Method and Apparatus for Measuring Audience Size for a Digital Sign
    2.
    发明申请
    Method and Apparatus for Measuring Audience Size for a Digital Sign 审中-公开
    用于测量数字标牌的尺寸的方法和装置

    公开(公告)号:US20140218285A1

    公开(公告)日:2014-08-07

    申请号:US14246383

    申请日:2014-04-07

    CPC classification number: G06F3/005 G06F3/012 G06K9/00778 G06Q30/0242

    Abstract: Measuring audience size for a digital sign comprises generating a plurality of paths, one for each face detected in a first sequence of video frames captured by a camera proximate the digital sign, and generating a zone in the sequence of video frames through which passes a threshold number of the paths. Motion and direction of motion within the zone is then measured in a second sequence of video frames to calculate the audience size that passes through the zone in the second sequence of video frames.

    Abstract translation: 测量数字符号的听众大小包括产生多个路径,一个针对由接近数字符号的摄像机所捕获的第一序列的视频帧中检测到的每个脸部,并且产生通过阈值的视频帧序列中的区域 路径数。 然后在视频帧的第二序列中测量区域内的运动和运动方向,以计算通过视频帧的第二序列中的区域的观众大小。

Patent Agency Ranking