CA2728338A1 - Authentification d'objet a l'aide d'un dispositif d'acquisition d'image programmable - Google Patents
Authentification d'objet a l'aide d'un dispositif d'acquisition d'image programmable Download PDFInfo
- Publication number
- CA2728338A1 CA2728338A1 CA2728338A CA2728338A CA2728338A1 CA 2728338 A1 CA2728338 A1 CA 2728338A1 CA 2728338 A CA2728338 A CA 2728338A CA 2728338 A CA2728338 A CA 2728338A CA 2728338 A1 CA2728338 A1 CA 2728338A1
- Authority
- CA
- Canada
- Prior art keywords
- image
- authentication
- acquisition device
- digital
- image acquisition
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Abandoned
Links
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Classifications
-
- 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
- H04N1/44—Secrecy systems
- H04N1/448—Rendering the image unintelligible, e.g. scrambling
- H04N1/4493—Subsequently rendering the image intelligible using a co-operating image, mask or the like
-
- G—PHYSICS
- G07—CHECKING-DEVICES
- G07D—HANDLING OF COINS OR VALUABLE PAPERS, e.g. TESTING, SORTING BY DENOMINATIONS, COUNTING, DISPENSING, CHANGING OR DEPOSITING
- G07D7/00—Testing specially adapted to determine the identity or genuineness of valuable papers or for segregating those which are unacceptable, e.g. banknotes that are alien to a currency
- G07D7/005—Testing security markings invisible to the naked eye, e.g. verifying thickened lines or unobtrusive markings or alterations
-
- G—PHYSICS
- G07—CHECKING-DEVICES
- G07D—HANDLING OF COINS OR VALUABLE PAPERS, e.g. TESTING, SORTING BY DENOMINATIONS, COUNTING, DISPENSING, CHANGING OR DEPOSITING
- G07D7/00—Testing specially adapted to determine the identity or genuineness of valuable papers or for segregating those which are unacceptable, e.g. banknotes that are alien to a currency
- G07D7/06—Testing specially adapted to determine the identity or genuineness of valuable papers or for segregating those which are unacceptable, e.g. banknotes that are alien to a currency using wave or particle radiation
- G07D7/12—Visible light, infrared or ultraviolet radiation
- G07D7/1205—Testing spectral properties
-
- G—PHYSICS
- G07—CHECKING-DEVICES
- G07D—HANDLING OF COINS OR VALUABLE PAPERS, e.g. TESTING, SORTING BY DENOMINATIONS, COUNTING, DISPENSING, CHANGING OR DEPOSITING
- G07D7/00—Testing specially adapted to determine the identity or genuineness of valuable papers or for segregating those which are unacceptable, e.g. banknotes that are alien to a currency
- G07D7/20—Testing patterns thereon
- G07D7/2016—Testing patterns thereon using feature extraction, e.g. segmentation, edge detection or Hough-transformation
-
- G—PHYSICS
- G07—CHECKING-DEVICES
- G07D—HANDLING OF COINS OR VALUABLE PAPERS, e.g. TESTING, SORTING BY DENOMINATIONS, COUNTING, DISPENSING, CHANGING OR DEPOSITING
- G07D7/00—Testing specially adapted to determine the identity or genuineness of valuable papers or for segregating those which are unacceptable, e.g. banknotes that are alien to a currency
- G07D7/20—Testing patterns thereon
- G07D7/202—Testing patterns thereon using pattern matching
-
- 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
- H04N1/32149—Methods relating to embedding, encoding, decoding, detection or retrieval operations
- H04N1/32203—Spatial or amplitude domain methods
-
- 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
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US7485708P | 2008-06-23 | 2008-06-23 | |
| US61/074,857 | 2008-06-23 | ||
| US15240209P | 2009-02-13 | 2009-02-13 | |
| US61/152,402 | 2009-02-13 | ||
| PCT/US2009/048222 WO2009158324A1 (fr) | 2008-06-23 | 2009-06-23 | Authentification d’objet à l’aide d’un dispositif d’acquisition d’image programmable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA2728338A1 true CA2728338A1 (fr) | 2009-12-30 |
Family
ID=41444898
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA2728338A Abandoned CA2728338A1 (fr) | 2008-06-23 | 2009-06-23 | Authentification d'objet a l'aide d'un dispositif d'acquisition d'image programmable |
