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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)