Program

198 The New 3D City Database 5.0 - Advancing 3D City Data Management based on CityGML 3.0
Yao, Zhihang; Nagel, Claus; Kendir, Murat; Willenborg, Bruno; Kolbe, Thomas H.

129 CityGML 3.0 as a Hub: Integrating BIM, GIS, and Point Cloud Data for 3D Streetspace Modeling Comprising Roads, Bridges and Tunnels
Deng, Zihan; Hijazi, Ihab; Kolbe, Thomas H

150 DEVELOPMENT OF THE STANDARD DATA PRODUCT SPECIFICATION FOR 3D CITY MODELS USING CITYGML
Kurokawa, Chikako; MINEGAMI, Yoshihiro; ANZAI, Shojiro; SOGAWA, Yuka; SEKIMOTO, Yoshihide

259 KCityChatBot: A knowledge graph based chatbot system for large-scale CityGML dataset
Liu, Shou-qi; Wang, Chen

113 Analysis of the Impact of Restaurant Genre Diversity on Staying Population — Using Data from Private Gourmet Information Websites —
Tsuchiya, Yasuki; Horita, Yuukou

189 Estimation of Future Vacant Housing Distribution Considering Road Environment — An Approach Using Digital Road Maps and Machine Learning —
Shimizu, Takahito; Mizutani, Kotaro; Akiyama, Yuki

191 Developing a Method for Estimating the Distribution of Detached Houses Using Open Data: Toward the Construction of Open Building-Level Spatial Database
Saito, Kai; Akiyama, Yuki

264 Generative AI-Based Application for Producing Tourism Video Blogs with Proximity and Direction to Points of Interest
Eguchi, Hayate; Sasaki, Iori; Lu, Min; Utsumi, Tomihiro; Sato, Ryo; Arikawa, Masatoshi

187 Impact of Rain on 3D Reconstruction with Multi-View Stereo, Neural Radiance Fields and Gaussian Splatting
Petrovska, Ivana; Jutzi, Boris

174 Virtual 3D City Model Generation in CityGML
Zhao, Chenbo; Ogawa, Yoshiki; Liao, Lingfeng; Sekimoto, Yoshihide

201 Enriching LoD2 Building Models with Facade Openings Using Oblique Imagery
Xia, Yitong; Gao, Weixiao; Stoter, Jantien

142 Trasimeno Smart Land: 3D geospatial data integration for sustainable territorial management
Bianconi, Fabio; Filippucci, Marco; Ceccaroni, Simona; Cornacchini, Filippo; Cozzali, Matilde; Meschini, Michela; Rossi, Rebecca; Suvieri, Laura

181 Advancing Mixed Land Use Detection by Embedding Spatial Intelligence into Vision-Language Models
Wu, Meiliu; Huang, Qunying; Gao, Song

280 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
Pusacker, Klaus; Coors, Volker; Rupf, Isabel; Ebert, Matthias; Zlatanova, Sisi; Gorte, Ben

199 Evaluating and Enhancing Georeferencing Accuracy in BIM and 3D GIS Models for Built Environment Digital Twins
Mohammed, Peshawa; O Sullivan, Dympna; Behan, Avril; McAuley, Barry

279 Robust Joint Instance-Semantic Segmentation for Semantic Enrichment of 3D Roof Reconstruction from Noisy Labels
Schmidt, Valentina; Kada, Martin

270 Predicting Building Height from Footprint and Urban Planning information for Digital Twin Generation
Ma, Jue; Zhao, Chenbo; Ogawa, Yoshiki; Sekimoto, Yoshihide

203 Estimating Behaviour Patterns and Activity Ranges of Minors Across Japan for Effective Infectious Disease Control
Yoshimi, Takahiro; Akiyama, Yuki; Shibasaki, Ryosuke; Cai, Zekun; Yao, Yiheng

286 Analysis of Location-based Accessibility using a Mobile Phone-Based Origin-Destination Matrix and a Land Use Map
Gong, Suxia; Saadi, Ismaïl; Teller, Jacques; Cools, Mario

250 Semantic segmentation of point clouds with the 3D medial axis transform
Ceccarelli, Giulia; Gao, Weixiao; Peters, Ravi

