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EURASIP Journal on Advances in Signal Processing

Table 1 Probability of motion intensity

From: Region-of-interest determination and bit-rate conversion for H.264 video transcoding

MI (%)

0

≦0.5 MIavg

≦ MIavg

≦1.5 MIavg

>1.5 MIavg

P(MI)

6.25

49.52

19.70

5.43

19.10

P(MI|ROI)

7.45

2.95

11.04

14.12

64.44

P(ROI|MI)

29.31

1.46

13.78

63.94

82.96

P real(ROI|MI)

29.29

1.47

13.78

63.95

82.98

  1. P(ROI) = 24.59%.
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