A fast recursive shortest spanning tree for image segmentation and edge detection

被引:41
作者
Kwok, SH [1 ]
Constantinides, AG [1 ]
机构
[1] UNIV LONDON IMPERIAL COLL SCI TECHNOL & MED,DEPT ELECT & ELECT ENGN,LONDON SW7 2BT,ENGLAND
关键词
D O I
10.1109/83.551705
中图分类号
TP18 [人工智能理论];
学科分类号
081104 ; 0812 ; 0835 ; 1405 ;
摘要
This correspondence presents a fast recursive shortest spanning tree algorithm for image segmentation and edge detection, The conventional algorithm requires a complexity of o(n(2)) for an image of rt pixels, while the complexity of our approach is bounded by O(n), which is a new lower bound for algorithms of this kind. The total memory requirement of our fast algorithm is 20% smaller.
引用
收藏
页码:328 / 332
页数:5
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