Zolly: Zoom focal length correctly for perspective-distorted human mesh reconstruction

W Wang, Y Ge, H Mei, Z Cai, Q Sun… - Proceedings of the …, 2023 - openaccess.thecvf.com
As it is hard to calibrate single-view RGB images in the wild, existing 3D human mesh
reconstruction (3DHMR) methods either use a constant large focal length or estimate one …

Coverage axis: Inner point selection for 3d shape skeletonization

Z Dou, C Lin, R Xu, L Yang, S Xin… - Computer Graphics …, 2022 - Wiley Online Library
In this paper, we present a simple yet effective formulation called Coverage Axis for 3D
shape skeletonization. Inspired by the set cover problem, our key idea is to cover all the …

Deep3DSketch+: obtaining customized 3D model by single free-hand sketch through deep learning

Y Zang, C Fu, T Chen, Y Hu, Q Liu, W Hu - arXiv preprint arXiv:2310.18609, 2023 - arxiv.org
As 3D models become critical in today's manufacturing and product design, conventional 3D
modeling approaches based on Computer-Aided Design (CAD) are labor-intensive, time …

Deep3dsketch+: Rapid 3d modeling from single free-hand sketches

T Chen, C Fu, Y Zang, L Zhu, J Zhang, P Mao… - … on Multimedia Modeling, 2023 - Springer
The rapid development of AR/VR brings tremendous demands for 3D content. While the
widely-used Computer-Aided Design (CAD) method requires a time-consuming and labor …

Deep3dsketch+\+: High-fidelity 3d modeling from single free-hand sketches

Y Zang, C Ding, T Chen, P Mao… - 2023 IEEE International …, 2023 - ieeexplore.ieee.org
The rise of AR/VR has led to an increased demand for 3D content. However, the traditional
method of creating 3D content using Computer-Aided Design (CAD) is a labor-intensive and …

CWF: Consolidating Weak Features in High-quality Mesh Simplification

R Xu, L Liu, N Wang, S Chen, S Xin, X Guo… - ACM Transactions on …, 2024 - dl.acm.org
In mesh simplification, common requirements like accuracy, triangle quality, and feature
alignment are often considered as a trade-off. Existing algorithms concentrate on just one or …

Coverage Axis++: Efficient Inner Point Selection for 3D Shape Skeletonization

Z Wang, Z Dou, R Xu, C Lin, Y Liu… - Computer Graphics …, 2024 - Wiley Online Library
Abstract We introduce Coverage Axis++, a novel and efficient approach to 3D shape
skeletonization. The current state‐of‐the‐art approaches for this task often rely on the …

Dynamic Realms: 4D Content Analysis, Recovery and Generation with Geometric, Topological and Physical Priors

Z Dou - arXiv preprint arXiv:2409.14692, 2024 - arxiv.org
My research focuses on the analysis, recovery, and generation of 4D content, where 4D
includes three spatial dimensions (x, y, z) and a temporal dimension t, such as shape and …

MATTopo: Topology-preserving Medial Axis Transform with Restricted Power Diagram

N Wang, H Huang, S Song, B Wang, W Wang… - arXiv preprint arXiv …, 2024 - arxiv.org
We present a novel volumetric RPD (restricted power diagram) based framework for
approximating the medial axes of 3D CAD shapes adaptively, while preserving topological …

Robust computation of 3D Apollonius diagrams

P Wang, N Yuan, Y Ma, S Xin, Y He… - Computer Graphics …, 2020 - Wiley Online Library
Apollonius diagrams, also known as additively weighted Voronoi diagrams, are an
extension of Voronoi diagrams, where the weighted distance is defined by the Euclidean …