基于K-SVD的字典学习算法，讲解很透彻，值得一读。-Based on K-SVD dictionary learning algorithms, on the very thorough, well worth reading.

这个是自己编写的MOD算法的程序，用于字典学习，具体的应用有图像融合，图像去噪，丢失点补充等。-this is a dictionary learning method, and the reader can use this algorithm to do image fusion and image denosing.

ksvd字典学习算法和改进的ksvd字典学习算法，并自动计算psnr。-ksvd dictionary learning algorithm and improved ksvd dictionary learning algorithm and automatically calculates psnr.