CLOSED-LOOP CONTROL OF ILLUMINATION IN AN ENDOSCOPIC CAMERA SYSTEM

    公开(公告)号:US20210386279A1

    公开(公告)日:2021-12-16

    申请号:US17279383

    申请日:2019-09-27

    Abstract: An illumination source may be coupled to an image capture device through a connector. A light sensor is placed downstream of the connector to measure the light received by the image capture device from the illumination source. The light sensor provides the measurement of the received light to the illumination source for closed-loop control of illumination source. The light sensor may be positioned in a camera housing to take into account light attenuation from the illumination source to the camera. The light sensor may be positioned at other locations on the image capture device. Multiple light sensors may be positioned at different locations on the image capture device to detect sources or locations of attenuation. Redundant light sensors of more than one type of sensor may be used at a single light sensor location to provide for validation of measurements and increase the variety of information measured.

    OFF-CAMERA CALIBRATION PARAMETERS FOR AN IMAGE CAPTURE DEVICE

    公开(公告)号:US20210338054A1

    公开(公告)日:2021-11-04

    申请号:US17270618

    申请日:2019-08-23

    Abstract: A surgical system comprises a network accessible database configured to store calibration data for an endoscopic image capture device. The surgical system also comprises an image processor configured to be communicatively coupled to the endoscopic image capture device to receive image data of a surgical site during a surgical or diagnostic procedure. The image processor is configured to retrieve the calibration data from the network accessible database via a network connection. The image processor is further configured to process the received images based on the retrieved calibration data. The surgical system further comprises a user control system coupled to the image processor and configured to receive the processed images from the image processor. The user control system comprising a display configured to display the processed images. The calibration data is periodically or dynamically updated on the database to account for changes in the surgical system or new calibration methodologies.

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