Fast Face Detection with Precise Pose Estimation
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Transcript of Fast Face Detection with Precise Pose Estimation
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Fast Face Detection with Precise Pose Estimation
Presented by Mohamed Aly and Jonathan Lee
EE148 June 1, 2006
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Algorithm
Pose discretization (x, y, scale, tilt)
Course to fine tests Edge/flat detectors Pose estimation
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Algorithm
Sample result [Fleuret and Geman]:
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Training
Iterative Zero false positives
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Training
Generate images
…ORL database, normalized
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Detection
32x32 and 64x64 windows
32x32
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Detection
Search tree for each 8x8 block
…
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Detection
Aggregate poses
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Results
Reported (C++) 92% detection 50% false alarms 0.48s runtime
Experimental (Matlab) ~70% detection 50% false alarms 1-10 minute runtime
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Results
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false alarm rate
dete
ctio
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teROC curve
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Improvements
Runtime: Matlab vs.C++ Image quality / normalization Better features Aggregation threshold