WO2000078032A3 - Data encoding and decoding - Google Patents
Data encoding and decoding Download PDFInfo
- Publication number
- WO2000078032A3 WO2000078032A3 PCT/US2000/016099 US0016099W WO0078032A3 WO 2000078032 A3 WO2000078032 A3 WO 2000078032A3 US 0016099 W US0016099 W US 0016099W WO 0078032 A3 WO0078032 A3 WO 0078032A3
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- decoding
- image
- data encoding
- data
- region
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T1/00—General purpose image data processing
- G06T1/0021—Image watermarking
- G06T1/005—Robust watermarking, e.g. average attack or collusion attack resistant
- G06T1/0071—Robust watermarking, e.g. average attack or collusion attack resistant using multiple or alternating watermarks
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
- H04N1/32—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
- H04N1/32101—Display, printing, storage or transmission of additional information, e.g. ID code, date and time or title
- H04N1/32144—Display, printing, storage or transmission of additional information, e.g. ID code, date and time or title embedded in the image data, i.e. enclosed or integrated in the image, e.g. watermark, super-imposed logo or stamp
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
- H04N1/32—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
- H04N1/32101—Display, printing, storage or transmission of additional information, e.g. ID code, date and time or title
- H04N1/32144—Display, printing, storage or transmission of additional information, e.g. ID code, date and time or title embedded in the image data, i.e. enclosed or integrated in the image, e.g. watermark, super-imposed logo or stamp
- H04N1/32352—Controlling detectability or arrangements to facilitate detection or retrieval of the embedded information, e.g. using markers
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T2201/00—General purpose image data processing
- G06T2201/005—Image watermarking
- G06T2201/0052—Embedding of the watermark in the frequency domain
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- 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
- H04N2201/3225—Display, printing, storage or transmission of additional information, e.g. ID code, date and time or title of data relating to an image, a page or a document
- H04N2201/3233—Display, printing, storage or transmission of additional information, e.g. ID code, date and time or title of data relating to an image, a page or a document of authentication information, e.g. digital signature, watermark
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- 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 |
---|---|---|---|
EP00939795A EP1203348A2 (en) | 1999-06-15 | 2000-06-13 | Data encoding and decoding |
AU54824/00A AU5482400A (en) | 1999-06-15 | 2000-06-13 | Data encoding and decoding |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US13975899P | 1999-06-15 | 1999-06-15 | |
US60/139,758 | 1999-06-15 |
Publications (2)
Publication Number | Publication Date |
---|---|
WO2000078032A2 WO2000078032A2 (en) | 2000-12-21 |
WO2000078032A3 true WO2000078032A3 (en) | 2001-05-03 |
Family
ID=22488157
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/US2000/016099 WO2000078032A2 (en) | 1999-06-15 | 2000-06-13 | Data encoding and decoding |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP1203348A2 (en) |
AU (1) | AU5482400A (en) |
WO (1) | WO2000078032A2 (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6820201B1 (en) | 2000-08-04 | 2004-11-16 | Sri International | System and method using information-based indicia for securing and authenticating transactions |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0845758A2 (en) * | 1996-11-28 | 1998-06-03 | International Business Machines Corporation | Embedding authentication information into an image |
-
2000
- 2000-06-13 EP EP00939795A patent/EP1203348A2/en not_active Withdrawn
- 2000-06-13 AU AU54824/00A patent/AU5482400A/en not_active Abandoned
- 2000-06-13 WO PCT/US2000/016099 patent/WO2000078032A2/en not_active Application Discontinuation
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0845758A2 (en) * | 1996-11-28 | 1998-06-03 | International Business Machines Corporation | Embedding authentication information into an image |
Non-Patent Citations (2)
Title |
---|
HARTUNG AND GIROD: "DIGITAL WATERMARKING OF RAW AND COMPRESSED VIDEO", PROCEEDINGS OF THE SPIE,SPIE, BELLINGHAM, VA,US, vol. 2952, 7 October 1996 (1996-10-07), pages 205 - 213, XP002085796 * |
See also references of EP1203348A2 * |
Also Published As
Publication number | Publication date |
---|---|
AU5482400A (en) | 2001-01-02 |
EP1203348A2 (en) | 2002-05-08 |
WO2000078032A2 (en) | 2000-12-21 |
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