Building3d: A urban-scale dataset and benchmarks for learning roof structures from point clouds

R Wang, S Huang, H Yang - Proceedings of the IEEE/CVF …, 2023 - openaccess.thecvf.com
Urban modeling from LiDAR point clouds is an important topic in computer vision, computer
graphics, photogrammetry and remote sensing. 3D city models have found a wide range of …

A Systematic Review of Multi-scale Digital Modelling in Sustainable Urban Design and Management

F Guo, L Ma, J Wu, K Chen, W Fang, T Broyd - Sustainable Cities and …, 2024 - Elsevier
Digital modelling has significantly advanced and is crucial in urban and building design.
Numerous scholars have reviewed and summarized digital modelling research for buildings …

Reconstruction of LoD-2 building models guided by Façade structures from oblique photogrammetric point cloud

F Wang, G Zhou, H Hu, Y Wang, B Fu, S Li, J Xie - Remote Sensing, 2023 - mdpi.com
Due to the façade visibility, intuitive expression, and multi-view redundancy, oblique
photogrammetry can provide optional data for large-scale urban LoD-2 reconstruction …

StructuredMesh: 3D Structured Optimization of Fa\c {c} ade Components on Photogrammetric Mesh Models using Binary Integer Programming

L Wang, H Hu, Q Shang, B Xu, Q Zhu - arXiv preprint arXiv:2306.04184, 2023 - arxiv.org
The lack of fa\c {c} ade structures in photogrammetric mesh models renders them
inadequate for meeting the demands of intricate applications. Moreover, these mesh models …

An unsupervised, open-source workflow for 2d and 3d building mapping from airborne lidar data

H Song, J Jung - IEEE Journal of Selected Topics in Applied …, 2023 - ieeexplore.ieee.org
An Unsupervised, Open-Source Workflow for 2D and 3D Building Mapping From Airborne
LiDAR Data Page 1 IEEE JOURNAL OF SELECTED TOPICS IN APPLIED EARTH …

A novel Building Section Skeleton for compact 3D reconstruction from point clouds: A study of high-density urban scenes

Y Wu, F Xue, M Li, SH Chen - ISPRS Journal of Photogrammetry and …, 2024 - Elsevier
Compact building models are demanded by global smart city applications, while high-
definition urban 3D data is increasingly accessible by dint of the advanced reality capture …

Semantic Segmentation and Roof Reconstruction of Urban Buildings Based on LiDAR Point Clouds

X Sun, B Guo, C Li, N Sun, Y Wang, Y Yao - ISPRS International Journal …, 2024 - mdpi.com
In urban point cloud scenarios, due to the diversity of different feature types, it becomes a
primary challenge to effectively obtain point clouds of building categories from urban point …

An automatic hierarchical clustering method for the LiDAR point cloud segmentation of buildings via shape classification and outliers reassignment

F Wang, G Zhou, J Xie, B Fu, H You, J Chen, X Shi… - Remote Sensing, 2023 - mdpi.com
Shape segmentation in urban environments forms the foundation for tasks such as
classification and reconstruction. Most artificial buildings with complex structures are …

SimpliCity: Reconstructing Buildings with Simple Regularized 3D Models

JP Bauchet, R Sulzer, F Lafarge… - Proceedings of the …, 2024 - openaccess.thecvf.com
Automatic methods for reconstructing buildings from airborne Lidar point clouds focus on
producing accurate 3D models in a fast and scalable manner but they overlook the problem …

[HTML][HTML] From aerial LiDAR point clouds to multiscale urban representation levels by a parametric resampling

C Romanengo, B Falcidieno, S Biasotti - Computers & Graphics, 2024 - Elsevier
Urban simulations that involve disaster prevention, urban design, and assisted navigation
heavily rely on urban geometric models. While large urban areas need a lot of time to be …