GB2468001B - Generation of a signature for an article - Google Patents

Generation of a signature for an article

Info

Publication number
GB2468001B
GB2468001B GB0922631A GB0922631A GB2468001B GB 2468001 B GB2468001 B GB 2468001B GB 0922631 A GB0922631 A GB 0922631A GB 0922631 A GB0922631 A GB 0922631A GB 2468001 B GB2468001 B GB 2468001B
Authority
GB
United Kingdom
Prior art keywords
signature
article
generation
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.)
Expired - Fee Related
Application number
GB0922631A
Other versions
GB2468001A (en
GB0922631D0 (en
Inventor
Russell Paul Cowburn
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Ingenia Holdings Ltd
Original Assignee
Ingenia Holdings Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Ingenia Holdings Ltd filed Critical Ingenia Holdings Ltd
Priority to GB0922631A priority Critical patent/GB2468001B/en
Priority claimed from GB0823326A external-priority patent/GB2466311B/en
Publication of GB0922631D0 publication Critical patent/GB0922631D0/en
Publication of GB2468001A publication Critical patent/GB2468001A/en
Application granted granted Critical
Publication of GB2468001B publication Critical patent/GB2468001B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K7/00—Methods or arrangements for sensing record carriers, e.g. for reading patterns
    • G06K7/10—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation
    • G06K7/10544—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation by scanning of the records by radiation in the optical part of the electromagnetic spectrum
    • 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
    • G07D7/2033—Matching unique patterns, i.e. patterns that are unique to each individual paper
    • G06K9/52—
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V10/00—Arrangements for image or video recognition or understanding
    • G06V10/40—Extraction of image or video features
    • G06V10/42—Global feature extraction by analysis of the whole pattern, e.g. using frequency domain transformations or autocorrelation
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V10/00—Arrangements for image or video recognition or understanding
    • G06V10/70—Arrangements for image or video recognition or understanding using pattern recognition or machine learning
    • G06V10/74—Image or video pattern matching; Proximity measures in feature spaces
    • G06V10/75—Organisation of the matching processes, e.g. simultaneous or sequential comparisons of image or video features; Coarse-fine approaches, e.g. multi-scale approaches; using context analysis; Selection of dictionaries
    • G06V10/751—Comparing pixel values or logical combinations thereof, or feature values having positional relevance, e.g. template matching
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V20/00—Scenes; Scene-specific elements
    • G06V20/80—Recognising image objects characterised by unique random patterns
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V30/00—Character recognition; Recognising digital ink; Document-oriented image-based pattern recognition
    • G06V30/10—Character recognition
    • G06V30/14—Image acquisition
    • G06V30/144—Image acquisition using a slot moved over the image; using discrete sensing elements at predetermined points; using automatic curve following means
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Theoretical Computer Science (AREA)
  • General Health & Medical Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Multimedia (AREA)
  • Artificial Intelligence (AREA)
  • Electromagnetism (AREA)
  • Computing Systems (AREA)
  • Medical Informatics (AREA)
  • Software Systems (AREA)
  • Evolutionary Computation (AREA)
  • Databases & Information Systems (AREA)
  • Inspection Of Paper Currency And Valuable Securities (AREA)
GB0922631A 2008-12-19 2008-12-19 Generation of a signature for an article Expired - Fee Related GB2468001B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB0922631A GB2468001B (en) 2008-12-19 2008-12-19 Generation of a signature for an article

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB0823326A GB2466311B (en) 2008-12-19 2008-12-19 Self-calibration of a matching algorithm for determining authenticity
GB0922631A GB2468001B (en) 2008-12-19 2008-12-19 Generation of a signature for an article

Publications (3)

Publication Number Publication Date
GB0922631D0 GB0922631D0 (en) 2010-02-10
GB2468001A GB2468001A (en) 2010-08-25
GB2468001B true GB2468001B (en) 2011-01-05

Family

ID=41716964

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0922631A Expired - Fee Related GB2468001B (en) 2008-12-19 2008-12-19 Generation of a signature for an article

Country Status (1)

Country Link
GB (1) GB2468001B (en)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2411954A (en) * 2004-03-12 2005-09-14 Ingenia Technology Ltd Determining a signature from an article to verify its authenticity
GB2440386A (en) * 2006-06-12 2008-01-30 Ingenia Technology Ltd Scanner authentication
GB2462059A (en) * 2008-07-11 2010-01-27 Ingenia Holdings Authentication scanner

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2411954A (en) * 2004-03-12 2005-09-14 Ingenia Technology Ltd Determining a signature from an article to verify its authenticity
GB2440386A (en) * 2006-06-12 2008-01-30 Ingenia Technology Ltd Scanner authentication
GB2462059A (en) * 2008-07-11 2010-01-27 Ingenia Holdings Authentication scanner

Also Published As

Publication number Publication date
GB2468001A (en) 2010-08-25
GB0922631D0 (en) 2010-02-10

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Legal Events

Date Code Title Description
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)

Free format text: REGISTERED BETWEEN 20110804 AND 20110810

PCNP Patent ceased through non-payment of renewal fee

Effective date: 20141219