ISPRS Annals of the Photogrammetry, Remote Sensing and Spatial Information Sciences
Publications Copernicus
Search conference papers

Volume XII-4/W1-2026, 2026 | ISPRS TC IV (WG IV/9)
21st International 3D GeoInfo Conference

28–29 September 2026, Sofia, Bulgaria
Editor(s): Dessislava Petrova-Antonova, Mila Koeva, and Sisi Zlatanova
Volumes
Volumes

Volume XII-4/W1-2026, 2026 | ISPRS TC IV (WG IV/9)
21st International 3D GeoInfo Conference

28–29 September 2026, Sofia, Bulgaria
Editor(s): Dessislava Petrova-Antonova, Mila Koeva, and Sisi Zlatanova
Author index | Keyword index
28 Sep 2026
A Comparative Analysis of Four Semantic Segmentation Models for Classification of Building Structural Elements in Highly Occluded Environments
Mojtaba Akhoundi Khezrabad, Davood Shojaei, and Martin Tomko
ISPRS Ann. Photogramm. Remote Sens. Spatial Inf. Sci., XII-4/W1-2026, 1–8, https://doi.org/10.5194/isprs-annals-XII-4-W1-2026-1-2026,https://doi.org/10.5194/isprs-annals-XII-4-W1-2026-1-2026, 2026
28 Sep 2026
Memory-Efficient 3D Scene Understanding via Quantized Multi-View Features
Ashkan Alami and Fabio Remondino
ISPRS Ann. Photogramm. Remote Sens. Spatial Inf. Sci., XII-4/W1-2026, 9–16, https://doi.org/10.5194/isprs-annals-XII-4-W1-2026-9-2026,https://doi.org/10.5194/isprs-annals-XII-4-W1-2026-9-2026, 2026
28 Sep 2026
Roof Structure Extraction from Remote Sensing Images
Hsin-Yu Cheng, Weixiao Gao, and Liangliang Nan
ISPRS Ann. Photogramm. Remote Sens. Spatial Inf. Sci., XII-4/W1-2026, 81–88, https://doi.org/10.5194/isprs-annals-XII-4-W1-2026-81-2026,https://doi.org/10.5194/isprs-annals-XII-4-W1-2026-81-2026, 2026
28 Sep 2026
Exploring Multivariate Geospatial Data Through Interactive Feature-Space Mapping and Visualization
Jürgen Döllner and Josafat-Mattias Burmeister
ISPRS Ann. Photogramm. Remote Sens. Spatial Inf. Sci., XII-4/W1-2026, 89–96, https://doi.org/10.5194/isprs-annals-XII-4-W1-2026-89-2026,https://doi.org/10.5194/isprs-annals-XII-4-W1-2026-89-2026, 2026
28 Sep 2026
A Point Cloud Filtering Method for Reservoir Bank Slopes Integrating Scene Classification and Ridge Detection
Anyang Dong and Yansong Duan
ISPRS Ann. Photogramm. Remote Sens. Spatial Inf. Sci., XII-4/W1-2026, 97–104, https://doi.org/10.5194/isprs-annals-XII-4-W1-2026-97-2026,https://doi.org/10.5194/isprs-annals-XII-4-W1-2026-97-2026, 2026
28 Sep 2026
The Way Forwards for 3D Mapping at National Mapping and Cadastral Agencies
Claire Ellul, Knut Jetlund, Jack Metcalfe, Jantien Stoter, Stefano Cavazzi, and Andre Streilein
ISPRS Ann. Photogramm. Remote Sens. Spatial Inf. Sci., XII-4/W1-2026, 105–112, https://doi.org/10.5194/isprs-annals-XII-4-W1-2026-105-2026,https://doi.org/10.5194/isprs-annals-XII-4-W1-2026-105-2026, 2026
28 Sep 2026
Understanding the Owner/Operator Perspective on Location-enabled Digital Twins for Operation & Maintenance in Transportation Infrastructure
Georgios Floros and Claire Ellul
ISPRS Ann. Photogramm. Remote Sens. Spatial Inf. Sci., XII-4/W1-2026, 113–120, https://doi.org/10.5194/isprs-annals-XII-4-W1-2026-113-2026,https://doi.org/10.5194/isprs-annals-XII-4-W1-2026-113-2026, 2026
