Method for Simple Extraction of Paralinguistic Features in Human Face.

[1]  Andrew W. Fitzgibbon,et al.  Direct Least Square Fitting of Ellipses , 1999, IEEE Trans. Pattern Anal. Mach. Intell..

[2]  Kenji Mase,et al.  Recognition of Facial Expression from Optical Flow , 1991 .

[3]  Xiaobo Li,et al.  Towards a system for automatic facial feature detection , 1993, Pattern Recognit..

[4]  James Jenn-Jier Lien,et al.  A Multi-Method Approach for Discriminating Between Similar Facial Expressions, Including Expression Intensity Estimation , 1998 .

[5]  Li Du,et al.  Shape using volumetric primitives , 1993, Image Vis. Comput..

[6]  Gary S. Katz,et al.  Bimodal expression of emotion by face and voice , 1998, MULTIMEDIA '98.

[7]  V. F. F. Leavers.  Shape Detection in Computer Vision Using the Hough Transform , 2011 .

[8]  Kenichi Kanatani,et al.  Statistical Bias of Conic Fitting and Renormalization , 1994, IEEE Trans. Pattern Anal. Mach. Intell..

[9]  Tomio Watanabe,et al.  Analysis and Synthesis of Facial Color Using Color Image Processing. , 1998 .

[10]  T. Sejnowski,et al.  Measuring facial expressions by computer image analysis. , 1999, Psychophysiology.

[11]  John Porrill.  Fitting ellipses and predicting confidence envelopes using a bias corrected Kalman filter , 1990, Image Vis. Comput..

[12]  W. Gander,et al.  Least-squares fitting of circles and ellipses , 1994 .

[13]  Geoff A. W. West,et al.  Nonparametric Segmentation of Curves into Various Representations , 1995, IEEE Trans. Pattern Anal. Mach. Intell..

[14]  R. Plutchik.  The Multifactor-Analytic Theory of Emotion , 1960 .

[15]  A. Murat Tekalp,et al.  Face detection and facial feature extraction using color, shape and symmetry-based cost functions , 1996, Proceedings of 13th International Conference on Pattern Recognition.

[16]  Adena J. Zlochower,et al.  Beyond Prototypic Expressions: Discriminating Subtle Changes in the Face , 1998 .

[17]  P. Ekman.  Facial expression and emotion. , 1993, The American psychologist.

[18]  John Daugman,et al.  Face and Gesture Recognition: Overview , 1997, IEEE Trans. Pattern Anal. Mach. Intell..

[19]  Hong Yan,et al.  Locating head and face boundaries for head-shoulder images , 1999, Pattern Recognit..