A. Yuille, Feature extraction from faces using deformable templates, International Journal of Computer Vision, vol.26, issue.6, pp.99-111, 1992.
DOI : 10.1007/BF00127169

R. N. Bracewell, The Hartley transform, 1986.

D. S. Berry, What can a moving face tell us?, Journal of Personality and Social Psychology, vol.58, issue.6, pp.1004-1014, 1990.
DOI : 10.1037/0022-3514.58.6.1004

R. Gocke, J. B. Millar, A. Zelinsky, and J. Robert-ribes, Automatic extraction of lip feature points, Proc. Austral. Conf. Robotics and Automation, pp.31-36, 2000.

Y. Li and K. Kobatake, Extraction of facial sketch images and expression transformation based on FACS, Proc. Int. Conf. Image Processing, pp.520-523, 1995.

M. H. Yang, Detecting Faces in images: a survey, pp.12-59

M. Lievin, P. Delmas, P. Y. Coulon, F. Luthon, and V. Fristot, Automatic lip tracking: Bayesian segmentation and active contours in a cooperative scheme, Proceedings IEEE International Conference on Multimedia Computing and Systems, pp.691-696, 1999.
DOI : 10.1109/MMCS.1999.779283
URL : https://hal.archives-ouvertes.fr/hal-00961025

N. H. Frijda, The understanding of facial expression of emotion, Acta Psychologica, vol.9, pp.294-362, 1953.
DOI : 10.1016/0001-6918(53)90021-3

P. Ekman and W. V. Friesen, Pictures of Facial Affect, pp.256-264, 1976.

W. A. Whalen, S. L. Kennedy, and . Rauch, Response and habituation of the human amygdale during visual processing of facial expression, pp.875-887, 1996.

S. Kr and . Singh, A Robust Skin Color Based Face detection Algorithm, pp.65-103, 1997.

U. Dimberg, M. Thunberg, and K. Elmehed, Unconscious Facial Reactions to Emotional Facial Expressions, Psychological Science, vol.18, issue.1, pp.86-89, 2000.
DOI : 10.1037/0003-066X.35.2.151

Y. P. Guan, Automatic extraction of lips based on multi-scale wavelet edge detection, IET Computer Vision, vol.2, issue.1, pp.23-33, 2008.
DOI : 10.1049/iet-cvi:20070061