给出了一种递归算法和一种小波变换与递归算法相结合的快速算法.该递推算法只需遍历二维直方图的主对角线和一条次主对角线, 与传统Otsu法的递推算法相比, 搜索空间大为减小。-arecursivealgorithmanda wavelet transfer combining withthe

recursive algorithmare shown.The recursive algorithmonly needsearchthemain
diagonal andone sub
diagonal of thetwodimen


sional histogram.Comparedwiththe recursive algorithmof traditional two
dimensional Otsu
smethod,the searching space isobvi


ously decreased