3d Bézier guarding: boundary-conforming curved tetrahedral meshing

P Khanteimouri, M Campen - ACM Transactions on Graphics (TOG), 2023 - dl.acm.org
We present a method for the generation of higher-order tetrahedral meshes. In contrast to
previous methods, the curved tetrahedral elements are guaranteed to be free of …

Rational Bézier Guarding

P Khanteimouri, M Mandad… - Computer Graphics …, 2022 - Wiley Online Library
We present a reliable method to generate planar meshes of nonlinear rational triangular
elements. The elements are guaranteed to be valid, ie defined by injective rational functions …

Evolutionary multi-objective high-order tetrahedral mesh optimization

Y Ji, S Liu, JP Guo, JP Su, XM Fu - Computer Aided Geometric Design, 2024 - Elsevier
High-order mesh optimization has many goals, such as improving smoothness, reducing
approximation error, and improving mesh quality. The previous methods do not optimize …

High-order shape interpolation

Z Huang, S Liu, XM Fu - Computer Aided Geometric Design, 2024 - Elsevier
We propose a simple yet effective method to interpolate high-order meshes. Given two
manifold high-order triangular (or tetrahedral) meshes with identical connectivity, our goal is …

Curved Image Triangulation Based on Differentiable Rendering

W Wang, Z Chen, L Fang, J Cao - Computer Graphics Forum, 2024 - Wiley Online Library
Image triangulation methods, which decompose an image into a series of triangles, are
fundamental in artistic creation and image processing. This paper introduces a novel …

Error‐bounded Image Triangulation

ZD Fang, JP Guo, Y Xiao, XM Fu - Computer Graphics Forum, 2023 - Wiley Online Library
We propose a novel image triangulation method to reduce the complexity of image
triangulation under the color error‐bounded constraint and the triangle quality constraint …