Adding stress markers degrades perfromance by about 5within-word and cross-word triphone HMMs with no skips permitted between states. 开源的broadcast模型中,音素级未标记重音,如果标记饿了,会降低性能。状态之间不允许跳过。
HMM模型中的元素:Sphinx’s HMM definition are spread in five different files. They are mean, variance, mixture weight, transition matrices and model definition.