Viola-Jones Face Detector: Summary

Train cascade of classifiers with AdaBoost

Faces

New image

Selected features, thresholds, and weights

Non-faces

• Train with 5K positives, 350M negatives • Real-time detector using 38 layer cascade • 6061 features in final layer • [Implementation available in OpenCV: http://www.intel.com/technology/computing/opencv/]

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K. Grauman, B. Leibe