LINEAR TRANSFORM OF UNDISTORTED IMAGE FOR FUSION

    公开(公告)号:US20230138779A1

    公开(公告)日:2023-05-04

    申请号:US17518437

    申请日:2021-11-03

    Applicant: Apple Inc.

    Abstract: Embodiments of the present disclosure relate performing registration of a first image to a second image where the first image is undistorted to linear space before applying a geometric transformation matrix to modify the first image to align with the second image. The geometric transformation matrix may be a linear matrix that causes the undistorted version of the first image to make translation movement, rotational movement or both. The undistorted and modified first image is then reverted back to nonlinear distorted space. Then the reverted first image may be warped to better align with the second image for fusing with the second image. In this way, visual distortions in the fused image such as wobbling may be reduced or eliminated.

    Linear transform of undistorted image for fusion

    公开(公告)号:US12260532B2

    公开(公告)日:2025-03-25

    申请号:US17518437

    申请日:2021-11-03

    Applicant: Apple Inc.

    Abstract: Embodiments of the present disclosure relate performing registration of a first image to a second image where the first image is undistorted to linear space before applying a geometric transformation matrix to modify the first image to align with the second image. The geometric transformation matrix may be a linear matrix that causes the undistorted version of the first image to make translation movement, rotational movement or both. The undistorted and modified first image is then reverted back to nonlinear distorted space. Then the reverted first image may be warped to better align with the second image for fusing with the second image. In this way, visual distortions in the fused image such as wobbling may be reduced or eliminated.

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