A new image segmentation method based on the 2 - d histogram 梯散射圖的串行圖像分割技術(shù)
Because of the shortage of traditional unsupervised algorithm , three algorithms are proposed in the paper based on the spatial information of the difference image and the clustering characteristic of 2 - d histogram formed by pixel gray levels and the local average gray levels . the proposed algorithms segment the pixels of 本文針對(duì)典型算法存在的不足,充分利用差異圖象灰度空間分布信息和差異圖象灰度-鄰域平均灰度二維直方圖的聚類特性提出了三種非監(jiān)督變化檢測(cè)方法,將差異圖象所有像素分成變化和非變化兩個(gè)類別。