It expects that segmental unit input HMM would be effective to describe the inter-frame correlation information and has also proposed the MGDF and RBF to further improve output probability function.

为了进一步改善复数帧段输入hmm的输出概率分布函数，作者还提出了用MGDF和RBF函数作为复数帧段输入hmm的输出概率分布函数的方法。

youdao