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Table 6 The SSIM of each method for removing scratches

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

 

BSCB

TV

DCT

K-SVD

NLPB

Proposed method

Baboon

0.99640

0.99771

0.99795

0.99811

0.99746

0.99808

Barbara

0.99700

0.99854

0.99919

0.99935

0.99922

0.99929

Cameraman

0.99588

0.99770

0.99748

0.99826

0.99817

0.99836

Couple

0.99711

0.99854

0.99866

0.99896

0.99813

0.99898

House

0.99695

0.99880

0.99851

0.99900

0.99895

0.99934

Lena

0.99526

0.99762

0.99794

0.99889

0.99841

0.99881