PHYSICS-INFORMED ANOMALY DETECTION IN FORMED METAL PARTS

    公开(公告)号:US20230230224A1

    公开(公告)日:2023-07-20

    申请号:US18149686

    申请日:2023-01-04

    Abstract: A method for detecting defects in a formed metal part includes locating one or more regions of interest in a synthetic image of a part manufactured by a forming process. The synthetic image is informed based on a physics-based simulation of the forming process. The regions of interest indicate a high risk of having a defect from the forming process. A set of training images including real images of actual manufactured parts are registered with the synthetic image. The regions of interest are overlaid on each training image, to extract patches from the training images that correspond to high-risk regions. An anomaly detection model is trained on the patches extracted from the training images to detect a defect in a formed metal part from an acquired image of the formed metal part, by detecting an anomaly in a patch extracted from the acquired image that corresponds to a high-risk region.

    DISPLAY DEVICE, DISPLAY METHOD, AND COMPUTER-READABLE STORAGE MEDIUM

    公开(公告)号:US20230229372A1

    公开(公告)日:2023-07-20

    申请号:US18102112

    申请日:2023-01-27

    CPC classification number: G06F3/14 G06F3/015 G06V20/20 G06Q30/0273 G06V2201/07

    Abstract: A display device includes: a biological sensor configured to detect biological information of a user; an output-specification determining unit configured to determine a display specification of a sub-image to be displayed on a display unit based on the biological information of the user; an output control unit configured to cause the display unit to display the sub-image in a superimposed manner on a main image that is visually recognized through the display unit and based on the display specification; and an environment sensor configured to detect environment information of a periphery of the display device. The environment information includes location information of the user, and the biological information includes brain wave information of the user. The output-specification determining unit is configured to determine display time of the sub-image per unit time as the display specification based on the location information and the brain wave information.

    TARGET DETECTION METHOD BASED ON HETEROGENEOUS PLATFORM, AND TERMINAL DEVICE AND STORAGE MEDIUM

    公开(公告)号:US20230206485A1

    公开(公告)日:2023-06-29

    申请号:US17927216

    申请日:2020-05-28

    Inventor: Tianmin Rao

    Abstract: Disclosed are a target detection method based on a heterogeneous platform, a terminal device and a storage medium. A specific implementation solution is as follows: a first processor receives a video stream image, and is able to first determine a number of targets in an Nth-frame image when performing target detection on an (N+K)th-frame image in the video stream image;
    when the number of targets in the Nth-frame image is greater than or equal to a target threshold, the first processor is able to send the pre-processed (N+K)th-frame image to a second processor, so that the second processor cooperates with the first processor to complete target detection on the (N+K)th-frame image; and when the number of targets in the Nth-frame image is less than the target threshold, the first processor is able to perform target detection on the (N+K)th-frame image individually.

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