed Accessibility Analysis Using GTFS Data: The Case of the Yamagata Urban Area
Shota Yamamoto
9月2日（2日目）
LT13:15 @ Ran1
A Map-First Conference Guide App with MapLibre for FOSS4G Hiroshima 2026
Haruki Inoue; Ryosuke Aoki
LT13:20 @ Ran1
Tokyo Last Train Map: Visualizing "When You Can't Get Home" with Open Data from 17 Rail Operators
Hajime Kato
学術17:00 @ Cosmos1
Making OGC IndoorGML 2.0 Web-Ready: API – IndoorFeatures with IndoorJSON
Dong Gwon; Seongmin Choi
9月3日（3日目）
発表13:00 @ Room1
From Legacy Data to National Standards: Preparing a Brazilian City for Federal Interoperability with FOSS4G
Narcélio de Sá
発表13:30 @ Ran2
Inside the Engine of “KnoWaterleak”: Real-Time Search and On-Demand Vector Tiles for Large Pipeline Data
Kenji Takase; Eugene Kim
クラウドネイティブ・フォーマット
GeoParquet 2.0、PMTiles、COG、Zarr。「置くだけで配信」へ
✕
9月1日（1日目）
発表13:00 @ Room2
Browser-based raster reprojection with GPU-accelerated pixel resampling
Kyle Barron
発表13:30 @ Room3
Beyond Shapefile: A Taxonomy of Modern Geospatial Data Formats
Markus Tremmel
発表14:00 @ Room4
SedonaDB: Why Yet Another Geospatial Database Engine?
Hiroaki Yutani
発表14:30 @ Room4
Breaking the Browser’s Limit: High-Performance Spatial Analytics with GeoArrow & DuckDB
Phanukorn Kongphet
15:30 @ Phoenix Hall
The Elements of MIERUNE — Cloud-Native Engineering Meets Open Source Geospatial
Kanahiro Iguchi
発表15:30 @ Room2
Fast, interactive, customizable raster data visualization in Python & the browser with deck.gl-raster
Kyle Barron
発表16:00 @ Room3
End-to-End Satellite Data Pipeline: Airflow Orchestration, Zarr Storage, and LandTrendr Analysis
Tanaporn Songprayad
発表17:00 @ Ran2
The modern STAC software ecosystem
Pete Gadomski
発表17:30 @ Ran2
Serving earth observation data with GeoServer: addressing real world requirements
Andrea Aime; Simone Giannecchini
9月2日（2日目）
11:20 @ Phoenix Hall
From Satellite Data to Actionable Geospatial Applications: Building ArkEdge Insights with Open Source Technologies
Ryo Suzumoto
11:30 @ Phoenix Hall
Building Cloud-Native Basemaps with PMTiles
Umi Shogaki
発表11:30 @ Room1
Applying OSS “Ouranos GEX”: Lessons from PoC and the Path to Java-Based Development
Nan Si
発表13:00 @ Room4
Open Standards and Tools to Accelerate Global Crisis Response
Sajjad Anwar
発表13:00 @ Room5
Bridging the Gap: Practical Spatial Partitioning of GeoParquet in an Evolving Ecosystem
Mitsuha Miyake
発表13:30 @ Ran2
Data Dashboards with Provenance using Cloud-Native Geospatial Processing
Alex Leith; William Jones
発表13:30 @ Room1
Cloud-Native Raster Workflows with TiTiler
Dimple Jain
LT13:45 @ Ran1
50 Lines of Python: Neighborhood DNA from Overture Maps Places
Marija Ercegovac
LT13:50 @ Ran1
Improving Water Data Access with Cloud Native Geospatial Formats
Colton Loftus
発表14:00 @ Room1
A Proposal for Hierarchically Organized GeoParquet
Kanahiro Iguchi
発表14:30 @ Room3
Accelerating Climate Action: Building GIS Dashboards with openEO and titiler
Firza
発表14:30 @ Room5
Mapping Fiber Without Operator Data: Evidence-Based Connectivity Indicators
CRISTIANE HONORA MILLAN
発表16:00 @ Phoenix Hall
Impactful Data: International cooperation to increase the value of open-source data & software including in hazard scenarios
Jesse Whitehead; Fiu Etike Penjueli
発表17:30 @ Ran1
The metadata problem
Batuhan Kavlak
発表17:30 @ Room1
From Cloud to GPU: Inside the Modern Vector Tile Rendering Pipeline
Markus Tremmel
9月3日（3日目）
発表11:00 @ Room4
ESGF Next Generation
Rhys Evans
発表11:00 @ Room5
From Chaos to Confidence: Practical DataOps with COG Optimization and Great Expectations for National-Scale Agriculture.
PEERANAT PRASONGSUK
発表11:30 @ Room2
Kumoy: Turn your QGIS Maps into Cloud-Native
Raymond Lay
発表11:30 @ Room5
CDSE: Europe's Sovereign Infrastructure for Open Earth Observation
Klemen Lovenjak
発表13:00 @ Room3
Reusable Geospatial Application Design for the Global South with MapLibre, STAC, and TiTiler
Kota Yuhara
発表13:00 @ Room4
Anatomy of a file
Jarrett Keifer
発表13:00 @ Room5
Idle-Aware Geo-Processing Scheduler: Auto-Scaling Workers for Cloud-Native Geospatial Processing
Natpakal Maneerat
13:05 @ Phoenix Hall
Auspatious: A Cloud Native Geospatial Consultancy
Alex Leith
発表14:00 @ Dahlia1
Scaling Drone Imagery Processing: A Cloud-Native Approach with OpenDroneMap and Cloud
Santhosh M
発表14:00 @ Dahlia2
Modernizing Earth Observation Access: The GEODES Shift to Open Source and Cloud-Optimized Architectures
Hugo Fournier; Benjamin HUSSON
発表14:00 @ Room4
State of STAC: From Specification to Infrastructure
Matthew Hanson
発表14:00 @ Room5
Running pygeoapi Cloud Native at Scale
Benjamin Webb; Colton Loftus
発表14:30 @ Room1
Serverless Watershed Extraction: Benchmarking Zarr vs COG for Large-Scale Flow Direction Data
Shinsuke Nakamori
発表14:30 @ Room4
Building Modern GIS Applications on Cloud Native Infrastructure
Siriwat Suttipanyo
発表15:00 @ Room1
Geoconnex: Standardizing Water Data in the United States through a Unified Graph Database
Benjamin Webb; Colton Loftus
発表15:00 @ Room5
Elevating Geospatial Cloud-Native Platforms : End-to-End Observability with Geospatial Observation Stack
Worrathep Somboonrungrod
サーバ・OGC API・カタログ
GeoServer 3 が今年登場。STAC はカタログの共通言語へ
✕
9月1日（1日目）
基調講演10:00 @ Phoenix Hall
How Our Community Was Born — Looking Back on More Than 20 Years of History
Toru Mori; Venkatesh Raghavan; Markus Neteler
発表13:00 @ Ran2
The state of MapLibre: ecosystem update
Yuri Astrakhan
発表13:00 @ Room1
OGC APIs with GeoServer 3: implementation, avaialbility and next steps
Andrea Aime
LT13:05 @ Ran1
Project Update (GeoNode-k8s)
Marcel Wallschläger
発表13:30 @ Room1
pycsw project status
Tom Kralidis; Angelos Tzotsos
LT14:00 @ Ran1
Making Urban Data Explorable: 3D, GeoServer, and OSS
Fukushima Shotaro
発表16:00 @ Room5
New OGC API Plugins on the Block
Joana Simoes; Ricardo Garcia Silva; Kateryna Konieva
発表16:30 @ Ran2
Lessons from Running GeoServer at Scale
Andrea Aime
発表17:00 @ Room1
pygeoapi project status
Tom Kralidis; Angelos Tzotsos; Joana Simoes
発表17:00 @ Room3
GeoNetwork 5: reimagining the Spatial Data Catalog for the future
Antonio Cerciello; Jody Garnett
発表17:30 @ Ran1
The State of OGC SensorThings API
Steve Liang
発表17:30 @ Room6
State of GeoNode
Stefano Bovio; Mattia Giupponi
9月2日（2日目）
発表11:00 @ Room2
Standardizing Geospatial Time Series Access with OGC API EDR and RDF Linked Data Standards
Benjamin Webb; Colton Loftus
発表11:00 @ Room3
GeoServer 3 tour
Jody Garnett; Ian Turton
発表11:00 @ Room4
Geospatial Data Gateway : Composing Spatial Features Across Databases and APIs
Athitaya Phankhan
11:25 @ Phoenix Hall
How GeoSolutions supports GeoServer, GeoNode and MapStore
Andrea Aime; Simone Giannecchini
発表13:00 @ Room1
Mastering Security with GeoServer, GeoFence, and OpenID
Andrea Aime
学術13:00 @ Cosmos1
Extending GeoNode as a Foundation for Research Data Management Infrastructures in Agricultural Research
Marcel Wallschläger; Igo Silva de Almeida
発表13:30 @ Room4
GeoSDC: A Spatial Data Infrastructure to support geological risk management in Santa Catarina State, Brazil
Carlos Eduardo Mota; Mauricio Marino; Matheus Klein Flach; Tiago Antonelli
発表14:00 @ Dahlia2
TrustChain: Implementing the OGC Identity–Provenance–Trust Framework as an Open-Source Geospatial Pipeline
Pajarinee Songthammarat
LT14:10 @ Ran1
GeoNetwork Update
Jody Garnett; Antonio Cerciello
発表14:30 @ Phoenix Hall
Citizen-Driven War Memory Mapping: Enabling Non-Experts to Build Geospatial Archives with Re:Earth CMS and Visualizer
Haruka Yasuda
LT14:30 @ Ran1
GeoServer Update
Jody Garnett; Ian Turton
発表16:00 @ Ran1
Metadata in the time of robots
Antonio Cerciello; Joana Simoes
学術16:00 @ Cosmos2
Geographic Visualization of the Kaii-Yokai Folklore Database Using Open-Source GIS and NLP
Kosuke Shimizu; Hiroki Ichikura
発表16:30 @ Dahlia2
Apache SIS for integrated metadata, referencing and grid coverage services
Martin Desruisseaux
発表16:30 @ Room4
Vector tiles and GeoServer: dynamic vector tiles server, XYZ services, and base maps
Andrea Aime
9月3日（3日目）
発表11:00 @ Dahlia2
Operating Maritime AIS at Enterprise Scale with GeoServer
Andrea Aime; Nuno Oliveira
発表11:00 @ Ran2
Smarter Geospatial Management: A Collaborative Web Client for National Spatial Data
Henrik Gulliksen Schüller; Anders Eirik Hynne Haugen
発表11:30 @ Ran1
The Paradox of Convenience: Decoding the Hidden Risks of OGC API and Architecting for Sustainable Control
Nuttawoot Rungsirirak
発表11:30 @ Room4
Extending Reearth CMS with API-First Design and Developer-Friendly Data Workflows
Maher Alhamoui; Yasser Kamel
発表13:00 @ Ran2
From OpenLayers Legacy to GIFramework: Modernizing GeoSampa’s Web Mapping Interface
Carolina Bracco Delgado de Aguilar; Andre Santana Meireles
発表13:00 @ Room2
Best Practises for Consuming OGC API Data
Joana Simoes; Antonio Cerciello
発表13:30 @ Dahlia2
GeoNode: Use Cases & Custom Applications
Stefano Bovio
発表13:30 @ Room2
Waystones: Bridging the Deployment Gap for Authoritative OGC API Services
Henrik Gulliksen Schüller
発表14:30 @ Dahlia2
Supporting precision farming with GeoServer: past experiences and way forward
Andrea Aime; Simone Giannecchini
発表14:30 @ Ran2
Shifting from a monolithic to a scalable SDI architecture: is it worth it?
