REPRESENTING 3D SHAPES WITH PROBABILISTIC DIRECTED DISTANCE FIELDS

    公开(公告)号:WO2023090808A1

    公开(公告)日:2023-05-25

    申请号:PCT/KR2022/017969

    申请日:2022-11-15

    Abstract: The present disclosure provides methods, apparatuses, and computer-readable mediums for representing shapes with probabilistic directed distance fields. In some embodiments, a method includes obtaining a camera representation and a latent shape vector representation of a scene. The camera representation indicates position information and direction information of a view of the scene. The method further includes calculating, based on the latent shape vector representation of the scene, a visibility score and a depth for each ray of a plurality of rays emanating from a corresponding plurality of positions and directions. The plurality of positions and directions are determined from the camera representation of the scene. The method further includes generating renders of geometric information of the scene using the visibility score and the depth of the plurality of rays.

    METHODS AND IOT DEVICE FOR ENHANCING DEVICE PERFORMANCE IN SMART HOME ENVIRONMENT

    公开(公告)号:WO2023085781A1

    公开(公告)日:2023-05-19

    申请号:PCT/KR2022/017578

    申请日:2022-11-09

    Abstract: In an embodiment, a method for enhancing performance of an internet of things device in a smart home environment comprises monitoring at least one performance characteristic of the IoT device in the smart home environment over a period of time, identifying at least one operation impact on the IoT device corresponding to the at least one performance characteristic of the IoT device, generating a correlation between the at least one identified operation impact on the IoT device with an operating state of the at least one other IoT device operated simultaneously with the IoT device, and providing a recommendation for enhancing the at least one characteristic of the IoT device based on the generated correlation.

    SYSTEM AND METHOD FOR OPTICAL CALIBRATION OF A HEAD-MOUNTED DISPLAY

    公开(公告)号:WO2023075492A1

    公开(公告)日:2023-05-04

    申请号:PCT/KR2022/016665

    申请日:2022-10-28

    Abstract: A system and method for display distortion calibration are configured to capture distortion with image patterns and calibrate distortion with ray tracing for an optical pipeline with lenses. The system includes an image sensor and a processor to perform the method for display distortion calibration. The method includes generating an image pattern to encode display image pixels by encoding display distortion associated with a plurality of image patterns. The method also includes determining a distortion of the image pattern resulting from a lens on a head-mounted display (HMD) and decoding the distorted image patterns to obtain distortion of pixels on a display. A lookup table is created of angular distortion of all the pixels on the display. The method further includes providing a compensation factor for the distortion by creating distortion correction based on the lookup table of angular distortion.

    METHOD AND SYSTEM FOR SELECTING MARKER FOR MODIFYING A SCENE WITHIN AN AUGMENTED REALITY BASED COMPUTING ENVIRONMENT

    公开(公告)号:WO2023058899A1

    公开(公告)日:2023-04-13

    申请号:PCT/KR2022/012668

    申请日:2022-08-24

    Abstract: A method for selection of a marker in an augmented reality (AR) environment is provided. The method includes capturing a scene in the augmented reality environment; extracting a set of region of interest from the scene captured; identifying a text in the region of interest or from a document associated to the region of interest; determining a set of phrase-action pairs from the text; generating a representation of a set of region of interest and a representation of a set of phrase-action pairs; calculating inter model similarity using the set of region of interest and the set of phrase-action pairs in common embedding space; computing intra model similarity by comparing the extracted ROI with a generated ROI and the extracted phrase-action with generated phrase actions; and selecting a phrase-action-ROI tuple having the highest intra modal similarity as the marker.

Patent Agency Ranking