180 Point Cloud for 3D Land Administration System (LAS)
Andinasari, Citra; van Oosterom, Peter; Verbree, Edward

128 Heterogeneous Point Clouds Matching using Supervoxel Signatures from a Deep Neural Network Autoencoder
Wen, Tsung-Han; Teo, Tee-Ann

274 A Taxonomy of Point Cloud Search
Teuscher, Balthasar; Walther, Paul; Wang, Jiapan; Werner, Martin

124 Predicting land surface temperature by different climate classification methods: A case study of Singapore
Wang, Junhong; Li, Siyu; Stouffs, Rudi

143 Evaluating cooling and energy-saving potential of Vertical Greenery Systems based on 3D City Models: A case study of three cities
Li, Chengjie; Chen, Zhe; Liang, Fuxun; Dong, Zhen; Yang, Bisheng

200 A Lightweight Framework for Seamless Integration of Building Energy Simulations into Urban Digital Twins
Jeddoub, Imane; Roquet, Mazarine; Oudadda, Yassine; Hajji, Rafika; Dewallef, Pierre; Billen, Roland

253 From point cloud to 4D Thermal Model: Leveraging In-Situ Measurements from a Low-Cost Mobile Mapping System in Rabat, Morocco
Delasse, Chaimaa; Lecomte, Vincent; Hajji, Rafika; Landes, Tania; Macher, Hélène; Kastendeuch, Pierre; Najjar, Georges

258 RoofSense: A Multimodal Semantic Segmentation Dataset for Roofing Material Classification
Mantas, Dimitris; Gao, Weixiao; Ledoux, Hugo

206 BldgWeaver: An appearance-contingent generation solution with a three-dimensional automated creation of digital cousins model using pre-trained transformer architecture
LIAO, Lingfeng; ZHAO, Chenbo; SEKIMOTO, Yoshihide; OGAWA, Yoshiki

261 Object Detection for the Enrichment of Semantic 3D City Models with Roofing Materials
Arzoumanidis, Lukas; Nguyen, Son H.; Johannsen, Lara; Rothaut, Filip; Li, Weilian; Dehbi, Youness

202 GS4Buildings: Prior-Guided Gaussian Splatting for 3D Building Reconstruction
Zhang, Qilin; Wysocki, Olaf; Jutzi, Boris

178 Designing for Perception: Weather-Aware Streetscapes via Generative Modeling and Global Datasets
Zhuang, Haoyu; Zhao, Chenbo; Ogawa, Yoshiki; Sekimoto, Yoshihide

211 How Do Weather and Time of Day Affect Street Impression?
Harada, Keiki; Oki, Takuya

221 Data-Driven Decision Support for Climbing and Passing Lane Improvements Using QGIS-Based Highway Segment Analysis
Dilokwuttisit, Pawarit; Rinchumphu, Damrongsak; Kridakorn Na Ayutthaya, Thidarat; Sundaranaga, Chawanat; Sapsin, Suladda; Tangsongsuwan, Rapee; Chansutham, Tassawat

173 Cities' Dashboards as Civic Technology Platforms: A Scalable Model for Smart Cities through Integrated Governance in LUNGSOD, SMART METRO, and FASTRAC
Claridades, Alexis Richard; Casisirano, Jarence David; Fargas Jr., Dominic; Jerez, Mylene; Rufino, Gwyneth Anjelika; Pamittan, Fatima Joy; Garcia, Leonardo Miguel; Sarmiento, Czar Jakiri

243 Human Accessibility Rivals Ecological Factors for Shaping Citizen Science Biodiversity Observation in Urban Forests
Jingu, Shoma; Ogawa, Yui

154 Elevation Guided Global and Local Smoothness for Unsupervised Semantic Segmentation in Remote Sensing Imagery
Qiu, Kevin Yuelin; Mebus Kishi de Oliveira, Isabella; Bulatov, Dimitri; Iwaszczuk, Dorota

155 Unsupervised Domain Adaptation for Remote Sensing Data Classification Model Transfer
Böge, Melanie; Bulatov, Dimitri; Dreisling, Edwin; Häufel, Gisela; Qiu, Kevin Yuelin

152 The Influence of 3D Motions on the Efficiency of Children's Indoor Evacuations
Xie, Ruihang; Zlatanova, Sisi; Lee, Jinwoo {Brian}

