构造二维直方图实现图象自动分割的新方法--中国期刊网 关键词：阈值；二维熵；二维直方图；条件熵；图象自动分割 [gap=2887]Key words: threshold; entropy; histogram; conditional entropy; image segmentation
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文章提出了一种基于最小错误率的SAR图象自动分割算法。
The paper presents an algorithm of automatic SAR image segmentation based on minimum error ratio.
对分割后的微小昆虫二值图象做适当的处理能够保证微小昆虫自动计数的结果准确。
The accuracy of automatic counting result can be increased if some math morphologic processing algorithm applied to segmented binary insect image.
它是基于图象分割前后矩保持不变的原理，利用图象的灰度级直方图自动地确定多个分割阈值，该算法简单、计算量小。
It is based on the principle that the moment remains unchanged before and after the segmentation. This algorithm features simplicity and less calculation requirement.
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