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Table 2 Statistics of the skip mode selection in all considered test sequences, organized in a GOP of 2, 4 and 8

From: Encoder-driven rate control and mode decision for distributed video coding

 

QM

GOP2 (%)

GOP4 (%)

GOP8 (%)

Foreman

1

34

38

na

na

34

40

na

na

33

42

na

na

  

28

na

na

na

26

na

na

na

25

na

na

na

  

na

na

na

na

na

na

na

na

na

na

na

na

  

na

na

na

na

na

na

na

na

na

na

na

na

 

8

2

3

4

13

2

3

3

14

2

3

3

14

  

4

4

4

13

3

4

4

12

3

4

4

12

  

4

6

2

6

3

6

2

7

3

5

2

7

  

13

16

6

na

13

18

6

na

14

18

6

na

Soccer

1

31

50

na

na

28

54

na

na

27

57

na

na

  

19

na

na

na

18

na

na

na

16

na

na

na

  

na

na

na

na

na

na

na

na

na

na

na

na

  

na

na

na

na

na

na

na

na

na

na

na

na

 

8

0

0

2

18

0

0

2

18

0

0

2

18

  

0

1

5

17

0

1

5

18

0

1

5

18

  

2

4

5

9

2

5

4

8

2

4

4

8

  

14

14

9

na

15

15

9

na

15

15

8

na

  1. The results of two RD points are shown, namely the lowest rate point, corresponding to QM1, and the highest rate point, corresponding to QM8. When a frequency band is not coded, as prescribed, skip mode selection is not applicable (na), since the band is skipped by definition.