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Table 8 Comparison of PSNR and PSNR standard deviations averaged over different numbers of FMO slice groups at 32 kbps bit rate

From: FMO-based H.264 frame layer rate control for low bit rate video transmission

32 kbps

Avg. PSNR (dB)

Avg. PSNR std.

Video

JM

Proposed

Gain

JM

Proposed

Akiyo

40.15

40.17

0.02

2.70

2.70

Claire

40.99

40.96

-0.03

2.36

2.29

Carphone

31.56

31.84

0.29

3.63

2.95

Foreman

28.91

30.21

1.30

4.46

1.94

Video

Avg. Rate (kbps)

Total Skip

 

JM

Proposed

JM

Proposed

Akiyo

32.00

31.97

0

0

Claire

32.06

31.98

2

0

Carphone

32.23

32.09

23

1

Foreman

32.23

32.13

77

2