P. Ekman and W. Friesen, Facial action coding system (facs) : A technique for the measurement of facial actions, 1978.

T. Banziger and K. R. Scherer, Using Actor Portrayals to Systematically Study Multimodal Emotion Expression: The GEMEP Corpus, 2007.
DOI : 10.1007/978-3-540-74889-2_42

W. Zhang, S. Shan, W. Gao, X. Chen, and H. Zhang, Lgbphs : A novel non-statistical model for face representation and recognition, Proc. IEEE Int'l Conf. on Computer Vision (ICCV '05), 2005.

T. Cootes, G. Edwards, and C. Taylor, Active appearance models, Proc. IEEE European Conf. on Computer Vision (ECCV '98), p.484, 1998.

A. Rakotomamonjy, F. Bach, S. Canu, and Y. Grandvalet, SimpleMKL, Journal of Machine Learning Research, vol.9, pp.2491-2521, 2008.
URL : https://hal.archives-ouvertes.fr/hal-00218338

M. Valstar and M. Pantic, Fully Automatic Facial Action Unit Detection and Temporal Analysis, 2006 Conference on Computer Vision and Pattern Recognition Workshop (CVPRW'06), 2006.
DOI : 10.1109/CVPRW.2006.85
URL : http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.125.7797

I. Cohen, N. Sebe, A. Garg, L. Chen, and T. Huang, Facial expression recognition from video sequences: temporal and static modeling, Computer Vision and Image Understanding, vol.91, issue.1-2, pp.160-187, 2003.
DOI : 10.1016/S1077-3142(03)00081-X

M. Bartlett, G. Littlewort, M. Frank, I. Fasel, and J. Movellan, Automatic Recognition of Facial Actions in Spontaneous Expressions, Journal of Multimedia, vol.1, issue.6, 2006.
DOI : 10.4304/jmm.1.6.22-35

J. Bazzo and M. Lamar, Recognizing facial actions using gabor wavelets with neutral face average difference, Sixth IEEE International Conference on Automatic Face and Gesture Recognition, 2004. Proceedings., pp.505-510, 2004.
DOI : 10.1109/AFGR.2004.1301583

I. Essa and A. Pentland, Coding, analysis, interpretation, and recognition of facial expressions, IEEE Transactions on Pattern Analysis and Machine Intelligence, vol.19, issue.7, pp.757-763, 1997.
DOI : 10.1109/34.598232

M. Valstar, M. Pantic, and I. Patras, Motion history for facial action detection in video, 2004 IEEE International Conference on Systems, Man and Cybernetics (IEEE Cat. No.04CH37583), 2004.
DOI : 10.1109/ICSMC.2004.1398371

S. Chew, P. Lucey, S. Lucey, J. Saragih, J. Cohn et al., Person-independent facial expression detection using constrained local models Facial Expression Recognition and Analysis Challenge (FE- RA'11) Real-time inference of mental states from facial expressions and upper body gestures, Proc. IEEE FG'11 Proc. IEEE FG'11, Facial Expression Recognition and Analysis Challenge (FERA'11), 2011.

V. Rapp, T. Senechal, K. Bailly, and L. Prevost, Multiple kernel learning SVM and statistical validation for facial landmark detection, Face and Gesture 2011, 2011.
DOI : 10.1109/FG.2011.5771409

T. Ojala, M. Pietikainen, and D. Harwood, A comparative study of texture measures with classification based on featured distributions, Pattern Recognition, vol.29, issue.1, pp.51-59, 1996.
DOI : 10.1016/0031-3203(95)00067-4

T. Senechal, K. Bailly, and L. Prevost, Automatic Facial Action Detection Using Histogram Variation Between Emotional States, 2010 20th International Conference on Pattern Recognition, 2010.
DOI : 10.1109/ICPR.2010.914

A. Sattar, Y. Aidarous, S. L. Gallou, and R. Seguier, Face alignment by 2.5 d active appearance model optimized by simplex, Proc. Int'l Conf. on Computer Vision Systems (ICVS'07), 2007.

A. Savran, N. Alyuz, H. Dibeklioglu, O. Celiktutan, B. Gokberk et al., Bosphorus Database for 3D Face Analysis, Biometrics and Identity Management, pp.47-56, 2008.
DOI : 10.1007/978-3-540-89991-4_6
URL : http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.214.6819

B. Scholkopf and A. Smola, Learning with Kernels, 2002.

G. Lanckriet, N. Cristianini, P. Bartlett, L. Ghaoui, and M. Jordan, Learning the kernel matrix with semidefinite programming, The Journal of Machine Learning Research, vol.5, p.27, 2004.

T. Kanade, J. Cohn, and Y. Tian, Comprehensive database for facial expression analysis, Proceedings Fourth IEEE International Conference on Automatic Face and Gesture Recognition (Cat. No. PR00580), pp.46-53, 2000.
DOI : 10.1109/AFGR.2000.840611

M. Valstar, B. Jiang, M. Méhu, M. Pantic, and K. Scherer, The first facial expression recognition and analysis challenge, IEEE Int'l. Conf. Face and Gesture Recognition (FG'11), 2011.

T. Wu, N. Butko, P. Ruvolo, J. Whitehill, M. Bartlett et al., Action unit recognition transfer across datasets, Face and Gesture 2011, 2011.
DOI : 10.1109/FG.2011.5771369