Antonio Cerciello; Joana Simoes
発表14:30 @ Room5
Rethinking Feature Data Services: A Composable Architecture for Geospatial APIs
Siriya Saenkhom-or
発表15:00 @ Room4
Building National-Scale WebGIS Using Open Source Geospatial Pipelines
Takashi Nojima
空間データベース
PostGIS を土台に、分析用途で DuckDB Spatial や SedonaDB が台頭
✕
9月1日（1日目）
発表17:30 @ Room1
Geospatial ES|QL in Elasticsearch
Craig Taverner
9月2日（2日目）
学術13:00 @ Cosmos2
Global contributors, local maps: the story of OpenStreetMap in a small town
Sterling Quinn
発表13:30 @ Dahlia2
Designing a Scalable Open-Source Workflow for Water Network Field Validation: Lessons from Costa Rica
Albert Bofill
LT13:30 @ Ran1
From Spatial Database to Public Accessibility Viewer: Open-Source Geospatial Support for Inclusive Mobility Planning in Slovenia
Tomaž Žagar
発表14:00 @ Himawari
Operationalizing Impact-Based Flood Forecasting Using Open Geospatial Pipelines in Resource-Limited Contexts
Feye Andal; FRITZ DARIEL ANDAL
発表17:00 @ Himawari
From Map Layers to Knowledge Models: Extending Open GIS
Koji Annoura
9月3日（3日目）
発表11:00 @ Room3
Mapping for Municipal Revenue: Geospatial Upgrades to Local Governments Revenue Systems in Zanzibar
Mohammed ZAHRAN
11:30 @ Phoenix Hall
pipGIS: Cloud‑native Web GIS Platform for Municipal Workflows
PiP
発表14:00 @ Ran2
WoSIS: Global soil information service powered by open source tools.
Luis Calisto
発表15:00 @ Room3
Why Nominatim Can't Find Hiroshima Peace Memorial Museum - and How to Fix It
abetomo
コアライブラリ
GDAL / GEOS / PROJ。ほぼすべてのGISを支える縁の下の力持ち
✕
9月1日（1日目）
発表16:00 @ Room6
Building the GDAL Sponsorship Program
Howard Butler
9月2日（2日目）
LT14:35 @ Ran1
GeoTools Update
Jody Garnett; Ian Turton
LT14:40 @ Ran1
ImageN for GeoSpatial
Jody Garnett; Ian Turton
発表16:30 @ Room2
Between coffee farmers and an EU portal: When is a polygon actually valid?
Christoph Friedrich
OpenStreetMap・オープンデータ
コミュニティマッピング、住所データ、ジオコーディング
✕
9月1日（1日目）
LT13:00 @ Ran1
Ten Years of PoliMappers: Lessons from a Student-Led Open Mapping Community
Federica Gaspari
LT13:20 @ Ran1
Mapping What's Hidden: YouthMappers and Urban Drainage Completeness for Flood and Dengue Risk in OSM
Feye Andal
発表14:00 @ Room3
The Human Lens in a Machine-Mapped World
Edoardo Neerhut; Christopher Beddow
9月2日（2日目）
発表13:00 @ Room3
Rust for Geospatial ETL: High-Throughput Conversion of Japan's Land Parcel Data
Keita Kobayashi
学術13:30 @ Cosmos2
Between Sacred Tradition and Urban Form: An OpenStreetMap-Based Analysis of Church Orientation Patterns in Milan
Hinako Terado; Taichi Furuhashi
発表14:00 @ Room4
Using Building Exposure Taxonomies in HOT Workflows
Sam Woodcock; Doren Calliku
学術14:00 @ Cosmos2
Spatiotemporal Analysis of OpenStreetMap Editing Activities in Japan Using the OSMCha
Toshikazu Seto
発表14:30 @ Room4
The Power of Local Connections for Social Impact in a Technocratic World: Experiences from HOT
Leen D'hondt; Honey Fombuena
学術16:30 @ Cosmos1
Multivariate Spatio-Temporal Modeling for Regional GIS Data: A Statistical Framework for Analyzing Multidimensional Spatial Interactions
Saeko Ohta
発表17:30 @ Room2
Multistore: An S3-compliant data distribution API
Anthony Lukach
9月3日（3日目）
発表11:00 @ Himawari
From Projects to Products: Operating Open Geospatial Data as a Regional Public Good in the Pacific
Thomas Tilak
11:15 @ Phoenix Hall
From Japan Forestry Technology Association: miscellaneous notes on nationwide forest open data.
Hiroshi SASAKAWA
13:10 @ Phoenix Hall
AWS Open Data program
Chris Stoner
発表14:30 @ Room3
Women in Geospatial: My Journey Using OpenStreetMap for Engineering Solutions
Prativa Thapa
コミュニティ・教育・運営
地域コミュニティの育成、プロジェクトの持続、GIS教育
✕
9月1日（1日目）
基調講演10:45 @ Phoenix Hall
OSGeo - Looking Ahead
Toru Mori; Jeroen Ticheler; Joana Simoes; Marco Bernasocchi; Tom Kralidis
発表13:00 @ Room4
Three years in two months - lessons learned in re-building a 120kloc GIS system from scratch as a 10x engineer.
Daniel Araújo Miranda
発表13:30 @ Room5
SLA4GIS: international association of organizations providing technical support for OpenSource GIS
Michal Zugajewicz
LT14:10 @ Ran1
The Map of Our History: The Journey of OSGeo Brazil
Narcélio de Sá
発表14:30 @ Room1
OSGeo and OGC MoU update
Tom Kralidis; Angelos Tzotsos
発表14:30 @ Room5
The Pacific Geospatial Women Network
Jacqueline Singh
LT14:35 @ Ran1
Maintaining a small research tool: Experiences from the R package seg
Seong-Yun Hong
LT14:50 @ Ran1
Women in Open Source Volunteering: From Starting Out to Making a Real Difference
Dibikshya Shrestha
LT15:40 @ Ran1
Lessons from the OS Grave: Learning from the collapse of a tech-for-good open source program
Erin Stein
LT15:45 @ Ran1
MAPME Initiative: Open Geospatial Ressources for Development Impact
Jin Igarashi; Alison Lenaerts
16:30 @ Phoenix Hall
Valuable Data, Open Tools: GeoTechnologies and the Future with FOSS4G
Taiki Watanabe
9月2日（2日目）
発表11:00 @ Dahlia2
Bringing Old Maps & Illustrated Maps to the Web: 10 Years of Maplat and Turning Misalignment into Innovation
KOHEI OTSUKA
発表11:30 @ Room3
Project Support at OSGeo
Jody Garnett; Ian Turton
発表12:00 @ Himawari
Hiring Session
Poster15:30 @ Phoenix Hall Lobby
High School Student Poster Presentation
発表16:00 @ Ran2
Sustaining Open Source: Real models, Real lessons
Jeroen Ticheler; Ana Belgun
発表17:00 @ Phoenix Hall
Mapping Peace: A GIS-Based Storytelling Platform for Global Peace Education from Hiroshima
Hiroshima Funairi High School
発表17:30 @ Phoenix Hall
High School Students' Journey with Re:Earth: Initiatives for Peace and Education
Michi Okada; masahiro torii
9月3日（3日目）
基調講演09:30 @ Phoenix Hall
Sustaining Open Source: What We Can Learn from the Cooperative Model
Hal Seki; Lander Jimenez-ocio; Ela Kagel
13:15 @ Phoenix Hall
Introduction to Our Company and Our Booth (Asia Air Survey)
YUKI MURAKAMI
発表13:30 @ Himawari
Global Open Mapping Gurus: Leveling Up the Future of Open Mapping!
Mikko Tamura; Honey Fombuena; Kshitij Raj Sharma
14:15 @ Phoenix Hall
Big Company Habits Meet Open Source Reality: Lessons from Five Months at GeoCat
Patrícia Iribarrem
基調講演16:30 @ Phoenix Hall
"What the Field Needs — Technology, Capacity, and People in the Age of Digital Public Goods"
Rei Kasai; Yuko Yokoi; Chisa Mikami
応用分野
環境・防災・交通・都市・平和と遺産・農業・健康
✕
すべてのテーマ (154)環境・気候 (77)防災・レジリエンス (39)交通・モビリティ (35)都市・スマートシティ (35)平和・記憶・遺産 (32)農業・食料 (15)健康・公衆衛生 (8)
9月1日（1日目）
基調講演10:00 @ Phoenix Hall
How Our Community Was Born — Looking Back on More Than 20 Years of History
Toru Mori; Venkatesh Raghavan; Markus Neteler
発表13:00 @ Room3
Explore open-source tools to create digital urban models for MapStore
Lorenzo Natali; Tobia Di Pisa; Stefano Bovio
発表13:00 @ Room6
A Practical Workflow for Reusing Proprietary Stormwater Model Data in Open-Source GIS Using CSV and SWMM Formats with Giswater
Albert Bofill; Yoshihiro Shibuo
学術13:00 @ Cosmos1
From CityGML to Game Engine: A Reproducible Open-Source Pipeline for Interactive 3D Urban Environments Using PLATEAU, Blender, and Godot
Léo Martial
学術13:00 @ Cosmos2
Comparative analysis of route and health care facilities for the emergency patients of Pune and Bengaluru
Adwait Priyadarshan
LT13:20 @ Ran1
Mapping What's Hidden: YouthMappers and Urban Drainage Completeness for Flood and Dengue Risk in OSM
Feye Andal
発表13:30 @ Room2
Japan Geospatial Times: Exploring the History and Use Cases of Geospatial Technologies in Japan
Eita Horishita
発表13:30 @ Room6
Drawing the Lines: Visualizing the role of climate change and urbanization shaping human-bear interactions in Japan
bonny p mcclain
学術13:30 @ Cosmos1
Scaling Open 3D City Models: Implementation and Validation of an AI-driven Automated Generation Tool “AI City Model Maker beta version”
Mayumi Mizobuchi
学術13:30 @ Cosmos2
Linking provider catchment and SaTScan risk clusters for evidence-based public health nursing in Japan
Ryo Horiike
LT13:45 @ Ran1
What is the optimal resolution of a DGGS for forest cover mapping and monitoring?
