TY - GEN
T1 - A novel real time system for facial expression recognition
AU - Feng, Xiaoyi
AU - Pietikäinen, Matti
AU - Hadid, Abdenour
AU - Xie, Hongmei
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), which is insensitive to illumination changes. First, face is located and normalized based on an illumination insensitive skin model and face segmentation; then, the basic Local Binary Patterns (LBP) technique, which is invariant to monotonic grey level changes, is used for facial feature extraction; finally, a coarse-to-fine scheme is used for expression classification. Theoretical analysis and experimental results show that the proposed system performs well in variable illumination and some degree of head rotation.
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), which is insensitive to illumination changes. First, face is located and normalized based on an illumination insensitive skin model and face segmentation; then, the basic Local Binary Patterns (LBP) technique, which is invariant to monotonic grey level changes, is used for facial feature extraction; finally, a coarse-to-fine scheme is used for expression classification. Theoretical analysis and experimental results show that the proposed system performs well in variable illumination and some degree of head rotation.
UR - http://www.scopus.com/inward/record.url?scp=33646756579&partnerID=8YFLogxK
U2 - 10.1007/11573548_32
DO - 10.1007/11573548_32
M3 - 会议稿件
AN - SCOPUS:33646756579
SN - 3540296212
SN - 9783540296218
T3 - Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics)
SP - 248
EP - 256
BT - Affective Computing and Intelligent Interaction - First International Conference, ACII 2005, Proceedings
T2 - 1st International Conference on ffective Computing and Intelligent Interaction, ACII 2005
Y2 - 22 October 2005 through 24 October 2005
ER -