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1.
公开(公告)号:US20130342438A1
公开(公告)日:2013-12-26
申请号:US13533777
申请日:2012-06-26
申请人: Shahzad Malik , Abhishek Ranjan , Philipp J. Hubert , Umesbbhal Patel , William J. Colson , Haroon F. Mirza , Faizal N. Javer
发明人: Shahzad Malik , Abhishek Ranjan , Philipp J. Hubert , Umesbbhal Patel , William J. Colson , Haroon F. Mirza , Faizal N. Javer
IPC分类号: G06F3/00
CPC分类号: G06F3/005 , G06F3/012 , G06K9/00778 , G06Q30/0242
摘要: 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.
摘要翻译: 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。
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2.
公开(公告)号:US08766914B2
公开(公告)日:2014-07-01
申请号:US13533777
申请日:2012-06-26
申请人: Shahzad Malik , Abhishek Ranjan , Philipp J. Hubert , Umesbbhal Patel , William J. Colson , Haroon F. Mirza , Faizal N. Javer
发明人: Shahzad Malik , Abhishek Ranjan , Philipp J. Hubert , Umesbbhal Patel , William J. Colson , Haroon F. Mirza , Faizal N. Javer
IPC分类号: G09G5/00
CPC分类号: G06F3/005 , G06F3/012 , G06K9/00778 , G06Q30/0242
摘要: 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.
摘要翻译: 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。
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