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Sequences QCIF (176x144) 15 fps GOP = 2
1.00
Hall
F o reman
Soccer
0.95
CoastGuard
0.90
0.85
0.80
Reference
Proposed
0.75
0.70
0
20
40
60
80
100
120
140
160
180
200
Bit rate [kbit/s]
Sequences QCIF (176x144) 15 fps GOP = 4
1.00
Hall
F o reman
Coastguard
0.95
Soccer
0.90
0.85
0.80
Reference
Proposed
0.75
0.70
0
20
40
60
80
100
120
140
160
180
200
Bit rate [kbit/s]
Sequences QCIF (176x144) 15 fps GOP = 8
1.00
Hall
Foreman
CoastGuard
0.95
Soccer
0.90
0.85
0.80
Reference
Proposed
0.75
0.70
0
20
40
60
80
100
120
140
160
180
200
Bit rate [kbit/s]
Fig. 6. SSIM/bitrate results using QP=28, 32, 36 and 40 for 15fps sequences with GOP = 2,4,8.
Reference symbols: ■Foreman, ♦Hall, ▲CoastGuard and ●Soccer.
 
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