发明名称 System and Method for Detemining the Position of an Object Displaying Media Content
摘要 A system and method are provided for enabling a primary device to track a secondary device. The method comprises determining a frequency at which a marker is being displayed with media content on the secondary device; capturing images using the primary device at the frequency at which the marker is being displayed; and providing an output on the primary device while the marker is being displayed.
申请公布号 US2014003653(A1) 申请公布日期 2014.01.02
申请号 US201213538134 申请日期 2012.06.29
申请人 WALKER DAVID RYAN;FYKE STEVEN HENRY;RESEARCH IN MOTION LIMITED 发明人 WALKER DAVID RYAN;FYKE STEVEN HENRY
分类号 G06K9/00 主分类号 G06K9/00
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