fast face detection with precise pose estimation
DESCRIPTION
Fast Face Detection with Precise Pose Estimation. Presented by Mohamed Aly and Jonathan Lee EE148 June 1, 2006. Algorithm. Pose discretization (x, y, scale, tilt) Course to fine tests Edge/flat detectors Pose estimation. Algorithm. Sample result [Fleuret and Geman]:. Training. - PowerPoint PPT PresentationTRANSCRIPT
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Fast Face Detection with Precise Pose Estimation
Presented by Mohamed Aly and Jonathan Lee
EE148 June 1, 2006
![Page 2: Fast Face Detection with Precise Pose Estimation](https://reader036.vdocuments.us/reader036/viewer/2022081508/56812e4a550346895d93e149/html5/thumbnails/2.jpg)
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]:
![Page 4: Fast Face Detection with Precise Pose Estimation](https://reader036.vdocuments.us/reader036/viewer/2022081508/56812e4a550346895d93e149/html5/thumbnails/4.jpg)
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
0 0.2 0.4 0.6 0.8 10
0.1
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false alarm rate
dete
ctio
n ra
teROC curve
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Improvements
Runtime: Matlab vs.C++ Image quality / normalization Better features Aggregation threshold