Noise Cancellation For Aerial Vehicle
    1.
    发明申请

    公开(公告)号:US20200160825A1

    公开(公告)日:2020-05-21

    申请号:US16751268

    申请日:2020-01-24

    申请人: GoPro, Inc.

    发明人: Gary Fong

    IPC分类号: G10K11/178 H04R3/04

    摘要: A noise cancelation system for an unmanned aerial vehicle may have an audio capture module, a metadata module and a filter. The audio capture module may be configured to receive an audio signal captured from a microphone, e.g., on a camera. The metadata module may be configured to retrieve noise information associated with noise generating components operating on the unmanned aerial vehicle (UAV). The filter may be configured to receive the audio signal and noise information from the audio capture module. The filter also may be configured to retrieve a baseline profile from a database based on the noise information. The baseline profile includes noise parameter to filter out audio frequencies from the audio signal corresponding to the noise generating component. The filter may generate a filtered audio signal for output.

    Opto-acoustic transducer and cover glass

    公开(公告)号:US10277989B2

    公开(公告)日:2019-04-30

    申请号:US15356375

    申请日:2016-11-18

    申请人: GoPro, Inc.

    IPC分类号: G01H9/00 H04R23/00

    摘要: An opto-acoustic transducer may include a light source, a substrate, a top layer, an interstitial layer, a lens, and a detector array. The light source may generate light beams. The substrate may reflect the light beams generated by the light source. The top layer may modulate responsive to an acoustical wave impingent thereupon and may reflect the light beams generated by the light source. The interstitial layer may be between the substrate and the top layer and may include a cavity which acts as an optical collector. The lens may propagate the light beams reflected by the substrate and the light beams reflected by the top layer. The detector array may reconstruct the acoustical wave impingent on the top layer based on the light beams propagated by the lens.

    Noise Cancellation For Aerial Vehicle

    公开(公告)号:US20210358469A1

    公开(公告)日:2021-11-18

    申请号:US17331987

    申请日:2021-05-27

    申请人: GoPro, Inc.

    发明人: Gary Fong

    IPC分类号: G10K11/178 H04R3/04

    摘要: A noise cancelation system for an unmanned aerial vehicle may have an audio capture module, a metadata module and a filter. The audio capture module may be configured to receive an audio signal captured from a microphone, e.g., on a camera. The metadata module may be configured to retrieve noise information associated with noise generating components operating on the unmanned aerial vehicle (UAV). The filter may be configured to receive the audio signal and noise information from the audio capture module. The filter also may be configured to retrieve a baseline profile from a database based on the noise information. The baseline profile includes noise parameter to filter out audio frequencies from the audio signal corresponding to the noise generating component. The filter may generate a filtered audio signal for output.

    Noise cancellation for aerial vehicle

    公开(公告)号:US10546571B2

    公开(公告)日:2020-01-28

    申请号:US15972533

    申请日:2018-05-07

    申请人: GoPro, Inc.

    发明人: Gary Fong

    摘要: A noise cancelation system for an unmanned aerial vehicle may have an audio capture module, a metadata module and a filter. The audio capture module may be configured to receive an audio signal captured from a microphone, e.g., on a camera. The metadata module may be configured to retrieve noise information associated with noise generating components operating on the unmanned aerial vehicle (UAV). The filter may be configured to receive the audio signal and noise information from the audio capture module. The filter also may be configured to retrieve a baseline profile from a database based on the noise information. The baseline profile includes noise parameter to filter out audio frequencies from the audio signal corresponding to the noise generating component. The filter may generate a filtered audio signal for output.

    GENERATING VIRTUAL REALITY AND AUGMENTED REALITY CONTENT FOR A LIVE EVENT

    公开(公告)号:US20190130651A1

    公开(公告)日:2019-05-02

    申请号:US16232500

    申请日:2018-12-26

    申请人: GoPro, Inc.

    摘要: A content visualization system generates visual content for a visualization device based on visual content of an event. The content visualization system collects visual content and source perspective data from visual content sources. The visualization device requests visual content from the content visualization system by providing device perspective data to the content visualization system. The content visualization system generates visual content for the visualization device based on the visual content from the visual content sources, the source perspective data, and the device perspective data. The content visualization system can determine visual content that is relevant to the device perspective by identifying source perspectives that overlap with the device perspective. The content visualization system generates visual content for the visualization device based on the identified visual content. The content visualization system can generate composited or non-composited visual content, based on the similarity of the source perspectives to the device perspective.