Table 1 The PSNR table

Image

Method

σ=10

σ=15

σ=20

Lena

SR with TV reg.

27.2222

26.868

26.426

RSR

28.07

27.78

27.589

Proposed approach

29.0844

28.7012

28.5562

Barbara

SR with TV reg.

26.0826

25.658

25.4893

RSR

25.6836

25.1263

25.0369

Proposed approach

26.6194

26.2022

26.0014

Bird

SR with TV reg.

33.0900

32.6237

32.254

RSR

33.1751

32.8233

32.5865

Proposed approach

34.8474

34.5266

34.33

Lake

SR with TV reg.

30.9070

30.25

29.922

RSR

30.6298

30.2522

30.0866

Proposed approach

31.0437

30.86

30.636

Baboon

SR with TV reg.

26.0667

25.789

25.3244

RSR

25.7250

25.388

25.263

Proposed approach

27.4975

27.1626

26.92

Peppers

SR with TV reg.

29.9331

29.544

29.1668

RSR

30.9049

30.5012

30.278

Proposed approach

30.9569

30.68

30.4622