数字图像处理程序。其中包含了点运算、几何变换、正交变换、图像增强、形态学变换、边缘与轮廓、图像分析、图像复原、图像编码等等对数字图像处理方法。-Digital image processing procedures. Which contains the point of computing, geometric transform, orthogonal transformation, image enhancement, morphological transformation, and t