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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Agenda Overview | |
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Location: 715B 125 theatre |
| 8:30am - 5:00pm |
TuT6: Open Point-to-point Correspondences for Loose or Tight Integration in Kinematic Laser Scanning Location: 715B |
| 8:30am - 12:00pm |
TuT15: Getting Started with CNES Open-Source 3D Tools in Python Location: 715B |
| 12:00pm - 1:15pm |
WG IV/8A: Digital Twins for Mobility and Navigation Location: 715B Vision-Language Models for Urban Digital Twins 12:15pm - 12:30pm GeoSceneGraph: Geometric Scene Graph Diffusion Model for Text-guided 3D Indoor Scene Synthesis 12:30pm - 12:45pm A Multi-Dimensional Digital Twin Framework for the Low-Altitude Economy 12:45pm - 1:00pm Lightweight indoor Pedestrian Localization via multi-step State-extended Fusion of Wi-Fi weighted Fingerprinting and PDR |
| 1:30pm - 2:45pm |
WG IV/8B: Digital Twins for Mobility and Navigation Location: 715B Topological Analysis of OpenDRIVE Models for Advanced Autonomous Vehicle Simulations 1:45pm - 2:00pm A Comprehensive Toolkit for Semi-Automated HD Maps Production: Integrating AI-Driven Feature Extraction with 3D Interactive Validation and Editing 2:00pm - 2:15pm A Low-Altitude Data Space Framework Based on China̓s National 3D Mapping Program 2:15pm - 2:30pm Geometrically accurate 3D Gaussian Reconstruction using high-density UAV LiDAR point clouds and open-vocabulary semantic optimization |
| 8:30am - 10:00am |
WG II/3A: 3D Scene Reconstruction for Modeling & Mapping Location: 715B GT-LOD3: LOD3 Semantic 3D Building Reconstruction Benchmark Dataset 8:45am - 9:00am LoD2-Former: Multi-Modal Transformer-Based 3D Building Wireframe Reconstruction 9:00am - 9:15am Point2WSS: Reconstructing LoD2 Buildings from Aerial LiDAR Data using Multimodal Learning and Weighted Straight Skeleton 9:15am - 9:30am Wide-area Scene Reconstruction with polyhedral Buildings featuring recognized Regularities 9:30am - 9:45am The P3 Dataset: Pixels, Points and Polygons for Multimodal Building Vectorization 9:45am - 10:00am Building height estimation from stereo satellite images using contour vector registration |
| 1:30pm - 3:00pm |
WG IV/1B: Spatial Data Representation and Interoperability Location: 715B Zonology: An Ontology-Based Framework for Harmonizing Zoning Semantics Across Multi-Jurisdictional Greater Toronto Area (GTA) Planning Systems 1:45pm - 2:00pm GeoGraphJSON: A lightweight semantic data model integrating spatial geometry and graph connectivity for AI-driven spatial reasoning 2:00pm - 2:15pm Urban Morphological Clustering of Cairo, and Makkah A Comparative Analysis Using Spatial Networks 2:15pm - 2:30pm An Assessment of Spatiotemporal Dynamics of Urban Illumination and Socioeconomic Patterns in Delhi Using VIIRS Nighttime Light Data 2:30pm - 2:45pm Artificial Intelligence for territorial interpretation: from image clustering to perceptual mapping 2:45pm - 3:00pm Towards the Development of a Metadata-driven Usability Awareness Prototype for Interoperable GIS Operation Design |
| 3:30pm - 5:15pm |
WG II/3B: 3D Scene Reconstruction for Modeling & Mapping Location: 715B 3D gaussian splatting for large-scale 3D reconstruction: an evaluation and quality analysis 3:45pm - 4:00pm RobustGauss: Robust 3D gaussian splatting for distractor-free 3D scene reconstruction 4:00pm - 4:15pm BetterScene: 3D Scene Synthesis with Representation-Aligned Generative Model 4:15pm - 4:30pm EMVSNet: Evidential multi-view stereo reconstruction for sampling-free depth and uncertainty estimation 4:30pm - 4:45pm Adaptive Scaling with Geometric and Visual Continuity of completed 3D objects 4:45pm - 5:00pm MambaPanoptic: a Vision Mamba-based Structured State Space Framework for panoptic Segmentation 5:00pm - 5:15pm GeoPrior-Diff: Using Stable Diffusion as a geometric Prior for single-view 3D Point Cloud Reconstruction |
