TY - GEN
T1 - Automatic human face recognition system using fractal dimension and modified Hausdorff distance1
AU - Lin, Kwan Ho
AU - Guo, Baofeng
AU - Lam, Kin Man
AU - Siu, Wan Chi
PY - 2001/1/1
Y1 - 2001/1/1
N2 - In this paper, an efficient automatic human face recognition system is proposed. Fractal dimension is an efficient representation of texture which is used to locate the eyes in a human face. We propose a modified approach to estimate the fractal dimensions which is less sensitive to lighting conditions and provides information about the orientation of an image under consideration. Based on the position of the eyes, two face images are normalized, aligned and then compared by a new modified Hausdorff distance measure. As different facial regions have different degrees of importance for face recognition, the modified Hausdorff distance is weighted according to a weighted function derived from the spatial information of the human face. Experimental results show that our approach can achieve recognition rates of 76%, 84%, and 92% for the first one, the first five, first ten likely matched faces, respectively. If the position of the eyes is selected manually, the corresponding recognition rates are 82%, 95% and 98%, respectively. The average processing time for detecting the eyes and recognize a human face is less than two seconds.
AB - In this paper, an efficient automatic human face recognition system is proposed. Fractal dimension is an efficient representation of texture which is used to locate the eyes in a human face. We propose a modified approach to estimate the fractal dimensions which is less sensitive to lighting conditions and provides information about the orientation of an image under consideration. Based on the position of the eyes, two face images are normalized, aligned and then compared by a new modified Hausdorff distance measure. As different facial regions have different degrees of importance for face recognition, the modified Hausdorff distance is weighted according to a weighted function derived from the spatial information of the human face. Experimental results show that our approach can achieve recognition rates of 76%, 84%, and 92% for the first one, the first five, first ten likely matched faces, respectively. If the position of the eyes is selected manually, the corresponding recognition rates are 82%, 95% and 98%, respectively. The average processing time for detecting the eyes and recognize a human face is less than two seconds.
UR - http://www.scopus.com/inward/record.url?scp=84946711698&partnerID=8YFLogxK
M3 - Conference article published in proceeding or book
SN - 3540426809
SN - 9783540426806
T3 - Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics)
SP - 277
EP - 284
BT - Advances in Multimedia Information Processing - PCM 2001 - 2nd IEEE Pacific Rim Conference on Multimedia, Proceedings
PB - Springer Verlag
T2 - 2nd IEEE Pacific-Rim Conference on Multimedia, IEEE-PCM 2001
Y2 - 24 October 2001 through 26 October 2001
ER -