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Two-stage Image Denoising by Principal Component Analysis with Local Pixel Grouping

39 15

Description

 

 

(a) Original image Cameraman; (b)noisy image(PSNR=22.1dB);(c)denoised image after the first stage of the proposed method (PSNR=29.8dB) and(d) denoised image after these cond stage of the proposed method (PSNR=30.1dB). We see that the visual quality is much improved after these condstage refinement.

Image denoising

Image Denoising via Dictionary Learning and Structural Clustering

 

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