M. Ulises Ramos Sánchez, Jiri Matas, Josef Kittler. Statistical chromaticity-based lip tracking with B-splines. In 1997 IEEE International Conference on Acoustics, Speech, and Signal Processing, ICASSP '97, Munich, Germany, April 21-24, 1997. pages 2973-2976, IEEE Computer Society, 1997. [doi]
Abstract is missing.