| 发明名称 |
Watermark systems and methods |
| 摘要 |
Various improvements relating to digital watermarking and related technologies are detailed, including methods that enhance security and functionality, and new articles including watermarked puzzles and marked DNA.
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| 申请公布号 |
US2003032033(A1) |
申请公布日期 |
2003.02.13 |
| 申请号 |
US20020122141 |
申请日期 |
2002.04.12 |
| 申请人 |
ANGLIN HUGH W.;BRUNK HUGH L.;CATTONE JEREMY;HEIN WILLIAM C.;HUDSON ERIC C.;JONES KEVIN C.;LEVY KENNETH L.;MCKINLEY TYLER J.;PATTERSON PHILIP R.;PERRY BURT W.;RHOADS GEOFFREY B.;SEDER PHILLIP ANDREW;STEWART STEVEN W. |
发明人 |
ANGLIN HUGH W.;BRUNK HUGH L.;CATTONE JEREMY;HEIN WILLIAM C.;HUDSON ERIC C.;JONES KEVIN C.;LEVY KENNETH L.;MCKINLEY TYLER J.;PATTERSON PHILIP R.;PERRY BURT W.;RHOADS GEOFFREY B.;SEDER PHILLIP ANDREW;STEWART STEVEN W. |
| 分类号 |
G06T1/00;(IPC1-7):C12Q1/68;G06F19/00;G01N33/48;G01N33/50;H04L9/00;H04L9/32;G06F11/30;G06F12/14 |
主分类号 |
G06T1/00 |
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