Kaori Otsu
発表14:00 @ Phoenix Hall
pgRouting project status
Vicky Vergara
LT14:00 @ Ran1
Making Urban Data Explorable: 3D, GeoServer, and OSS
Fukushima Shotaro
発表14:00 @ Room1
GeoServer 3 complete - final update
Andrea Aime; Jody Garnett
学術14:00 @ Cosmos1
Development of an open-source analytical Digital Twin framework for environmental modelling and management
Luke Parkinson; Matthew Wilson
学術14:00 @ Cosmos2
Using WRF-UCM as Boundary Forcing for Microscale Models in Data-Scarce Urban Environments
Jaroslav Hofierka; Tomáš Fedor
LT14:10 @ Ran1
The Map of Our History: The Journey of OSGeo Brazil
Narcélio de Sá
LT14:15 @ Ran1
Valinor: Valhalla Meets Rust
Ian Wagner
LT14:20 @ Ran1
Amazon Location Service Plugin for QGIS: Basemaps, Geocoding, and Routing
Yasunori Kirimoto
LT14:30 @ Ran1
Web-Based High-Performance Traffic Simulator: Advancing an Integrated Interaction Platform for Urban Planning Decision-Making
Cheun-gill Park; KIMDEOKHYEON
発表14:30 @ Room3
Ferrostar: Tackling Navigation Challenges Through Collaboration
Ian Wagner
学術14:30 @ Cosmos1
An Open Geospatial Framework for Proximity-Based Community Planning:
Integrating Mobility-Based Community Detection, Multimodal Accessibility, and Facility Allocation Optimization
Junyoung CHOI
学術14:30 @ Cosmos2
MUSUBOU-AR: An Open-Source Geospatial AR Framework for Integrating Public GIS Data, Field Authoring, and Disaster Walking Tours
Daisuke Yoshida
発表15:30 @ Ran2
GeoServer 3 tour
Andrea Aime
発表15:30 @ Room1
landlensdb: A Python Package for Managing Proximity Sensing Imagery
Iosefa Percival; Narumasa Tsutsumida
発表15:30 @ Room6
EIA Scoping Tool and Collaborative Authoring and Review System
Choi Yeon Ho
学術15:30 @ Cosmos2
An open-source GeoAI workflow for mapping historic agricultural terraces
Filippo Brandolini
発表16:00 @ Ran1
DigiAgriApp, 2026 updates
Luca Delucchi
発表16:00 @ Room1
Detecting Rooftop Solar Panels with Deep Learning, using Open Remote Sensing Data and OpenStreetMap
Danielle; Gefei Kong
学術16:00 @ Cosmos2
Examining the Relationship Between Tatara Iron Production and Grassland Distribution in Western Japan: An Open Geospatial Approach to Historical Landscape Analysis
Nobusuke Iwasaki; Ayaka Onohara; Takatora Bito
発表16:30 @ Room3
OGC/ISO standards for CRS: a look back and a look ahead
Martin Desruisseaux
発表16:30 @ Room4
State of DGGAL (Discrete Global Grid Abstraction Library)
Jerome St-Louis
学術16:30 @ Cosmos1
How Does Walkability for Elderly People Differ between Hilly and Flat Urban Areas? A Case Study of Shin-Yurigaoka Station and Nagareyama-Otakanomori Station
Hinako Terado
学術16:30 @ Cosmos2
GIS-Based Walking Map Isochrones in Measuring Transit Catchment: A Spatial Approach to Urban Accessibility
Maisarah
発表17:00 @ Room5
Not on Your Google Maps: The Map Is Not the Territory
bonny p mcclain
学術17:00 @ Cosmos1
Capturing park-use behavior patterns using volunteered street view imagery: Does the likelihood increase with the volume of contributions?
Xinrui Zheng
学術17:00 @ Cosmos2
Application of SUMO in Simulation of Optimized Traffic Light Timing derived using Artificial Neural Network and GIS
Nabilah Naharudin
発表17:30 @ Room3
Pacific Ocean Portal 2.0
Divesh Anuj
学術17:30 @ Cosmos2
Tool Selection for Detailed Accessibility Analysis Using GTFS Data: The Case of the Yamagata Urban Area
Shota Yamamoto
9月2日（2日目）
基調講演09:30 @ Phoenix Hall
Memory, Technology, and Peace — Rebooting Memories and Geospatial Technology
Hidenori Watanve
発表11:00 @ Dahlia1
Title: Natural Language Querying of STAC Catalogs Using LLMs for Geospatial Visualization
Pakpoom Najanthom
発表11:00 @ Dahlia2
Bringing Old Maps & Illustrated Maps to the Web: 10 Years of Maplat and Turning Misalignment into Innovation
KOHEI OTSUKA
発表11:00 @ Ran1
What Could Possibly Go Wrong? A Practical Security Review of Popular Open-Source GIS Libraries
Jared Marcotte; Robert Cheetham
発表11:00 @ Ran2
Rendering National Climate Data in the Browser: WebGL Custom Shaders with MapLibre GL JS
Florent Gravin
発表11:00 @ Room2
Standardizing Geospatial Time Series Access with OGC API EDR and RDF Linked Data Standards
Benjamin Webb; Colton Loftus
学術11:00 @ Cosmos1
Detecting Stable Urban Heat Island Signals in Satellite Land Surface Temperature Time Series: A Case Study of Zagreb, Croatia
Sanja Šamanović
11:20 @ Phoenix Hall
From Satellite Data to Actionable Geospatial Applications: Building ArkEdge Insights with Open Source Technologies
Ryo Suzumoto
発表11:30 @ Room2
Every building on Earth
Danijel Schorlemmer
発表11:30 @ Room4
Meeting Cyber Resilience Act September Deadline
Jody Garnett; Jeroen Ticheler
発表11:30 @ Cosmos1
End-to-End Deep Learning Analysis Pipeline for Early-Season Crop Mapping using Sentinel Data and Continuous Wavelet Transforms
Sarawut Ninsawat; Thantham Khamyai; sittichai choosumrong
学術11:30 @ Cosmos2
A Comprehensive Disaster Risk Analysis Model with GeoAI
Muhammed Oguzhan Mete
発表13:00 @ Phoenix Hall
Developing a QGIS Plugin for Urban Structure Evaluation
Satoshi Kitashima
発表13:00 @ Ran2
Pedestrian Trajectory Mapping with MapLibre and OpenCV from Videos
Toki Hirose
発表13:00 @ Room4
Open Standards and Tools to Accelerate Global Crisis Response
Sajjad Anwar
学術13:00 @ Cosmos1
Extending GeoNode as a Foundation for Research Data Management Infrastructures in Agricultural Research
Marcel Wallschläger; Igo Silva de Almeida
学術13:00 @ Cosmos2
Global contributors, local maps: the story of OpenStreetMap in a small town
Sterling Quinn
LT13:15 @ Ran1
A Map-First Conference Guide App with MapLibre for FOSS4G Hiroshima 2026
Haruki Inoue; Ryosuke Aoki
LT13:20 @ Ran1
Tokyo Last Train Map: Visualizing "When You Can't Get Home" with Open Data from 17 Rail Operators
Hajime Kato
発表13:30 @ Phoenix Hall
Open-sourcing the ivory tower, or how to remove barriers between scientific modelling and communities through open-source software
Matthew Wilson; Maria Cecilia Vega Corredor
発表13:30 @ Himawari
Detecting Quarry Pond Remnants on a Japanese Island Heritage Site Using Sentinel-2 Imagery and Open-Source Remote Sensing Tools
Noboru Otsuka
発表13:30 @ Dahlia2
Designing a Scalable Open-Source Workflow for Water Network Field Validation: Lessons from Costa Rica
Albert Bofill
LT13:30 @ Ran1
From Spatial Database to Public Accessibility Viewer: Open-Source Geospatial Support for Inclusive Mobility Planning in Slovenia
Tomaž Žagar
発表13:30 @ Room2
Cognitive Motion Design Redefining Interaction in map applications : Use case for Smart Agriculture
Jirayut Naksin
発表13:30 @ Room4
GeoSDC: A Spatial Data Infrastructure to support geological risk management in Santa Catarina State, Brazil
Carlos Eduardo Mota; Mauricio Marino; Matheus Klein Flach; Tiago Antonelli
発表13:30 @ Room5
From GIS Visualization Needs to 3D City Models: The Current Trajectory of Project PLATEAU in a Global Context
Haruka Yasuda; Eukarya Inc.; Misaki Baba; Beatrice Charles Mkumbo; Sakurako Tsun
学術13:30 @ Cosmos1
Grid4Earth: An open-source Python ecosystem for geospatial data integration on the ellipsoidal HEALPix DGGS
Tina Odaka; Alexander Kmoch
学術13:30 @ Cosmos2
Between Sacred Tradition and Urban Form: An OpenStreetMap-Based Analysis of Church Orientation Patterns in Milan
Hinako Terado; Taichi Furuhashi
LT13:35 @ Ran1
Introducing the Climate Action Navigator
Danielle
LT13:40 @ Ran1
Intent-Centric Wildfire Monitoring: LLM and VLM Orchestration for Everyone
Dongchul Kim
LT13:50 @ Ran1
Improving Water Data Access with Cloud Native Geospatial Formats
Colton Loftus
発表14:00 @ Phoenix Hall
Open Vector Tiles for the Actual Vegetation Map 2024 and Launching the Satellite-based Vegetation map 2030
Shingo YAMASHITA
発表14:00 @ Himawari
Operationalizing Impact-Based Flood Forecasting Using Open Geospatial Pipelines in Resource-Limited Contexts
Feye Andal; FRITZ DARIEL ANDAL
発表14:00 @ Room4
Using Building Exposure Taxonomies in HOT Workflows
Sam Woodcock; Doren Calliku
学術14:00 @ Cosmos1
Rectangular vs Hexagonal Grid Tessellation for Spatial Analysis of Invasive Species: A Case Study of Aromia bungii in Saitama, Japan.
