[HTML][HTML] Inversion-free geometric mapping construction: A survey

XM Fu, JP Su, ZY Zhao, Q Fang, C Ye, L Liu - Computational Visual Media, 2021 - Springer
A geometric mapping establishes a correspondence between two domains. Since no real
object has zero or negative volume, such a mapping is required to be inversion-free …

Efficient Cone Singularity Construction for Conformal Parameterizations

M Li, Q Fang, Z Zhang, L Liu, XM Fu - ACM Transactions on Graphics …, 2023 - dl.acm.org
We propose an efficient method to construct sparse cone singularities under distortion-
bounded constraints for conformal parameterizations. Central to our algorithm is using the …

Fine-grained patch segmentation and rasterization for 3-d point cloud attribute compression

B Zhao, W Lin, C Lv - … Transactions on Circuits and Systems for …, 2021 - ieeexplore.ieee.org
Due to the high dimensionality of point cloud data and the irregularity and complexity of its
geometric structure, effective attribute compression remains a very challenging task. Many …

Simultaneous interior and boundary optimization of volumetric domain parameterizations for IGA

H Liu, Y Yang, Y Liu, XM Fu - Computer Aided Geometric Design, 2020 - Elsevier
We present a novel method to compute bijective volumetric domain parameterizations with
low distortion for isogeometric analysis. Central to this approach is a simultaneous …

Error-bounded compatible remeshing

Y Yang, WX Zhang, Y Liu, L Liu, XM Fu - ACM Transactions on Graphics …, 2020 - dl.acm.org
We present a novel method to construct compatible surface meshes with bounded
approximation errors. Given two oriented and topologically equivalent surfaces and a sparse …

Computing sparse cones with bounded distortion for conformal parameterizations

Q Fang, W Ouyang, M Li, L Liu, XM Fu - ACM Transactions on Graphics …, 2021 - dl.acm.org
We propose a novel method to generate sparse cone singularities with bounded distortion
constraints for conformal parameterizations. It is formulated as minimizing the ℓ 0-norm of …

Computing low-distortion B-spline volumetric domain parameterizations for IGA

Z Sun, H Liu, S Chai, L Liu - Journal of Computer-Aided Design & Computer …, 2023 - jcad.cn
Computing volumetric domain parameterizations is a fundamental problem in isogeometric
analysis. However, existing methods cannot reduce the distortion of the parameterization …

Robust atlas generation via angle-based segmentation

C Zhang, MF Xu, S Chai, XM Fu - Computer Aided Geometric Design, 2020 - Elsevier
We present a robust method to generate atlases with low isometric distortion and high
packing efficiency. Given a surface that has been cut to disk topology, the algorithm contains …

面向等几何分析的低扭曲B 样条体参数化

孙钊, 刘浩, 柴双明, 刘利刚 - 计算机辅助设计与图形学学报, 2023 - jcad.cn
计算域的体参数化是等几何分析的基础问题, 针对现有方法的结果扭曲过高的问题,
提出一种面向等几何分析的低扭曲B 样条体参数化方法. 该方法将参数域的几何形状引入优化来 …

Manifold-constrained geometric optimization via local parameterizations

BY Hu, C Ye, JP Su, L Liu - IEEE Transactions on Visualization …, 2021 - ieeexplore.ieee.org
Many geometric optimization problems contain manifold constraints that restrict the
optimized vertices on some specified manifold surface. The constraints are highly nonlinear …