Conference Agenda

Efficient In-Memory Point Cloud Query Processing

Balthasar Teuscher¹, Oliver Geißendörfer¹, Luo Xuanshu¹, Hao Li¹, Katharina Anders^1,2, Christoph Holst¹, Martin Werner¹

1: Technical University of Munich, Germany; 2: Heidelberg University, Germany

Transferring façade labels between point clouds with semantic octrees while considering change detection

Sophia Maria Schwarz¹, Tanja Sophie Pilz¹, Olaf Wysocki¹, Ludwig Hoegner^1,2, Uwe Stilla¹

1: Technical University Munich, Germany; 2: University of Applied Sciences Munich, Germany

Investigating Data Fusion from Three Different Point Clouds Datasets by using Iterative Closest Point (ICP) Registration

Wahyu Marta Mutiarasari, Alias Abdul Rahman

3D GIS Research Lab, Department of Geoinformation, Faculty of Built Environment and Surveying, Universiti Teknologi Malaysia, Malaysia

Sensing heathland vegetation structure from Unmanned Aircraft System Laser Scanner: Comparing sensors and flying heights

Nina Homainejad¹, Lukas Winiwarter^2,3, Markus Hollaus², Sisi Zlatanova¹, Norbert Pfeifer²

1: School of Built Environment, University of New South Wales, Sydney, NSW 2052, Australia; 2: Department of Geodesy and Geoinformatics (E120), Technische Universität Wien, Wiedner Hauptstraße 8-10, 1120 Wien, Austria; 3: Integrated Remote Sensing Studio (IRSS), University of British Columbia, 2424 Main Mall, V6T 1Z4 Vancouver, B.C., Canada

Comparison of point distance calculation methods in point clouds ¿Is the most complex always the most suitable?

Vitali Diaz, Peter van Oosterom, Martijn Meijers, Edward Verbree, Ahmed Nauman, Thijs van Lankveld

TU Delft, Netherlands

RGB-D Semantic Segmentation for Indoor Modeling Using Deep Learning: A Review

Ishraq Rached¹, Rafika Hajji¹, Tania Landes²

1: College of Geomatic Sciences and Surveying Engineering, IAV Hassan II, Rabat 6202, Morocco; 2: ICube Laboratory UMR 7357, Photogrammetry and Geomatics Group, National Institute of Applied Sciences (INSA Strasbourg), 24, Boulevard de la Victoire, 67084 Strasbourg, France

A framework for generating IndoorGML data from omnidirectional images

Misun Kim, Jeongwon Lee, Jiyeong Lee

University of Seoul, Korea, Republic of (South Korea)

Deep Adaptive Network for WiFi-based Indoor Localization

Afnan Ahmad, Gunho Sohn

York University, Canada

MoLi-PoseGAN: Model-based Indoor Relocalization using GAN and Deep Pose Regression from Synthetic LiDAR Scans

Hang Zhao, Martin Tomko, Kourosh Khoshelham

The University of Melbourne, Australia

Digital Twins: Simulating Robot-Human Sidewalk Interactions

Ali Hassan¹, Muhammad Usman², Melissa Kremer³, Seungho Yang⁴, Michael Luubert⁵, Petros Faloutsos³, G. Brent Hall⁵, Gunho Sohn*¹

1: Department of Earth and Space Science and Engineering, Lassonde School of Engineering, York University; 2: Department of Information and Computer Science, King Fahd University of Petroleum and Minerals; 3: Department of Electrical Engineering and Computer Science, Lassonde School of Engineering, York University; 4: Department of Urban Engineering, Hanbat National University, South Korea; 5: Esri Switzerland

A Level of as-is Detail Concept for Digital Twins of Roads - Case Study

David Crampen, Marcel Hein, Jörg Blankenbach

RWTH Aachen University, Germany

Digital geoTwin: a CityGML-based data model for the virtual replica of the City of Vienna

