适用于初学者的数字图像处理MATLAB代码，主要是根据某些变换的原理，以Lena灰度图为基本处理图片，实现平移、卷积、灰度图转rgb、hsi、傅里叶变换、位面图等初等变换。-Suitable for beginners to digital image processing MATLAB code, mainly based on certain principles of transformation in the basic process grayscale image Lena, pan