Characterizing audiovisual information during speech. - Eric Vatikiotis-Bateson; Kevin G. Munhall; Y. Kasahara; Frederique Garcia; Hani Yehia (ICSLP, 1996)

An hybrid approach to orientation-free liptracking. - Lionel Revéret; Frederique Garcia; Christian Benoît; Eric Vatikiotis-Bateson (AVSP, 1997)

An hybrid image processing approach to liptracking independent of head orientation. - Lionel Revéret; Frederique Garcia; Christian Benoît; Eric Vatikiotis-Bateson (EUROSPEECH, 1997)