Morgan, Lewis & Bockius LLP
Constructing speech decoding network for numeric speech recognition
The embodiments of the present disclosure disclose a method for constructing a speech decoding network in digital speech recognition. The method comprises acquiring training data obtained by digital speech recording, the training data comprising a plurality of speech segments, and each speech segment comprising a plurality of digital speeches; performing acoustic feature extraction on the training data to obtain a feature sequence corresponding to each speech segment; performing progressive training starting from a mono-phoneme acoustic model to obtain an acoustic model; acquiring a language model, and constructing a speech decoding network by the language model and the acoustic model obtained by training.
TENCENT TECHNOLOGY (SHENZHEN) COMPANY LIMITED
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Fuzhang Ke Feiyue Wei Binghua Yongjian
Wu Li Huang Li Qian Wu