System and method for specular reflection detection and reduction

    公开(公告)号:US11937899B2

    公开(公告)日:2024-03-26

    申请号:US16562121

    申请日:2019-09-05

    Abstract: An imaging system includes an illuminator for providing illumination on a region of interest, one or more first detectors for detecting reflections of the illumination, and a processing unit. The processing unit is configured to: receive a first image containing the region of interest; determine a first region of high specular reflection in the first image based on the reflections of the illumination on the region of interest; mask the first image by substituting a default color designating masking to alert a user to incomplete image information in the first region of high specular reflection to create a masked first image; and generate a composite image based on the masked first image and a fluorescence image of the region of interest.

    Apparatuses, systems, and methods for gaze-based auto-exposure management of image frames

    公开(公告)号:US11936989B2

    公开(公告)日:2024-03-19

    申请号:US17369688

    申请日:2021-07-07

    CPC classification number: H04N23/73 H04N23/62 H04N23/741

    Abstract: An illustrative apparatus may perform gaze-based auto-exposure management of image frames. For example, the apparatus may determine, for an image frame within an image frame sequence captured by an image capture system, auto-exposure values for pixel units into which the image frame is divided. The apparatus may then assign weight values to the pixel units based on a gaze direction of a viewer viewing the image frame sequence. Based on the auto-exposure values determined for the pixel units and the weight values assigned to the pixel units, the apparatus may update one or more auto-exposure parameters for use by the image capture system to capture an additional image frame within the image frame sequence. Corresponding apparatuses, systems, and methods for gaze-based auto-exposure management of image frames are also disclosed.

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