Digital Signal Processing Reference
In-Depth Information
TABLE 12.4
Comparison of the Efficiency of the New Algorithms with Different
Techniques (Table 12.3), Using the
LENA
Standard Color Image Corrupted
by Gaussian Noise of
σ
=
30
NMSE [10
-
3
]
NCD [10
-
4
]
Filter
MSE
SNR [dB]
PSNR [dB]
NONE
420.55
29.075
13.762
18.860
250.090
AMF
66.452
11.558
21.775
26.873
95.347
VMF
87.314
13.248
20.589
25.688
117.170
BVDF
279.54
23.705
15.536
20.634
117.400
GVDF
76.713
12.418
21.151
26.250
84.876
DDF
100.50
14.213
19.979
25.077
108.960
HDF
66.584
11.569
21.766
26.865
92.769
AHDF
60.166
10.997
22.206
27.305
91.369
FVDF
57.466
10.748
22.406
27.504
77.111
ANNF
63.341
11.284
21.983
27.082
82.587
ANP-E
60.396
11.018
22.190
27.288
76.896
ANP-G
60.443
11.023
22.187
27.285
76.890
ANP-D
58.389
10.834
22.337
27.435
78.486
AD
41.434
9.126
23.826
28.925
69.482
GD-PDE
34.530
8.296
24.618
29.753
72.100
DPAF
42.873
9.244
23.678
28.813
82.814
DPAL
43.005
9.258
23.665
28.800
77.932
FDPA
44.913
9.462
23.476
28.611
84.918
TABLE 12.5
Comparison of the New Algorithms with the Techniques from Table 12.3, Using
the
LENA
Color Image Corrupted by Mixed Gaussian and Impulsive Noise
(
σ
=
30,
p
=
0
.
12
,p
1
=
p
2
=
p
3
=
0
.
25)
NMSE [10
-
3
]
NCD [10
-
4
]
Filter
MSE [dB]
SNR
PSNR [dB]
NONE
905.93
42.674
10.429
15.528
305.55
AMF
97.444
13.996
20.112
25.211
95.80
VMF
96.464
13.925
20.156
25.255
121.79
BVDF
336.46
26.006
14.731
19.829
123.93
GVDF
91.118
13.534
20.404
25.503
89.277
DDF
110.62
14.912
19.561
24.660
113.39
HDF
74.487
12.236
21.279
26.378
97.596
AHDF
68.563
11.740
21.639
26.738
96.327
FVDF
108.76
14.786
19.635
24.734
111.22
ANNF
75.652
12.332
21.212
26.310
86.836
ANP-E
90.509
13.488
20.433
25.532
97.621
ANP-G
90.523
13.489
20.432
25.531
97.603
ANP-D
74.203
12.213
21.296
26.394
85.026
AD
339.55
26.125
14.691
19.790
113.65
GD-PDE
59.371
10.924
22.264
27.363
77.510
DPAF
50.804
10.106
22.941
28.040
76.076
DPAL
49.999
10.025
23.010
28.109
72.851
FDPA
53.573
10.377
22.711
27.809
78.666
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