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...
Main Authors: | , , |
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Format: | Article |
Language: | English |
Published: |
Hindawi Limited
2008-01-01
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Series: | International Journal of Computer Games Technology |
Online Access: | http://dx.doi.org/10.1155/2008/412056 |