算法

放大因子

Set5 PSNR/SSIM

Set14 PSNR/SSIM

B100

PSNR/SSIM

Urban100

PSNR/SSIM

Bicubic

X4

28.42/0.810

26.10/0.704

25.96/0.669

23.15/0.659

SRCNN

X4

30.49/0.862

27.61/0.754

26.91/0.712

24.53/0.724

VDSR

X4

31.35/0.882

28.03/0.770

27.29/0.726

25.18/0.753

LapSRN

X4

31.54/0.885

28.19/0.772

27.32/0.728

25.21/0.756

DRRN

X4

31.68/0.889

28.21/0.772

27.38/0.728

25.44/0.764

本文算法

X4

32.07/0.893

28.78/0.786

27.71/0.739

26.53/0.802

Bicubic

X3

30.39/0.868

27.55/0.774

27.21/0.739

24.46/0.736

SRCNN

X3

32.75/0.909

29.28/0.821

28.41/0.786

26.24/0.799

VDSR

X3

33.66/0.921

29.77/0.831

28.82/0.798

27.14/0.828

LapSRN

X3

33.78/0.921

29.87/0.833

28.81/0.797

27.06/0.827

DRRN

X3

34.03/0.924

29.96/0.835

28.95/0.800

27.53/0.838

本文算法

X3

34.45/0.937

30.47/0.846

29.15/0.814

28.64/0.864

Bicubic

X2

33.65/0.930

30.34/0.870

29.56/0.844

26.88/0.841

SRCNN

X2

36.65/0.954

32.29/0.903

31.36/0.888

29.52/0.895

VDSR

X2

37.53/0.958

32.97/0.913

31.90/0.896

30.77/0.914

LapSRN

X2

37.52/0.959

33.08/0.913

31.80/0.895

30.41/0.910

DRRN

X2

37.74/0.959

33.23/0.914

32.05/0.897

31.23/0.919

本文算法

X2

37.93/0.961

33.79/0.921

32.25/0.904

32.58/0.936