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Table 2 SSIM and PSNR comparisons of image super-resolution results

From: SSIM-inspired image restoration using sparse representation

Image

Barbara

Lena

Baboon

House

Raccoon

Zebra

Parthenon

Desk

Aeroplane

Man

Moon

Bridge

PSNR comparison (in dB)

   Yang et al.

30.3

33.4

25.3

34.1

34.0

24.6

28.4

31.9

34.2

33.2

32.2

28.0

   Zeyde et al.

31.3

33.8

25.5

35.4

36.5

25.0

28.8

33.8

36.1

34.4

33.3

28.5

   Proposed

31.4

33.9

25.6

35.5

37.0

25.1

28.9

33.9

36.4

34.6

33.4

28.6

SSIM comparison

   Yang et al.

0.843

0.888

0.680

0.876

0.880

0.760

0.773

0.871

0.829

0.857

0.746

0.754

   Zeyde et al.

0.874

0.909

0.710

0.904

0.934

0.789

0.811

0.918

0.860

0.896

0.803

0.783

   Proposed

0.877

0.912

0.720

0.906

0.942

0.794

0.815

0.922

0.862

0.900

0.808

0.792