A robust method for detecting arbitrarily tilted human faces in color images

被引:20
作者
Chiang, CC [1 ]
Huang, CJ [1 ]
机构
[1] Natl Dong Hwa Univ, Dept Comp Sci & Informat Engn, Hualien 974, Taiwan
关键词
face detection; light compensation; facial feature extraction; face tilting angle estimation; skin color modeling;
D O I
10.1016/j.patrec.2005.05.008
中图分类号
TP18 [人工智能理论];
学科分类号
081104 [模式识别与智能系统]; 0812 [计算机科学与技术]; 0835 [软件工程]; 1405 [智能科学与技术];
摘要
This paper presents the design of a robust face detector that can detect arbitrarily tilted human faces in color images. This detector locates face regions by identifying mouth corners and eyes. The novel techniques included in the proposed detector are: (1) a method for compensating the colors of the input images, (2) a method for deskewing tilted faces, (3) a method for locating mouth corners, and (4) a discriminant function for positioning eyes. According to the performance evaluation on three test databases which contain 1791 faces on 1580 images, the proposed method achieves a precision rate of 94.62% and a recall rate of 92.24% in average at the detection speed of 1.6 faces per second. The performance of the proposed detector also slightly outperforms a detector from CMU. (c) 2005 Elsevier B.V. All rights reserved.
引用
收藏
页码:2518 / 2536
页数:19
相关论文
共 22 条
[1]
[Anonymous], 1998, 24 CVC PURD U
[2]
BAK SY, 2002, INT TECHN C CIRC SYS, P615
[3]
A novel method for detecting lips, eyes and faces in real time [J].
Chiang, CC ;
Tai, WK ;
Yang, MT ;
Huang, YT ;
Huang, CJ .
REAL-TIME IMAGING, 2003, 9 (04) :277-287
[4]
Multi-modal tracking of faces for video communications [J].
Crowley, JL ;
Berard, F .
1997 IEEE COMPUTER SOCIETY CONFERENCE ON COMPUTER VISION AND PATTERN RECOGNITION, PROCEEDINGS, 1997, :640-645
[5]
Duda R. O., 2000, PATTERN CLASSIFICATI
[6]
Face Detection Using Quantized Skin Color Regions Merging and Wavelet Packet Analysis [J].
Garcia, Christophe ;
Tziritas, Georgios .
IEEE TRANSACTIONS ON MULTIMEDIA, 1999, 1 (03) :264-277
[7]
Face detection:: A survey [J].
Hjelmås, E ;
Low, BK .
COMPUTER VISION AND IMAGE UNDERSTANDING, 2001, 83 (03) :236-274
[8]
Face detection in color images [J].
Hsu, RL ;
Abdel-Mottaleb, M ;
Jain, AK .
IEEE TRANSACTIONS ON PATTERN ANALYSIS AND MACHINE INTELLIGENCE, 2002, 24 (05) :696-706
[9]
Jain AK., 1989, Fundamentals of Digital Image Processing
[10]
Face recognition/detection by probabilistic decision-based neural network [J].
Lin, SH ;
Kung, SY ;
Lin, LJ .
IEEE TRANSACTIONS ON NEURAL NETWORKS, 1997, 8 (01) :114-132