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Volume-Preserving Parameterizations via Preconditioned Nonlinear Conjugate Gradient Method

delete2026-05-19
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OA
AI
S
Shu-Yung Liu
H
Huang, Tsung-Ming
L
Lin, Wen-Wei
M
Mei-Heng Yueh *
DOI:10.1007/s10957-026-03002-5delete
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摘要

摘要

En 中文
保体积参数化是一种双射映射,它将3维流形映射到规范域上同时保持局部体积。我们通过引入量化体积畸变的等体积能量,将此问题表述为无约束非线性优化问题。该能量通过预优非线性共轭梯度法最小化,当直线搜索满足强Wolfe条件时,该方法具有全局收敛性。数值实验表明,所提出的方法实现了更高的精度和效率,并支持形状配准和体积变形等应用。
Keyword:
Tetrahedral mesh
Simplicial mapping
Volume-preserving parameterization
Nonlinear conjugate gradient method

期刊

J
Journal of Optimization Theory and Applications
IF:
1.5
论文数:
184
被引数:
8.2K

机构

N
national taiwan normal university
学者数:
879
论文数: 508
被引数: 0
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