TY - GEN
T1 - Learning-based image representation and method for face recognition
AU - Liu, Zhiming
AU - Liu, Chengjun
AU - Tao, Qingchuan
PY - 2009
Y1 - 2009
N2 - This paper presents a novel method for face recognition. First, we generate the new image representation from the decorrelated hybrid color configurations rather than RGB color space via a learning algorithm. The learning algorithm, Principal Component Analysis (PCA) plus Fisher Linear Discriminant analysis (FLD), is able to derive the desired color transformation to generate a discriminating image representation that is optimal for face recognition. Second, we partition face image into some small patches, each of which can obtain its own color transformation, to reduce the effect of illumination variations. Thus, a patch-based novel image representation method is proposed for face recognition. Experiments on the Face Recognition Grand Challenge (FRGC) version 2 Experiment 4 show that the proposed method outperforms gray-scale image and some recent methods in face recognition.
AB - This paper presents a novel method for face recognition. First, we generate the new image representation from the decorrelated hybrid color configurations rather than RGB color space via a learning algorithm. The learning algorithm, Principal Component Analysis (PCA) plus Fisher Linear Discriminant analysis (FLD), is able to derive the desired color transformation to generate a discriminating image representation that is optimal for face recognition. Second, we partition face image into some small patches, each of which can obtain its own color transformation, to reduce the effect of illumination variations. Thus, a patch-based novel image representation method is proposed for face recognition. Experiments on the Face Recognition Grand Challenge (FRGC) version 2 Experiment 4 show that the proposed method outperforms gray-scale image and some recent methods in face recognition.
UR - http://www.scopus.com/inward/record.url?scp=71749117522&partnerID=8YFLogxK
UR - http://www.scopus.com/inward/citedby.url?scp=71749117522&partnerID=8YFLogxK
U2 - 10.1109/BTAS.2009.5339012
DO - 10.1109/BTAS.2009.5339012
M3 - Conference contribution
AN - SCOPUS:71749117522
SN - 9781424450206
T3 - IEEE 3rd International Conference on Biometrics: Theory, Applications and Systems, BTAS 2009
BT - IEEE 3rd International Conference on Biometrics
T2 - IEEE 3rd International Conference on Biometrics: Theory, Applications and Systems, BTAS 2009
Y2 - 28 September 2009 through 30 September 2009
ER -