Project 4: Face detection with a sliding window

Vibhu Ramani
November 13th, 2011

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Summary

For the non linear classifier the sigma was tweaked to 512 after some trial and errors. I reduced the step size to 2 and scale to 1.2 for stage 3 classifiers. For every stage I append the negative features and also increase the positive features to the size of the negative features.

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Linear Classifier using random negatives

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Linear Classifier using hard negatives stage 2

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Linear Classifier using hard negatives stage 3

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Non Linear Classifier using random negatives

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Non Linear Classifier using hard negatives stage 2

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Non Linear Classifier using hard negatives stage 3

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