OBJECT DETECTION DEVICE, OBJECT DETECTION METHOD, AND OBJECT DETECTION PROGRAM

    公开(公告)号:US20240203082A1

    公开(公告)日:2024-06-20

    申请号:US18538401

    申请日:2023-12-13

    申请人: NEC Corporation

    发明人: Mizuho KATAYAMA

    IPC分类号: G06V10/22 G06V10/24 G06V10/26

    摘要: An object detection device includes a prediction unit which predicts an object presence area, which is an area where an object is present in a current image, based on results of object detection in a past image, a generation unit which generates an object presence partial area that includes a partial area of the predicted object presence area together with partial information, which is information indicating a position of the partial area in the predicted object presence area and a size of the partial area, a detection unit which detects partial objects that are part of the object by performing object detection on the generated object presence partial area, and a restoration unit which restores results of object detection in the current image by placing the partial objects detected using the generated partial information in the predicted object presence area.

    IMAGE TRACKING METHOD AND IMAGE TRACKING SYSTEM

    公开(公告)号:US20240169561A1

    公开(公告)日:2024-05-23

    申请号:US18104301

    申请日:2023-02-01

    发明人: Kuo-Sen TSENG

    摘要: Image tracking method and image tracking system are provided. The image tracking method includes capturing an initial image including a plurality of object-to-be-detected images. Each object-to-be-detected image includes a tracking region and a main region, and a pixel difference between the tracking region and the main region is greater than a threshold. The method includes executing an image processing on the initial image to obtain a binary image including a plurality of image object contours, computing a minimum bounding rectangle of each image object contour, and comparing the minimum bounding rectangle of each image object contour with a default rectangle to choose the minimum bounding rectangle matching the default rectangle to be a positioning region. The method includes generating an identifying box according to the positioning region and displaying the initial image tagged with the identifying box which overlays on the tracking region.