发明名称 |
Method and system for enhanced modulation of video signals |
摘要 |
A method, apparatus and system for signal modulation. A plurality of pixels are selected in a pattern such that a first pixel group of the plurality of pixels is unpaired with a second pixel group of the plurality of pixels throughout the pattern in a portion of a video signal. The intensity of the plurality of the pixels is altered at a constant magnitude in the portion of the video signal pursuant to the pattern in a substantially invisible way.
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申请公布号 |
US8405772(B2) |
申请公布日期 |
2013.03.26 |
申请号 |
US20100707352 |
申请日期 |
2010.02.17 |
申请人 |
CHUPP CHRISTOPHER E.;GRAMELSPACHER MICHAEL S.;CHOUNARD, II JESSE J.;WITHERS JAMES G.;BARSOUM YOUSRI H.;REYNOLDS MICHAEL C.;KOPLAR INTERACTIVE SYSTEMS INTERNATIONAL L.L.C. |
发明人 |
CHUPP CHRISTOPHER E.;GRAMELSPACHER MICHAEL S.;CHOUNARD, II JESSE J.;WITHERS JAMES G.;BARSOUM YOUSRI H.;REYNOLDS MICHAEL C. |
分类号 |
H04N7/08;G06K9/00;H04B1/66;H04N;H04N5/21 |
主分类号 |
H04N7/08 |
代理机构 |
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代理人 |
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地址 |
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