Apparatus and method for encoding and decoding multi-channel signal
    2.
    发明授权
    Apparatus and method for encoding and decoding multi-channel signal 有权
    多通道信号编码和解码的装置和方法

    公开(公告)号:US09384740B2

    公开(公告)日:2016-07-05

    申请号:US14195045

    申请日:2014-03-03

    CPC classification number: G10L19/008

    Abstract: Provided are an encoding apparatus and a decoding apparatus of a multi-channel signal. The encoding apparatus of the multi-channel signal may process a phase parameter associated with phase information between a plurality of channels constituting the multi-channel signal, based on a characteristic of the multi-channel signal. The encoding apparatus may generate an encoded bitstream with respect to the multi-channel signal using the processed phase parameter and a mono signal extracted from the multi-channel signal.

    Abstract translation: 提供了一种多信道信号的编码装置和解码装置。 多声道信号的编码装置可以基于多声道信号的特性来处理与构成多声道信号的多个声道之间的相位信息相关联的相位参数。 编码装置可以使用经处理的相位参数和从多声道信号提取的单声道信号来生成关于多声道信号的编码比特流。

    APPARATUS AND METHOD FOR ENCODING AND DECODING MULTI-CHANNEL SIGNAL
    6.
    发明申请
    APPARATUS AND METHOD FOR ENCODING AND DECODING MULTI-CHANNEL SIGNAL 有权
    编码和解码多通道信号的装置和方法

    公开(公告)号:US20140177849A1

    公开(公告)日:2014-06-26

    申请号:US14195045

    申请日:2014-03-03

    CPC classification number: G10L19/008

    Abstract: Provided are an encoding apparatus and a decoding apparatus of a multi-channel signal. The encoding apparatus of the multi-channel signal may process a phase parameter associated with phase information between a plurality of channels constituting the multi-channel signal, based on a characteristic of the multi-channel signal. The encoding apparatus may generate an encoded bitstream with respect to the multi-channel signal using the processed phase parameter and a mono signal extracted from the multi-channel signal.

    Abstract translation: 提供了一种多信道信号的编码装置和解码装置。 多声道信号的编码装置可以基于多声道信号的特性来处理与构成多声道信号的多个声道之间的相位信息相关联的相位参数。 编码装置可以使用经处理的相位参数和从多声道信号提取的单声道信号来生成关于多声道信号的编码比特流。

    Voice recognition apparatus and method

    公开(公告)号:US10546574B2

    公开(公告)日:2020-01-28

    申请号:US15686913

    申请日:2017-08-25

    Abstract: A voice recognition apparatus and corresponding method include a processor configured to calculate a probability distribution corresponding to an intent associated with an utterance of a user by applying pre-stored training data to an input voice signal input based on the utterance. The processor is also configured to select a target feature extractor including either one or both of a training-based feature extractor and a rule-based feature extractor using the calculated probability distribution, and extract a feature associated with the utterance based on the selected target feature extractor.

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