发明名称 Geographic information systems using digital watermarks
摘要 The present invention relates to systems and methods for managing images or video and related information. In one embodiment, geographic information system (GIS) layer information is registered or aligned to an image or video using digital watermark information embedded within the image or video. Other embodiments are provided as well.
申请公布号 US2007025591(A1) 申请公布日期 2007.02.01
申请号 US20060543431 申请日期 2006.10.04
申请人 RHOADS GEOFFREY B;LOFGREN NEIL E;PATTERSON PHILIP R 发明人 RHOADS GEOFFREY B.;LOFGREN NEIL E.;PATTERSON PHILIP R.
分类号 G06K9/00;G09G5/00 主分类号 G06K9/00
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