中文说明：资源描述基于共生矩阵纹理特征提取，d=1,θ=0°,45°,90°,135°共四个矩阵 %所用图像灰度级均为256
English Description：
Application backgroundThe co-occurrence matrix texture feature extraction, based on d=1, 9 =0 degrees, 45 degrees, 90 degrees, 135 degrees four matrixThe gray level of the image is 256