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Video n

Video 1. Fingerprint 1. Fingerprint 2. Video 2. …. …. …. …. Database. Video n. Fingerprint n. Frame luminance extraction. Time index calculation. Comparison algorithm. Luma. Luma. Threshold. Time. Time. Luma. ……. Time. Lookup Database Structure. 3 rd Dimension. 10.

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Video n

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  1. Video 1 Fingerprint 1 Fingerprint 2 Video 2 … … … … Database Video n Fingerprint n Frame luminance extraction Time index calculation Comparison algorithm

  2. Luma Luma Threshold Time Time

  3. Luma …… Time

  4. Lookup Database Structure 3rd Dimension 10 4th Dimension Duration Reference Shot [secs] (85,110,3.4,2.0) 10 Duration Next Shot [secs] 1 255 (140,85,5.7,3.4) 1 Average Luma of Next Shot (120,140,8.3,5.7) 0 Average Luma of Reference Shot 255

  5. Luma 140 Chroma V 120 85 Luma Chroma U Luma 18 16.0 16 60 85 85 Time Time Time Time 8 2.0 1 120 140 140 23 21 19.4 110 120 160 2.0 10.3 16.0 19.4 21.4 Time … … 21.4 120 … … 10.3 12 5 50 110 140 Chroma V Time

  6. Video A Frame rate Luma Video:length Luma Luma Video number Video name 9 85 9 125 9 85 Luma Time Chroma U Chroma V Time ChromaU ChromaV 25 Time ChromaU ChromaV 2 10 2 120 12 110 1 1:3,3:1 12 13 12 110 2 120 1 Video 1 45 70 45 70 29.97 45 70 … … 2 1:5,2:3 Fingerprint A 2 Video 2 … … … … 5 140 5 160 5 140 50 160 50 160 … … 50 160 … … … Database Pre-matched fingerprints from database Fingerprint A Comparisons 255 12:3 n v f 130 25 130 25 130 25 100 130 100 130 100 130 … … … … … … Result

  7. Pre-matched fingerprints on database Fingerprint A Comparisons Luma Luma 9 9 85 85 Luma 19 125 Time Time Chroma U Chroma U Chroma V Chroma V Time Chroma U Chroma V 2 2 120 120 12 12 110 110 4 10 32 13 45 45 70 70 35 30 … … 5 5 140 140 … … … … 15 160 50 50 160 160 150 10 … 120 140 85 110 130 130 25 25 10 125 Time 120 140 85 110 140 134 Time 100 100 130 130 Fingerprint A 20 134 18 … … Time … … … … Fingerprint 1 Fingerprint 3

  8. Pre-matched fingerprints on database Fingerprint A Comparisons Luma Luma 9 9 85 85 Luma 19 125 Time Time Chroma U Chroma U Chroma V Chroma V Time Chroma U Chroma V 2 2 120 120 12 12 110 110 32 13 4 10 45 45 70 70 35 30 … … … 5 5 140 140 … … … … 15 160 Luma Fingerprint 3 50 50 160 160 150 10 Fingerprint 1 Fingerprint A 130 130 25 25 10 125 140 134 100 100 130 130 … … … … … … Time

  9. Start Above Thresh? Read next video in DB Compare LUTs Yes No Read and analyze source video Above Thresh? Compare Indexes Yes Yes More videos in DB? No No Above Thresh? Compare Tanimoto & Vector distances End Yes No Hit

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