SYSTEMS AND METHODS FOR CONTROLLING AUTOFOCUS OPERATIONS

    公开(公告)号:US20230225594A1

    公开(公告)日:2023-07-20

    申请号:US18189303

    申请日:2023-03-24

    IPC分类号: A61B1/00 A61B34/35 A61B90/00

    摘要: A method for performing auto-focus in a camera is disclosed. The method includes: receiving, from a tracking system for tracking a position of a medical instrument, a signal; determining, based on the received signal, that the medical instrument is removed from a field of view of the camera; in response to determining that a continuous auto-focus mode for the camera is enabled: retrieving, from a database, a first focus distance value representing a focus distance that was most recently set with intent for the camera; and automatically updating a focus distance of the camera to the first focus distance value.

    SYSTEM AND METHOD FOR IMAGE PROCESSING

    公开(公告)号:US20210166494A1

    公开(公告)日:2021-06-03

    申请号:US17120722

    申请日:2020-12-14

    摘要: Mechanisms for image processing are provided. A computing device comprises a memory, an input device, a display, and a processor. The processor is configured to: acquire a three-dimensional image of an anatomical structure and store it in the memory. The processor renders on the display (i) an initial volume of the three-dimensional image corresponding to an initial portion of the anatomical structure, and (ii) a moveable control element. The initial volume has an outer surface defined by a position of the control element. The processor receives input data updating the position of the control element relative to the initial volume; and renders on the display, in place of the initial volume, a further volume of the three-dimensional image, corresponding to a further portion of the anatomical structure and having a further outer surface defined by the updated position of the control element.