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Table 6 Rate and distortion for irreversible embedding for Conference at varying QP and δ values.

From: Video Data Hiding for Managing Privacy Information in Surveillance Systems

QP

(kbps)

(kbps)

(kbps)

Rate increase %

PSNR-Y (dB)

PSNR-Y drop %

Distortion

5

122.42

76.17

0

309.27

55.73

38.29

3.28

18.02

   

0.5

279.37

40.68

38.34

3.16

28.67

   

1

275.02

38.49

38.29

3.28

60.38

10

49.81

38.44

0

135.50

53.54

34.94

2.57

28.16

   

0.5

123.63

40.09

34.95

2.54

39.58

   

1

120.93

37.03

34.84

2.84

94.18

15

36.41

28.66

0

94.12

44.64

33.19

2.35

39.99

   

0.5

87.97

35.19

33.22

2.27

47.93

   

1

85.87

31.97

33.05

2.77

134.61

20

30.33

23.96

0

74.23

36.73

31.89

2.39

51.33

   

0.5

70.66

30.15

31.86

2.48

58.95

   

1

68.41

26.01

31.85

2.51

161.62