数据集

噪声程度

BM3D

DnCNN

FFDNet

本文算法

BCD68

σ = 15

31.07

31.73

31.63

31.81

σ = 25

28.57

29.23

29.19

29.37

σ = 50

25.60

26.23

26.29

26.45

Set12

σ = 15

32.37

32.86

32.75

33.06

σ = 25

29.97

30.44

30.43

30.74

σ = 50

26.72

27.18

27.32

27.66

Urban100

σ = 15

32.35

32.64

32.40

33.12

σ = 25

29.70

29.95

29.90

30.70

σ = 50

25.95

26.26

26.50

27.39

CBSD68

σ = 15

33.52

33.90

33.87

34.28

σ = 25

30.71

31.24

31.21

31.66

σ = 50

27.38

27.95

27.96

28.46

Kodak24

σ = 15

34.28

34.60

34.63

35.26

σ = 25

32.15

32.14

32.13

32.82

σ = 50

28.46

28.95

28.98

29.75

McMaster

σ = 15

34.06

33.45

34.66

35.32

σ = 25

31.66

31.52

32.35

33.07

σ = 50

28.51

28.26

29.18

29.99