Research Article
A New Boosting Algorithm for Shrinkage Curve Learning
Table 1
Comparison of several denoising results under different noise levels. Test images are from Figure
1.
| Image | | | | | | Ours | Impv | | | Ours | Impv | | | Ours | Impv |
| Cameraman | 35.91 | 35.91 | 36.19 | 0.28 | 31.60 | 31.60 | 32.01 | 0.41 | 29.49 | 29.50 | 29.89 | 0.40 | Lena | 36.82 | 36.96 | 37.91 | 1.09 | 33.29 | 33.35 | 34.65 | 1.35 | 31.64 | 31.65 | 32.81 | 1.17 | Barbara | 36.57 | 36.63 | 36.87 | 0.30 | 32.54 | 32.56 | 32.90 | 0.36 | 30.45 | 30.46 | 30.85 | 0.39 | Boat | 36.33 | 36.36 | 36.57 | 0.24 | 32.48 | 32.48 | 33.04 | 0.56 | 30.58 | 30.57 | 31.11 | 0.53 | Couple | 35.18 | 34.83 | 35.47 | 0.29 | 30.44 | 3dsl0.28 | 30.99 | 0.54 | 28.06 | 28.00 | 28.59 | 0.53 | Fingerprint | 36.10 | 36.03 | 36.67 | 0.57 | 31.86 | 31.86 | 32.43 | 0.57 | 29.59 | 29.60 | 30.10 | 0.51 | Hill | 35.06 | 34.89 | 35.44 | 0.37 | 30.59 | 30.48 | 30.96 | 0.36 | 28.55 | 28.51 | 28.82 | 0.27 | House | 36.55 | 36.57 | 38.34 | 1.79 | 32.88 | 32.93 | 34.71 | 1.83 | 31.20 | 31.23 | 32.74 | 1.54 | Man | 35.03 | 34.77 | 35.31 | 0.28 | 30.33 | 30.21 | 30.72 | 0.39 | 28.10 | 28.01 | 28.24 | 0.14 | Montage | 36.75 | 36.76 | 37.06 | 0.32 | 32.82 | 32.83 | 33.20 | 0.38 | 30.78 | 30.79 | 31.20 | 0.42 | Peppers | 36.26 | 36.31 | 36.96 | 0.70 | 32.30 | 32.33 | 33.07 | 0.78 | 30.33 | 30.34 | 31.00 | 0.68 | Image | | | | | | Ours | Impv | | | Ours | Impv | | | Ours | Impv | Cameraman | 28.10 | 28.12 | 28.50 | 0.40 | 27.04 | 27.06 | 27.45 | 0.40 | 23.45 | 23.41 | 24.34 | 0.89 | Lena | 30.54 | 30.53 | 31.50 | 0.96 | 29.68 | 29.64 | 30.46 | 0.78 | 26.86 | 26.82 | 27.16 | 0.30 | Barbara | 29.02 | 29.02 | 29.36 | 0.34 | 27.91 | 27.90 | 28.15 | 0.24 | 24.46 | 24.48 | 24.10 | -0.35 | Boat | 29.31 | 29.30 | 29.75 | 0.44 | 28.34 | 28.33 | 28.71 | 0.37 | 25.34 | 25.33 | 25.64 | 0.30 | Couple | 26.56 | 26.53 | 27.04 | 0.48 | 25.50 | 25.48 | 25.92 | 0.42 | 22.72 | 22.71 | 22.84 | 0.11 | Fingerprint | 28.01 | 28.02 | 28.54 | 0.53 | 26.77 | 26.79 | 27.35 | 0.58 | 22.70 | 22.75 | 23.55 | 0.86 | Hill | 27.30 | 27.30 | 27.50 | 0.21 | 26.42 | 26.44 | 26.57 | 0.15 | 24.06 | 24.05 | 24.17 | 0.12 | House | 30.08 | 30.10 | 31.41 | 1.33 | 29.22 | 29.23 | 30.41 | 1.19 | 26.47 | 26.46 | 27.43 | 0.96 | Man | 26.74 | 26.69 | 26.70 | -0.04 | 25.79 | 25.76 | 25.68 | -0.11 | 23.28 | 23.27 | 23.20 | -0.07 | Montage | 29.36 | 29.37 | 29.84 | 0.49 | 28.21 | 28.23 | 28.80 | 0.59 | 24.39 | 24.30 | 25.49 | 1.10 | Peppers | 29.00 | 29.01 | 29.60 | 0.60 | 27.96 | 27.97 | 28.52 | 0.56 | 24.51 | 24.46 | 25.09 | 0.58 |
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