28 Sep 2026
Scale-Invariant Object Contour Points (SIOCP): Integrating Instance Segmentation, Computer Vision and Geometric Refinement for Exact Contour and Keypoint Extraction of Façade Elements from Urban Images
Florian Frank, Venus Shah, Ludwig Hoegner, and Rico Richter
ISPRS Ann. Photogramm. Remote Sens. Spatial Inf. Sci., XII-4/W1-2026, 121–128, https://doi.org/10.5194/isprs-annals-XII-4-W1-2026-121-2026,https://doi.org/10.5194/isprs-annals-XII-4-W1-2026-121-2026, 2026
28 Sep 2026
Towards Formalizing Scenario Modeling in Semantic 3D City Models
Thomas Fröch, Korbinian Kringer, and Thomas H. Kolbe
ISPRS Ann. Photogramm. Remote Sens. Spatial Inf. Sci., XII-4/W1-2026, 129–136, https://doi.org/10.5194/isprs-annals-XII-4-W1-2026-129-2026,https://doi.org/10.5194/isprs-annals-XII-4-W1-2026-129-2026, 2026
28 Sep 2026
Open Urban Simulations All the Way: Extending VoxCity to CityGML and Project PLATEAU
Kunihiko Fujiwara and Filip Biljecki
ISPRS Ann. Photogramm. Remote Sens. Spatial Inf. Sci., XII-4/W1-2026, 137–144, https://doi.org/10.5194/isprs-annals-XII-4-W1-2026-137-2026,https://doi.org/10.5194/isprs-annals-XII-4-W1-2026-137-2026, 2026
28 Sep 2026
Wireframe Extraction of Urban Linear Objects from Aerial Lidar Point Clouds
Haohua Gan, Hugo Ledoux, and Weixiao Gao
ISPRS Ann. Photogramm. Remote Sens. Spatial Inf. Sci., XII-4/W1-2026, 145–152, https://doi.org/10.5194/isprs-annals-XII-4-W1-2026-145-2026,https://doi.org/10.5194/isprs-annals-XII-4-W1-2026-145-2026, 2026
28 Sep 2026
Extraction of Interior and Exterior IFC Building Surfaces by Visibility-Based Mapping for Point-Cloud-to-BIM Comparison
Radmir Gesler, Rico Richter, Ute Wagner, and Margitta Pries
ISPRS Ann. Photogramm. Remote Sens. Spatial Inf. Sci., XII-4/W1-2026, 153–160, https://doi.org/10.5194/isprs-annals-XII-4-W1-2026-153-2026,https://doi.org/10.5194/isprs-annals-XII-4-W1-2026-153-2026, 2026
28 Sep 2026
Representation of CityGML 3.0 Dynamizers in Web Streaming Formats for 4D Urban Digital Twins
Joseph Gitahi and Thomas H. Kolbe
ISPRS Ann. Photogramm. Remote Sens. Spatial Inf. Sci., XII-4/W1-2026, 161–168, https://doi.org/10.5194/isprs-annals-XII-4-W1-2026-161-2026,https://doi.org/10.5194/isprs-annals-XII-4-W1-2026-161-2026, 2026
28 Sep 2026
Representing and Querying 3D Cadastral Data Using GeoSPARQL: Compatibilities and Gaps in Australia
Pavan Sai Goud Goddu, Shokoufeh Farhadi Zangabad, Jihye Shin, Hamed Olfat, Ashleigh Foreman, Sisi Zlatanova, and Mohsen Kalantari
ISPRS Ann. Photogramm. Remote Sens. Spatial Inf. Sci., XII-4/W1-2026, 169–177, https://doi.org/10.5194/isprs-annals-XII-4-W1-2026-169-2026,https://doi.org/10.5194/isprs-annals-XII-4-W1-2026-169-2026, 2026
28 Sep 2026
Design Space for Visualizing Multimedia Documents in Spatio-Temporal-Thematic Urban Context
Akin Gulfidan, Pierre-Antoine Chiron, John Samuel, Valérie Gouet-Brunet, and Gilles Gesquière
ISPRS Ann. Photogramm. Remote Sens. Spatial Inf. Sci., XII-4/W1-2026, 179–186, https://doi.org/10.5194/isprs-annals-XII-4-W1-2026-179-2026,https://doi.org/10.5194/isprs-annals-XII-4-W1-2026-179-2026, 2026
28 Sep 2026
