
3D GeoInfo & SDSC 2025
20th 3D GeoInfo Conference | 9th Smart Data and Smart Cities Conference
02 - 05 September 2025 | Kashiwa Campus, University of Tokyo, Japan
Conference Agenda
Overview and details of the sessions of this conference. Please select a date or location to show only sessions at that day or location. Please select a single session for detailed view (with abstracts and downloads if available).
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Session Overview | |
| Location: FS Hall / Environmental Studies, GSFS |
| Date: Tuesday, 02/Sept/2025 | |
| 11:05am - 12:25pm |
Session 1-b: SDSC - Urban Analysis Location: FS Hall / Environmental Studies, GSFS Chair: Yuki Akiyama Analysis of the Impact of Restaurant Genre Diversity on Staying Population — Using Data from Private Gourmet Information Websites — Estimation of Future Vacant Housing Distribution Considering Road Environment — An Approach Using Digital Road Maps and Machine Learning — Developing a Method for Estimating the Distribution of Detached Houses Using Open Data: Toward the Construction of Open Building-Level Spatial Database Generative AI-Based Application for Producing Tourism Video Blogs with Proximity and Direction to Points of Interest |
| 1:10pm - 2:30pm |
Session 2-b: SDSC - Land Use Location: FS Hall / Environmental Studies, GSFS Chair: Lidia Lazarova Vitanova Trasimeno Smart Land: 3D geospatial data integration for sustainable territorial management Advancing Mixed Land Use Detection by Embedding Spatial Intelligence into Vision-Language Models Structuring Subsurface Knowledge: Data Management and a Modeling Framework for an Integrated Geological and Urban 3D Model — A Case Study for the City Center of Stuttgart |
| 3:45pm - 5:25pm |
Session 3-b: SDSC - Human Mobility Location: FS Hall / Environmental Studies, GSFS Chair: Alexis Richard Claridades Estimating Behaviour Patterns and Activity Ranges of Minors Across Japan for Effective Infectious Disease Control Uncovering Parental Urban Mobility and Amenity Visits through Large-scale GPS Data Analysis of Location-based Accessibility using a Mobile Phone-Based Origin-Destination Matrix and a Land Use Map |
| Date: Wednesday, 03/Sept/2025 | |
| 8:30am - 9:50am |
Session 4-b: 3DGeoInfo - City Monitoring Applications Location: FS Hall / Environmental Studies, GSFS Chair: Markus Wilhelm Jahn Predicting land surface temperature by different climate classification methods: A case study of Singapore Evaluating cooling and energy-saving potential of Vertical Greenery Systems based on 3D City Models: A case study of three cities A Lightweight Framework for Seamless Integration of Building Energy Simulations into Urban Digital Twins From point cloud to 4D Thermal Model: Leveraging In-Situ Measurements from a Low-Cost Mobile Mapping System in Rabat, Morocco |
| 11:05am - 12:25pm |
Session 5-b: SDSC - Urban Perception & Street Design Location: FS Hall / Environmental Studies, GSFS Chair: Jue Ma Designing for Perception: Weather-Aware Streetscapes via Generative Modeling and Global Datasets How Do Weather and Time of Day Affect Street Impression? Data-Driven Decision Support for Climbing and Passing Lane Improvements Using QGIS-Based Highway Segment Analysis |
| 1:10pm - 2:10pm |
Session 6-b: 3DGeoInfo - Image Analysis Location: FS Hall / Environmental Studies, GSFS Chair: Filip Biljecki Elevation Guided Global and Local Smoothness for Unsupervised Semantic Segmentation in Remote Sensing Imagery Unsupervised Domain Adaptation for Remote Sensing Data Classification Model Transfer A Method for Crack Detection and Quantification in Masonry Using Neural Network-Based Image Analysis |
| Date: Thursday, 04/Sept/2025 | |
| 8:30am - 9:50am |
Session 7-b: SDSC - IoT and Security Location: FS Hall / Environmental Studies, GSFS Chair: Takuya Oki Performing Classical and Post-Quantum Cryptography on IoT Data: An Evaluation A Prototype for evaluating Post-Quantum Cryptography on resource-constrained Hardware with real-world Smart City Sensor Data LoChain: A Decentralized and Privacy-Preserving Blockchain Protocol for Mobility Data Management Balancing Privacy and Utility: An Evaluation of Generative Models for Car Anonymization in Street Scene Images |
