百晓学者学者目录

李敬改

讲师，河南师范大学

精选作品

期刊论文

2022

Algorithms for computing the approximation of offsets of toric Bézier curves

Xuanyi Zhao, Ying Wang, Jinggai Li, Chun-Gang Zhu

Computational and Applied Mathematics

DOI

2022

h-Refinement method for toric parameterization of planar multi-sided computational domain in isogeometric analysis

Ye Ji, Jinggai Li, Yingying Yu, Chun-Gang Zhu

Computer Aided Geometric Design

DOI

2022

Improved algorithms for determining the injectivity of 2D and 3D rational Bézier curves

Xuanyi Zhao, Jinggai Li, Ying Wang, Chun-Gang Zhu

Electronic Research Archive

DOI

2021

Toric曲面与Toric体的几何算法研究

李敬改

《大连理工大学》

2021

Geometric conditions for injectivity of 3D Bézier volumes

Xuan-Yi Zhao, Jinggai Li, Shiqi He, Chun-Gang Zhu

AIMS Mathematics

DOI

2021

Conditions for injectivity of toric volumes with arbitrary positive weights

Yingying Yu, Ye Ji, Jinggai Li, Chun-Gang Zhu

Computers & graphics

DOI

2020

De Casteljau Algorithm and Degree Elevation of Toric Surface Patches

Jinggai Li, Ye Ji, Chun-Gang Zhu

Journal of Systems Science and Complexity

DOI

2019

Curve and surface construction based on the generalized toric-Bernstein basis functions

Jinggai Li, Chun-Gang Zhu

Open Mathematics

DOI

2018

一类特殊基函数构造的参数曲线

李敬改，陈秋阳，韩佳琦，黄奇立，朱春钢

《计算机科学》

2018

一类特殊基函数构造的参数曲线 (A New Kind of Parametric Curves by Special Basis Function)

Jinggai Li, Qiuyang Chen, Jiaqi Han, Qi-Li Huang, C. Zhu

《计算机科学》

DOI

研究方向

计算几何计算机辅助几何设计

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