A Constraint-Based Approach to Visual Speech for a Mexican-Spanish Talking Head

A common approach to produce visual speech is to interpolate the parameters describing a sequence of mouth shapes, known as visemes, where a viseme corresponds to a phoneme in an utterance. The interpolation process must consider the issue of context-dependent shape, or coarticulation, in order to p...

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Bibliographic Details
Main Authors: Oscar Martinez Lazalde, Steve Maddock, Michael Meredith
Format: Article
Language:English
Published: Hindawi Limited 2008-01-01
Series:International Journal of Computer Games Technology
Online Access:http://dx.doi.org/10.1155/2008/412056