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ll eigenface : l Viola-Jones
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Viola-Jones
Haar
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l Viola-Jones
lAdaBoost
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Integral Image
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l (A+B+C+D) (A+C) (A+B) + A = D
AdaBoost
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Slide Set 12: Face Detection/Viola-Jones 6 CS 175, Fall 2007: Professor Padhraic Smyth
Boosting Example
Slide Set 12: Face Detection/Viola-Jones 7 CS 175, Fall 2007: Professor Padhraic Smyth
First classifier
Slide Set 12: Face Detection/Viola-Jones 8 CS 175, Fall 2007: Professor Padhraic Smyth
First 2 classifiers
Slide Set 12: Face Detection/Viola-Jones 9 CS 175, Fall 2007: Professor Padhraic Smyth
First 3 classifiers
Slide Set 12: Face Detection/Viola-Jones 10 CS 175, Fall 2007: Professor Padhraic Smyth
Final Classifier learned by Boosting
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