Title :
Face detection and facial feature extraction using support vector machines
Author :
Xi, Dihua ; Lee, Seong-Whan
Author_Institution :
Center for Artificial Vision Res., Korea Univ., Seoul, South Korea
Abstract :
Proposes a fast algorithm for detecting human face and extracting the facial features. For this task, we have developed a flexible coordinate system and several support vector machines. The design of a face model for both detection and extraction is based on multi-resolution wavelet decomposition (MWD). Using a mean face, the MWD and a small number of feature points are applied for rough searching by estimating the modified cross correlation (MCC). More accurate results can be achieved by a serious of support vector machines (SVMs). Experimental results show that the proposed approach is fast and has a high detection rate even in cases when a face is embedded in a complicated background.
Keywords :
face recognition; feature extraction; learning automata; wavelet transforms; face detection; facial feature extraction; feature points; flexible coordinate system; human face; multi-resolution wavelet decomposition; support vector machines; Authentication; Face detection; Face recognition; Facial features; Feature extraction; Frequency; Humans; Low pass filters; Multiresolution analysis; Support vector machines;
Conference_Titel :
Pattern Recognition, 2002. Proceedings. 16th International Conference on
Print_ISBN :
0-7695-1695-X
DOI :
10.1109/ICPR.2002.1047434