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计算机应用研究 2009
Expressive lip-synchronization facial animation system
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Abstract:
This paper proposed a system carring out synchronization of facial animation and speech.Solved these problems about coarticulation and modelling facial subtle expression characters.Gave an input string of text annotated with emotion-tags, the proposed system could produce the corresponding lip-synchronized motion of a 3D face model with appropriate expression. This system was able to produce highly real 3D facial models which vary from gender, age, expression and so on. Also facial subtle expression characters, such as forehead furrow,could make dynamically corresponding change with the variety of facial expressions. Based on linguistic theory,proposed a set of rules to solve the problem of coarticulation effect.