Congress Final Program

Session

WG IV/1B: Spatial Data Representation and Interoperability

Time:

Tuesday, 07-July-2026:

8:30am - 10:00am

Session Chair: Pawel Boguslawski
Session Chair: Sisi Zlatanova

Location: 715B

125 theatre

Session Topics:

Spatial Data Representation and Interoperability (WG IV/1)

External Resource: http://www.commission4.isprs.org/wg1

Presentations

8:30am - 8:45am

Hierarchical Polygon-to-Point Collapsing for Multi-Scale Representation Based on the Straight Skeleton and Dual Half-Edge Data Structure

Amin Gholami, Pawel Boguslawski, Martijn Meijers

8:45am - 9:00am

Open Source 3D Cadastre Visualisation Pipeline

Pavan Sai Goud Goddu, Sisi Zlatanova, Mohsen Kalantari

9:00am - 9:15am

Shadow Geometric Analysis Utilising CityGML Models and FME

Pawel Boguslawski, Malgorzata Jarzabek-Rychard, Stanislaw Biernat

9:15am - 9:30am

Software Development for Producing Texture Images Mapped on a Building Surface of a 3D City Model Using Aerial Images

Ryuji Matsuoka, Masato Ishikawa, Tomoaki Inazawa, Yoshihiko Nakanishi, Futa Kawamata, Masahito Takada, Takuya Danjo

9:30am - 9:45am

Bridging Semantic Mesh, CityGML, and Gaussian Splatting for Urban Modelling and Visualization

Deni Suwardhi, Muhammad Arif Sudibyo, Wahyunan Andika, Muhammad Ihsan, Agus Ambarwari, Ratri Widyastuti, Widiatmoko Azis Fadilah, Arnadi Murtiyoso, Pierre Grusennmeyer, Fabio Remondino