Narumasa Tsutsumida; Irhamillah
学術14:00 @ Cosmos2
Spatiotemporal Analysis of OpenStreetMap Editing Activities in Japan Using the OSMCha
Toshikazu Seto
発表14:30 @ Phoenix Hall
Citizen-Driven War Memory Mapping: Enabling Non-Experts to Build Geospatial Archives with Re:Earth CMS and Visualizer
Haruka Yasuda
発表14:30 @ Room1
Mapping the Distance to History: Reading Barefoot Gen on a Map with Open Geospatial Tools
Gen Kukita
発表14:30 @ Room2
Beyond the Pixels: A PM’s Perspective on "Data Transition" – Transforming Satellite Imagery into Actionable Disaster Solutions
Raksina Maneechan
発表14:30 @ Room3
Accelerating Climate Action: Building GIS Dashboards with openEO and titiler
Firza
発表14:30 @ Room5
Mapping Fiber Without Operator Data: Evidence-Based Connectivity Indicators
CRISTIANE HONORA MILLAN
発表14:30 @ Room6
Bridging LLM and GIS via Model Context Protocol for Conversational Flood Data Analysis
Narathorn Noophum
学術14:30 @ Cosmos1
FloodA5: An Open-Source Framework for Flood Modelling on an Equal-Area Pentagonal DGGS
Matthew Wilson
学術14:30 @ Cosmos2
Open-Source Spatiotemporal Traffic Congestion Analysis at City Scale: A Reproducible Python Pipeline Combining PySAL, OSMnx, and Multilevel Modeling
Firman Hadi; Fauzan Abdullah
発表15:30 @ Phoenix Hall
A New Approach to MapLibre Style Editing
Stephanie May
発表15:30 @ Room3
Using AI and Digital Twin in Solving One of the World’s Most Plastic Polluting River
Rudolph Peralta
学術15:30 @ Cosmos1
From Raw ADS-B Signals to Reproducible Flight Trajectories: An Open Geospatial Workflow for Narita Airport
Junta Tagusari
学術15:30 @ Cosmos2
Shared Landscapes, Shared Futures: Visual Landscape Evolution Modelling for Community Stewardship
Vinuri Piyathilake
発表16:00 @ Phoenix Hall
Impactful Data: International cooperation to increase the value of open-source data & software including in hazard scenarios
Jesse Whitehead; Fiu Etike Penjueli
発表16:00 @ Dahlia1
Maplibreum: like Folium - but based on Maplibre
Kauê de Moraes Vestena
発表16:00 @ Dahlia2
Mapping invasive canopy-smothering vines in the tropical Pacific using SAR and open-source geospatial tools
Iosefa Percival
発表16:00 @ Room1
Efficient pixel-scale upstream covariate computation for environmental machine learning
Kajetan Chrapkiewicz
発表16:00 @ Room2
Noodles.gl: A visual programming language for animation, geospatial and the web
Adam Krebs
発表16:00 @ Room3
The M4S Project: Scaling Seagrass Conservation in Timor-Leste through Participatory FOSS Workflows
Honey Fombuena; Dinar Adiatma
発表16:00 @ Room5
Estimation of Soil Organic Carbon and Total Nitrogen in Thailand's Rubber Plantations Using Multispectral Imagery and Machine Learning Algorithms
Pramet Kaewmesri
発表16:00 @ Room6
Current status and challenges of FOSS4G's Japanese localization
Yoichi Kayama
学術16:00 @ Cosmos1
A case use of FOSS4G to promote the Mining Industry: The P3M Platform of the Geological Survey of Brazil.
Carlos Eduardo Mota
発表16:30 @ Dahlia1
Eyes-Free Navigation: OSM-Powered Spatial Audio and AI Navigation for Visually Impaired Users.
Subhash Dulla
発表16:30 @ Room2
Between coffee farmers and an EU portal: When is a polygon actually valid?
Christoph Friedrich
学術16:30 @ Cosmos1
Multivariate Spatio-Temporal Modeling for Regional GIS Data: A Statistical Framework for Analyzing Multidimensional Spatial Interactions
Saeko Ohta
発表17:00 @ Phoenix Hall
Mapping Peace: A GIS-Based Storytelling Platform for Global Peace Education from Hiroshima
Hiroshima Funairi High School
発表17:00 @ Himawari
From Map Layers to Knowledge Models: Extending Open GIS
Koji Annoura
発表17:00 @ Dahlia2
Japanese Map Culture: Inheritance through FOSS4G Technology
Ayumi Shibamoto
発表17:00 @ Room4
A cultural database for down to earth users: open source maps, media, and design in Indigenous Australia
Staf Smith
学術17:00 @ Cosmos1
Making OGC IndoorGML 2.0 Web-Ready: API – IndoorFeatures with IndoorJSON
Dong Gwon; Seongmin Choi
発表17:30 @ Phoenix Hall
High School Students' Journey with Re:Earth: Initiatives for Peace and Education
Michi Okada; masahiro torii
発表17:30 @ Room3
Re:Earth: Empowering Non-Experts with Open Source WebGIS — Case Studies from Educational Settings
Arisa Mikumo
発表17:30 @ Room4
Development of a Wildfire Fireline Visualization Pilot System and Its Enhancement Plan Using Open-Source GIS Technologies
Juhyeon Gim; YOUNGWOOK YIM; dawoon Kim
9月3日（3日目）
発表11:00 @ Dahlia1
Participatory Renewable Energy Zoning Using QGIS and Open Data: A Case Study in Urahoro, Hokkaido
Shota Furuya
発表11:00 @ Dahlia2
Operating Maritime AIS at Enterprise Scale with GeoServer
Andrea Aime; Nuno Oliveira
発表11:00 @ Ran1
Architecture design and API development for geospatial backend in Large-Scale forest and land monitoring platforms
Thana Wannasang
発表11:00 @ Room4
ESGF Next Generation
Rhys Evans
発表11:00 @ Room5
From Chaos to Confidence: Practical DataOps with COG Optimization and Great Expectations for National-Scale Agriculture.
PEERANAT PRASONGSUK
学術11:00 @ Cosmos1
Comparing uncertainty quantification methods for Random Forest-based digital soil mapping
Liina Hints
11:05 @ Phoenix Hall
From Open Source to Real-World Impact: Building Sustainable Geospatial Solutions with Maplat
KOHEI OTSUKA
11:10 @ Phoenix Hall
Applied Technology Co., Ltd.: An Innovation Company Transforming Challenges into Value
Kunihiko Hirosawa
11:15 @ Phoenix Hall
From Japan Forestry Technology Association: miscellaneous notes on nationwide forest open data.
Hiroshi SASAKAWA
11:30 @ Phoenix Hall
pipGIS: Cloud‑native Web GIS Platform for Municipal Workflows
PiP
発表11:30 @ Ran1
The Paradox of Convenience: Decoding the Hidden Risks of OGC API and Architecting for Sustainable Control
Nuttawoot Rungsirirak
発表11:30 @ Ran2
From Data to Insights: Decision-Support tool application with the Goa Agriculture Department
Rishika Jerath
学術11:30 @ Cosmos1
Synergistic use of PRISMA hyperspectral data and a random forest algorithm to map soil nutrients in sugarcane fields in Northeast Thailand
Jaturong Som-ard
学術11:30 @ Cosmos2
Aitchison-Loss Training with Geospatial Embeddings Sharpens Compositional Land-Cover Maps
Narumasa Tsutsumida; Ayato Kanno
発表13:00 @ Ran1
Current GIS Applications in Hokkaido Agriculture and Hokuren's FOSS4G Initiatives with QGIS
Yuhi Yamamoto
発表13:00 @ Room1
From Legacy Data to National Standards: Preparing a Brazilian City for Federal Interoperability with FOSS4G
Narcélio de Sá
発表13:00 @ Room3
Reusable Geospatial Application Design for the Global South with MapLibre, STAC, and TiTiler
Kota Yuhara
学術13:00 @ Cosmos1
Data4Land - reproducible open-source tool for enrichment of land-use/land-cover rasters and connectivity maps.
Lucy Bastin
学術13:00 @ Cosmos2
Learning with Spaceborne LiDAR for Enhancement of Bare-Earth Digital Elevation Models from Global Data
Xiandong Cai
13:15 @ Phoenix Hall
Introduction to Our Company and Our Booth (Asia Air Survey)
YUKI MURAKAMI
発表13:30 @ Dahlia1
Developing an ocean renewable energy platform with FOSS4G
Luis Caezar Ian Panganiban; Charmyne Mamador
発表13:30 @ Ran2
Inside the Engine of “KnoWaterleak”: Real-Time Search and On-Demand Vector Tiles for Large Pipeline Data
Kenji Takase; Eugene Kim
発表13:30 @ Room1
Green Infrastructure Baseline using Open-Source Geospatial Data for Dammam, Saudi Arabia
Sultan Hasan Alsultan
発表13:30 @ Room3
Beyond the Map: Designing GIS to Help People Understand the Places They Live
RED (XU CONG); Waqas Zulfiqar
発表13:30 @ Room4
Do formats exist? Towards a unified foundation for data tooling
Jarrett Keifer
発表13:30 @ Room5
Democratizing Urban Development: The Potential of The Urban Digital Twin Platform "Machi Space®"
Hirofumi Hayashi; Kunihiko Hirosawa; Nguyen Van Thien
学術13:30 @ Cosmos1
Evaluating spectral diversity approaches for tree species diversity mapping in hemi-boreal forests using Sentinel-2 and biodivMapR
Arathi Biju
学術13:30 @ Cosmos2
Eliminating Temporal Misalignment in SAR Flood Detection with a ConvLSTM-Siamese Approach Using Sentinel-1 Time Series
中嶋達也; Narumasa Tsutsumida
14:00 @ Phoenix Hall
iRIC: An Open-Source Platform for River and Flood Simulation
Kazutake Asahi
発表14:00 @ Ran1
Rekichizu: Designing Modern-Style Historical Maps to Preserve Cultural Memory
Hajime Kato; Asanobu Kitamoto
発表14:00 @ Room2
Eurostat vs OSM vs Census: Choosing Open Mobility Data for Urban Function Maps
Marija Ercegovac
発表14:00 @ Room3
Offline-First Geospatial Architecture for Tree-Level Analysis Using FOSS4G Pipelines
Aoi Nagae
学術14:00 @ Cosmos1
Mapping Nearshore Cladophora in Lake Ontario: An Automated Open-Source Sentinel-2 Workflow and Experimental Index Derivation
TonyLiu; Shichao Wang
学術14:00 @ Cosmos2
A Pipeline for Low-Cost Wide-Area 3D Mapping Using LiDAR-Equipped Mobile Devices and Open Data
Ryosei Ueda
発表14:30 @ Himawari
From 6 People Classroom Meetup to 100 people Regional Conference: 16 Years Building an Open FOSS4G Community in Hokkaido
Yasuto FURUKAWA
発表14:30 @ Dahlia2
Supporting precision farming with GeoServer: past experiences and way forward
Andrea Aime; Simone Giannecchini
発表14:30 @ Room1
Serverless Watershed Extraction: Benchmarking Zarr vs COG for Large-Scale Flow Direction Data
Shinsuke Nakamori
発表14:30 @ Room3
Women in Geospatial: My Journey Using OpenStreetMap for Engineering Solutions
Prativa Thapa
発表14:30 @ Room5
Rethinking Feature Data Services: A Composable Architecture for Geospatial APIs
Siriya Saenkhom-or
学術14:30 @ Cosmos1
Feasibility to detect rapid change and disappearance of seagrass: Lessons from nearly 80 years of vegetation change in the Ako, Seto Inland Sea, Japan
Takehisa Yamakita
学術14:30 @ Cosmos2
Integrating Machine Learning with Open-Source GIS for Reproducible High-Resolution Terrain Classification and Hazard Mapping from UAV LiDAR Data
Nikola Kranjčić
発表15:00 @ Ran1
Caring for a Living Park: An Open-Source Geospatial System Inspired by Field Experience (Cerro Kavaju, Paraguay)
Atahualpa Ayala Gómez
発表15:00 @ Room1
Geoconnex: Standardizing Water Data in the United States through a Unified Graph Database
Benjamin Webb; Colton Loftus
発表15:00 @ Room2
Digital Transformation in Railway Infrastructure
Nguyen Van Thien; Hirofumi Hayashi; Tatsuya Naka; Yayoi Oda; Tomohiro SHIMIZU
発表15:00 @ Room3
Why Nominatim Can't Find Hiroshima Peace Memorial Museum - and How to Fix It
abetomo
学術15:00 @ Cosmos1
Regional 10-m Mapping of Forest Foliage Height Diversity in Hokkaido, Japan, Using GEDI and Foundation-Model Satellite Embeddings
Narumasa Tsutsumida; Tetsu Sasaki
学術15:00 @ Cosmos2
Machine Learning for Terrain Traversability Mapping: Accuracy, Uncertainty, and Data Limitations
Marek Wyszyński; Krzysztof Pokonieczny
応用分野
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すべてのテーマ (154)環境・気候 (77)防災・レジリエンス (39)交通・モビリティ (35)都市・スマートシティ (35)平和・記憶・遺産 (32)農業・食料 (15)健康・公衆衛生 (8)
9月1日（1日目）
発表13:00 @ Room3
Explore open-source tools to create digital urban models for MapStore
Lorenzo Natali; Tobia Di Pisa; Stefano Bovio
発表13:00 @ Room6
A Practical Workflow for Reusing Proprietary Stormwater Model Data in Open-Source GIS Using CSV and SWMM Formats with Giswater
Albert Bofill; Yoshihiro Shibuo
学術13:00 @ Cosmos1
From CityGML to Game Engine: A Reproducible Open-Source Pipeline for Interactive 3D Urban Environments Using PLATEAU, Blender, and Godot
Léo Martial
学術13:00 @ Cosmos2
Comparative analysis of route and health care facilities for the emergency patients of Pune and Bengaluru
Adwait Priyadarshan
LT13:20 @ Ran1
Mapping What's Hidden: YouthMappers and Urban Drainage Completeness for Flood and Dengue Risk in OSM
Feye Andal
発表13:30 @ Room6
Drawing the Lines: Visualizing the role of climate change and urbanization shaping human-bear interactions in Japan
bonny p mcclain
LT13:45 @ Ran1
What is the optimal resolution of a DGGS for forest cover mapping and monitoring?
