Jeffrey F. Cohn, Adena J. Zlochower, James Jenn-Jier Lien, Takeo Kanade. Feature-Point Tracking by Optical Flow Discriminates Subtle Differences in Facial Expression. In 3rd International Conference on Face & Gesture Recognition (FG 98), April 14-16, 1998, Nara, Japan. pages 396-401, IEEE Computer Society, 1998.
Abstract is missing.