Methods and systems for person detection in a video feed

    公开(公告)号:US11587320B2

    公开(公告)日:2023-02-21

    申请号:US16877115

    申请日:2020-05-18

    申请人: GOOGLE LLC

    摘要: A computing system obtains a video feed. For a frame of the video feed, the computing system analyzes the frame to determine whether the frame includes a potential instance of an event. In accordance with a determination that the frame includes the potential instance of an event, the computing system determines for the event an event category from a plurality of predefined event categories. It stores an indication of the event category. It determines whether the event category matches a predefined notification filter definition. In accordance with a determination that the event category matches the predefined notification filter definition, the computing system issues an alert notification to a user client device. In accordance with a determination that the event category does not match the predefined notification filter definition, the computing system refrains from issuing the alert notification.

    Methods and systems for person detection in a video feed

    公开(公告)号:US10380429B2

    公开(公告)日:2019-08-13

    申请号:US15207459

    申请日:2016-07-11

    申请人: GOOGLE LLC

    摘要: The various embodiments described herein include methods, devices, and systems for providing event alerts. In one aspect, a method includes: (1) obtaining a video feed, the video feed comprising a plurality of images; and, (2) for each image, analyzing the image to determine whether the image includes a person, the analyzing including: (a) determining that the image includes a potential instance of a person by analyzing the image at a first resolution; (b) in accordance with the determination that the image includes the potential instance, denoting a region around the potential instance; (c) determining whether the region includes an instance of the person by analyzing the region at a second resolution, greater than the first resolution; and (d) in accordance with a determination that the region includes the instance of the person, determining that the image includes the person.

    Methods and Systems for Person Detection in a Video Feed

    公开(公告)号:US20200380265A1

    公开(公告)日:2020-12-03

    申请号:US16877115

    申请日:2020-05-18

    申请人: GOOGLE LLC

    摘要: A computing system obtains a video feed. For a frame of the video feed, the computing system analyzes the frame to determine whether the frame includes a potential instance of an event. In accordance with a determination that the frame includes the potential instance of an event, the computing system determines for the event an event category from a plurality of predefined event categories. It stores an indication of the event category. It determines whether the event category matches a predefined notification filter definition. In accordance with a determination that the event category matches the predefined notification filter definition, the computing system issues an alert notification to a user client device. In accordance with a determination that the event category does not match the predefined notification filter definition, the computing system refrains from issuing the alert notification.

    Methods and systems for person detection in a video feed

    公开(公告)号:US10657382B2

    公开(公告)日:2020-05-19

    申请号:US16460706

    申请日:2019-07-02

    申请人: GOOGLE LLC

    摘要: The various embodiments described herein include methods, devices, and systems for providing event alerts. In one aspect, a method includes obtaining a video feed. A frame of the video feed is analyzed at a first resolution to determine whether the frame includes a potential instance of a person. In accordance with the determination that the image includes the potential instance, a region is denoted around the potential instance. The region is analyzed at a second resolution, greater than the first resolution. In accordance with a determination that the region includes the instance of the person. a determination that the frame includes the person is made. An indication of the determination is stored for use in subsequent alert notification processing.

    Methods and Systems for Person Detection in a Video Feed

    公开(公告)号:US20190325228A1

    公开(公告)日:2019-10-24

    申请号:US16460706

    申请日:2019-07-02

    申请人: GOOGLE LLC

    摘要: The various embodiments described herein include methods, devices, and systems for providing event alerts. In one aspect, a method includes obtaining a video feed. A frame of the video feed is analyzed at a first resolution to determine whether the frame includes a potential instance of a person. In accordance with the determination that the image includes the potential instance, a region is denoted around the potential instance. The region is analyzed at a second resolution, greater than the first resolution. In accordance with a determination that the region includes the instance of the person. a determination that the frame includes the person is made. An indication of the determination is stored for use in subsequent alert notification processing.