ELECTRONIC DEVICE, METHOD FOR ADAPTING ACOUSTIC MODEL THEREOF, AND VOICE RECOGNITION SYSTEM

    公开(公告)号:US20180301144A1

    公开(公告)日:2018-10-18

    申请号:US15765842

    申请日:2016-10-21

    Abstract: An electronic device, a method for adapting an acoustic model thereof, and a voice recognition system are provided. According to one embodiment of the present invention, the electronic device comprises: a voice input unit for receiving a voice signal of a user; a storage unit for storing, therein, a transformer having a plurality of transformation parameters and an acoustic model having a parameter transformed by the transformer; and a control unit for generating a hypothesis from the received voice signal by using the acoustic model, estimating, by using the hypothesis, an optimal transformer having an optimal transformation parameter on which a voice feature of the user is reflected, and updating the plurality of transformation parameters of the transformer stored in the storage unit by combining the estimated optimal transformer with the transformer.

    VOICE RECOGNITION APPARATUS AND CONTROLLING METHOD THEREOF
    3.
    发明申请
    VOICE RECOGNITION APPARATUS AND CONTROLLING METHOD THEREOF 审中-公开
    语音识别装置及其控制方法

    公开(公告)号:US20170076724A1

    公开(公告)日:2017-03-16

    申请号:US15208846

    申请日:2016-07-13

    Abstract: A voice recognition apparatus is provided. The voice recognition apparatus includes a communicator configured to communicate with an external voice recognition server; a memory configured to store a plurality of keywords and domain information corresponding to each of the plurality of keywords; a microphone configured to generate a voice signal corresponding to an uttered voice; and a controller configured to recognize a keyword included in the voice signal, determine a domain corresponding to the recognized keyword by using the domain information, and control the communicator to transmit information regarding the determined domain and the voice signal to the external voice recognition server.

    Abstract translation: 提供语音识别装置。 语音识别装置包括被配置为与外部语音识别服务器通信的通信器; 存储器,被配置为存储与所述多个关键字中的每一个相对应的多个关键字和域信息; 被配置为产生对应于发出的声音的语音信号的麦克风; 以及控制器,被配置为识别包括在所述语音信号中的关键字,通过使用所述域信息来确定与所识别的关键字相对应的域,并且控制所述通信器将关于所确定的域和所述语音信号的信息发送到所述外部语音识别服务器。

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