Affine invariant segmentation by variational method

被引:13
作者
Ballester, C
Caselles, V
Gonzalez, M
机构
[1] Dept. Matemtiques i Informtica, Universitat de les Illes Balears
关键词
image segmentation; affine invariance; variational method; region growing; multi-scale algorithm;
D O I
10.1137/S003613999426702X
中图分类号
O29 [应用数学];
学科分类号
070104 ;
摘要
Affine invariance, viewed as a simplified projective invariance, is an essential requirement for analysis of natural scenes. We propose an affine invariant analogue of Mumford and Shah energy functional to segment images and we discuss it. We present a simple multiscale algorithm to minimize it: based on region growing methods, and we display our first numerical experiments.
引用
收藏
页码:294 / 325
页数:32
相关论文
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