计算图像的灰度共生矩阵，其中包括最大似然函数的实现-Calculating the image GLCM, including maximum likelihood function

GPS和INS组合导航程序，计算时间和二维直方图,经典的灰度共生矩阵纹理计算方法。- GPS and INS navigation program, Computing time and two-dimensional histogram, Classic GLCM texture calculation method.

与理论分析结果相比，经典的灰度共生矩阵纹理计算方法，对于初学者具有参考意义。- Compared with the results of theoretical analysis, Classic GLCM texture calculation method, For beginners with a reference value.