WO2003019449A3 - Digitally watermarking checks and other value documents - Google Patents
Digitally watermarking checks and other value documents Download PDFInfo
- Publication number
- WO2003019449A3 WO2003019449A3 PCT/US2002/027954 US0227954W WO03019449A3 WO 2003019449 A3 WO2003019449 A3 WO 2003019449A3 US 0227954 W US0227954 W US 0227954W WO 03019449 A3 WO03019449 A3 WO 03019449A3
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- information
- checks
- printing
- encoding
- sets
- 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
-
- 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
- G06T2201/0051—Embedding of the watermark in the spatial domain
-
- 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
- G06T2201/0061—Embedding of the watermark in each block of the image, e.g. segmented watermarking
Abstract
Applications Claiming Priority (10)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US31685101P | 2001-08-31 | 2001-08-31 | |
US60/316,851 | 2001-08-31 | ||
US32768701P | 2001-10-05 | 2001-10-05 | |
US60/327,687 | 2001-10-05 | ||
US35265202P | 2002-01-28 | 2002-01-28 | |
US60/352,652 | 2002-01-28 | ||
US10/172,769 US7039214B2 (en) | 1999-11-05 | 2002-06-14 | Embedding watermark components during separate printing stages |
US10/172,769 | 2002-06-14 | ||
US10/172,506 | 2002-06-14 | ||
US10/172,506 US6869023B2 (en) | 2002-02-12 | 2002-06-14 | Linking documents through digital watermarking |
Publications (2)
Publication Number | Publication Date |
---|---|
WO2003019449A2 WO2003019449A2 (en) | 2003-03-06 |
WO2003019449A3 true WO2003019449A3 (en) | 2003-05-30 |
Family
ID=27538864
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/US2002/027954 WO2003019449A2 (en) | 2001-08-31 | 2002-08-30 | Digitally watermarking checks and other value documents |
Country Status (1)
Country | Link |
---|---|
WO (1) | WO2003019449A2 (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2014078696A2 (en) * | 2012-11-16 | 2014-05-22 | The Board Of Trustees Of The University Of Illinois | Countering fraud in remote check deposit |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5005200A (en) * | 1988-02-12 | 1991-04-02 | Fischer Addison M | Public key/signature cryptosystem with enhanced digital signature certification |
US6076064A (en) * | 1992-01-31 | 2000-06-13 | Rose, Jr.; R. Edward | Uniform system for verifying and tracking the title of articles or objects of value |
US6216116B1 (en) * | 1997-08-14 | 2001-04-10 | Diversinet Corp. | System and method for handling permits |
US20020056041A1 (en) * | 2000-09-20 | 2002-05-09 | Moskowitz Scott A. | Security based on subliminal and supraliminal channels for data objects |
US6487301B1 (en) * | 1998-04-30 | 2002-11-26 | Mediasec Technologies Llc | Digital authentication with digital and analog documents |
-
2002
- 2002-08-30 WO PCT/US2002/027954 patent/WO2003019449A2/en not_active Application Discontinuation
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5005200A (en) * | 1988-02-12 | 1991-04-02 | Fischer Addison M | Public key/signature cryptosystem with enhanced digital signature certification |
US6076064A (en) * | 1992-01-31 | 2000-06-13 | Rose, Jr.; R. Edward | Uniform system for verifying and tracking the title of articles or objects of value |
US6216116B1 (en) * | 1997-08-14 | 2001-04-10 | Diversinet Corp. | System and method for handling permits |
US6487301B1 (en) * | 1998-04-30 | 2002-11-26 | Mediasec Technologies Llc | Digital authentication with digital and analog documents |
US20020056041A1 (en) * | 2000-09-20 | 2002-05-09 | Moskowitz Scott A. | Security based on subliminal and supraliminal channels for data objects |
Also Published As
Publication number | Publication date |
---|---|
WO2003019449A2 (en) | 2003-03-06 |
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