Hubert Lehner¹, Sara Lena Kordasch¹, Charlotte Glatz¹, Giorgio Agugiaro²

1: City of Vienna, Austria; 2: 3D Geoinformation group, Delft University of Technology

A Hierarchy of Levels of Detail for 3D Utility Network Models

Zihan Chen, Jacynthe Pouliot, Frédéric Hubert

Department of Geomatic Sciences, Université Laval, Québec, Canada

Topological representation of a 4D cell complex and its dual – feasibility study

Pawel Boguslawski

Wroclaw University of Environmental and Life Sciences, Poland

3D Topology Rules Implementation in Spatial Database

Syahiirah Salleh, Uznir Ujang, Suhaibah Azri

3D GIS Lab, Dept. of Geoinformation, Fac. of Built Environment and Surveying, Universiti Teknologi Malaysia, Malaysia

OGC Data Exchange Toolkit: Interoperable and Reusable 3D data at the end of the OGC Rainbow

Francesca Noardo, Rob Atkinson, Ingo Simonis, Alejandro Villar, Piotr Zaborowski

Open Geospatial Consortium

cjdb: a simple, fast, and lean database solution for the CityGML data model

Leon Powałka¹, Chris Poon¹, Yitong Xia¹, Siebren Meines¹, Lan Yan¹, Yuduan Cai¹, Gina Stavropoulou¹, Balázs Dukai², Hugo Ledoux¹

1: Delft University of Technology, the Netherlands; 2: 3DGI, the Netherlands

Introducing the 3DCityDB-Tools plug-in for QGIS

Giorgio Agugiaro¹, Konstantinos Pantelios², Camilo León-Sánchez¹, Zhihang Yao³, Claus Nagel³

1: Delft University of Technology, Netherlands, The; 2: Noria; 3: virtualcitysystems GmbH

Challenges and Steps Toward Implementing 3D Cadastral Database - Physical Data Model of LADM

Javad Shahidinejad¹, Mohsen Kalantari², Abbas Rajabifard¹

1: The Centre for Spatial Data Infrastructures and Land Administration, Department of Infrastructure Engineering, The University of Melbourne, Parkville, Victoria, Australia; 2: School of Civil and Environmental Engineering, UNSW, Sydney, Australia

Optim3D: Efficient and scalable generation of large-scale 3D building models

Anass Yarroudh, Abderrazzaq Kharroubi, Roland Billen

UR SPHERES, Geomatics Unit, University of Liège

Dynamic Digital Twins: Challenges, Perspectives and Practical Implementation from a City's Perspective

Rico Richter¹, Frank Knospe², Matthias Trapp³, Jürgen Döllner³

1: University of Potsdam, Digital Engineering Faculty, Germany; 2: Amt für Geoinformation, Vermessung und Kataster Essen, Germany; 3: University of Potsdam, Digital Engineering Faculty, Hasso Plattner Institute, Germany

Humans as Sensors in Urban Digital Twins

Binyu Lei¹, Yunlei Su², Filip Biljecki^1,3

1: Department of Architecture, National University of Singapore, Singapore; 2: Department of Geography, National University of Singapore, Singapore; 3: Department of Real Estate, National University of Singapore, Singapore

Visualisation Requirements for Integrated 3D City Models and Sensor Data in Urban Digital Twins

Joseph Mureithi Gitahi, Thomas H Kolbe

Technische Universität München, Germany

Investigation of CityGML 3.0 for modelling temporal aspects in underground land administration

Bahram Saeidian¹, Abbas Rajabifard¹, Behnam Atazadeh¹, Mohsen Kalantari²

1: University of Melbourne, Australia; 2: University of New South Wales, Australia

Integrating dynamic data with 3D city models via CityJSON extension

Khawla Boumhidi¹, Gilles-Antoine Nys², Rafika Hajji¹

1: Hassan II Institute of Agronomy and Veterinary Medicine; 2: Liege University