A new colour image energy for active contours in natural scenes

被引:13
作者
Ngoi, KP [1 ]
Jia, JC [1 ]
机构
[1] NANYANG TECHNOL UNIV, SCH ELECT & ELECT ENGN, SINGAPORE 2263, SINGAPORE
关键词
colour image energy; colour segmentation; contour extraction; active contours;
D O I
10.1016/0167-8655(96)00076-1
中图分类号
TP18 [人工智能理论];
学科分类号
081104 ; 0812 ; 0835 ; 1405 ;
摘要
A new colour image energy for active contours is proposed to segment objects of unknown topologies automatically in the natural scene. An important contribution is the formulation of an analytical expression for thresholding that enables our active contour to handle the effects of uneven illumination and image blur in complex natural scenes.
引用
收藏
页码:1271 / 1277
页数:7
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