Systems and methods for rolling shutter compensation using iterative process

    公开(公告)号:US10893223B2

    公开(公告)日:2021-01-12

    申请号:US16784656

    申请日:2020-02-07

    Applicant: GoPro, Inc.

    Abstract: Image captured with an image capture device with a rolling shutter may be deformed due to changes in imaging sensor orientation during image capture. Image deformities may occur due to rolling shutter that exposes rows of pixels to light at slightly different times during image capture. Deformities such as wobble, for example, and/or other deformities may be corrected by constructing an output image. The output image may be constructed by determining corresponding pixels within the input image. The location of the input pixel may be determined by performing one or more fixed point iterations to identify one or more input pixels within the input image. A value of the output pixel within the output image may be determined based on a value of a corresponding pixel within the input image.

    SYSTEMS AND METHODS FOR STABILIZING VIDEOS
    12.
    发明申请

    公开(公告)号:US20200374459A1

    公开(公告)日:2020-11-26

    申请号:US16987829

    申请日:2020-08-07

    Applicant: GoPro, Inc.

    Inventor: Sophana Kok

    Abstract: Visual content may be captured by an image capture device during a capture duration. The rotational positions of the image capture device may change during the capture duration. The rotational positions of the image capture device may be smoothed based on a look ahead of a rotation constraint. A punchout of the visual content may be determined based on the smoothed rotational positions. The punchout of the visual content may be used to generate stabilized visual content.

    Systems and methods for rolling shutter compensation using iterative process

    公开(公告)号:US10560648B2

    公开(公告)日:2020-02-11

    申请号:US16538631

    申请日:2019-08-12

    Applicant: GoPro, Inc.

    Abstract: Image captured with an image capture device with a rolling shutter may be deformed due to changes in imaging sensor orientation during image capture. Image deformities may occur due to rolling shutter that exposes rows of pixels to light at slightly different times during image capture. Deformities such as wobble, for example, and/or other deformities may be corrected by constructing an output image. The output image may be constructed by determining corresponding pixels within the input image. The location of the input pixel may be determined by performing one or more fixed point iterations to identify one or more input pixels within the input image. A value of the output pixel within the output image may be determined based on a value of a corresponding pixel within the input image.

    Systems and methods for rolling shutter compensation using iterative process

    公开(公告)号:US10412328B2

    公开(公告)日:2019-09-10

    申请号:US16257290

    申请日:2019-01-25

    Applicant: GoPro, Inc.

    Abstract: Image captured with an image capture device with a rolling shutter may be deformed due to changes in imaging sensor orientation during image capture. Image deformities may occur due to rolling shutter that exposes rows of pixels to light at slightly different times during image capture. Deformities such as wobble, for example, and/or other deformities may be corrected by constructing an output image. The output image may be constructed by determining corresponding pixels within the input image. The location of the input pixel may be determined by performing one or more fixed point iterations to identify one or more input pixels within the input image. A value of the output pixel within the output image may be determined based on a value of a corresponding pixel within the input image.

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