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METHODS AND APPARATUS FOR REDUCING AMBIENT NOISE BASED ON ANNOYANCE PERCEPTION AND MODELING FOR HEARING-IMPAIRED LISTENERS

机译:基于烦恼知觉和建模的听觉受损听众降低环境噪声的方法和装置

摘要

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.
机译:本文中尤其公开了用于听觉受损的听众的烦恼感知和建模的装置和方法。本主题的一个方面包括一种用于改善具有自适应滤波器的助听器的佩戴者的噪声消除的方法。在各种实施例中,该方法包括基于佩戴者的耳朵中的残余信号,佩戴者的听力损失和佩戴者的偏好来计算烦恼度量或其他感知度量。基于烦扰度量或其他感知度量与频谱能量的比率来估计频谱加权函数。频谱加权函数被合并到成本函数中以更新自适应滤波器。在各种实施例中,该方法包括最小化烦恼或其他基于感知度量的成本函数,以实现感知动机的自适应噪声消除。

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