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Applied Computational Intelligence and Soft Computing
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Applied Computational Intelligence and Soft Computing
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2017
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Article
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Tab 1
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Research Article
A Regular
-Shrinkage Thresholding Operator for the Removal of Mixed Gaussian-Impulse Noise
Table 1
Numerical results by the removal of MGRV, measured by PSNR and FSIM.
Noise level
Indexes
Methods
Coastguard
Flower
News
PSNR
VBM3D
28.75
19.62
30.36
RPCA
30.75
22.11
33.49
-
28.49
19.45
28.40
Ours
31.07
23.01
34.86
PSNR
VBM3D
27.37
18.72
28.10
RPCA
28.98
19.66
30.24
-
26.15
18.12
25.56
Ours
29.58
21.41
31.32
PSNR
VBM3D
25.56
17.97
25.64
RPCA
25.69
18.23
26.34
-
23.06
16.66
24.20
Ours
27.17
19.30
27.41
FSIM (
)
VBM3D
87.71
81.64
95.52
RPCA
90.01
87.57
96.47
-
91.35
84.94
90.11
Ours
92.04
92.14
96.35
FSIM (
)
VBM3D
82.24
75.90
92.74
RPCA
89.32
79.93
93.47
-
84.33
79.25
87.10
Ours
90.13
87.58
94.06
FSIM (
)
VBM3D
77.19
70.42
89.18
RPCA
86.69
74.30
88.35
-
79.47
73.35
82.41
Ours
87.82
77.09
89.48