摘要
本文基于空间频率域,通过定义局部功率谱的熵,提出一种新的纹理分割方法.和以往基于频域特征的纹理分割方法不同,本文提出的方法所用到的熵有别于传统频域熵概念,而且分割过程是在熵图上采用简单的阈值处理实现的.最后,还对几种不同的纹理结构及其组合进行计算机模拟,实验结果令人满意.
Regional entropy measure is defined on the spatial frequenc domain for the proposed texture segmentation.Tne definition of our entropy is different from the entropy measures defined in some literature before.The proposed texture segmentation method is implemented by thresholding the entropy image with traditional image thresholding emthods.The creditable simulation results are illustrated when the proposed method is applied to the set of some texture images constructed by some different texture modes and their combinations.