5相位编组法实现纹理直线边缘的检测matlab程序代码。不同于hough变换。附带文字的原理讲解-The five-phase grouping texture straight edge detection ，matlab code. Different from the hough transform. explain with the accompanying text

matlab implements five gray correlation degree computing model, Power System Transient Stability Program, can be transient stability, Suppressed carrier type differential phase modulation.