Visualizing and updating learned event maps in surveillance systems
    7.
    发明授权
    Visualizing and updating learned event maps in surveillance systems 有权
    在监控系统中可视化和更新学习的事件映射

    公开(公告)号:US08625884B2

    公开(公告)日:2014-01-07

    申请号:US12543204

    申请日:2009-08-18

    IPC分类号: G06K9/66 G06T7/00 H04N7/18

    CPC分类号: G06K9/00771 G08B13/19613

    摘要: Techniques are disclosed for visually conveying an event map. The event map may represent information learned by a surveillance system. A request may be received to view the event map for a specified scene. The event map may be generated, including a background model of the specified scene and at least one cluster providing a statistical distribution of an event in the specified scene. Each statistical distribution may be derived from data streams generated from a sequence of video frames depicting the specified scene captured by a video camera. Each event may be observed to occur at a location in the specified scene corresponding to a location of the respective cluster in the event map. The event map may be configured to allow a user to view and/or modify properties associated with each cluster. For example, the user may label a cluster and set events matching the cluster to always (or never) generate an alert.

    摘要翻译: 公开了用于视觉传达事件图的技术。 事件地图可以表示监视系统学到的信息。 可以接收到查看指定场景的事件映射的请求。 可以生成事件映射,包括指定场景的背景模型和至少一个提供指定场景中的事件的统计分布的群集。 每个统计分布可以从从描述由摄像机捕获的指定场景的视频帧序列产生的数据流中导出。 可以观察每个事件发生在与事件映射中相应簇的位置相对应的指定场景中的位置处。 可以将事件映射配置为允许用户查看和/或修改与每个集群相关联的属性。 例如,用户可以标记集群并将与集群匹配的事件设置为始终(或从不)生成警报。

    Visualizing and updating long-term memory percepts in a video surveillance system
    8.
    发明授权
    Visualizing and updating long-term memory percepts in a video surveillance system 有权
    可视化和更新视频监控系统中的长期记忆感知

    公开(公告)号:US08786702B2

    公开(公告)日:2014-07-22

    申请号:US12551303

    申请日:2009-08-31

    IPC分类号: H04N7/18

    摘要: Techniques are disclosed for visually conveying a percept. The percept may represent information learned by a video surveillance system. A request may be received to view a percept for a specified scene. The percept may have been derived from data streams generated from a sequence of video frames depicting the specified scene captured by a video camera. A visual representation of the percept may be generated. A user interface may be configured to display the visual representation of the percept and to allow a user to view and/or modify metadata attributes with the percept. For example, the user may label a percept and set events matching the percept to always (or never) result in alert being generated for users of the video surveillance system.

    摘要翻译: 公开了用于视觉地传达感知的技术。 感知可以表示视频监控系统学到的信息。 可以接收请求以查看指定场景的感知。 感知可能是从描绘由摄像机捕获的指定场景的视频帧序列产生的数据流导出的。 可以产生视觉的视觉表示。 用户界面可以被配置为显示感知的视觉表示,并允许用户使用感知来查看和/或修改元数据属性。 例如,用户可以标记感知并将匹配感知的事件设置为始终(或从不)导致为视频监控系统的用户生成警报。