Title :
A robust system of face detection and precise face organ location
Author :
Moshu Wu ; Guangda Su ; Jun Zhou
Author_Institution :
Dept. of Electron. Eng., Tsinghua Univ., Beijing, China
Abstract :
Human face detection and face organ feature location are both important steps in automatic visual interpretation and human face recognition systems. In this paper, a robust system which focuses on human face detection and face organ location is introduced. We improve the cascade-structured classifier of the human face detector, and integrate human face super-resolution algorithm into our system to help processing low-resolution faces. Template matching, feature space analysis method (PCA) combined with AdaBoost algorithm are used to get the precise location of eye feature, and the locations of other face organs are incorporated in the similar framework. The experimental results demonstrate that the proposed system has good performance on actual images.
Keywords :
face recognition; feature extraction; image classification; image matching; image resolution; principal component analysis; AdaBoost algorithm; PCA; automatic visual interpretation; cascade-structured classifier; face organ feature location; feature space analysis method; human face detection; human face recognition system; human face super-resolution algorithm; low-resolution face processing; template matching; Classification algorithms; Detectors; Face; Face detection; Feature extraction; Humans; Image resolution; Cascade-structured classifier; Face Detection; Face organ location; Face super-resolution;
Conference_Titel :
Electronic and Mechanical Engineering and Information Technology (EMEIT), 2011 International Conference on
Conference_Location :
Harbin, Heilongjiang
Print_ISBN :
978-1-61284-087-1
DOI :
10.1109/EMEIT.2011.6023971