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an innovative algorithm for key frame extraction in video ...

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Table 5. Compression ratios (CRatio) <strong>an</strong>d <strong>key</strong> <strong>frame</strong>s statistic results of the <strong>algorithm</strong>s on the six<strong>video</strong> sequences. KFPerShot <strong>in</strong>dicates the average number of <strong>key</strong> <strong>frame</strong>s <strong>for</strong> each shot, whilenUsedShots <strong>an</strong>d FrPerShots <strong>in</strong>dicate the number of type A shots <strong>an</strong>d the average number of <strong>frame</strong>sper shot respectively.eeopen CRatio KeyFrames KFPerShot nTotShots nUsedShots FrPerShotCP 0.980 25 1.136 24 22 53.500FR 0.980 25 1.136 24 22 53.500ATS 0.980 25 1.136 24 22 53.500SRDI 0.980 25 1.136 24 22 53.500PME 0.971 36 1.636 24 22 53.500MP 0.982 22 1.000 24 22 53.500nw<strong>an</strong>w1 CRatio KeyFrames KFPerShot nTotShots nUsedShots FrPerShotCP 0.991 61 1.743 39 35 168.256FR 0.991 61 1.743 39 35 168.256ATS 0.991 61 1.743 39 35 168.256SRDI 0.991 61 1.743 39 35 168.256PME 0.990 66 1.886 39 35 168.256MP 0.995 35 1.000 39 35 168.256news CRatio KeyFrames KFPerShot nTotShots nUsedShots FrPerShotCP 0.993 35 2.917 12 12 397.083FR 0.993 35 2.917 12 12 397.083ATS 0.993 35 2.917 12 12 397.083SRDI 0.993 35 2.917 12 12 397.083PME 0.994 28 2.333 12 12 397.083MP 0.997 12 1.000 12 12 397.083football CRatio KeyFrames KFPerShot nTotShots nUsedShots FrPerShotCP 0.988 82 2.929 28 28 239.286FR 0.988 82 2.929 28 28 239.286ATS 0.988 82 2.929 28 28 239.286SRDI 0.988 82 2.929 28 28 239.286PME 0.992 55 1.964 28 28 239.286MP 0.996 28 1.000 28 28 239.286bugsbunny CRatio KeyFrames KFPerShot nTotShots nUsedShots FrPerShotCP 0.993 95 1.145 89 83 151.551FR 0.993 95 1.145 89 83 151.551ATS 0.993 95 1.145 89 83 151.551SRDI 0.993 95 1.145 89 83 151.551PME 0.986 182 2.193 89 83 151.551MP 0.994 83 1.000 89 83 151.551basketball2 CRatio KeyFrames KFPerShot nTotShots nUsedShots FrPerShotCP 0.983 15 15.000 1 1 894.000FR 0.983 15 15.000 1 1 894.000ATS 0.983 15 15.000 1 1 894.000SRDI 0.983 15 15.000 1 1 894.000PME 0.993 6 6.000 1 1 894.000MP 0.999 1 1.000 1 1 894.00022

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