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Homework 6

Homework 6. Shot Change Detection. Advisor ：葉家宏 Presenter ：林承洋. Outline. Shot change detection Histogram Histogram equalization(EQ). Flow Chart. Histogram detection. Histogram equalization. Input video. Shot detect. Histogram Shot Change Detect. SAD > 45000 Determine the shot. SAD.

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Homework 6

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  1. Homework 6 Shot Change Detection Advisor：葉家宏 Presenter：林承洋

  2. Outline • Shot change detection • Histogram • Histogram equalization(EQ)

  3. Flow Chart Histogram detection Histogram equalization Input video Shot detect

  4. Histogram Shot Change Detect SAD > 45000 Determine the shot SAD

  5. Histogram EQ Shot Change Detect Histogram equalization SAD > 80000 Determine the shot SAD Histogram equalization

  6. Result • Detect: • 40,67,69,70,71,74,79,81,83,84,87,89,129,195,273,295,313,334,335,336,338,355,362,435,710,800,860,942,943,981,982,998,1009,1010,1023,1024,1034,1035,1060,1130,1145,1179,1182,1207,1225,1237,1263,1268,1286,1293,1320,1321 • Correct:21 • Miss:4 • Precision:40.3% • Recall:84%

  7. Conclusions • Determine the wrong shot • Highly recall probability

  8. Another Thinking Histogram detection Sobel edge detection Input video Shot detect

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