METHOD AND APPARATUS FOR LEFT-BEHIND OBJECT DETECTION, AND STORAGE MEDIUM

    公开(公告)号:US20250148794A1

    公开(公告)日:2025-05-08

    申请号:US18726120

    申请日:2023-01-04

    Inventor: Fei LI

    Abstract: A method for left-behind object detection includes: acquiring a first to-be-detected image of a target region at a first moment; determining whether a foreground image exists in the first to-be-detected image according to a foreground image determination model, the foreground image being an image corresponding to a foreground object in the target region; if the foreground image exists in the first to-be-detected image and the foreground image satisfies a first preset condition, inputting the foreground image and at least one comparison image into a preset tracking model to obtain at least one tracking result; and detecting whether the foreground object is an object left behind in the target region according to the at least one tracking result.

    Target Tracking Method, Target Tracking System and Electronic Device

    公开(公告)号:US20240404084A1

    公开(公告)日:2024-12-05

    申请号:US18273791

    申请日:2022-07-01

    Inventor: Fei LI

    Abstract: Disclosed are a target tracking method, a target tracking system and an electronic device. The target tracking method includes acquiring N frames of images sequentially, wherein N is an integer and N≥2. The target tracking method further includes: performing target detection on an N-th frame of image to generate a target area; performing optical flow calculation and Kalman Filter prediction on a target area in an (N−1)-th frame of image to generate an optical flow predicted target area and a Kalman Filter predicted target area in the N-th frame of image, respectively; performing a first matching between the target area in the N-th frame of image and the optical flow predicted target area in the N-th frame of image; performing second matching on an unmatched target area in an N-th frame of image and the Kalman Filter predicted target area in the N-th frame of image, if the target area in the N-th frame of image does not match the optical flow predicted target area in the N-th frame of image; performing prediction condition determination on an unmatched Kalman Filter predicted target area; and updating the Kalman Filter model and performing the optical flow point resampling by using the optical flow predicted target area in the N-th frame of image corresponding to the Kalman Filter predicted target area, if the determination is that the prediction condition is met.

    JIG
    17.
    发明公开
    JIG 审中-公开

    公开(公告)号:US20240207986A1

    公开(公告)日:2024-06-27

    申请号:US17913800

    申请日:2021-11-15

    CPC classification number: B23P19/04

    Abstract: Provided is a jig, configured for preventing a peeling from occurring at a bending region of a flexible display module, the flexible display module includes a non-bending region, a bending region and a bonding region in a first direction. The jig includes a press-fit structure, and a position limiting structure for limiting a position of and fixing the press-fit structure; the press-fit structure is configured to be arranged at a light-emitting side of the flexible display module, and comprises a press-fit portion for contacting against the bending region and a first connection portion connected to the position limiting structure; and the position limiting structure is configured to be arranged on a backlight side of the flexible display module, and comprises a second connection portion fitted with and connected to the first connection portion.

    DISPLAY DEVICE
    18.
    发明申请

    公开(公告)号:US20220328576A1

    公开(公告)日:2022-10-13

    申请号:US17639177

    申请日:2021-02-02

    Abstract: A display device includes first and second camera regions, a function integrating region, and an ambient light sensing region. A display panel has a first through hole in the first camera region, a second through hole in the second camera region, and a non-display region between the through holes. A cover panel is provided on the display side of the display panel. A grid glue has an orthographic projection of the first openings of the two camera regions and has an area greater than an orthographic projection of the through holes. A rigid heat dissipating layer has a second opening in all the four adjacent regions, and an orthographic projection of the second openings has an area greater than the orthographic projection of the first openings, and a photosensitive module defines an orthographic projection with an area greater than the orthographic projections of the first openings and the second openings.

    Foldable Display Device and Flexible Display Assembly

    公开(公告)号:US20220322547A1

    公开(公告)日:2022-10-06

    申请号:US17418783

    申请日:2020-11-17

    Abstract: A foldable display device and a flexible display assembly are provided. The foldable display device includes a casing frame, a flexible display module arranged on the casing frame, and a pull-back device; the casing frame includes a first frame body and a second frame body hinged with the first frame body, and a hinged portion between the first and second frame bodies corresponds to a bending area of the flexible display module; a support plate is arranged on one side of the flexible display module facing away from a display side, the support plate is arranged close to a first end of the flexible display module and is slidably connected to the second frame body, and a portion of the flexible display module close to a second end is fixed on the first frame body; the pull-back device is arranged between the support plate and the second frame body.

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