| 8:30am - 10:00am |
WG IV/1C: Spatial Data Representation and Interoperability Location: 715B Hierarchical Polygon-to-Point Collapsing for Multi-Scale Representation Based on the Straight Skeleton and Dual Half-Edge Data Structure 8:45am - 9:00am The Research on Renewal Theory and Method for the CGCS2000 Reference Framework 9:00am - 9:15am Open Source 3D Cadastre Visualisation Pipeline 9:15am - 9:30am Shadow Geometric Analysis Utilising CityGML Models and FME 9:30am - 9:45am Software Development for Producing Texture Images Mapped on a Building Surface of a 3D City Model Using Aerial Images 9:45am - 10:00am Automatic detection and condition assessment of agricultural plastic greenhouses using deep learning and aerial rgb images |
| 1:30pm - 3:00pm |
WG II/3C: 3D Scene Reconstruction for Modeling & Mapping Location: 715B CityLangSplat: Integrating CityGML Semantics into 3D Language Gaussian Splatting for Urban Scene Understanding 1:45pm - 2:00pm RoofVIP benchmark dataset: 2D roof planar polygons and very high-resolution digital orthophoto pairs 2:00pm - 2:15pm Evaluating 3D Scene Representations for Aerial Photogrammetry across Diverse Cityscapes 2:15pm - 2:30pm Development of a 3D City Model-Based System for Pre-Flight Evaluation and Optimization of Aerial Image Acquisition Plans 2:30pm - 2:45pm Image LiDAR based change detection and updating for urban 3D reconstruction 2:45pm - 3:00pm SF-Recon: Simplification-Free Lightweight Building Reconstruction via 3D Gaussian Splatting |
| 3:30pm - 5:15pm |
WG II/3D: 3D Scene Reconstruction for Modeling & Mapping Location: 715B CARS: A Photogrammetric Pipeline for Global 3D Reconstruction using Satellite Imagery 3:45pm - 4:00pm SatGeo-NeRF: Geometrically Regularized NeRF for Satellite Imagery 4:00pm - 4:15pm HDR Radiance Learning and Shadow Regularization for Satellite NeRF 3D Reconstruction 4:15pm - 4:30pm EOGS++: Earth Observation Gaussian Splatting with Internal Camera Refinement and Direct Panchromatic Rendering 4:30pm - 4:45pm Evaluating multi-view geometry for satellite-based 3D city modeling: towards 1+N constellation configurations 4:45pm - 5:00pm Illumination-prior-based high-resolution DEM reconstruction from single-view lunar image constrained with initial DEM 5:00pm - 5:15pm Construction of Control Network for Multi-temporal LRO NAC Images Based on Matching of Lunar Impact Craters |
| 8:30am - 10:00am |
WG II/3E: 3D Scene Reconstruction for Modeling & Mapping Location: 715B Technical Scheme for 3D Digital Map Production Based on the SSW Vehicle-mounted LiDAR Mobile Mapping System (VMMS) 8:45am - 9:00am Road Network Vectorization With Geometric Enforcement 9:00am - 9:15am A practical workflow for road slopes monitoring using handled mobile mapping systems 9:15am - 9:30am Assessing positional accuracy of photogrammetric multi-camera systems for mapping underground utility pipelines 9:30am - 9:45am Beyond Centers: Bounding-Box Voxel Projection for Multi-View 3D Detection and Tracking 9:45am - 10:00am Fine-Grained Urban Low-Altitude Airspace Gridding with Dynamic Event Response and Vertical Air-Route Corridors |
| 1:30pm - 3:00pm |
WG II/4B: AI/ML for Geospatial Data Location: 715B From Pixels to Polylines: Extracting City-scale Vectorized Roof Structures with Line Segment Detection Networks 1:45pm - 2:00pm Automatic Large-Scale Topographic Mapping from High-Resolution Aerial Imagery 2:00pm - 2:15pm Todo Fir Crown Instance Segmentation in dense Plantation Forest using Polar-FFT and Treetop Queries 2:15pm - 2:30pm An integrated yolo-seg and geometric analysis framework for construction zone detection and tubular marker damage assessment 2:30pm - 2:45pm From Aerial to Satellite: Can Super-Resolution Enable Label-Free Model Transfer? 2:45pm - 3:00pm Beyond Vision: How Language effects Visual Grounding in UAV Imagery |
