Method and apparatus for multi-sensory speech enhancement
    2.
    发明公开
    Method and apparatus for multi-sensory speech enhancement 有权
    Verfahren und Vorrichtung zur multisensorischenSprachverstärkung

    公开(公告)号:EP2431972A1

    公开(公告)日:2012-03-21

    申请号:EP11008608.9

    申请日:2004-10-26

    CPC classification number: G10L21/0208 G10L2021/02165

    Abstract: A method and system use an alternative sensor signal received from a sensor other than an air conduction microphone to estimate a clean speech value. The estimation uses either the alternative sensor signal alone, or in conjunction with the air conduction microphone signal. The clean speech value is estimated without using a model trained from noisy training data collected from an air conduction microphone. Under one embodiment, correction vectors are added to a vector formed from the alternative sensor signal in order to form a filter, which is applied to the air conductive microphone signal to produce the clean speech estimate. In other embodiments, the pitch of a speech signal is determined from the alternative sensor signal and is used to decompose an air conduction microphone signal. The decomposed signal is then used to determine a clean signal estimate.

    Abstract translation: 一种方法和系统使用从除了导电麦克风以外的传感器接收的替代传感器信号来估计干净的语音值。 该估计单独使用替代传感器信号,或者与空气传导麦克风信号结合使用。 在不使用从空气传导麦克风收集的噪声训练数据训练的模型的情况下估计干净的语音值。 在一个实施例中,校正矢量被添加到由替代传感器信号形成的矢量中,以便形成滤波器,该滤波器被应用于空气传导麦克风信号以产生干净的语音估计。 在其他实施例中,语音信号的音调由替代传感器信号确定,并用于分解空气传导麦克风信号。 然后使用分解的信号来确定干净的信号估计。

    Method and apparatus for multi-sensory speech enhancement on a mobile device
    3.
    发明公开
    Method and apparatus for multi-sensory speech enhancement on a mobile device 有权
    使用多个传感器,用于移动设备的方法和装置用于语音增强

    公开(公告)号:EP1569422A3

    公开(公告)日:2007-08-29

    申请号:EP05101071.8

    申请日:2005-02-14

    Abstract: A mobile device is provided that includes a digit input that can be manipulated by a user's fingers or thumb, an air conduction microphone (108) and an alternative sensor (112,114) that provides an alternative sensor signal indicative of speech. Under some embodiments, the mobile device also includes a proximity sensor (116) that provides a proximity signal indicative of the distance from the mobile device to an object. Under some embodiments, the signal from the air conduction microphone, the alternative sensor signal, and the proximity signal are used to form an estimate of a clean speech value. In further embodiments, a sound is produced through a speaker (110) in the mobile device based on the amount of noise in the clean speech value. In other embodiments, the sound produced through the speaker is based on the proximity sensor signal.

    Method and apparatus for multi-sensory speech enhancement on a mobile device
    5.
    发明公开
    Method and apparatus for multi-sensory speech enhancement on a mobile device 有权
    使用多个传感器,用于移动设备的方法和装置用于语音增强

    公开(公告)号:EP1569422A2

    公开(公告)日:2005-08-31

    申请号:EP05101071.8

    申请日:2005-02-14

    Abstract: A mobile device is provided that includes a digit input that can be manipulated by a user's fingers or thumb, an air conduction microphone (108) and an alternative sensor (112,114) that provides an alternative sensor signal indicative of speech. Under some embodiments, the mobile device also includes a proximity sensor (116) that provides a proximity signal indicative of the distance from the mobile device to an object. Under some embodiments, the signal from the air conduction microphone, the alternative sensor signal, and the proximity signal are used to form an estimate of a clean speech value. In further embodiments, a sound is produced through a speaker (110) in the mobile device based on the amount of noise in the clean speech value. In other embodiments, the sound produced through the speaker is based on the proximity sensor signal.

    Abstract translation: 提供了一种移动设备包括:做一个数字输入确实可以由用户对气导麦克风手指或拇指(108)和到备选传感器(112,114)被操纵确实提供到指示语音的备选传感器信号。 在某些实施例中,移动设备因此包括(116)做了接近传感器提供指示从移动设备到到物体的距离的接近信号。 在某些实施方案中,来自气导麦克风,所述备选传感器信号和接近信号的信号被用于形成干净语音值的估算。 在进一步的实施方案中,声音通过在基于噪声的干净语音值的量的移动设备中的扬声器(110)产生的。 在其它实施例中,声音通过扬声器产生的基于接近传感器的信号。

    Method and apparatus for multi-sensory speech enhancement
    6.
    发明授权
    Method and apparatus for multi-sensory speech enhancement 有权
    多感官语音增强的方法和装置

    公开(公告)号:EP2431972B1

    公开(公告)日:2013-07-24

    申请号:EP11008608.9

    申请日:2004-10-26

    CPC classification number: G10L21/0208 G10L2021/02165

    Abstract: A method and system use an alternative sensor signal received from a sensor other than an air conduction microphone to estimate a clean speech value. The estimation uses either the alternative sensor signal alone, or in conjunction with the air conduction microphone signal. The clean speech value is estimated without using a model trained from noisy training data collected from an air conduction microphone. Under one embodiment, correction vectors are added to a vector formed from the alternative sensor signal in order to form a filter, which is applied to the air conductive microphone signal to produce the clean speech estimate. In other embodiments, the pitch of a speech signal is determined from the alternative sensor signal and is used to decompose an air conduction microphone signal. The decomposed signal is then used to determine a clean signal estimate.

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