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Fast Face Detection with Precise Pose Estimation

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Fast Face Detection with Precise Pose Estimation. Presented by ... Sample result [Fleuret and Geman]: Training. Iterative. Zero false positives. Training ... – PowerPoint PPT presentation

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Title: Fast Face Detection with Precise Pose Estimation


1
Fast Face Detection with Precise Pose Estimation
  • Presented by Mohamed Aly and Jonathan Lee
  • EE148 June 1, 2006

2
Algorithm
  • Pose discretization
  • (x, y, scale, tilt)
  • Course to fine tests
  • Edge/flat detectors
  • Pose estimation

3
Algorithm
  • Sample result Fleuret and Geman

4
Training
  • Iterative
  • Zero false positives

5
Training
  • Generate images

ORL database, normalized
6
Detection
  • 32x32 and 64x64 windows

32x32
7
Detection
  • Search tree for each 8x8 block


8
Detection
  • Aggregate poses

9
Results
  • Reported (C)
  • 92 detection
  • 50 false alarms
  • 0.48s runtime
  • Experimental (Matlab)
  • 70 detection
  • 50 false alarms
  • 1-10 minute runtime

10
Results
11
Improvements
  • Runtime Matlab vs.C
  • Image quality / normalization
  • Better features
  • Aggregation threshold
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