A RELAXATION METHOD FOR IMAGE SEGMENTATION USING A SPATIALLY DEPENDENT STOCHASTIC-MODEL

被引:8
作者
KARSSEMEIJER, N [1 ]
机构
[1] CATHOLIC UNIV NIJMEGEN,MED PHYS & BIOPHYS LAB,NIJMEGEN,NETHERLANDS
关键词
Image segmentation; Markov random fields; relaxation;
D O I
10.1016/0167-8655(90)90051-3
中图分类号
TP18 [人工智能理论];
学科分类号
081104 ; 0812 ; 0835 ; 1405 ;
摘要
The use of a spatially dependent external field is introduced as an extension of more regular Markov random fields models with interaction terms only. This external field is used to model prior knowledge about the global image structure. An application to recognition of the spleen from three-dimensional X-ray CT scences is described. © 1990.
引用
收藏
页码:13 / 23
页数:11
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