SHAPE OFFSETS VIA LEVEL SETS

被引：54

作者：

KIMMEL, R ^{[1
]}

BRUCKSTEIN, AM ^{[1
]}

机构：

[1] TECHNION ISRAEL INST TECHNOL,DEPT COMP SCI,IL-32000 HAIFA,ISRAEL

来源：

COMPUTER-AIDED DESIGN | 1993年 / 25卷 / 03期

关键词：

SHAPE OFFSETS; PRAIRIE FIRES; NUMERICAL ALGORITHMS; HUYGENS PRINCIPLE;

D O I：

10.1016/0010-4485(93)90040-U

中图分类号：

TP31 [计算机软件];

学科分类号：

081202 ; 0835 ;

摘要：

An algorithm for shape offsetting is presented that is based on level-set propagation. This algorithm avoids the topological problems encountered in traditional offsetting algorithms, and it deals with curvature singularities by including an 'entropy condition' in its numerical implementation.

引用

页码：154 / 162

页数：9

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