27 citations · 37 across the 8 of their papers we have counts for
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cs.CG2012★ 1 cited
Certified Approximation of Parametric Space Curves with Cubic B-spline Curves
Liyong Shen, Chunming Yuan, Xiao-Shan Gao
Approximating complex curves with simple parametric curves is widely used in CAGD, CG, and CNC. This paper presents an algorithm to compute a certified approximation to a given par…
cs.CG2012★ 2 cited
Homeomorphic approximation of the intersection curve of two rational surfaces
Liyong shen, Jin-san Cheng, Xiaohong Jia
We present an approach of computing the intersection curve of two rational parametric surface and , one being projectable and hence can easily be…