TAG IDENTIFICATION
    8.
    发明公开
    TAG IDENTIFICATION 审中-公开

    公开(公告)号:US20240346800A1

    公开(公告)日:2024-10-17

    申请号:US18624922

    申请日:2024-04-02

    摘要: A system for identifying tags comprises an imaging sensor and a processor. The imaging sensor acquires image(s) of tag(s) from light reflected from the tag(s) on a tagged item. The processor is configured to: receive the image(s) and a library of tag types; using the image(s), determine feature metrics using a machine learning algorithm and is based on an image processing, manipulation, and/or correction; using the feature metrics and the library of tag types, determine a tag type of the tag(s) in the image(s) based on a local maxima determination, a bounding box generation, a tag candidate patch extraction, a tag candidate segmentation, a tag candidate feature metric determination, and/or a comparison to a model; determine a confidence level of the tag type; and in response to the confidence level being above a threshold level, provide the tag type determined.

    Augmented reality lens selective tint adjustments

    公开(公告)号:US12118680B2

    公开(公告)日:2024-10-15

    申请号:US17974105

    申请日:2022-10-26

    摘要: In an example in accordance with the present disclosure, an augmented reality (AR) display device is described. The AR display device includes a frame to be worn on a head of a user and a lens disposed within the frame. A user is to view a physical scene through the lens. The lens includes multiple regions. Each region is individually addressable and has a tint value that is individually adjustable. The AR display device also includes an input to receive virtual content to be presented on the lens and an imaging system to present the virtual content on the lens. The AR display device also includes a controller which 1) identifies a first region of the lens on which the virtual content is to be presented and 2) selectively adjusts a tint of the first region while suppressing a tint adjustment to a second region of the transparent lens.