| 11:05am - 12:05pm |
Session 8-b: SDSC - Smart City Location: FS Hall / Environmental Studies, GSFS Chair: Darshana Rawal A Data-driven Smart District Toward Net Zero Using Generative Design: A Use Case Of Nihonbashi, Tokyo Integrating Youth Well-being into Smart Urban Design - Insights from a Nationwide Survey to Inform Human-Centered City Planning- Activating Location-Based Storytelling in a City: Geofence Identification from Crowdsourced Mobile Sensing |
| 1:10pm - 2:15pm |
Poster Session: Poster Session Location: FS Hall / Environmental Studies, GSFS Chair: Lingfeng LIAO Can Urban Digital Twins Support the Realization of Sustainable Development Goal 11? Identifying Key Social and Technical Challenges Beyond Twinness and Twinning: Reflections on Urban Digital Twinnation from the Namur 3D Project Optimal transport with cost-free transformations for image co-registration On-sensor Stream Cipher Encryption for Protecting Smart City Sensor Data directly on Resource-Constrained IoT-Sensors Enhancing Urban Risk Resilience in Tokyo’s Nihonbashi through Urban Digital Twins and Data-Driven Planning A Machine Learning-Based Method for Automated Land Use Data Generation from Satellite Imagery Mechanisms contributing to road network growth in volunteered street view imagery data An Evaluation of IFC-CityGML Unidirectional Conversion for Road and Transportation Models A Perspective on the Standardization Process of 3D City Models in Japan: History of Geospatial Information Policy and Government Commitment to Standardization Incorporating 3D Building Data into National Spatial Data Infrastructure: Challenges and Insights from Slovenia GNSS/LiDAR-SLAM with Depth Image-based Scan Matching for Waterborne Mobile Mapping Fine-Tuning DeepForest for Forest Tree Detection in High-Resolution UAV Imagery Developing a Spatial-ID–Based Web API for Serving 3-D City-Model Attributes and Reviewing the Spatial ID Specification |
| 3:10pm - 4:10pm |
Session 9-b: SDSC - Energy Location: FS Hall / Environmental Studies, GSFS Chair: Jan Seedorf A Data-Driven Urban Digital Twin Approach for Evaluating Positive Energy District Potential Using OGC Standards in Stuttgart Lessons learnt from the integration of open data and semantic 3D city models for urban building energy modelling in the Netherlands Data-Driven Energy Simulations To Evaluate Positive Energy District Potential In Rotterdam |
| 4:30pm - 5:30pm |
Session 10-b: 3DGeoInfo - Sustainability & Climate Analysis Location: FS Hall / Environmental Studies, GSFS Chair: Christian Willmes An OGC API–Based Framework for Scalable and Interoperable Urban Digital Twin Ecosystems: Insights from the OGC Urban Digital Twins Interoperability Pilot Partial Optimal Transport for Co-Registration of Partially-Overlapped Point Clouds A 3D Transfer Space-Based Data Model for Integrating Multimodal Transportation Networks in Smart Cities |
| Date: Friday, 05/Sept/2025 | |
| 8:30am - 9:50am |
Session 11-b: SDSC - Walkability Location: FS Hall / Environmental Studies, GSFS Chair: Meiliu Wu Can a Large Language Model Assess Urban Design Quality? Evaluating Walkability Metrics Across Expertise Levels Assessing Walkability in Sofia: A Multi-Metric Index for Pedestrian-Friendly Cities OGC-AI: A Retrieval‑Augmented Large Language Model Interface for Open Geospatial Consortium Web Services Pothole Detection and Dimension Estimation via Image Transformation and Scaling with Thai Road Data Integration |
| 11:05am - 12:25pm |
Session 12-a: 3DGeoInfo - Case Studies in 3D Digital Twin Modeling Location: FS Hall / Environmental Studies, GSFS Chair: Zhihang Yao Mobile LiDAR Data for Digital Twin Generation Adaptive Voxel‑Based Weighted Multisensor Point Cloud Fusion with Color Consistency for Indoor Digital Twin Construction 3DTiler: A tool to georeference 3D Models and generate 3D Tiles Resolution of a Texture Image Mapped on a Building Surface of a 3D City Model |