| 3:30pm - 5:15pm |
WG III/6A: Remote Sensing of the Atmosphere Location: 715B Deep Pretraining Unleashes the Potential of Aerosol Size Information Retrieval 3:45pm - 4:00pm Retrieval of aerosol optical/microphysical parameters of FY-4A geostationary satellite based on Transformer 4:00pm - 4:15pm Bioaerosol-driven heavy metal deposition and Biospheric response: A remote sensing-assisted Phytoremediation study in the Pin Valley National Park, North-Western Himalayas 4:15pm - 4:30pm Assessing cross-season, AOD-PM2.5 Relationships as a Function of Meteorological Parameters in Sherbrooke, Québec, Canada 4:30pm - 4:45pm First global XCO2 Observations from spaceborne Lidar 4:45pm - 5:00pm Cross-city transfer learning for Sentinel-5P-driven NO2 prediction in data-sparse urban environments 5:00pm - 5:15pm Enhanced Ozone Downscaling in Megacities Using a SHAP-Optimized U-Net Model |
| 8:30am - 10:00am |
WG II/3F: 3D Scene Reconstruction for Modeling & Mapping Location: 715B Beyond Photorealism: Gaussian Splatting for the Precise Reconstruction of Complex Geometries In Underwater Photogrammetry 8:45am - 9:00am Merchantable Tree Stem Volume Estimation using Mobile Backpack LiDAR 9:00am - 9:15am TRACE: Instance-Level Open-Vocabulary Inventory Generation for 3D Forensic Evidence Reconstruction 9:15am - 9:30am Surface Water 3-D Mapping With Point Cloud Data of Single Return Airborne LiDAR 9:30am - 9:45am Enhancing underground environment rendering with lightweight 3D gaussian splatting 9:45am - 10:00am Robust Cross-Modal Matching between LiDAR Point Clouds and Multi-Camera Images in Tunnel Environments via Surface Parameterization |
| 1:30pm - 3:00pm |
WG IV/10: Applied Spatial Science for Public Health Location: 715B Benchmarking and assessment of image-based methods for particulate matter estimation: The AQpictures project 1:45pm - 2:00pm Interoperable Federated Access to Multi-Vendor Wearables for Postpartum Wellbeing Support: A Standards-Based Architecture for MAMAI 2:00pm - 2:15pm Seeing vertical greenery: Global differences in residents’ green exposure and inequality 2:15pm - 2:30pm Modeling Dynamic Walkability to Support Time-Based Route Planning for Older Adults 2:30pm - 2:45pm An Environment-Aware Indoor-Outdoor Integrated Digital Twin for Healthy Mobility 2:45pm - 3:00pm Integrating ulti-Source Remote Sensing and GIS for Urban Air Quality Mapping in Emerging City: Insights from Nashik City, India 3:00pm - 3:15pm Long-Term Monitoring of NO₂ Pollution in the Mining and Industrial Region of Korba in Chhattisgarh Using Sentinel-5P and NDPI |
| 3:30pm - 5:15pm |
WG II/4C: AI/ML for Geospatial Data Location: 715B DeepChoice: Learning View Weighting for Image-Guided 3D Semantic Segmentation 3:45pm - 4:00pm Semantic Segmentation of Textured Non-manifold 3D Meshes using Transformers 4:00pm - 4:15pm Pothole Classification using Point Cloud Data: a Comparison between Machine Learning and Deep Learning 4:15pm - 4:30pm From Canopy to Crown: High-Fidelity Tree Facade Synthesis from Nadir LiDAR data 4:30pm - 4:45pm Evaluation of Metric Monocular Depth Estimation Models Under Adverse Weather Conditions in Driving Scenarios 4:45pm - 5:00pm Out-of-Distribution Detection for Real-World Honey Bee Monitoring Using Simulated Permanent Laser Scanning |
| 8:30am - 10:00am |
