TRANSITION REGION DETERMINATION BASED THRESHOLDING

被引:47
作者
ZHANG, YJ
GERBRANDS, JJ
机构
[1] Department of Electrical Engineering, Delft University of Technology, Delft
关键词
AUTOMATIC THRESHOLD SELECTION; TRANSITION REGION; EFFECTIVE AVERAGE GRADIENT;
D O I
10.1016/0167-8655(91)90023-F
中图分类号
TP18 [人工智能理论];
学科分类号
081104 ; 0812 ; 0835 ; 1405 ;
摘要
We present a newly developed thresholding technique which is not based on the image's gray-level histogram. This technique is fully automatic and quite robust in the presence of noise and unexpected structures. Moreover, no empirical parameters are used, and no limitations on shape and size of objects are imposed. A comparison with histogram based threshold selection is also discussed.
引用
收藏
页码:13 / 23
页数:11
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