HMM

You want to know why the speel didn't break, hmm, Vergil?

你想知道为什么封印没解除，嗯，维吉尔？

The experiments show that DBN model has the better performance than HMM, and DBN model based on viseme can provide the best mouth shape for talking head.

实验表明，DBN模型识别性优于HMM，而基于视素的DBN模型为说话人头部动画提供最好的口形。