Interactive 3D point cloud matching

    公开(公告)号:US12117307B2

    公开(公告)日:2024-10-15

    申请号:US17208769

    申请日:2021-03-22

    发明人: Yan Zhang Tingbo Hou

    摘要: Systems and methods are disclosed related to generating an interactive user interface that enables a user to move, rotate or otherwise edit 3D point cloud data in virtual 3D space to align or match point clouds captured from LiDAR scans prior to generation of a high definition map. A system may obtain point cloud data for two or more point clouds, render the point clouds for display in a user interface, then receive a user selection of one of the point clouds and commands from the user to move and/or rotate the selected point cloud. The system may adjust the displayed position of the selected point cloud relative to the other simultaneously displayed point cloud(s) in real time in response to the user commands, and store the adjusted point cloud position data for use in generating a new high definition map.

    Medical connector
    2.
    外观设计

    公开(公告)号:USD1042817S1

    公开(公告)日:2024-09-17

    申请号:US29829264

    申请日:2022-03-03

    申请人: ICU Medical, Inc.

    设计人: Thomas F. Fangrow

    摘要: FIG. 1 illustrates a front perspective view of a medical connector showing my new design.
    FIG. 2 illustrates a rear perspective view thereof; and,
    FIG. 3 illustrates a side view thereof, the other side being a mirror image.
    The broken lines shown in the figures are included for the purpose of illustrating unclaimed portions of the medical connector and form no part of the claimed design.

    Systems and methods of characterizing high risk plaques

    公开(公告)号:US11759161B2

    公开(公告)日:2023-09-19

    申请号:US17662762

    申请日:2022-05-10

    申请人: Cleerly, Inc.

    发明人: James K. Min

    IPC分类号: A61B6/00 A61B6/03 G06T7/00

    摘要: A method for characterization of coronary plaque tissue data and perivascular tissue data using image data gathered from a computed tomography (CT) scan along a blood vessel, the image information including radiodensity values of coronary plaque and perivascular tissue located adjacent to the coronary plaque, the method comprising quantifying radiodensity in regions of coronary plaque, quantifying, radiodensity in at least one region of corresponding perivascular tissue adjacent to the coronary plaque, determining gradients of the quantified radiodensity values within the coronary plaque and the quantified radiodensity values within the corresponding perivascular tissue, and determining a ratio of the quantified radiodensity values within the coronary plaque and the corresponding perivascular tissue; and characterizing the coronary plaque by analyzing a gradient of the quantified radiodensity values in the coronary plaque and the corresponding perivascular, and/or the ratio of the coronary plaque radiodensity values and the radiodensity values of the corresponding perivascular tissue.