发明名称 METHOD AND APPARATUS FOR TRANSFERRING DATA WITHIN VIEWABLE PORTION OF VIDEO SIGNAL
摘要 A video signal has a visual image (12) and carries data for optical detection (54) via the image. The data for optical detection is encoded (52) as data bits in a plurality of lines within a defined region (14) within the image. A corresponding decoder (16, 58) uses maximal energy methods to detect the defined region prior to decoding the data.
申请公布号 WO2004019442(A2) 申请公布日期 2004.03.04
申请号 WO2003IL00689 申请日期 2003.08.19
申请人 OPTINETIX (ISRAEL) LTD.;ILAN, GABRIEL;PERSKI, HAIM 发明人 ILAN, GABRIEL;PERSKI, HAIM
分类号 G06Q30/00;H04H20/30;H04H20/31;H04H60/25;H04H60/48;H04N7/025;H04N7/08;H04N7/087 主分类号 G06Q30/00
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