METHODS AND APPARATUS FOR REDUCING AMBIENT NOISE BASED ON ANNOYANCE PERCEPTION AND MODELING FOR HEARING-IMPAIRED LISTENERS
    1.
    发明公开
    METHODS AND APPARATUS FOR REDUCING AMBIENT NOISE BASED ON ANNOYANCE PERCEPTION AND MODELING FOR HEARING-IMPAIRED LISTENERS 审中-公开
    方法和装置以降低环境噪声基于不愉快的知觉与建模的听力受损LISTENER

    公开(公告)号:EP2761892A4

    公开(公告)日:2016-05-25

    申请号:EP12837000

    申请日:2012-09-27

    Abstract: Disclosed herein, among other things, are apparatus and methods for annoyance perception and modeling for hearing-impaired listeners. One aspect of the present subject matter includes a method for improving noise cancellation for a wearer of a hearing assistance device having an adaptive filter. In various embodiments, the method includes calculating an annoyance measure or other perceptual measure based on a residual signal in an ear of the wearer, the wearer's hearing loss, and the wearer's preference. A spectral weighting function is estimated based on a ratio of the annoyance measure or other perceptual measure and spectral energy. The spectral weighting function is incorporated into a cost function for an update of the adaptive filter. The method includes minimizing the annoyance or other perceptual measure based cost function to achieve perceptually motivated adaptive noise cancellation, in various embodiments.

    Abstract translation: 公开在,除其他外,是装置和烦恼感知和建模方法用于听力受损听者。 的本主题的一个方面包括一种用于改进噪声消除用于在具有自适应滤波器的听力辅助设备的佩戴者的方法。 在各种实施例中,该方法包括在烦恼量度或基于在穿戴者,穿戴者的听力损失的耳的残差信号的其它感知量度,和穿着者的喜好计算。 甲光谱加权函数是基于所述测量的烦扰或其他感知度量和光谱能量的比率来估计。 频谱加权函数被并入的成本函数的自适应滤波器的更新。 该方法包括最小化烦恼或其他感知度量基于成本函数实现感知激励的自适应噪声消除,在各种实施例。

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