Support Vector Regression and Classification Based Multi-View Face Detection and Recognition

  • Authors:
  • Yongmin Li;Shaogang Gong;Heather Liddell

  • Affiliations:
  • -;-;-

  • Venue:
  • FG '00 Proceedings of the Fourth IEEE International Conference on Automatic Face and Gesture Recognition 2000
  • Year:
  • 2000

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Abstract

A Support Vector Machine based multi-view face detection and recognition framework is described in this paper. Face detection is carried out by constructing several detectors, each of them in charge of one specific view. The symmetrical property of face images is employed to simplify the complexity of the modeling. The estimation of head pose, which is achieved by using the Support Vector Regression technique, provides crucial information for choosing the appropriate face detector. This helps to improve the accuracy and reduce the computation in multi-view face detection compared to other methods. For video sequences, further computational reduction can be achieved by using Pose Change Smoothing strategy. When face detectors find a face in frontal view, a Support Vector Machine based multi-class classifier is activated for face recognition. All the above issues are integrated under a Support Vector Machine framework. Test results on four video sequences are presented, among them, detection rate is above 95%, recognition accuracy is above 90%, average pose estimation error is around 10 degs, and the full detection and recognition speed is up to 4 frames/second on a PentiumII300 PC.