Skip to main content

Table 9 Comparison of the decoding execution times in seconds

From: Spatial correlation-based side information refinement for distributed video coding

  

DISCOVER

Progressive with 4 sets

Ratios

 

Qi

T DISC SIG

T DISC SW

T DISC dec

T Prog4 SIG

T Prog4 SW

T Prog4 dec

T Prog4 SIG T DISC SIG

T Prog4 SW T DISC SW

T Prog4 dec T DISC dec

Foreman

1

53.54

339.0

392.6

217.79

403.1

620.9

4.07

1.19

1.58

GOP 2

5

53.06

849.0

902.1

217.94

848.2

1,066.2

4.11

0.99

1.18

 

7

53.02

1,702.0

1,755.1

217.92

1,595.5

1,813.4

4.11

0.94

1.03

 

8

53.15

2,858.6

2,911.7

217.03

2,681.0

2,898.0

4.11

0.94

0.99

Foreman

1

88.73

829.4

918.1

358.68

977.1

1,335.8

4.04

1.18

1.45

GOP 8

5

88.65

2,075.1

2,163.8

358.75

2,042.5

2,401.3

4.05

0.98

1.11

 

7

88.67

4,115.5

4,204.2

360.60

3,617.1

3,977.7

4.06

0.89

0.94

 

8

88.73

6,696.9

6,785.6

358.93

5,633.0

5,991.9

4.04

0.84

0.88

Soccer

1

53.79

490.38

544.17

218.18

532.59

750.77

4.05

1.09

1.38

GOP 2

5

53.08

1,108.59

1,161.67

217.54

1,165.73

1,383.27

4.10

1.05

1.19

 

7

53.64

2,126.88

2,180.52

217.23

1,952.67

2,169.90

4.05

0.92

0.99

 

8

53.24

3,357.65

3,410.89

217.39

2,945.31

3,162.70

4.08

0.88

0.93

Soccer

1

89.84

945.46

1,035.30

364.35

989.26

1,353.61

4.05

1.05

1.31

GOP 8

5

89.86

2,172.66

2,262.52

362.52

2,014.83

2,377.35

4.03

0.93

1.05

 

7

89.17

4,330.37

4,419.54

364.02

3,756.27

4,120.29

4.08

0.87

0.93

 

8

89.76

6,972.57

7,062.33

365.24

5,102.67

5,467.91

4.07

0.73

0.77

  1. T Prog4 dec = T Prog4 SIG + T Prog4 SW , decoding execution time of the proposed progressive scheme with four sets; T DISC dec = T DISC SIG + T DISC SW , decoding execution time of DISCOVER. T DISC dec , T Prog4 dec , and T Prog4 dec T DISC dec are emphasized.