WG II/3G: 3D Scene Reconstruction for Modeling & Mapping Location: 715B ZeD-MAP: Bundle Adjustment Guided Zero-Shot Depth Maps for Real-Time Aerial Imaging 8:45am - 9:00am Bundle-Adjusted Initialization for efficient Earth Observation Gaussian Splatting 9:00am - 9:15am Evaluating Classical and Deep Keypoint Detectors For SfM Reconstruction in Arctic UAV Imagery 9:15am - 9:30am Occlusion-Robust SfM in Construction Sites via Geometry-Guided Foreground Segmentation 9:30am - 9:45am Geometry-aided Video Panoptic Segmentation 9:45am - 10:00am Quatifyng altimetric and volumetric changes of the Belvedere glacier (2009–2023) using Pleiades and Pleiades neo data |
| 1:30pm - 3:00pm |
SpS4B: Remote Sensing of Atmospheric Components for Climate Change and Air Quality: Bridging ISPRS and AERSS Location: 715B PhysNorm-Net: A physics-guided adapted normalization network for reconstructing gapless, hourly tropospheric NO2 VCDs over Asia (2019–2024) 1:45pm - 2:00pm Physics-Informed Neural Networks for Efficient Spatiotemporal Inversion of NOx Emissions from TROPOMI 2:00pm - 2:15pm Fast Cloud Property Retrieval from TROPOMI O₂-A Band Observations Using a DISAMAR-Based Neural Network Framework 2:15pm - 2:30pm Generation of Nighttime Visible Bands for the Advanced Himawari Imager based on Deep Learning technologies 2:30pm - 2:45pm A radiative transfer model-guided deep learning framework for aerosoloptical thicknessretrieval fromsatellite observations 2:45pm - 3:00pm Evaluating the generalization and uncertainty of data-driven air quality remote sensing models using an idealized testbed |
| 3:30pm - 5:15pm |
WG II/1B: Image Orientation and Fusion Location: 715B ATOM-ANT3D in Action: 3D Surveying from Confined Spaces to Urban Environments 3:45pm - 4:00pm Shape2Match: A Shape-to-Matching Framework for Infrared and Visible Image Matching 4:00pm - 4:15pm Historical images for surface topography reconstruction intercomparison experiment (Historix) 4:15pm - 4:30pm Geolocation enhancement of space borne cameras: the SAR-Optic approach 4:30pm - 4:45pm Comparative analysis of mainstream image matching methods for georeferencing Tianwen‑1 HIRIC imagery without ground control points 4:45pm - 5:00pm Transforming National Air Photo Archives into Analysis-Ready Geospatial Products 5:00pm - 5:15pm The Project evalAT for Investigating the Accuracy of Aerotriangulations in Map Projections |
| 8:30am - 10:00am |
WG V/1: Education and Training through Curricula Development and Enhanced Learning Practices Location: 715B Earth Sensing in the Dolomites: A Summer School for Capacity Building and Collaboration on Geomatics for Environmental Applications 8:45am - 9:00am Implementing Team-based Learning in Geomatics Education: enhancing hard and soft Skills in multicultural academic Contexts 9:00am - 9:15am ISPRS SC Summer School: A Global Initiative on Capacity Building and Education Outreach in the Field of Photogrammetry, Remote Sensing and GIS 9:15am - 9:30am Legal aspects in photogrammetric curricula: navigating property rights and airspace boundaries 9:30am - 9:45am Building Capacity in Satellite-Based Earth Observation and HQP Training: Canada as a Use Case 9:45am - 10:00am Advancing Earth Observation in Africa : Achievements of the WG Africa Copernicus Training of trainers program in three languages 10:00am - 10:15am Geospatial UK Higher Education – status, challenges, and outreach initiatives |
| 10:30am - 12:00pm |
WG II/3H: 3D Scene Reconstruction for Modeling & Mapping Location: 715B Accurate Point Measurement in 3DGS - A New Alternative to Traditional Stereoscopic-View Based Measurements 10:45am - 11:00am Gaussian Texturing: Surface-Anchored 3D Gaussian Splatting for Metric-Accurate Heritage Preservatio 11:00am - 11:15am Structured-Li-GS: Structured 3D Gaussians Splatting with LiDAR Incorporation and Spatial Constraints 11:15am - 11:30am Evaluating 3DGS for True Orthophoto Generation: Comparative Study with Photogrammetric Processes 11:30am - 11:45am Supercharging Thermal Gaussian Splatting with depth estimation |