Kaori Otsu
学術14:00 @ Cosmos1
Development of an open-source analytical Digital Twin framework for environmental modelling and management
Luke Parkinson; Matthew Wilson
学術14:00 @ Cosmos2
Using WRF-UCM as Boundary Forcing for Microscale Models in Data-Scarce Urban Environments
Jaroslav Hofierka; Tomáš Fedor
LT14:30 @ Ran1
Web-Based High-Performance Traffic Simulator: Advancing an Integrated Interaction Platform for Urban Planning Decision-Making
Cheun-gill Park; KIMDEOKHYEON
学術14:30 @ Cosmos2
MUSUBOU-AR: An Open-Source Geospatial AR Framework for Integrating Public GIS Data, Field Authoring, and Disaster Walking Tours
Daisuke Yoshida
発表15:30 @ Room6
EIA Scoping Tool and Collaborative Authoring and Review System
Choi Yeon Ho
学術15:30 @ Cosmos2
An open-source GeoAI workflow for mapping historic agricultural terraces
Filippo Brandolini
発表16:00 @ Room1
Detecting Rooftop Solar Panels with Deep Learning, using Open Remote Sensing Data and OpenStreetMap
Danielle; Gefei Kong
学術16:00 @ Cosmos2
Examining the Relationship Between Tatara Iron Production and Grassland Distribution in Western Japan: An Open Geospatial Approach to Historical Landscape Analysis
Nobusuke Iwasaki; Ayaka Onohara; Takatora Bito
学術16:30 @ Cosmos1
How Does Walkability for Elderly People Differ between Hilly and Flat Urban Areas? A Case Study of Shin-Yurigaoka Station and Nagareyama-Otakanomori Station
Hinako Terado
発表17:00 @ Room5
Not on Your Google Maps: The Map Is Not the Territory
bonny p mcclain
発表17:30 @ Room3
Pacific Ocean Portal 2.0
Divesh Anuj
9月2日（2日目）
発表11:00 @ Ran2
Rendering National Climate Data in the Browser: WebGL Custom Shaders with MapLibre GL JS
Florent Gravin
発表11:00 @ Room2
Standardizing Geospatial Time Series Access with OGC API EDR and RDF Linked Data Standards
Benjamin Webb; Colton Loftus
学術11:00 @ Cosmos1
Detecting Stable Urban Heat Island Signals in Satellite Land Surface Temperature Time Series: A Case Study of Zagreb, Croatia
Sanja Šamanović
11:20 @ Phoenix Hall
From Satellite Data to Actionable Geospatial Applications: Building ArkEdge Insights with Open Source Technologies
Ryo Suzumoto
学術11:30 @ Cosmos2
A Comprehensive Disaster Risk Analysis Model with GeoAI
Muhammed Oguzhan Mete
学術13:00 @ Cosmos1
Extending GeoNode as a Foundation for Research Data Management Infrastructures in Agricultural Research
Marcel Wallschläger; Igo Silva de Almeida
発表13:30 @ Phoenix Hall
Open-sourcing the ivory tower, or how to remove barriers between scientific modelling and communities through open-source software
Matthew Wilson; Maria Cecilia Vega Corredor
発表13:30 @ Dahlia2
Designing a Scalable Open-Source Workflow for Water Network Field Validation: Lessons from Costa Rica
Albert Bofill
学術13:30 @ Cosmos1
Grid4Earth: An open-source Python ecosystem for geospatial data integration on the ellipsoidal HEALPix DGGS
Tina Odaka; Alexander Kmoch
LT13:35 @ Ran1
Introducing the Climate Action Navigator
Danielle
LT13:50 @ Ran1
Improving Water Data Access with Cloud Native Geospatial Formats
Colton Loftus
発表14:00 @ Phoenix Hall
Open Vector Tiles for the Actual Vegetation Map 2024 and Launching the Satellite-based Vegetation map 2030
Shingo YAMASHITA
学術14:00 @ Cosmos1
Rectangular vs Hexagonal Grid Tessellation for Spatial Analysis of Invasive Species: A Case Study of Aromia bungii in Saitama, Japan.
Narumasa Tsutsumida; Irhamillah
発表14:30 @ Room3
Accelerating Climate Action: Building GIS Dashboards with openEO and titiler
Firza
学術14:30 @ Cosmos1
FloodA5: An Open-Source Framework for Flood Modelling on an Equal-Area Pentagonal DGGS
Matthew Wilson
学術14:30 @ Cosmos2
Open-Source Spatiotemporal Traffic Congestion Analysis at City Scale: A Reproducible Python Pipeline Combining PySAL, OSMnx, and Multilevel Modeling
Firman Hadi; Fauzan Abdullah
発表15:30 @ Room3
Using AI and Digital Twin in Solving One of the World’s Most Plastic Polluting River
Rudolph Peralta
学術15:30 @ Cosmos1
From Raw ADS-B Signals to Reproducible Flight Trajectories: An Open Geospatial Workflow for Narita Airport
Junta Tagusari
学術15:30 @ Cosmos2
Shared Landscapes, Shared Futures: Visual Landscape Evolution Modelling for Community Stewardship
Vinuri Piyathilake
発表16:00 @ Dahlia1
Maplibreum: like Folium - but based on Maplibre
Kauê de Moraes Vestena
発表16:00 @ Dahlia2
Mapping invasive canopy-smothering vines in the tropical Pacific using SAR and open-source geospatial tools
Iosefa Percival
発表16:00 @ Room1
Efficient pixel-scale upstream covariate computation for environmental machine learning
Kajetan Chrapkiewicz
発表16:00 @ Room2
Noodles.gl: A visual programming language for animation, geospatial and the web
Adam Krebs
発表16:00 @ Room3
The M4S Project: Scaling Seagrass Conservation in Timor-Leste through Participatory FOSS Workflows
Honey Fombuena; Dinar Adiatma
発表16:00 @ Room5
Estimation of Soil Organic Carbon and Total Nitrogen in Thailand's Rubber Plantations Using Multispectral Imagery and Machine Learning Algorithms
Pramet Kaewmesri
学術16:00 @ Cosmos1
A case use of FOSS4G to promote the Mining Industry: The P3M Platform of the Geological Survey of Brazil.
Carlos Eduardo Mota
学術16:30 @ Cosmos1
Multivariate Spatio-Temporal Modeling for Regional GIS Data: A Statistical Framework for Analyzing Multidimensional Spatial Interactions
Saeko Ohta
学術17:00 @ Cosmos1
Making OGC IndoorGML 2.0 Web-Ready: API – IndoorFeatures with IndoorJSON
Dong Gwon; Seongmin Choi
9月3日（3日目）
発表11:00 @ Dahlia1
Participatory Renewable Energy Zoning Using QGIS and Open Data: A Case Study in Urahoro, Hokkaido
Shota Furuya
発表11:00 @ Ran1
Architecture design and API development for geospatial backend in Large-Scale forest and land monitoring platforms
Thana Wannasang
発表11:00 @ Room4
ESGF Next Generation
Rhys Evans
学術11:00 @ Cosmos1
Comparing uncertainty quantification methods for Random Forest-based digital soil mapping
Liina Hints
11:10 @ Phoenix Hall
Applied Technology Co., Ltd.: An Innovation Company Transforming Challenges into Value
Kunihiko Hirosawa
11:15 @ Phoenix Hall
From Japan Forestry Technology Association: miscellaneous notes on nationwide forest open data.
Hiroshi SASAKAWA
発表11:30 @ Ran2
From Data to Insights: Decision-Support tool application with the Goa Agriculture Department
Rishika Jerath
学術11:30 @ Cosmos1
Synergistic use of PRISMA hyperspectral data and a random forest algorithm to map soil nutrients in sugarcane fields in Northeast Thailand
Jaturong Som-ard
学術11:30 @ Cosmos2
Aitchison-Loss Training with Geospatial Embeddings Sharpens Compositional Land-Cover Maps
Narumasa Tsutsumida; Ayato Kanno
学術13:00 @ Cosmos1
Data4Land - reproducible open-source tool for enrichment of land-use/land-cover rasters and connectivity maps.
