A mouth outline feature extraction based on Bayesian Tangent Shape Model(BTSM) and a lip-reading system based on Dynamic Bayesian Network(DBN) is proposed for a talking head in this paper.

• 为实现文本/语音驱动的说话人头部动画,提出基于贝叶斯切线形状模型的口形轮廓特征提取方法和基于动态贝叶斯网络(Dynamic Bayesian Network,DBN)模型的唇读系统。