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Linwei-Chen/K-SVD

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K-SVD based on python

see this:https://zhuanlan.zhihu.com/p/45964374 to get the detail of this code

效果

原图:

随机抹去30%的像素:

破坏像素点后图像PSNR值: 11.4916339635

训练字典用图:

K-SVD恢复图:

利用训练获得的字典重构图像后PSNR值: 28.7679280994

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K-SVD Implement

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