Baidu Online Network Technology (beijing) Co., Ltd.

Beijing Orion Star Technology Co., Ltd.

Shouye Peng

Lei Jia

Yuanyuan Liu

Bin Yuan

Yangfei Xu

Junyu Chen

A speech recognition method and a speech recognition device are disclosed. The speech recognition method includes: obtaining features of a speech signal to be recognized; performing a path search in a search space generated by establishing a map according to the features to output a decoding result; judging whether a rejection is needed according to the decoding result; and when the rejection is needed, determining that a speech recognition result is the rejection, and when the rejection is not needed, obtaining the speech recognition result according to the decoding result. The method has a good recognition rejection effect.

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Beijing, China

Shouye Peng