236 FlatCityBuf: a new cloud-optimised CityJSON format
Baba, Hidemichi; Ledoux, Hugo; Peters, Ravi

260 Evaluation of Input Sampling Methods for Deep-Learning-Based Semantic Segmentation of Large-Scale 3D Point Clouds
Ciprián-Sánchez, Jorge Francisco; Burmeister, Josafat-Mattias; Richter, Rico; Ochoa Ruiz, Gilberto; Döllner, Jürgen

108 A proposal to update and enhance the CityGML Energy Application Domain Extension
Agugiaro, Giorgio; Padsala, Rushikesh

214 Performing Classical and Post-Quantum Cryptography on IoT Data: An Evaluation
Rawal, Darshana; Seedrof, Jan; Jah, Nikhil

233 A Prototype for evaluating Post-Quantum Cryptography on resource-constrained Hardware with real-world Smart City Sensor Data
Seedorf, Jan; Rawal, Darshana; Möwes, Jonas; Abdulaziz, Omar Haj; Alhasan, Ayham; Santhanavanich, Thunyathep

246 LoChain: A Decentralized and Privacy-Preserving Blockchain Protocol for Mobility Data Management
Gambs, Sébastien; Bouderbala, Merouane

170 Balancing Privacy and Utility: An Evaluation of Generative Models for Car Anonymization in Street Scene Images
Carnot, Miriam Louise; Hassler, Robert; Peukert, Eric; Ludwig, André; Franczyk, Bogdan

112 Improvement of three-dimensionalization method of roads and railroads in 3D Digital Japan Basic Map
Nagano, Gen; Okubo, Hiroki; Noguchi, Mayumi

197 From point clouds to CityGML 3.0: An approach to multi-granular urban road modelling
Tsiranidou, Elisavet; Agugiaro, Giorgio; Fernández, Antonio; Díaz-Vilariño, Lucía

290 A Data-driven Smart District Toward Net Zero Using Generative Design: A Use Case Of Nihonbashi, Tokyo
Alorabi, Abdulrahman H; Shen, Jingyuan; Smith, Jalisa M; Hawkins, Max; Kamyar Fatemifar, Kamyar; Yoshida, Takahiro; Murayama, Akito; Yang, Perry Pei-Ju

282 Integrating Youth Well-being into Smart Urban Design - Insights from a Nationwide Survey to Inform Human-Centered City Planning-
IWAMOTO, TAKENORI

272 Activating Location-Based Storytelling in a City: GeoFence Identification from Crowdsourced Mobile Sensing
Sasaki, Iori; Arikawa, Masatoshi; Lu, Min; Utsumi, Tomihiro; Sato, Ryo

234 Storing quality validation results in CityGML with the QualityADE
Betz, Matthias; Riegel, Alexander; Coors, Volker

168 A Comprehensive Temporal Model for Geometric and Topological Data Management in 3D Space
Kuper, Paul; Liu, Ruiqi; Breunig, Martin

207 Evaluating the development of open 3D city models: a multidimensional assessment
Lei, Binyu; Biljecki, Filip

163 A Data-Driven Urban Digital Twin Approach for Evaluating Positive Energy District Potential Using OGC Standards in Stuttgart
Padsala, Rushikesh; Falay, Basak; Hainoun, Ali; Coors, Volker

218 Data-Driven Energy Simulations To Evaluate Positive Energy District Potential in Rotterdam
Gao, Weixiao; Agugiaro, Giorgio; León-Sánchez, Camilo

131 Introducing server-side support for 3DCityDB 5.0 to the 3DCityDB-Tools plug-in for QGIS
Tsai, BIng-Shiuan; Agugiaro, Giorgio; León Sánchez, Camilo; Nagel, Claus; Yao, Zhihang

165 Towards a domain specific graph query language for the geoscience - implementing a GeoGQL -
Jahn, Markus Wilhelm

244 Digital Urban Twins for heavy rain events - An open source QGIS plugin for machine learning classification of residential buildings using CityGML with additional datasets
Bong, Alexander; Clemen, Christian

