Normal estimation for a planar surface

    公开(公告)号:US11562560B1

    公开(公告)日:2023-01-24

    申请号:US17148789

    申请日:2021-01-14

    Applicant: Apple Inc.

    Abstract: Various implementations disclosed herein include devices, systems, and methods for normal estimation using a directional measurement, such as a gravity vector. In various implementations, a device includes a non-transitory memory and one or more processors coupled with the non-transitory memory. In some implementations, a method includes identifying planar surfaces in an environment represented by an image. Each planar surface is associated with a respective orientation. A directional vector associated with the environment is determined. A subset of the planar surfaces that have a threshold orientation relative to the directional vector is identified. For each planar surface in the subset of the planar surfaces, a normal vector for the planar surface is determined based on the orientation of the planar surface and the directional vector.

    NORMAL ESTIMATION FOR A PLANAR SURFACE
    2.
    发明公开

    公开(公告)号:US20230334847A1

    公开(公告)日:2023-10-19

    申请号:US18099600

    申请日:2023-01-20

    Applicant: Apple Inc.

    CPC classification number: G06V20/00 G01V7/00 G06T7/73

    Abstract: Various implementations disclosed herein include devices, systems, and methods for normal estimation using a directional measurement, such as a gravity vector. In various implementations, a device includes a non-transitory memory and one or more processors coupled with the non-transitory memory. In some implementations, a method includes identifying planar surfaces in an environment represented by an image. Each planar surface is associated with a respective orientation. A directional vector associated with the environment is determined. A subset of the planar surfaces that have a threshold orientation relative to the directional vector is identified. For each planar surface in the subset of the planar surfaces, a normal vector for the planar surface is determined based on the orientation of the planar surface and the directional vector.

    Normal estimation for a planar surface

    公开(公告)号:US11967146B2

    公开(公告)日:2024-04-23

    申请号:US18099600

    申请日:2023-01-20

    Applicant: Apple Inc.

    CPC classification number: G06V20/00 G01V7/00 G06T7/73

    Abstract: Various implementations disclosed herein include devices, systems, and methods for normal estimation using a directional measurement, such as a gravity vector. In various implementations, a device includes a non-transitory memory and one or more processors coupled with the non-transitory memory. In some implementations, a method includes identifying planar surfaces in an environment represented by an image. Each planar surface is associated with a respective orientation. A directional vector associated with the environment is determined. A subset of the planar surfaces that have a threshold orientation relative to the directional vector is identified. For each planar surface in the subset of the planar surfaces, a normal vector for the planar surface is determined based on the orientation of the planar surface and the directional vector.

Patent Agency Ranking