Lucy Bastin
学術13:00 @ Cosmos2
Learning with Spaceborne LiDAR for Enhancement of Bare-Earth Digital Elevation Models from Global Data
Xiandong Cai
13:15 @ Phoenix Hall
Introduction to Our Company and Our Booth (Asia Air Survey)
YUKI MURAKAMI
発表13:30 @ Dahlia1
Developing an ocean renewable energy platform with FOSS4G
Luis Caezar Ian Panganiban; Charmyne Mamador
発表13:30 @ Ran2
Inside the Engine of “KnoWaterleak”: Real-Time Search and On-Demand Vector Tiles for Large Pipeline Data
Kenji Takase; Eugene Kim
発表13:30 @ Room1
Green Infrastructure Baseline using Open-Source Geospatial Data for Dammam, Saudi Arabia
Sultan Hasan Alsultan
発表13:30 @ Room3
Beyond the Map: Designing GIS to Help People Understand the Places They Live
RED (XU CONG); Waqas Zulfiqar
発表13:30 @ Room4
Do formats exist? Towards a unified foundation for data tooling
Jarrett Keifer
発表13:30 @ Room5
Democratizing Urban Development: The Potential of The Urban Digital Twin Platform "Machi Space®"
Hirofumi Hayashi; Kunihiko Hirosawa; Nguyen Van Thien
学術13:30 @ Cosmos1
Evaluating spectral diversity approaches for tree species diversity mapping in hemi-boreal forests using Sentinel-2 and biodivMapR
Arathi Biju
学術13:30 @ Cosmos2
Eliminating Temporal Misalignment in SAR Flood Detection with a ConvLSTM-Siamese Approach Using Sentinel-1 Time Series
中嶋達也; Narumasa Tsutsumida
14:00 @ Phoenix Hall
iRIC: An Open-Source Platform for River and Flood Simulation
Kazutake Asahi
発表14:00 @ Room3
Offline-First Geospatial Architecture for Tree-Level Analysis Using FOSS4G Pipelines
Aoi Nagae
学術14:00 @ Cosmos1
Mapping Nearshore Cladophora in Lake Ontario: An Automated Open-Source Sentinel-2 Workflow and Experimental Index Derivation
TonyLiu; Shichao Wang
発表14:30 @ Room1
Serverless Watershed Extraction: Benchmarking Zarr vs COG for Large-Scale Flow Direction Data
Shinsuke Nakamori
発表14:30 @ Room3
Women in Geospatial: My Journey Using OpenStreetMap for Engineering Solutions
Prativa Thapa
学術14:30 @ Cosmos1
Feasibility to detect rapid change and disappearance of seagrass: Lessons from nearly 80 years of vegetation change in the Ako, Seto Inland Sea, Japan
Takehisa Yamakita
学術14:30 @ Cosmos2
Integrating Machine Learning with Open-Source GIS for Reproducible High-Resolution Terrain Classification and Hazard Mapping from UAV LiDAR Data
Nikola Kranjčić
発表15:00 @ Ran1
Caring for a Living Park: An Open-Source Geospatial System Inspired by Field Experience (Cerro Kavaju, Paraguay)
Atahualpa Ayala Gómez
発表15:00 @ Room1
Geoconnex: Standardizing Water Data in the United States through a Unified Graph Database
Benjamin Webb; Colton Loftus
学術15:00 @ Cosmos1
Regional 10-m Mapping of Forest Foliage Height Diversity in Hokkaido, Japan, Using GEDI and Foundation-Model Satellite Embeddings
Narumasa Tsutsumida; Tetsu Sasaki
学術15:00 @ Cosmos2
Machine Learning for Terrain Traversability Mapping: Accuracy, Uncertainty, and Data Limitations
Marek Wyszyński; Krzysztof Pokonieczny
応用分野
防災・レジリエンス
✕
すべてのテーマ (154)環境・気候 (77)防災・レジリエンス (39)交通・モビリティ (35)都市・スマートシティ (35)平和・記憶・遺産 (32)農業・食料 (15)健康・公衆衛生 (8)
9月1日（1日目）
学術13:00 @ Cosmos2
Comparative analysis of route and health care facilities for the emergency patients of Pune and Bengaluru
Adwait Priyadarshan
LT13:20 @ Ran1
Mapping What's Hidden: YouthMappers and Urban Drainage Completeness for Flood and Dengue Risk in OSM
Feye Andal
学術14:30 @ Cosmos2
MUSUBOU-AR: An Open-Source Geospatial AR Framework for Integrating Public GIS Data, Field Authoring, and Disaster Walking Tours
Daisuke Yoshida
発表16:30 @ Room4
State of DGGAL (Discrete Global Grid Abstraction Library)
Jerome St-Louis
発表17:30 @ Room3
Pacific Ocean Portal 2.0
Divesh Anuj
9月2日（2日目）
基調講演09:30 @ Phoenix Hall
Memory, Technology, and Peace — Rebooting Memories and Geospatial Technology
Hidenori Watanve
発表11:00 @ Dahlia1
Title: Natural Language Querying of STAC Catalogs Using LLMs for Geospatial Visualization
Pakpoom Najanthom
発表11:00 @ Ran1
What Could Possibly Go Wrong? A Practical Security Review of Popular Open-Source GIS Libraries
Jared Marcotte; Robert Cheetham
11:20 @ Phoenix Hall
From Satellite Data to Actionable Geospatial Applications: Building ArkEdge Insights with Open Source Technologies
Ryo Suzumoto
発表11:30 @ Room2
Every building on Earth
Danijel Schorlemmer
発表11:30 @ Room4
Meeting Cyber Resilience Act September Deadline
Jody Garnett; Jeroen Ticheler
学術11:30 @ Cosmos2
A Comprehensive Disaster Risk Analysis Model with GeoAI
Muhammed Oguzhan Mete
発表13:00 @ Room4
Open Standards and Tools to Accelerate Global Crisis Response
Sajjad Anwar
発表13:30 @ Room4
GeoSDC: A Spatial Data Infrastructure to support geological risk management in Santa Catarina State, Brazil
Carlos Eduardo Mota; Mauricio Marino; Matheus Klein Flach; Tiago Antonelli
発表13:30 @ Room5
From GIS Visualization Needs to 3D City Models: The Current Trajectory of Project PLATEAU in a Global Context
Haruka Yasuda; Eukarya Inc.; Misaki Baba; Beatrice Charles Mkumbo; Sakurako Tsun
LT13:40 @ Ran1
Intent-Centric Wildfire Monitoring: LLM and VLM Orchestration for Everyone
Dongchul Kim
発表14:00 @ Himawari
Operationalizing Impact-Based Flood Forecasting Using Open Geospatial Pipelines in Resource-Limited Contexts
Feye Andal; FRITZ DARIEL ANDAL
発表14:00 @ Room4
Using Building Exposure Taxonomies in HOT Workflows
Sam Woodcock; Doren Calliku
発表14:30 @ Room2
Beyond the Pixels: A PM’s Perspective on "Data Transition" – Transforming Satellite Imagery into Actionable Disaster Solutions
Raksina Maneechan
発表14:30 @ Room6
Bridging LLM and GIS via Model Context Protocol for Conversational Flood Data Analysis
Narathorn Noophum
学術14:30 @ Cosmos1
FloodA5: An Open-Source Framework for Flood Modelling on an Equal-Area Pentagonal DGGS
Matthew Wilson
学術15:30 @ Cosmos2
Shared Landscapes, Shared Futures: Visual Landscape Evolution Modelling for Community Stewardship
Vinuri Piyathilake
発表16:00 @ Phoenix Hall
Impactful Data: International cooperation to increase the value of open-source data & software including in hazard scenarios
Jesse Whitehead; Fiu Etike Penjueli
発表17:00 @ Himawari
From Map Layers to Knowledge Models: Extending Open GIS
Koji Annoura
発表17:30 @ Room3
Re:Earth: Empowering Non-Experts with Open Source WebGIS — Case Studies from Educational Settings
Arisa Mikumo
発表17:30 @ Room4
Development of a Wildfire Fireline Visualization Pilot System and Its Enhancement Plan Using Open-Source GIS Technologies
Juhyeon Gim; YOUNGWOOK YIM; dawoon Kim
9月3日（3日目）
発表11:00 @ Room5
From Chaos to Confidence: Practical DataOps with COG Optimization and Great Expectations for National-Scale Agriculture.
PEERANAT PRASONGSUK
11:10 @ Phoenix Hall
Applied Technology Co., Ltd.: An Innovation Company Transforming Challenges into Value
Kunihiko Hirosawa
学術11:30 @ Cosmos2
Aitchison-Loss Training with Geospatial Embeddings Sharpens Compositional Land-Cover Maps
Narumasa Tsutsumida; Ayato Kanno
学術13:00 @ Cosmos2
Learning with Spaceborne LiDAR for Enhancement of Bare-Earth Digital Elevation Models from Global Data
Xiandong Cai
13:15 @ Phoenix Hall
Introduction to Our Company and Our Booth (Asia Air Survey)
YUKI MURAKAMI
発表13:30 @ Room3
Beyond the Map: Designing GIS to Help People Understand the Places They Live
RED (XU CONG); Waqas Zulfiqar
学術13:30 @ Cosmos2
Eliminating Temporal Misalignment in SAR Flood Detection with a ConvLSTM-Siamese Approach Using Sentinel-1 Time Series
中嶋達也; Narumasa Tsutsumida
14:00 @ Phoenix Hall
iRIC: An Open-Source Platform for River and Flood Simulation
Kazutake Asahi
発表14:30 @ Himawari
From 6 People Classroom Meetup to 100 people Regional Conference: 16 Years Building an Open FOSS4G Community in Hokkaido
Yasuto FURUKAWA
発表14:30 @ Room1
Serverless Watershed Extraction: Benchmarking Zarr vs COG for Large-Scale Flow Direction Data
Shinsuke Nakamori
発表14:30 @ Room3
Women in Geospatial: My Journey Using OpenStreetMap for Engineering Solutions
Prativa Thapa
発表14:30 @ Room5
Rethinking Feature Data Services: A Composable Architecture for Geospatial APIs
Siriya Saenkhom-or
学術14:30 @ Cosmos2
Integrating Machine Learning with Open-Source GIS for Reproducible High-Resolution Terrain Classification and Hazard Mapping from UAV LiDAR Data
Nikola Kranjčić
応用分野
交通・モビリティ
✕
すべてのテーマ (154)環境・気候 (77)防災・レジリエンス (39)交通・モビリティ (35)都市・スマートシティ (35)平和・記憶・遺産 (32)農業・食料 (15)健康・公衆衛生 (8)
9月1日（1日目）
学術13:00 @ Cosmos1
From CityGML to Game Engine: A Reproducible Open-Source Pipeline for Interactive 3D Urban Environments Using PLATEAU, Blender, and Godot
Léo Martial
学術13:30 @ Cosmos1
Scaling Open 3D City Models: Implementation and Validation of an AI-driven Automated Generation Tool “AI City Model Maker beta version”
Mayumi Mizobuchi
発表14:00 @ Phoenix Hall
pgRouting project status
Vicky Vergara
発表14:00 @ Room1
GeoServer 3 complete - final update
Andrea Aime; Jody Garnett
LT14:15 @ Ran1
Valinor: Valhalla Meets Rust
Ian Wagner
LT14:20 @ Ran1
Amazon Location Service Plugin for QGIS: Basemaps, Geocoding, and Routing
Yasunori Kirimoto
LT14:30 @ Ran1
Web-Based High-Performance Traffic Simulator: Advancing an Integrated Interaction Platform for Urban Planning Decision-Making
Cheun-gill Park; KIMDEOKHYEON
発表14:30 @ Room3
Ferrostar: Tackling Navigation Challenges Through Collaboration
Ian Wagner
学術14:30 @ Cosmos1
An Open Geospatial Framework for Proximity-Based Community Planning:
Integrating Mobility-Based Community Detection, Multimodal Accessibility, and Facility Allocation Optimization
Junyoung CHOI
発表15:30 @ Ran2
GeoServer 3 tour
Andrea Aime
学術16:30 @ Cosmos2
GIS-Based Walking Map Isochrones in Measuring Transit Catchment: A Spatial Approach to Urban Accessibility
Maisarah
学術17:00 @ Cosmos1
Capturing park-use behavior patterns using volunteered street view imagery: Does the likelihood increase with the volume of contributions?
