MONITORING SYSTEM, MONITORING METHOD, AND MONITORING PROGRAM

    公开(公告)号:US20190215489A1

    公开(公告)日:2019-07-11

    申请号:US16352011

    申请日:2019-03-13

    申请人: NEC CORPORATION

    摘要: An abnormality behind a shielding object is discovered. There is provided a monitoring system including a video acquirer, a detector, and a notifier. The video acquirer of the monitoring system acquires a video. The detector of the monitoring system detects entering of a target object into a blind spot generated by a shielding object in the video and appearance of the target object from the blind spot. If the target object does not appear from the blind spot even after a first time elapses since entering of the target object into the blind spot, the notifier of the monitoring system makes a notification.

    MONITORING SYSTEM, MONITORING METHOD, AND MONITORING PROGRAM

    公开(公告)号:US20200336704A1

    公开(公告)日:2020-10-22

    申请号:US16921409

    申请日:2020-07-06

    申请人: NEC CORPORATION

    摘要: An abnormality behind a shielding object is discovered. There is provided a monitoring system including a video acquirer, a detector, and a notifier. The video acquirer of the monitoring system acquires a video. The detector of the monitoring system detects entering of a target object into a blind spot generated by a shielding object in the video and appearance of the target object from the blind spot. If the target object does not appear from the blind spot even after a first time elapses since entering of the target object into the blind spot, the notifier of the monitoring system makes a notification.

    MONITORING SYSTEM, MONITORING METHOD, AND MONITORING PROGRAM

    公开(公告)号:US20200084415A1

    公开(公告)日:2020-03-12

    申请号:US16687048

    申请日:2019-11-18

    申请人: NEC CORPORATION

    摘要: An abnormality behind a shielding object is discovered. There is provided a monitoring system including a video acquirer, a detector, and a notifier. The video acquirer of the monitoring system acquires a video. The detector of the monitoring system detects entering of a target object into a blind spot generated by a shielding object in the video and appearance of the target object from the blind spot. If the target object does not appear from the blind spot even after a first time elapses since entering of the target object into the blind spot, the notifier of the monitoring system makes a notification.