TY - GEN
T1 - Real time facial expression recognition using local binary patterns and linear programming
AU - Feng, Xiaoyi
AU - Cui, Lie
AU - Pietikäinen, Matti
AU - Hadid, Abdenour
PY - 2005
Y1 - 2005
N2 - In this paper, a fully automatic, real-time system is proposed to recognize seven basic facial expressions (angry, disgust, fear, happiness, neutral, sadness and surprise). First, faces are located and normalized based on an illumination insensitive skin model and face segmentation; then, the Local Binary Patterns (LBP) techniques, which are invariant to monotonic grey level changes, are used for facial feature extraction; finally, the Linear Programming (LP) technique is employed to classify seven facial expressions. Theoretical analysis and experimental results show that the proposed system performs well in some degree of illumination changes and head rotations.
AB - In this paper, a fully automatic, real-time system is proposed to recognize seven basic facial expressions (angry, disgust, fear, happiness, neutral, sadness and surprise). First, faces are located and normalized based on an illumination insensitive skin model and face segmentation; then, the Local Binary Patterns (LBP) techniques, which are invariant to monotonic grey level changes, are used for facial feature extraction; finally, the Linear Programming (LP) technique is employed to classify seven facial expressions. Theoretical analysis and experimental results show that the proposed system performs well in some degree of illumination changes and head rotations.
UR - http://www.scopus.com/inward/record.url?scp=33646816383&partnerID=8YFLogxK
U2 - 10.1007/11579427_33
DO - 10.1007/11579427_33
M3 - 会议稿件
AN - SCOPUS:33646816383
SN - 3540298967
SN - 9783540298960
T3 - Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics)
SP - 328
EP - 336
BT - MICAI 2005
PB - Springer Verlag
T2 - 4th Mexican International Conference on Artificial Intelligence, MICAI 2005
Y2 - 14 November 2005 through 18 November 2005
ER -