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Table 1.
Performance comparison between JVT-G012 and the proposed method
Actual. (Kbps)
Seq.
Tar.
(Kbps)
PSNR
Rateerr.
%
G012
Pro.
G012
Pro.
G012
Pro.
Imp.
moniter
66.836
67.121
69.011
0.426
3.254
37.969
38.510
0.541
43.131
43.492
45.211
0.837
4.823
35.133
35.995
0.862
27.972
28.481
29.305
1.820
4.765
32.441
33.217 0.776
18.275
18.832
19.318
3.048
5.707
29.863
30.359
0.496
salesman
76.443
76.971
80.059
0.691
4.730
36.520
36.882
0.362
44.808
45.425
47.556
1.377
6.133
33.143
33.581
0.438
26.380
26.862
28.044
1.827
6.308
30.518
31.095
0.577
14.851
15.497
15.929
4.335
7.259
28.341
28.627
0.286
56.198
56.814
59.139
1.096
5.233
37.963
38.301
0.338
mum-
daughter
31.777
32.206
33.371
1.350
5.016
34.423
35.376
0.953
18.300
18.928
19.268
3.432
5.290
32.164
32.688
0.524
10.848
11.520
11.553
6.195
6.499
30.168
30.310
0.142
akiyo
38.598
39.300
40.694
1.819
5.430
38.823
39.378
0.555
24.244
24.940
25.420
2.871
4.851
35.760
36.417
0.657
15.827
16.451
16.699
3.943
5.510
33.074
33.385
0.311
11.020
11.513
11.867
4.474
7.686
30.937
31.200
0.263
Table 2.
PSNR standard deviation, PSNRσ, comparison between the proposed method and
JVT-G012
Sequence
Tar. (Kbps)
PSNRσ
JVT-G012
Proposed
Diff
66.836
moniter
2.567
1.143
1.424
43.131
3.415
1.901
1.514
27.972
3.155
2.162
0.993
18.275
2.399
2.040
0.359
76.443
salesman
2.154
1.89
0.264
44.808
2.763
2.503
0.260
26.380
2.622
2.138
0.484
14.851
1.647
1.535
0.112
mum
daughter
56.198
2.838
2.314
0.524
31.777
3.853
2.528
1.325
18.300
3.138
2.618
0.520
10.848
2.448
2.310
0.138
akiyo
38.598
2.353
1.715
0.638
24.244
2.742
1.967
0.775
15.827
2.438
2.172
0.266
11.020
1.725
1.591
0.134
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