Data-Aware 3D Model Enrichment: A Multimodal Pipeline Combining LiDAR Point Clouds and Geotagged Imagery
Rashid Haffadi and Roland Billen
ISPRS Ann. Photogramm. Remote Sens. Spatial Inf. Sci., XII-4/W1-2026, 187–194, https://doi.org/10.5194/isprs-annals-XII-4-W1-2026-187-2026,https://doi.org/10.5194/isprs-annals-XII-4-W1-2026-187-2026, 2026
28 Sep 2026
A Multisource Framework for Reliable Open Urban Tree Species Dataset from Airborne LiDAR and Field Inventory Data
Nada Hamdani, Imane Abouhat, Kenza Ait El Kadi, Saloua Bensiali, and Imane Sebari
ISPRS Ann. Photogramm. Remote Sens. Spatial Inf. Sci., XII-4/W1-2026, 195–201, https://doi.org/10.5194/isprs-annals-XII-4-W1-2026-195-2026,https://doi.org/10.5194/isprs-annals-XII-4-W1-2026-195-2026, 2026
28 Sep 2026
SVI2LoD3: Agent-Driven Reconstruction of LoD3 Façade Openings in Semantic 3D City Models from Volunteered Street View Imagery using Large Language and Visual Models
Elmehdi Kanna, Lukas Arzoumanidis, Huynh Duc An Son Nguyen, and Youness Dehbi
ISPRS Ann. Photogramm. Remote Sens. Spatial Inf. Sci., XII-4/W1-2026, 203–210, https://doi.org/10.5194/isprs-annals-XII-4-W1-2026-203-2026,https://doi.org/10.5194/isprs-annals-XII-4-W1-2026-203-2026, 2026
28 Sep 2026
Enabling AI Agents for Semantic 3D City Models through Automated Domain Context Generation
Khaoula Kanna and Thomas H. Kolbe
ISPRS Ann. Photogramm. Remote Sens. Spatial Inf. Sci., XII-4/W1-2026, 211–218, https://doi.org/10.5194/isprs-annals-XII-4-W1-2026-211-2026,https://doi.org/10.5194/isprs-annals-XII-4-W1-2026-211-2026, 2026
28 Sep 2026
CityLLM: A framework for natural-language querying of semantic 3D city models
Rabindra Lamsal, Sisi Zlatanova, and Johnson Xuesong Shen
ISPRS Ann. Photogramm. Remote Sens. Spatial Inf. Sci., XII-4/W1-2026, 219–226, https://doi.org/10.5194/isprs-annals-XII-4-W1-2026-219-2026,https://doi.org/10.5194/isprs-annals-XII-4-W1-2026-219-2026, 2026
28 Sep 2026
Closing the Loop: Perceptually-Guided Iterative Generation of LoD2.0 3D Building Meshes for Building Digital Cousin development
Lingfeng Liao, Chenbo Zhao, Yoshihide Sekimoto, and Yoshiki Ogawa
ISPRS Ann. Photogramm. Remote Sens. Spatial Inf. Sci., XII-4/W1-2026, 227–234, https://doi.org/10.5194/isprs-annals-XII-4-W1-2026-227-2026,https://doi.org/10.5194/isprs-annals-XII-4-W1-2026-227-2026, 2026
28 Sep 2026
Towards Submission-Stage Validation in BIM-to-Cadastre Workflows: Assessing IDS 1.0 for 3D Condominium Registration in Morocco
Imane Meliana and Rafika Hajji
ISPRS Ann. Photogramm. Remote Sens. Spatial Inf. Sci., XII-4/W1-2026, 235–242, https://doi.org/10.5194/isprs-annals-XII-4-W1-2026-235-2026,https://doi.org/10.5194/isprs-annals-XII-4-W1-2026-235-2026, 2026
28 Sep 2026
Citywide Assessment of Urban Tree Shading on Roof and Facade Solar Radiation Using Semantic 3D City Models
Markus Münzinger, Bruno Willenborg, Thomas H. Kolbe, Dirk Burghardt, and Martin Behnisch
ISPRS Ann. Photogramm. Remote Sens. Spatial Inf. Sci., XII-4/W1-2026, 243–250, https://doi.org/10.5194/isprs-annals-XII-4-W1-2026-243-2026,https://doi.org/10.5194/isprs-annals-XII-4-W1-2026-243-2026, 2026
CC BY 4.0