Country Status (5)
| Country | Link |
|---|---|
| EP (1) | EP2304646A4 (fr) |
| CA (1) | CA2728338A1 (fr) |
| IL (1) | IL210057A0 (fr) |
| MX (1) | MX2010014184A (fr) |
| WO (1) | WO2009158324A1 (fr) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102011082174A1 (de) * | 2011-09-06 | 2013-03-07 | Bundesdruckerei Gmbh | Vorrichtung zum mobilen Erkennen eines Dokumentes |
| EP2766873A4 (fr) * | 2011-10-12 | 2015-09-02 | Qualcomm Inc | Détection de matériau d'impression contrefait par un dispositif informatique équipé d'une caméra |
| US20160078265A1 (en) * | 2014-09-17 | 2016-03-17 | Thomas D. Pawlik | System for detecting uv-fluorescent indica with a camera |
| WO2019190989A1 (fr) * | 2018-03-26 | 2019-10-03 | Verifyme, Inc. | Dispositif et procédé d'authentification |
| CN110830670A (zh) | 2018-08-10 | 2020-02-21 | 株式会社理光 | 读取装置、图像形成装置、真伪判定系统及读取方法 |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6373965B1 (en) * | 1994-06-24 | 2002-04-16 | Angstrom Technologies, Inc. | Apparatus and methods for authentication using partially fluorescent graphic images and OCR characters |
| US8379908B2 (en) * | 1995-07-27 | 2013-02-19 | Digimarc Corporation | Embedding and reading codes on objects |
| US7958359B2 (en) * | 2001-04-30 | 2011-06-07 | Digimarc Corporation | Access control systems |
| US20040258274A1 (en) * | 2002-10-31 | 2004-12-23 | Brundage Trent J. | Camera, camera accessories for reading digital watermarks, digital watermarking method and systems, and embedding digital watermarks with metallic inks |
| US7630513B2 (en) * | 2004-04-26 | 2009-12-08 | Graphic Security Systems Corporation | System and method for network-based object authentication |
| US7512249B2 (en) * | 2004-04-26 | 2009-03-31 | Graphic Security Systems Corporation | System and method for decoding digital encoded images |
| US7580155B2 (en) * | 2005-12-19 | 2009-08-25 | Xerox Corporation | Tools to embed information into digital visual works |
| US7860268B2 (en) * | 2006-12-13 | 2010-12-28 | Graphic Security Systems Corporation | Object authentication using encoded images digitally stored on the object |
-
2009
- 2009-06-23 CA CA2728338A patent/CA2728338A1/fr not_active Abandoned
- 2009-06-23 WO PCT/US2009/048222 patent/WO2009158324A1/fr active Application Filing
- 2009-06-23 MX MX2010014184A patent/MX2010014184A/es not_active Application Discontinuation
- 2009-06-23 EP EP09770858A patent/EP2304646A4/fr not_active Withdrawn
-
2010
- 2010-12-16 IL IL210057A patent/IL210057A0/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| IL210057A0 (en) | 2011-02-28 |
| EP2304646A4 (fr) | 2012-03-28 |
| MX2010014184A (es) | 2011-02-15 |
| WO2009158324A1 (fr) | 2009-12-30 |
| EP2304646A1 (fr) | 2011-04-06 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US8019115B2 (en) | Object authentication using a portable digital image acquisition device | |
| US20090316950A1 (en) | Object Authentication Using a Programmable Image Acquisition Device | |
| CA2598800C (fr) | Systeme et procede pour l'authentification d'objet a base de reseau | |
| US7860268B2 (en) | Object authentication using encoded images digitally stored on the object | |
| US6948068B2 (en) | Method and apparatus for reading digital watermarks with a hand-held reader device | |
| US7315629B2 (en) | System and method for authenticating objects using non-visually observable encoded indicia | |
| US7512249B2 (en) | System and method for decoding digital encoded images | |
| KR20050103977A (ko) | 카메라 및 디지털 워터마킹 시스템들 및 방법들 | |
| CA2728338A1 (fr) | Authentification d'objet a l'aide d'un dispositif d'acquisition d'image programmable | |
| ZA200803184B (en) | Object authentication using a portable digital image acquisition device | |
| US20040081319A1 (en) | Check verification and authentication process and apparatus |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EEER | Examination request | ||
| FZDE | Discontinued |
Effective date: 20130626 |