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Table 7 Average PSNR and SSIM of each method

From: Image restoration based on sparse representation using feature classification learning

  BSCB TV DCT K-SVD NLPB Proposed method
PSNR 47.32 48.85 48.38 48.97 49.03 49.31
SSIM 0.98869 0.99356 0.99358 0.99487 0.99379 0.99538