Method and system for detecting sound event liveness using a microphone array

    公开(公告)号:US11533577B2

    公开(公告)日:2022-12-20

    申请号:US17326208

    申请日:2021-05-20

    Applicant: Apple Inc.

    Abstract: A method performed by an electronic device in a room. The method performs an enrollment process in which a spatial profile of a location of an artificial sound source is created and performs an identification process that determines whether a sound event within the room is produced by the artificial sound source by 1) capturing the sound event using a microphone array and 2) determining a likelihood that the sound event occurred at the location of the artificial sound source.

    Method and system for detecting sound event liveness using a microphone array

    公开(公告)号:US12207074B2

    公开(公告)日:2025-01-21

    申请号:US18532988

    申请日:2023-12-07

    Applicant: Apple Inc.

    Abstract: A method performed by an electronic device in a room. The method performs an enrollment process in which a spatial profile of a location of an artificial sound source is created and performs an identification process that determines whether a sound event within the room is produced by the artificial sound source by 1) capturing the sound event using a microphone array and 2) determining a likelihood that the sound event occurred at the location of the artificial sound source.

    Audio source separation for audio devices

    公开(公告)号:US12272370B2

    公开(公告)日:2025-04-08

    申请号:US18376438

    申请日:2023-10-03

    Applicant: Apple Inc.

    Abstract: Implementations of the subject technology provide systems and methods for providing audio source separation for audio input, such as for audio devices having limited power and/or computing resources. The subject technology may allow an audio device to leverage processing and/or power resources of a companion device that is communicatively coupled to the audio device. The companion device may identify a noise condition of the audio device, select a source separation model based on the noise condition, and provide the source separation model to the audio device. In this way, the audio device can provide audio source separation functionality using a relatively small footprint source separation model that is specific to the noise condition in which the audio device is operated.

    Method and System for Detecting Sound Event Liveness Using a Microphone Array

    公开(公告)号:US20220377483A1

    公开(公告)日:2022-11-24

    申请号:US17326208

    申请日:2021-05-20

    Applicant: Apple Inc.

    Abstract: A method performed by an electronic device in a room. The method performs an enrollment process in which a spatial profile of a location of an artificial sound source is created and performs an identification process that determines whether a sound event within the room is produced by the artificial sound source by 1) capturing the sound event using a microphone array and 2) determining a likelihood that the sound event occurred at the location of the artificial sound source.

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