Xinrui Zheng
学術17:00 @ Cosmos2
Application of SUMO in Simulation of Optimized Traffic Light Timing derived using Artificial Neural Network and GIS
Nabilah Naharudin
学術17:30 @ Cosmos2
Tool Selection for Detailed Accessibility Analysis Using GTFS Data: The Case of the Yamagata Urban Area
Shota Yamamoto
9月2日（2日目）
LT13:15 @ Ran1
A Map-First Conference Guide App with MapLibre for FOSS4G Hiroshima 2026
Haruki Inoue; Ryosuke Aoki
LT13:20 @ Ran1
Tokyo Last Train Map: Visualizing "When You Can't Get Home" with Open Data from 17 Rail Operators
Hajime Kato
LT13:30 @ Ran1
From Spatial Database to Public Accessibility Viewer: Open-Source Geospatial Support for Inclusive Mobility Planning in Slovenia
Tomaž Žagar
発表14:30 @ Room2
Beyond the Pixels: A PM’s Perspective on "Data Transition" – Transforming Satellite Imagery into Actionable Disaster Solutions
Raksina Maneechan
発表14:30 @ Room5
Mapping Fiber Without Operator Data: Evidence-Based Connectivity Indicators
CRISTIANE HONORA MILLAN
学術14:30 @ Cosmos2
Open-Source Spatiotemporal Traffic Congestion Analysis at City Scale: A Reproducible Python Pipeline Combining PySAL, OSMnx, and Multilevel Modeling
Firman Hadi; Fauzan Abdullah
学術15:30 @ Cosmos1
From Raw ADS-B Signals to Reproducible Flight Trajectories: An Open Geospatial Workflow for Narita Airport
Junta Tagusari
学術15:30 @ Cosmos2
Shared Landscapes, Shared Futures: Visual Landscape Evolution Modelling for Community Stewardship
Vinuri Piyathilake
発表16:00 @ Phoenix Hall
Impactful Data: International cooperation to increase the value of open-source data & software including in hazard scenarios
Jesse Whitehead; Fiu Etike Penjueli
発表16:00 @ Room3
The M4S Project: Scaling Seagrass Conservation in Timor-Leste through Participatory FOSS Workflows
Honey Fombuena; Dinar Adiatma
発表16:30 @ Dahlia1
Eyes-Free Navigation: OSM-Powered Spatial Audio and AI Navigation for Visually Impaired Users.
Subhash Dulla
学術17:00 @ Cosmos1
Making OGC IndoorGML 2.0 Web-Ready: API – IndoorFeatures with IndoorJSON
Dong Gwon; Seongmin Choi
9月3日（3日目）
11:30 @ Phoenix Hall
pipGIS: Cloud‑native Web GIS Platform for Municipal Workflows
PiP
発表11:30 @ Ran1
The Paradox of Convenience: Decoding the Hidden Risks of OGC API and Architecting for Sustainable Control
Nuttawoot Rungsirirak
発表13:00 @ Room1
From Legacy Data to National Standards: Preparing a Brazilian City for Federal Interoperability with FOSS4G
Narcélio de Sá
学術13:00 @ Cosmos1
Data4Land - reproducible open-source tool for enrichment of land-use/land-cover rasters and connectivity maps.
Lucy Bastin
発表13:30 @ Ran2
Inside the Engine of “KnoWaterleak”: Real-Time Search and On-Demand Vector Tiles for Large Pipeline Data
Kenji Takase; Eugene Kim
14:00 @ Phoenix Hall
iRIC: An Open-Source Platform for River and Flood Simulation
Kazutake Asahi
発表14:00 @ Room2
Eurostat vs OSM vs Census: Choosing Open Mobility Data for Urban Function Maps
Marija Ercegovac
発表15:00 @ Room2
Digital Transformation in Railway Infrastructure
Nguyen Van Thien; Hirofumi Hayashi; Tatsuya Naka; Yayoi Oda; Tomohiro SHIMIZU
学術15:00 @ Cosmos2
Machine Learning for Terrain Traversability Mapping: Accuracy, Uncertainty, and Data Limitations
Marek Wyszyński; Krzysztof Pokonieczny
応用分野
都市・スマートシティ
✕
すべてのテーマ (154)環境・気候 (77)防災・レジリエンス (39)交通・モビリティ (35)都市・スマートシティ (35)平和・記憶・遺産 (32)農業・食料 (15)健康・公衆衛生 (8)
9月1日（1日目）
発表13:00 @ Room3
Explore open-source tools to create digital urban models for MapStore
Lorenzo Natali; Tobia Di Pisa; Stefano Bovio
学術13:00 @ Cosmos1
From CityGML to Game Engine: A Reproducible Open-Source Pipeline for Interactive 3D Urban Environments Using PLATEAU, Blender, and Godot
Léo Martial
LT13:20 @ Ran1
Mapping What's Hidden: YouthMappers and Urban Drainage Completeness for Flood and Dengue Risk in OSM
Feye Andal
発表13:30 @ Room6
Drawing the Lines: Visualizing the role of climate change and urbanization shaping human-bear interactions in Japan
bonny p mcclain
学術13:30 @ Cosmos1
Scaling Open 3D City Models: Implementation and Validation of an AI-driven Automated Generation Tool “AI City Model Maker beta version”
Mayumi Mizobuchi
LT14:00 @ Ran1
Making Urban Data Explorable: 3D, GeoServer, and OSS
Fukushima Shotaro
学術14:00 @ Cosmos2
Using WRF-UCM as Boundary Forcing for Microscale Models in Data-Scarce Urban Environments
Jaroslav Hofierka; Tomáš Fedor
LT14:30 @ Ran1
Web-Based High-Performance Traffic Simulator: Advancing an Integrated Interaction Platform for Urban Planning Decision-Making
Cheun-gill Park; KIMDEOKHYEON
学術14:30 @ Cosmos1
An Open Geospatial Framework for Proximity-Based Community Planning:
Integrating Mobility-Based Community Detection, Multimodal Accessibility, and Facility Allocation Optimization
Junyoung CHOI
発表15:30 @ Room1
landlensdb: A Python Package for Managing Proximity Sensing Imagery
Iosefa Percival; Narumasa Tsutsumida
学術16:30 @ Cosmos1
How Does Walkability for Elderly People Differ between Hilly and Flat Urban Areas? A Case Study of Shin-Yurigaoka Station and Nagareyama-Otakanomori Station
Hinako Terado
学術16:30 @ Cosmos2
GIS-Based Walking Map Isochrones in Measuring Transit Catchment: A Spatial Approach to Urban Accessibility
Maisarah
学術17:00 @ Cosmos1
Capturing park-use behavior patterns using volunteered street view imagery: Does the likelihood increase with the volume of contributions?
