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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- 238000003860 storage Methods 0.000 claims description 5
- 238000012015 optical character recognition Methods 0.000 claims description 4
- 238000011179 visual inspection Methods 0.000 claims 1
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- 230000003760 hair shine Effects 0.000 description 1
- 229910052736 halogen Inorganic materials 0.000 description 1
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- 238000003384 imaging method Methods 0.000 description 1
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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
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Computer Vision & Pattern Recognition (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Computer Security & Cryptography (AREA)
- Editing Of Facsimile Originals (AREA)
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 |
KR20160070841A (ko) | 2011-10-12 | 2016-06-20 | 퀄컴 인코포레이티드 | 카메라-장착 컴퓨팅 디바이스를 이용한 위조 인쇄물 검출 |
US20160078265A1 (en) * | 2014-09-17 | 2016-03-17 | Thomas D. Pawlik | System for detecting uv-fluorescent indica with a camera |
US10783734B2 (en) | 2018-03-26 | 2020-09-22 | Verifyme, Inc. | Device and method for authentication |
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 |
JP4823890B2 (ja) * | 2003-03-06 | 2011-11-24 | ディジマーク コーポレイション | ドキュメント認証方法 |
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 EP EP09770858A patent/EP2304646A4/fr not_active Withdrawn
- 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 CA CA2728338A patent/CA2728338A1/fr not_active Abandoned
-
2010
- 2010-12-16 IL IL210057A patent/IL210057A0/en unknown
Also Published As
Publication number | Publication date |
---|---|
WO2009158324A1 (fr) | 2009-12-30 |
EP2304646A4 (fr) | 2012-03-28 |
IL210057A0 (en) | 2011-02-28 |
MX2010014184A (es) | 2011-02-15 |
EP2304646A1 (fr) | 2011-04-06 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
EEER | Examination request | ||
FZDE | Discontinued |
Effective date: 20130626 |