TY - GEN
T1 - Emotion recognition from an ensemble of features
AU - Tariq, Usman
AU - Lin, Kai Hsiang
AU - Li, Zhen
AU - Zhou, Xi
AU - Wang, Zhaowen
AU - Le, Vuong
AU - Huang, Thomas S.
AU - Lv, Xutao
AU - Han, Tony X.
N1 - Copyright:
Copyright 2011 Elsevier B.V., All rights reserved.
PY - 2011
Y1 - 2011
N2 - This work details the authors' efforts to push the baseline of expression recognition performance on a realistic database. Both subject-dependent and subject-independent emotion recognition scenarios are addressed in this work. These two happen frequently in real life settings. The approach towards solving this problem involves face detection, followed by key point identification, then feature generation and then finally classification. An ensemble of features comprising of Hierarchial Gaussianization (HG), Scale Invariant Feature Transform (SIFT) and Optic Flow have been incorporated. In the classification stage we used SVMs. The classification task has been divided into person specific and person independent emotion recognition. Both manual labels and automatic algorithms for person verification have been attempted. They both give similar performance.
AB - This work details the authors' efforts to push the baseline of expression recognition performance on a realistic database. Both subject-dependent and subject-independent emotion recognition scenarios are addressed in this work. These two happen frequently in real life settings. The approach towards solving this problem involves face detection, followed by key point identification, then feature generation and then finally classification. An ensemble of features comprising of Hierarchial Gaussianization (HG), Scale Invariant Feature Transform (SIFT) and Optic Flow have been incorporated. In the classification stage we used SVMs. The classification task has been divided into person specific and person independent emotion recognition. Both manual labels and automatic algorithms for person verification have been attempted. They both give similar performance.
UR - http://www.scopus.com/inward/record.url?scp=79958721243&partnerID=8YFLogxK
UR - http://www.scopus.com/inward/citedby.url?scp=79958721243&partnerID=8YFLogxK
U2 - 10.1109/FG.2011.5771365
DO - 10.1109/FG.2011.5771365
M3 - Conference contribution
AN - SCOPUS:79958721243
SN - 9781424491407
T3 - 2011 IEEE International Conference on Automatic Face and Gesture Recognition and Workshops, FG 2011
SP - 872
EP - 877
BT - 2011 IEEE International Conference on Automatic Face and Gesture Recognition and Workshops, FG 2011
T2 - 2011 IEEE International Conference on Automatic Face and Gesture Recognition and Workshops, FG 2011
Y2 - 21 March 2011 through 25 March 2011
ER -