Xinrui Zheng
学術17:00 @ Cosmos2
Application of SUMO in Simulation of Optimized Traffic Light Timing derived using Artificial Neural Network and GIS
Nabilah Naharudin
学術17:30 @ Cosmos2
Tool Selection for Detailed Accessibility Analysis Using GTFS Data: The Case of the Yamagata Urban Area
Shota Yamamoto
9月2日（2日目）
学術11:00 @ Cosmos1
Detecting Stable Urban Heat Island Signals in Satellite Land Surface Temperature Time Series: A Case Study of Zagreb, Croatia
Sanja Šamanović
発表13:00 @ Phoenix Hall
Developing a QGIS Plugin for Urban Structure Evaluation
Satoshi Kitashima
発表13:00 @ Ran2
Pedestrian Trajectory Mapping with MapLibre and OpenCV from Videos
Toki Hirose
学術13:00 @ Cosmos2
Global contributors, local maps: the story of OpenStreetMap in a small town
Sterling Quinn
発表13:30 @ Dahlia2
Designing a Scalable Open-Source Workflow for Water Network Field Validation: Lessons from Costa Rica
Albert Bofill
学術13:30 @ Cosmos2
Between Sacred Tradition and Urban Form: An OpenStreetMap-Based Analysis of Church Orientation Patterns in Milan
Hinako Terado; Taichi Furuhashi
学術14:00 @ Cosmos2
Spatiotemporal Analysis of OpenStreetMap Editing Activities in Japan Using the OSMCha
Toshikazu Seto
発表14:30 @ Room2
Beyond the Pixels: A PM’s Perspective on "Data Transition" – Transforming Satellite Imagery into Actionable Disaster Solutions
Raksina Maneechan
学術14:30 @ Cosmos2
Open-Source Spatiotemporal Traffic Congestion Analysis at City Scale: A Reproducible Python Pipeline Combining PySAL, OSMnx, and Multilevel Modeling
Firman Hadi; Fauzan Abdullah
発表17:30 @ Room3
Re:Earth: Empowering Non-Experts with Open Source WebGIS — Case Studies from Educational Settings
Arisa Mikumo
9月3日（3日目）
11:10 @ Phoenix Hall
Applied Technology Co., Ltd.: An Innovation Company Transforming Challenges into Value
Kunihiko Hirosawa
11:30 @ Phoenix Hall
pipGIS: Cloud‑native Web GIS Platform for Municipal Workflows
PiP
学術11:30 @ Cosmos2
Aitchison-Loss Training with Geospatial Embeddings Sharpens Compositional Land-Cover Maps
Narumasa Tsutsumida; Ayato Kanno
発表13:00 @ Room1
From Legacy Data to National Standards: Preparing a Brazilian City for Federal Interoperability with FOSS4G
Narcélio de Sá
発表13:30 @ Room1
Green Infrastructure Baseline using Open-Source Geospatial Data for Dammam, Saudi Arabia
Sultan Hasan Alsultan
発表13:30 @ Room3
Beyond the Map: Designing GIS to Help People Understand the Places They Live
RED (XU CONG); Waqas Zulfiqar
発表13:30 @ Room5
Democratizing Urban Development: The Potential of The Urban Digital Twin Platform "Machi Space®"
Hirofumi Hayashi; Kunihiko Hirosawa; Nguyen Van Thien
発表14:00 @ Room2
Eurostat vs OSM vs Census: Choosing Open Mobility Data for Urban Function Maps
Marija Ercegovac
学術14:00 @ Cosmos2
A Pipeline for Low-Cost Wide-Area 3D Mapping Using LiDAR-Equipped Mobile Devices and Open Data
Ryosei Ueda
発表14:30 @ Room3
Women in Geospatial: My Journey Using OpenStreetMap for Engineering Solutions
Prativa Thapa
応用分野
平和・記憶・遺産
✕
すべてのテーマ (154)環境・気候 (77)防災・レジリエンス (39)交通・モビリティ (35)都市・スマートシティ (35)平和・記憶・遺産 (32)農業・食料 (15)健康・公衆衛生 (8)
9月1日（1日目）
基調講演10:00 @ Phoenix Hall
How Our Community Was Born — Looking Back on More Than 20 Years of History
Toru Mori; Venkatesh Raghavan; Markus Neteler
発表13:30 @ Room2
Japan Geospatial Times: Exploring the History and Use Cases of Geospatial Technologies in Japan
Eita Horishita
LT14:10 @ Ran1
The Map of Our History: The Journey of OSGeo Brazil
Narcélio de Sá
学術15:30 @ Cosmos2
An open-source GeoAI workflow for mapping historic agricultural terraces
Filippo Brandolini
発表16:00 @ Ran1
DigiAgriApp, 2026 updates
Luca Delucchi
学術16:00 @ Cosmos2
Examining the Relationship Between Tatara Iron Production and Grassland Distribution in Western Japan: An Open Geospatial Approach to Historical Landscape Analysis
Nobusuke Iwasaki; Ayaka Onohara; Takatora Bito
発表16:30 @ Room3
OGC/ISO standards for CRS: a look back and a look ahead
Martin Desruisseaux
9月2日（2日目）
基調講演09:30 @ Phoenix Hall
Memory, Technology, and Peace — Rebooting Memories and Geospatial Technology
Hidenori Watanve
発表11:00 @ Dahlia2
Bringing Old Maps & Illustrated Maps to the Web: 10 Years of Maplat and Turning Misalignment into Innovation
KOHEI OTSUKA
学術13:00 @ Cosmos1
Extending GeoNode as a Foundation for Research Data Management Infrastructures in Agricultural Research
Marcel Wallschläger; Igo Silva de Almeida
発表13:30 @ Himawari
Detecting Quarry Pond Remnants on a Japanese Island Heritage Site Using Sentinel-2 Imagery and Open-Source Remote Sensing Tools
Noboru Otsuka
学術13:30 @ Cosmos2
Between Sacred Tradition and Urban Form: An OpenStreetMap-Based Analysis of Church Orientation Patterns in Milan
Hinako Terado; Taichi Furuhashi
学術14:00 @ Cosmos1
Rectangular vs Hexagonal Grid Tessellation for Spatial Analysis of Invasive Species: A Case Study of Aromia bungii in Saitama, Japan.
Narumasa Tsutsumida; Irhamillah
発表14:30 @ Phoenix Hall
Citizen-Driven War Memory Mapping: Enabling Non-Experts to Build Geospatial Archives with Re:Earth CMS and Visualizer
Haruka Yasuda
発表14:30 @ Room1
Mapping the Distance to History: Reading Barefoot Gen on a Map with Open Geospatial Tools
Gen Kukita
発表15:30 @ Phoenix Hall
A New Approach to MapLibre Style Editing
Stephanie May
学術15:30 @ Cosmos2
Shared Landscapes, Shared Futures: Visual Landscape Evolution Modelling for Community Stewardship
Vinuri Piyathilake
発表16:00 @ Room6
Current status and challenges of FOSS4G's Japanese localization
Yoichi Kayama
発表17:00 @ Phoenix Hall
Mapping Peace: A GIS-Based Storytelling Platform for Global Peace Education from Hiroshima
Hiroshima Funairi High School
発表17:00 @ Dahlia2
Japanese Map Culture: Inheritance through FOSS4G Technology
Ayumi Shibamoto
発表17:00 @ Room4
A cultural database for down to earth users: open source maps, media, and design in Indigenous Australia
Staf Smith
発表17:30 @ Phoenix Hall
High School Students' Journey with Re:Earth: Initiatives for Peace and Education
Michi Okada; masahiro torii
9月3日（3日目）
発表11:00 @ Dahlia2
Operating Maritime AIS at Enterprise Scale with GeoServer
Andrea Aime; Nuno Oliveira
発表11:00 @ Room5
From Chaos to Confidence: Practical DataOps with COG Optimization and Great Expectations for National-Scale Agriculture.
PEERANAT PRASONGSUK
11:05 @ Phoenix Hall
From Open Source to Real-World Impact: Building Sustainable Geospatial Solutions with Maplat
KOHEI OTSUKA
学術11:30 @ Cosmos1
Synergistic use of PRISMA hyperspectral data and a random forest algorithm to map soil nutrients in sugarcane fields in Northeast Thailand
Jaturong Som-ard
発表13:00 @ Ran1
Current GIS Applications in Hokkaido Agriculture and Hokuren's FOSS4G Initiatives with QGIS
Yuhi Yamamoto
発表13:00 @ Room1
From Legacy Data to National Standards: Preparing a Brazilian City for Federal Interoperability with FOSS4G
Narcélio de Sá
発表13:00 @ Room3
Reusable Geospatial Application Design for the Global South with MapLibre, STAC, and TiTiler
Kota Yuhara
発表14:00 @ Ran1
Rekichizu: Designing Modern-Style Historical Maps to Preserve Cultural Memory
Hajime Kato; Asanobu Kitamoto
発表14:30 @ Dahlia2
Supporting precision farming with GeoServer: past experiences and way forward
Andrea Aime; Simone Giannecchini
発表15:00 @ Room3
Why Nominatim Can't Find Hiroshima Peace Memorial Museum - and How to Fix It
abetomo
応用分野
農業・食料
✕
すべてのテーマ (154)環境・気候 (77)防災・レジリエンス (39)交通・モビリティ (35)都市・スマートシティ (35)平和・記憶・遺産 (32)農業・食料 (15)健康・公衆衛生 (8)
9月1日（1日目）
学術15:30 @ Cosmos2
An open-source GeoAI workflow for mapping historic agricultural terraces
Filippo Brandolini
発表16:00 @ Ran1
DigiAgriApp, 2026 updates
Luca Delucchi
9月2日（2日目）
11:20 @ Phoenix Hall
From Satellite Data to Actionable Geospatial Applications: Building ArkEdge Insights with Open Source Technologies
Ryo Suzumoto
発表11:30 @ Cosmos1
End-to-End Deep Learning Analysis Pipeline for Early-Season Crop Mapping using Sentinel Data and Continuous Wavelet Transforms
Sarawut Ninsawat; Thantham Khamyai; sittichai choosumrong
学術13:00 @ Cosmos1
Extending GeoNode as a Foundation for Research Data Management Infrastructures in Agricultural Research
Marcel Wallschläger; Igo Silva de Almeida
発表13:30 @ Room2
Cognitive Motion Design Redefining Interaction in map applications : Use case for Smart Agriculture
Jirayut Naksin
学術14:00 @ Cosmos1
Rectangular vs Hexagonal Grid Tessellation for Spatial Analysis of Invasive Species: A Case Study of Aromia bungii in Saitama, Japan.
Narumasa Tsutsumida; Irhamillah
発表16:30 @ Room2
Between coffee farmers and an EU portal: When is a polygon actually valid?
Christoph Friedrich
9月3日（3日目）
発表11:00 @ Room5
From Chaos to Confidence: Practical DataOps with COG Optimization and Great Expectations for National-Scale Agriculture.
PEERANAT PRASONGSUK
学術11:00 @ Cosmos1
Comparing uncertainty quantification methods for Random Forest-based digital soil mapping
Liina Hints
発表11:30 @ Ran2
From Data to Insights: Decision-Support tool application with the Goa Agriculture Department
Rishika Jerath
学術11:30 @ Cosmos1
Synergistic use of PRISMA hyperspectral data and a random forest algorithm to map soil nutrients in sugarcane fields in Northeast Thailand
Jaturong Som-ard
発表13:00 @ Ran1
Current GIS Applications in Hokkaido Agriculture and Hokuren's FOSS4G Initiatives with QGIS
Yuhi Yamamoto
発表13:00 @ Room3
Reusable Geospatial Application Design for the Global South with MapLibre, STAC, and TiTiler
Kota Yuhara
発表14:30 @ Dahlia2
Supporting precision farming with GeoServer: past experiences and way forward
Andrea Aime; Simone Giannecchini
応用分野
健康・公衆衛生
✕
すべてのテーマ (154)環境・気候 (77)防災・レジリエンス (39)交通・モビリティ (35)都市・スマートシティ (35)平和・記憶・遺産 (32)農業・食料 (15)健康・公衆衛生 (8)
9月1日（1日目）
学術13:00 @ Cosmos2
Comparative analysis of route and health care facilities for the emergency patients of Pune and Bengaluru
Adwait Priyadarshan
LT13:20 @ Ran1
Mapping What's Hidden: YouthMappers and Urban Drainage Completeness for Flood and Dengue Risk in OSM
Feye Andal
学術13:30 @ Cosmos2
Linking provider catchment and SaTScan risk clusters for evidence-based public health nursing in Japan
Ryo Horiike
学術14:30 @ Cosmos1
An Open Geospatial Framework for Proximity-Based Community Planning:
Integrating Mobility-Based Community Detection, Multimodal Accessibility, and Facility Allocation Optimization
Junyoung CHOI
学術17:00 @ Cosmos1
Capturing park-use behavior patterns using volunteered street view imagery: Does the likelihood increase with the volume of contributions?
Xinrui Zheng
9月2日（2日目）
発表14:30 @ Room3
Accelerating Climate Action: Building GIS Dashboards with openEO and titiler
Firza
9月3日（3日目）
学術11:30 @ Cosmos1
Synergistic use of PRISMA hyperspectral data and a random forest algorithm to map soil nutrients in sugarcane fields in Northeast Thailand
Jaturong Som-ard
発表14:30 @ Room3
Women in Geospatial: My Journey Using OpenStreetMap for Engineering Solutions
Prativa Thapa