MULTI-FRAME THREE-DIMENSIONAL (3D) RECONSTRUCTION

    公开(公告)号:US20250086889A1

    公开(公告)日:2025-03-13

    申请号:US18465904

    申请日:2023-09-12

    Abstract: Disclosed are systems and techniques for image processing. For example, a computing device can project a sample location (of a plurality of sample locations) of a block of a scene onto depth frames to determine pixel values for the sample location. Each of the depth frames corresponds to a pose and includes a depth prediction value corresponding to the sample location. The computing device can read the depth prediction values of the depth frames at the pixel values for the sample location on each depth frame of the depth frames. The computing device can obtain 3D points of the depth prediction values in a three-dimensional (3D) space. The computing device can then generate weighted depth prediction values by assigning a weight to each depth prediction value of the depth prediction values. The computing device can update the sample location based on the weighted depth prediction values.

    PROXIMITY-BASED PROTOCOL FOR ENABLING MULTI-USER EXTENDED REALITY (XR) EXPERIENCE

    公开(公告)号:US20240242443A1

    公开(公告)日:2024-07-18

    申请号:US18153498

    申请日:2023-01-12

    Abstract: Systems and techniques are described herein for enabling a multi-user extended reality (XR) experience. In one illustrative example, a user device can receive, associated with a user from a host device, a message comprising a prompt to join an XR room hosted by the host device. The user device can connect to the host device based on the message. The user device can can obtain images of a three-dimensional (3D) scene of a physical environment and can transmit the images to the host device. The user device can receive synthetic content from the host device. A virtual representation of the user can be localized with respect to the XR room based on features in the images matched with features of the 3D scene of the physical environment. The user device can render the synthetic content for the XR room based on a pose of the apparatus.

    CONTENT-ADAPTIVE 3D RECONSTRUCTION

    公开(公告)号:US20250086877A1

    公开(公告)日:2025-03-13

    申请号:US18465930

    申请日:2023-09-12

    Abstract: This disclosure provides systems, devices, apparatus, and methods, including computer programs encoded on storage media, for content adaptive 3D reconstruction. A graphics processor may compute a curvature of content in a block volume that represents a 3D scene, where the block volume includes a set of voxels. The graphics processor may select a number of the set of voxels in the block volume based on the computed curvature of the content. The graphics processor may output an indication of the selected number of the set of voxels in the block volume.

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