AUTOMATIC SMOOTHED CAPTIONING OF NON-SPEECH SOUNDS FROM AUDIO

    公开(公告)号:US20170278525A1

    公开(公告)日:2017-09-28

    申请号:US15245152

    申请日:2016-08-23

    申请人: Google Inc.

    摘要: A content server accessing an audio stream, and inputs portions of the audio stream into one or more non-speech classifiers for classification, the non-speech classifiers generating, for portions of the audio stream, a set of raw scores representing likelihoods that the respective portion of the audio stream includes an occurrence of a particular class of non-speech sounds associated with each of the non-speech classifiers. The content server generates binary scores for the sets of raw scores, the binary scores generated based on a smoothing of a respective set of raw scores. The content server applies a set of non-speech captions to portions of the audio stream in time, each of the sets of non-speech captions based on a different one of the set binary scores of the corresponding portion of the audio stream.

    METHOD AND SYSTEM FOR GENERATION OF CUSTOMISED SENSORY STIMULUS
    7.
    发明申请
    METHOD AND SYSTEM FOR GENERATION OF CUSTOMISED SENSORY STIMULUS 审中-公开
    自定义感知刺激的生成方法和系统

    公开(公告)号:US20170042739A1

    公开(公告)日:2017-02-16

    申请号:US14915559

    申请日:2014-08-28

    IPC分类号: A61F11/00 A61H23/02 A61B5/12

    摘要: A tinnitus treatment system comprising a sound processing unit, a haptic stimulus unit and an audio delivery unit. The sound processing unit comprises a processor input for receiving an audio signal; and a digital signal processor operable to analyse said audio signal and generate a plurality of actuation signals therefrom which are representative of said audio signal. The digital signal processor is further operable to spectrally modify said audio signal in accordance with a predetermined modification profile to generate a modified audio signal. The haptic stimulus unit comprises an array of stimulators each of which can be independently actuated to apply a tactile stimulus to a subject; and a stimulus unit input for receiving the plurality of actuation signals generated by said digital signal processor and directing individual actuation signals to individual stimulators. The audio delivery unit comprises an audio delivery unit input for receiving the modified audio signal generated by said digital signal processor.

    摘要翻译: 一种耳鸣治疗系统,包括声音处理单元,触觉刺激单元和音频传送单元。 声音处理单元包括用于接收音频信号的处理器输入; 以及数字信号处理器,其可操作以分析所述音频信号并从其中产生代表所述音频信号的多个致动信号。 数字信号处理器还可操作以根据预定的修改简档对所述音频信号进行频谱修改,以产生经修改的音频信号。 触觉刺激单元包括一组刺激器,每个刺激器可独立地致动以对受试者施加触觉刺激; 以及刺激单元输入,用于接收由所述数字信号处理器产生的多个致动信号,并将各个致动信号指向各个刺激器。 音频传送单元包括用于接收由所述数字信号处理器产生的修改的音频信号的音频传送单元输入。

    SIMULATION
    9.
    发明申请
    SIMULATION 有权
    模拟

    公开(公告)号:US20160140985A1

    公开(公告)日:2016-05-19

    申请号:US15002685

    申请日:2016-01-21

    摘要: A simulation method and system. A computing system receives a first audio and/or video data stream. The first audio and/or video data stream includes data associated with a first person. The computing system monitors the first audio and/or video data stream. The computing system identifies emotional attributes comprised by the first audio and/or video data stream. The computing system generates a second audio and/or video data stream associated with the first audio and/or video data stream. The second audio and/or video data stream includes the data without the emotional attributes. The computing system stores the second audio and/or video data stream.

    摘要翻译: 一种模拟方法和系统。 计算系统接收第一音频和/或视频数据流。 第一音频和/或视频数据流包括与第一人相关联的数据。 计算系统监视第一音频和/或视频数据流。 计算系统识别由第一音频和/或视频数据流组成的情感属性。 计算系统生成与第一音频和/或视频数据流相关联的第二音频和/或视频数据流。 第二音频和/或视频数据流包括没有情感属性的数据。 计算系统存储第二音频和/或视频数据流。

    Method and acoustic signal processing system for interference and noise suppression in binaural microphone configurations
    10.
    发明授权
    Method and acoustic signal processing system for interference and noise suppression in binaural microphone configurations 有权
    用于双耳麦克风配置中的干扰和噪声抑制的方法和声信号处理系统

    公开(公告)号:US08909523B2

    公开(公告)日:2014-12-09

    申请号:US13154738

    申请日:2011-06-07

    摘要: A method determines a bias reduced noise and interference estimation in a binaural microphone configuration with a right and a left microphone signal at a time-frame with a target speaker active. The method includes a determination of the auto power spectral density estimate of the common noise formed of noise and interference components of the right and left microphone signals and a modification of the auto power spectral density estimate of the common noise by using an estimate of the magnitude squared coherence of the noise and interference components contained in the right and left microphone signals determined at a time frame without a target speaker active. An acoustic signal processing system and a hearing aid implement the method for determining the bias reduced noise and interference estimation. The noise reduction performance of speech enhancement algorithms is improved by the invention. Further, distortions of the target speech signal and residual noise and interference components are reduced.

    摘要翻译: 一种方法确定双耳麦克风配置中的偏压降低的噪声和干扰估计,其中在与目标扬声器有效的时间帧上具有右麦克风信号和左麦克风信号。 该方法包括确定由右和左麦克风信号的噪声和干扰分量形成的公共噪声的自动功率谱密度估计,以及通过使用幅度的估计修改公共噪声的自动功率谱密度估计 在没有目标扬声器有效的时间帧确定的左和右麦克风信号中包含的噪声和干扰分量的平方相干性。 声信号处理系统和助听器实现用于确定偏差降低的噪声和干扰估计的方法。 本发明改进了语音增强算法的降噪性能。 此外,减少了目标语音信号的失真和残余噪声和干扰分量。