Method

Butterfly

Peppers

Parrort

Starfish

Barbara

Boats

Man

House

Leaves

Lena

Average

Gaussian Blur with standard deviation 1.2

IDD-BM3D

32.17

31.74

34.55

32.90

31.92

33.33

30.18

35.60

33.18

33.12

32.60

EPLL

28.99

28.17

32.75

30.57

28.41

29.84

28.31

31.45

28.22

30.90

29.76

TNRD

32.77

30.65

35.32

33.75

30.96

33.34

30.39

35.64

33.02

33.81

32.97

GBAUCNN

33.00

30.75

35.47

33.90

31.20

33.39

30.42

35.68

33.29

33.90

33.10

Gaussian Blur with standard deviation 1.6

IDD-BM3D

29.79

29.64

31.90

30.57

25.99

31.17

27.68

33.56

30.13

30.91

30.13

EPLL

25.78

26.73

31.32

28.52

24.22

28.84

26.57

31.76

25.29

29.46

27.85

TNRD

30.52

29.70

32.43

31.27

24.80

31.16

28.06

33.39

30.22

31.14

30.27

GBAUCNN

30.59

29.71

32.51

31.30

24.96

31.18

28.11

33.63

30.26

30.31

30.36

Gaussian Blur with standard deviation 2.0

IDD-BM3D

28.21

28.38

30.35

28.90

24.36

29.72

26.30

32.39

27.93

29.50

28.60

EPLL

21.95

22.31

28.77

25.50

23.05

24.62

25.09

27.49

21.13

25.87

24.58

TNRD

29.01

28.47

30.89

29.58

24.38

29.80

26.80

32.28

28.23

29.80

28.93

GBAUCNN

29.03

28.31

31.19

29.74

24.40

29.85

26.75

32.58

28.42

29.95

29.02