WO2002098670A3 - Marking articles using a covert digitally watermarked image - Google Patents
Marking articles using a covert digitally watermarked image Download PDFInfo
- Publication number
- WO2002098670A3 WO2002098670A3 PCT/US2002/017868 US0217868W WO02098670A3 WO 2002098670 A3 WO2002098670 A3 WO 2002098670A3 US 0217868 W US0217868 W US 0217868W WO 02098670 A3 WO02098670 A3 WO 02098670A3
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- watermarked image
- digitally watermarked
- article
- covert
- marking
- Prior art date
Links
- 230000005284 excitation Effects 0.000 abstract 2
- 238000001514 detection method Methods 0.000 abstract 1
- 239000000976 ink Substances 0.000 abstract 1
- 238000000034 method Methods 0.000 abstract 1
- 239000000126 substance Substances 0.000 abstract 1
Classifications
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- H04N2201/00—Indexing scheme relating to scanning, transmission or reproduction of documents or the like, and to details thereof
- H04N2201/32—Circuits or arrangements for control or supervision between transmitter and receiver or between image input and image output device, e.g. between a still-image camera and its memory or between a still-image camera and a printer device
- H04N2201/3201—Display, printing, storage or transmission of additional information, e.g. ID code, date and time or title
- H04N2201/3269—Display, printing, storage or transmission of additional information, e.g. ID code, date and time or title of machine readable codes or marks, e.g. bar codes or glyphs
- H04N2201/327—Display, printing, storage or transmission of additional information, e.g. ID code, date and time or title of machine readable codes or marks, e.g. bar codes or glyphs which are undetectable to the naked eye, e.g. embedded codes
Abstract
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP02776583A EP1412915A4 (en) | 2001-06-06 | 2002-06-06 | Marking articles using a covert digitally watermarked image |
AU2002346244A AU2002346244A1 (en) | 2001-06-06 | 2002-06-06 | Marking articles using a covert digitally watermarked image |
Applications Claiming Priority (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US29630801P | 2001-06-06 | 2001-06-06 | |
US60/296,308 | 2001-06-06 | ||
US31091401P | 2001-08-08 | 2001-08-08 | |
US60/310,914 | 2001-08-08 | ||
US31116001P | 2001-08-09 | 2001-08-09 | |
US60/311,160 | 2001-08-09 |
Publications (2)
Publication Number | Publication Date |
---|---|
WO2002098670A2 WO2002098670A2 (en) | 2002-12-12 |
WO2002098670A3 true WO2002098670A3 (en) | 2003-04-03 |
Family
ID=27404419
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/US2002/017868 WO2002098670A2 (en) | 2001-06-06 | 2002-06-06 | Marking articles using a covert digitally watermarked image |
PCT/US2002/017870 WO2002098671A2 (en) | 2001-06-06 | 2002-06-06 | Marking and authenticating articles |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/US2002/017870 WO2002098671A2 (en) | 2001-06-06 | 2002-06-06 | Marking and authenticating articles |
Country Status (9)
Country | Link |
---|---|
US (3) | US7220535B2 (en) |
EP (2) | EP1412915A4 (en) |
JP (1) | JP2004528672A (en) |
AT (1) | ATE502383T1 (en) |
AU (1) | AU2002346244A1 (en) |
CA (1) | CA2449171C (en) |
DE (1) | DE60239457D1 (en) |
MX (1) | MXPA03011293A (en) |
WO (2) | WO2002098670A2 (en) |
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- 2002-06-06 WO PCT/US2002/017868 patent/WO2002098670A2/en not_active Application Discontinuation
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- 2002-06-06 EP EP02776584A patent/EP1393311B1/en not_active Expired - Lifetime
- 2002-06-06 WO PCT/US2002/017870 patent/WO2002098671A2/en active Application Filing
- 2002-06-06 US US10/165,273 patent/US7220535B2/en not_active Expired - Fee Related
- 2002-06-06 AU AU2002346244A patent/AU2002346244A1/en not_active Abandoned
- 2002-06-06 CA CA002449171A patent/CA2449171C/en not_active Expired - Fee Related
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US7184569B2 (en) | 2007-02-27 |
EP1412915A4 (en) | 2006-10-04 |
US20070145735A1 (en) | 2007-06-28 |
DE60239457D1 (en) | 2011-04-28 |
US7220535B2 (en) | 2007-05-22 |
AU2002346244A1 (en) | 2002-12-16 |
WO2002098671A2 (en) | 2002-12-12 |
EP1393311B1 (en) | 2011-03-16 |
US20030012562A1 (en) | 2003-01-16 |
US20030005304A1 (en) | 2003-01-02 |
EP1412915A2 (en) | 2004-04-28 |
US7529385B2 (en) | 2009-05-05 |
ATE502383T1 (en) | 2011-04-15 |
EP1393311A4 (en) | 2008-03-12 |
WO2002098670A2 (en) | 2002-12-12 |
CA2449171A1 (en) | 2002-12-12 |
CA2449171C (en) | 2009-08-11 |
MXPA03011293A (en) | 2004-02-26 |
EP1393311A2 (en) | 2004-03-03 |
WO2002098671A3 (en) | 2003-11-27 |
JP2004528672A (en) | 2004-09-16 |
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