1 code implementation • 2 Mar 2022 • Nail Ibrahimli, Hugo Ledoux, Julian Kooij, Liangliang Nan
We validate our idea and demonstrate that our strategies can be easily integrated into the existing learning-based MVS pipeline where the reconstruction depends on high-quality depth map estimation.
1 code implementation • 7 Feb 2022 • Weixiao Gao, Liangliang Nan, Bas Boom, Hugo Ledoux
The over-segmentation step generates an initial set of mesh segments that capture the planar and non-planar regions of urban scenes.
1 code implementation • 24 Dec 2021 • Zhaiyu Chen, Hugo Ledoux, Seyran Khademi, Liangliang Nan
While three-dimensional (3D) building models play an increasingly pivotal role in many real-world applications, obtaining a compact representation of buildings remains an open problem.
2 code implementations • 27 Feb 2021 • Weixiao Gao, Liangliang Nan, Bas Boom, Hugo Ledoux
The contributions of this work are threefold: (1) a new benchmark dataset of semantic urban meshes, (2) a novel semi-automatic annotation framework, and (3) an annotation tool for 3D meshes.
no code implementations • 10 Feb 2021 • Michael Kölle, Dominik Laupheimer, Stefan Schmohl, Norbert Haala, Franz Rottensteiner, Jan Dirk Wegner, Hugo Ledoux
Automated semantic segmentation and object detection are of great importance in geospatial data analysis.
1 code implementation • 25 Feb 2019 • Hugo Ledoux, Ken Arroyo Ohori, Kavisha Kumar, Balázs Dukai, Anna Labetski, Stelios Vitalis
We present CityJSON, a new JSON-based exchange format for the CityGML data model (version 2. 0).
Databases