TY - GEN
T1 - Features representation by multiple local binary patterns for facial expression recognition
AU - Wang, Li
AU - Li, Ruifeng
AU - Wang, Ke
N1 - Publisher Copyright:
© 2014 IEEE.
PY - 2015/3/2
Y1 - 2015/3/2
N2 - To recognize expressions conveniently and effectively, an enhanced feature representation method is proposed for facial expression recognition. Local binary pattern histogram Fourier (HF-LBP) features is used to represent facial expression features. Multiple HF-LBP features are extracted to form recognition vectors for facial expression recognition in the approach, which include sign and magnitude LBP in the completed LBP scheme with multiple radii and different size neighborhoods to achieve enough features. It represents images from different scales and directions in the local neighborhood by overall considerations from the aspect. K-nearest neighborhoods classifier is applied for expression recognition after representing facial features using HF-MLBP. Comparisons are made with other extension LBP operators to evaluate the approach. The experimental results show that our method has good performance in facial expression recognition.
AB - To recognize expressions conveniently and effectively, an enhanced feature representation method is proposed for facial expression recognition. Local binary pattern histogram Fourier (HF-LBP) features is used to represent facial expression features. Multiple HF-LBP features are extracted to form recognition vectors for facial expression recognition in the approach, which include sign and magnitude LBP in the completed LBP scheme with multiple radii and different size neighborhoods to achieve enough features. It represents images from different scales and directions in the local neighborhood by overall considerations from the aspect. K-nearest neighborhoods classifier is applied for expression recognition after representing facial features using HF-MLBP. Comparisons are made with other extension LBP operators to evaluate the approach. The experimental results show that our method has good performance in facial expression recognition.
KW - Facial expression recognition
KW - Feature Fourier transform
KW - Local binary patterns
KW - Multiple features
UR - http://www.scopus.com/inward/record.url?scp=84932132900&partnerID=8YFLogxK
U2 - 10.1109/WCICA.2014.7053274
DO - 10.1109/WCICA.2014.7053274
M3 - Conference contribution
AN - SCOPUS:84932132900
T3 - Proceedings of the World Congress on Intelligent Control and Automation (WCICA)
SP - 3369
EP - 3374
BT - Proceeding of the 11th World Congress on Intelligent Control and Automation, WCICA 2014
PB - Institute of Electrical and Electronics Engineers Inc.
T2 - 2014 11th World Congress on Intelligent Control and Automation, WCICA 2014
Y2 - 29 June 2014 through 4 July 2014
ER -