137 An OGC API-Based Framework for Scalable and Interoperable Urban Digital Twin Ecosystems: Insights from the OGC Urban Digital Twins Interoperability Pilot
Santhanavanich, Thunyathep; Padsala, Rushikesh; Coors, Volker

209 Partial Optimal Transport for Co-Registration of Partially-Overlapped Point Clouds
Chadraa, Irvin; Tabak, Esteban; Laefer, Debra

219 A 3D Transfer Space-Based Data Model for Integrating Multimodal Transportation Networks in Smart Cities
Kim, Dohee; Jang, Min; Kim, Misun; Lee, Jiyeong

241 Automatic Detection, 3D Localization, and Semantic Enrichment of Commercial Signboards Using 360° Mobile Mapping Imagery: A case Study in Temara, Morocco
Doi, Hiba; Hajji, Rafika; Jeddoub, Imane; Billen, Roland

248 6326 Shades of Georeferencing BIM - Low distortion projections (LDP) for the German Railway
Dresden, Christian Clemen; Dresden, Enrico Romanschek

125 Analysis of Building 3D Attribute Coverage and Spatial Disparity of Editing Activities in OpenStreetMap
SETO, Toshikazu

186 Exploring Constructive Solid Geometry for Building Reconstruction from Point Clouds: preliminary results
Albadri, Muataz S. A.; González-Cabaleiro, Patricia; Fernández, Antonio; Díaz-Vilariño, Lucía

121 Can a Large Language Model Assess Urban Design Quality? Evaluating Walkability Metrics Across Expertise Levels
Cai, Chenyi; Kuriyama, Kosuke; Gu, Youlong; Biljecki, Filip; Herthogs, Pieter

106 Assessing Walkability in Sofia: A Multi-Metric Index for Pedestrian-Friendly Cities
Petrova-Antonova, Dessislava; Pavlov, Vladimir; Vitanova, Lidia

146 OGC-AI: A Retrieval-Augmented Large Language Model Interface for Open Geospatial Consortium Web Services
Santhanavanich, Thunyathep; Coors, Volker

229 Pothole Detection and Dimension Estimation via Image Transformation and Scaling with Thai Road Data Integration
Khamkaew, Nithiya; Jitpairod, Kittikun; Rinchumphu, Damrongsak; Nonjui, Yotsaphon; Me-ngoen, Thanaphat; Khansila, Natchawin; Thueakchaikham, Bhurimat

257 Mobile LiDAR Data for Digital Twin Generation
Jabari, Shabnam; Morrison, Scott; Witters, Scott; Kennedy, Logan; Nayko, Faith; Lichti, Derek; Masry, Mark

212 Adaptive Voxel-Based Weighted Multisensor Point Cloud Fusion with Color Consistency for Indoor Digital Twin Construction
Qiu, Zhouyan; Ghasemlou, Arshia; Rashdi, Rabia

262 3DTiler: A tool to georeference 3D Models and generate 3D Tiles
Shaji, Rijin; Bouveyron, Theo; Willmes, Christian

175 Resolution of a Texture Image Mapped on a Building Surface of a 3D City Model
Ishikawa, Masato; Inazawa, Tomoaki; Nakanishi, Yoshihiko; Kawamata, Futa; Takada, Masahito; Danjo, Takuya; Matsuoka, Ryuji

140 Large-Scale Mapping of Urban Parking from Aerial Images: A Case Study in Berlin
Rauch, Felix; Henry, Corentin; Mühlhaus, Manuel; Kurz, Franz; Hellekes, Jens; Merkle, Nina

217 Spatial Analysis of EV Charging Demand for Intercity Bus Transport in Thailand
Kongwee, Worawut; Achariyaviriya, Witsarut; Rinchumphu, Damrongsak; Suttakul, Pana; Achariyaviriya, Aree

239 A Method for Extracting Functional Areas Specialized for Bicycle Usage
Lee, Jiwon; Gong, Wonjong; Kim, Hyeongwoo; Kim, Jiyoung

204 VLM-Based Building Change Detection with CNN-Transformer
Gharib Bafghi, Zeinab; Reinartz, Peter

283 Developing a Climate-Smart Web GIS App for Multi-Hazard Early Warning against Climate-Based Disaster Risks
Msusa, Anastazia Daniel; Deus, Dorothea