Dynamic over-rendering in late-warping

    公开(公告)号:US12175623B2

    公开(公告)日:2024-12-24

    申请号:US18373563

    申请日:2023-09-27

    Applicant: Snap Inc.

    Abstract: A method for adjusting an over-rendered area of a display in an AR device is described. The method includes identifying an angular velocity of a display device, a most recent pose of the display device, previous warp poses, and previous over-rendered areas, and adjusting a size of a dynamic over-rendered area based on a combination of the angular velocity, the most recent pose, the previous warp poses, and the previous over-rendered areas.

    REMOTE ANNOTATION AND NAVIGATION USING AN AR WEARABLE DEVICE

    公开(公告)号:US20240127550A1

    公开(公告)日:2024-04-18

    申请号:US18046367

    申请日:2022-10-13

    Applicant: Snap Inc.

    Abstract: Systems, methods, and computer readable media for remote annotations, drawings, and navigation instructions sent to an augmented reality (AR) wearable device from a computing device are disclosed. The AR wearable device captures images and sends them to the remote computing device to provide a real-time view of what the user of the AR wearable device sees. A user of the remote computing device can add navigation instructions and can select an image to annotate or draw on. The AR wearable device provides 3-dimensional (3D) coordinate information within a 3D world of the AR wearable device for the selected image. The user of the remote computing device then annotates or draws on the selected image. The remote computing device determines 3D coordinates for the annotations and drawings within the 3D world of the AR wearable device. The annotations and drawings are sent to the AR wearable device with associated 3D coordinates.

    DYNAMIC OVER-RENDERING IN LATE-WARPING
    4.
    发明公开

    公开(公告)号:US20240029197A1

    公开(公告)日:2024-01-25

    申请号:US18373563

    申请日:2023-09-27

    Applicant: Snap Inc.

    CPC classification number: G06T3/40 G06T19/006

    Abstract: A method for adjusting an over-rendered area of a display in an AR device is described. The method includes identifying an angular velocity of a display device, a most recent pose of the display device, previous warp poses, and previous over-rendered areas, and adjusting a size of a dynamic over-rendered area based on a combination of the angular velocity, the most recent pose, the previous warp poses, and the previous over-rendered areas.

    DYNAMIC OVER-RENDERING IN LATE-WARPING
    8.
    发明公开

    公开(公告)号:US20230206390A1

    公开(公告)日:2023-06-29

    申请号:US18116665

    申请日:2023-03-02

    Applicant: Snap Inc.

    CPC classification number: G06T3/40 G06T19/006

    Abstract: A method for adjusting an over-rendered area of a display in an AR device is described. The method includes identifying an angular velocity of a display device, a most recent pose of the display device, previous warp poses, and previous over-rendered areas, and adjusting a size of a dynamic over-rendered area based on a combination of the angular velocity, the most recent pose, the previous warp poses, and the previous over-rendered areas.

    External screen streaming for an eyewear device

    公开(公告)号:US12229901B2

    公开(公告)日:2025-02-18

    申请号:US17960627

    申请日:2022-10-05

    Applicant: Snap Inc.

    Abstract: Systems and methods are provided for performing operations on an augmented reality (AR) device using an external screen streaming system. The system establishes, by one or more processors of an AR device, a communication with an external client device. The system causes overlay of, by the AR device, a first AR object on a real-world environment being viewed using the AR device. The system receives, by the AR device, a first image from the external client device. The system, in response to receiving the first image from the external client device, overlays the first image on the first AR object by the AR device.

    LATE WARPING TO MINIMIZE LATENCY OF MOVING OBJECTS

    公开(公告)号:US20240362743A1

    公开(公告)日:2024-10-31

    申请号:US18768841

    申请日:2024-07-10

    Applicant: Snap Inc.

    CPC classification number: G06T3/18 G06T13/40 G06T13/80 G06T15/205 G06T2210/44

    Abstract: A method for minimizing latency of moving objects in an augmented reality (AR) display device is described. In one aspect, the method includes determining an initial pose of a visual tracking device, identifying an initial location of an object in an image that is generated by an optical sensor of the visual tracking device, the image corresponding to the initial pose of the visual tracking device. rendering virtual content based on the initial pose and the initial location of the object, retrieving an updated pose of the visual tracking device, tracking an updated location of the object in an updated image that corresponds to the updated pose, and applying a time warp transformation to the rendered virtual content based on the updated pose and the updated location of the object to generate transformed virtual content.

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