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EURASIP Journal on Wireless Communications and Networking

Table 1 Employed quantization parameters for the key, the hash and the Wyner-Ziv frames as well as the resulting RSD for the entire sequence

From: Wyner-Ziv video coding for wireless lightweight multimedia applications

 

RD point 1 (QM1)

RD point 2 (QM4)

RD point 3 (QM7)

RD point 4 (QM8)

Ice

   Key frame QP

40

34

29

25

   Hash QP

41

40

39

38

   RSD(%)

2.25

2.26

1.90

1.28

Foreman

   Key frame QP

40

34

29

25

   Hash QP

41

40

39

38

   RSD(%)

2.92

2.97

2.58

1.96

Silent

   Key frame QP

37

33

29

24

   Hash QP

40

39

38

37

   RSD(%)

2.29

1.02

0.54

2.38

Soccer

   Key frame QP

44

36

31

25

   Hash QP

45

42

41

38

   RSD(%)

4.41

3.29

2.96

2.73

  1. The RSD is given by RSD(%) = 100 × σPSNR/μPSNR, where σPSNR and μPSNR are the standard deviation and the mean of the PSNR values
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