何斌 图像处理源代码，包括几何变换、正交变换、图像增强、形态学变换（腐蚀与膨胀）、图像复原、图像编码、阈值分割、投影检测、霍夫变换等-Bin image processing source code, including geometric transformation, orthogonal transformation, image enhancement, morphological transformation (corrosion and expansion), image resto