摘要
给出了隐式曲面的光滑逼近和保凸逼近曲面的构造 .所构造的曲面是分段三次的 ,其光滑度高于 C1 .
An approach to construct smooth and convexity preserving approximation of implicit surface is presented. It is piecewise cubic and its smoothness is higher than C 1.
出处
《计算机辅助设计与图形学学报》
EI
CSCD
北大核心
2000年第7期502-506,共5页
Journal of Computer-Aided Design & Computer Graphics
关键词
隐式曲面
光滑逼近
保凸逼近
曲面造型
CAD
implicit surface,smooth approximation,convexity preserving approximation
