gusucode.com > 灰度纹理图仿真源码程序 > 灰度纹理图仿真源码程序/graycomatrix/ex_9_20.m
I=imread('3.jpg'); I1=rgb2gray(I);%转化为灰度图像 circuitBoard=rot90(I1);%图像旋转90° imshow(circuitBoard) offsets0 = [zeros(40,1) (1:40)'];%偏移距离 glcms = graycomatrix(circuitBoard,'Offset',offsets0);%灰度共生矩阵 stats = graycoprops(glcms, ... 'Contrast Correlation');%计算对比度和相关信息 figure, plot([stats.Correlation]);%绘制相关信息 title('Texture Correlation as a function of offset'); xlabel('Horizontal Offset'); ylabel('Correlation')