TARGETS, FIXTURES, AND WORKFLOWS FOR CALIBRATING AN ENDOSCOPIC CAMERA

    公开(公告)号:US20220132093A1

    公开(公告)日:2022-04-28

    申请号:US17570175

    申请日:2022-01-06

    Abstract: A calibration assembly may be used with an endoscopic imaging system having a field of view. The calibration assembly may comprise an interface configured for constraining engagement with the endoscopic imaging system and a target coupled with the interface so as to be within the field of view. The target may include a plurality of calibration features. The calibration assembly may be reconfigurable from a first spatial arrangement between the target and the endoscopic imaging system to a second spatial arrangement between the target and the endoscopic imaging system. The calibration assembly may also comprise a processor configured to obtain, from the endoscopic imaging system, first and second images of at least some of the calibration features of the target at the first and second spatial arrangements. The processor may also generate calibration data for the endoscopic imaging system using the first and second images.

    Depth based modification of captured images

    公开(公告)号:US11057602B2

    公开(公告)日:2021-07-06

    申请号:US16554038

    申请日:2019-08-28

    Abstract: An imaging system processes images of a plurality of objects which have been captured by an image capture device for display. Normal processing of the images is modified as either a function of a depth corresponding to one or more of the plurality of objects appearing in the captured images relative to the image capture device or as a function of the depth and one or more image characteristics extracted from the captured images. A depth threshold may be used to avoid inadvertent modifications due to noise.

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