Noise Cancellation For Aerial Vehicle

    公开(公告)号:US20180075834A1

    公开(公告)日:2018-03-15

    申请号:US15267102

    申请日:2016-09-15

    Applicant: GoPro, Inc.

    Inventor: Gary Fong

    Abstract: A noise cancellation 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.

    Intelligent point of purchase apparatus

    公开(公告)号:US09779383B2

    公开(公告)日:2017-10-03

    申请号:US15090332

    申请日:2016-04-04

    Applicant: GoPro, Inc.

    CPC classification number: G06Q10/087

    Abstract: Embodiments relate to system, method and computer readable storage medium that includes matching media content with inventory, the media content for display within a point of purchase apparatus. The apparatus is identified by a remote system using a computer remote at the apparatus. The physical inventory within the identified apparatus remotely identifiable and matchable to remotely available media content stored at the remote system for subsequent display at the point of purchase apparatus.

    Focal Compensation For Thermal Expansion of Camera Optics Using Chromatic Aberration

    公开(公告)号:US20170195545A1

    公开(公告)日:2017-07-06

    申请号:US15348972

    申请日:2016-11-10

    Applicant: GoPro, Inc.

    CPC classification number: H04N9/045 H04N5/23212 H04N5/367 H04N9/73

    Abstract: An image processor adjusts luminance values of pixels in a captured image to compensate for effects on focal quality due to thermal expansion or contraction. Responsivity values for different colors are characterized and a table is generated mapping temperature values to weights for each pixel color based on the relationship between temperature and focal length and the relationship between focal length and focal quality in each different color. Luminance values for one color may be compensated based on the measured luminance values for other colors, the relative responsivity values, and the weights.

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