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

ECG data and includes source code written in MATLAB, The entire training process BP neural network, Convolution operation is intended to signal and image rendering.