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Table 2 PSNR comparison for additive Gaussian noise

From: A collaborative adaptive Wiener filter for image restoration using a spatial-domain multi-patch correlation model

Image

Method

PSNR (ISNR)

  

σ η =10

σ η =20

σ η =30

σ η =40

Aerial

Corrupted

28.13

22.11

18.59

16.09

491×434

NLM

30.14 (2.01)

25.56 (3.45)

23.62 (5.03)

22.35 (6.26)

 

GLIDE-NLM

30.25 (2.12)

25.82 (3.71)

23.79 (5.19)

22.58 (6.49)

 

PLOW

28.76 (0.63)

25.30 (3.19)

23.68 (5.09)

22.64 (6.55)

 

BM3D

30.61 (2.48)

26.48 (4.37)

24.38 (5.79)

22.92 (6.82)

 

AWF

30.19 (2.06)

26.09 (3.98)

24.05 (5.46)

22.73 (6.63)

 

CAWF

30.67 (2.54)

26.55 (4.44)

24.50 (5.90)

23.13 (7.04)

Bridge

Corrupted

28.14

22.11

18.59

16.09

5122

NLM

30.56 (2.42)

26.36 (4.24)

24.69 (6.09)

23.62 (7.52)

 

GLIDE-NLM

30.64 (2.51)

26.55 (4.43)

24.82 (6.22)

23.73 (7.64)

 

PLOW

30.00 (1.87)

26.70 (4.58)

25.23 (6.63)

24.25 (8.16)

 

BM3D

31.17 (3.04)

27.27 (5.16)

25.46 (6.87)

24.31 (8.21)

 

AWF

30.58 (2.45)

26.87 (4.76)

25.09 (6.50)

23.90 (7.80)

 

CAWF

31.11 (2.97)

27.31 (5.19)

25.50 (6.91)

24.33 (8.23)

River

Corrupted

28.13

22.11

18.59

16.09

(Kodak 11)

NLM

29.95 (1.82)

25.46 (3.35)

23.63 (5.04)

22.47 (6.37)

768×512

GLIDE-NLM

29.84 (1.71)

25.71 (3.60)

23.78 (5.19)

22.62 (6.53)

 

PLOW

28.53 (0.40)

24.70 (2.58)

22.94 (4.35)

22.10 (6.01)

 

BM3D

30.37 (2.24)

26.16 (4.05)

24.16 (5.57)

22.86 (6.77)

 

AWF

29.96 (1.82)

25.90 (3.78)

23.90 (5.31)

22.61 (6.52)

 

CAWF

30.48 (2.35)

26.32 (4.20)

24.35 (5.76)

23.11 (7.02)

Bones

Corrupted

28.13

22.11

18.59

16.09

512×768

NLM

30.36 (2.23)

26.65 (4.54)

25.50 (6.91)

24.72 (8.63)

 

GLIDE-NLM

30.48 (2.35)

26.86 (4.75)

25.50 (6.91)

24.78 (8.68)

 

PLOW

29.33 (1.20)

26.54 (4.43)

25.60 (7.01)

24.94 (8.85)

 

BM3D

30.85 (2.72)

27.18 (5.07)

25.81 (7.22)

25.05 (8.96)

 

AWF

30.46 (2.33)

27.13 (5.02)

25.60 (7.01)

24.51 (8.41)

 

CAWF

30.93 (2.79)

27.46 (5.35)

26.03 (7.44)

25.11 (9.02)

Building

Corrupted

28.13

22.11

18.59

16.09

768×512

NLM

30.61 (2.48)

26.35 (4.24)

24.50 (5.91)

23.30 (7.21)

 

GLIDE-NLM

30.32 (2.19)

26.43 (4.32)

24.64 (6.05)

23.45 (7.36)

 

PLOW

29.25 (1.12)

25.04 (2.93)

23.32 (4.73)

22.51 (6.42)

 

BM3D

30.97 (2.84)

26.91 (4.79)

24.88 (6.29)

23.62 (7.53)

 

AWF

30.46 (2.33)

26.51 (4.40)

24.51 (5.92)

23.17 (7.08)

 

CAWF

31.12 (2.98)

27.05 (4.94)

25.09 (6.50)

23.84 (7.74)

Gazebo

Corrupted

28.13

22.11

18.59

16.09

768×512

NLM

31.11 (2.98)

26.71 (4.59)

24.93 (6.34)

23.77 (7.68)

 

GLIDE-NLM

31.11 (2.98)

26.97 (4.86)

25.05 (6.46)

23.95 (7.86)

 

PLOW

29.82 (1.68)

25.69 (3.58)

24.20 (5.61)

23.46 (7.36)

 

BM3D

31.57 (3.44)

27.40 (5.29)

25.48 (6.89)

24.29 (8.19)

 

AWF

30.78 (2.64)

26.88 (4.77)

24.91 (6.32)

23.59 (7.50)

 

CAWF

31.60 (3.47)

27.49 (5.37)

25.55 (6.96)

24.30 (8.21)