DE69629417D1 - System zur Bilddetektion - Google Patents

System zur Bilddetektion

Info

Publication number
DE69629417D1
DE69629417D1 DE69629417T DE69629417T DE69629417D1 DE 69629417 D1 DE69629417 D1 DE 69629417D1 DE 69629417 T DE69629417 T DE 69629417T DE 69629417 T DE69629417 T DE 69629417T DE 69629417 D1 DE69629417 D1 DE 69629417D1
Authority
DE
Germany
Prior art keywords
detection system
image detection
image
detection
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 - Lifetime
Application number
DE69629417T
Other languages
English (en)
Other versions
DE69629417T2 (de
Inventor
Ross Alexander Donelly
Stamatios Demetriou
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.)
Canon Inc
Original Assignee
Canon Inc
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 Canon Inc filed Critical Canon Inc
Publication of DE69629417D1 publication Critical patent/DE69629417D1/de
Application granted granted Critical
Publication of DE69629417T2 publication Critical patent/DE69629417T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G21/00—Arrangements not provided for by groups G03G13/00 - G03G19/00, e.g. cleaning, elimination of residual charge
    • G03G21/04—Preventing copies being made of an original
    • 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
    • H04N1/00838—Preventing unauthorised reproduction
    • H04N1/0084—Determining the necessity for prevention
    • H04N1/00843—Determining the necessity for prevention based on recognising a copy prohibited original, e.g. a banknote
    • 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
    • G06V10/7515—Shifting the patterns to accommodate for positional errors
    • 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
    • H04N1/00838—Preventing unauthorised reproduction
    • H04N1/0084—Determining the necessity for prevention
    • H04N1/00843—Determining the necessity for prevention based on recognising a copy prohibited original, e.g. a banknote
    • H04N1/00848—Determining the necessity for prevention based on recognising a copy prohibited original, e.g. a banknote by detecting a particular original
    • 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
    • H04N1/00838—Preventing unauthorised reproduction
    • H04N1/00856—Preventive measures
    • H04N1/00875—Inhibiting reproduction, e.g. by disabling reading or reproduction apparatus

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Computer Security & Cryptography (AREA)
  • Theoretical Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Physics & Mathematics (AREA)
  • Computing Systems (AREA)
  • Software Systems (AREA)
  • Medical Informatics (AREA)
  • General Health & Medical Sciences (AREA)
  • Evolutionary Computation (AREA)
  • Databases & Information Systems (AREA)
  • Artificial Intelligence (AREA)
  • Health & Medical Sciences (AREA)
  • Image Processing (AREA)
  • Image Analysis (AREA)
DE69629417T 1995-05-22 1996-05-20 System zur Bilddetektion Expired - Lifetime DE69629417T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
AUPN3100A AUPN310095A0 (en) 1995-05-22 1995-05-22 Image detection system
AUPN310095 1995-05-22

Publications (2)

Publication Number Publication Date
DE69629417D1 true DE69629417D1 (de) 2003-09-18
DE69629417T2 DE69629417T2 (de) 2004-06-09

Family

ID=3787443

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69629417T Expired - Lifetime DE69629417T2 (de) 1995-05-22 1996-05-20 System zur Bilddetektion

Country Status (8)

Country Link
US (1) US6002800A (de)
EP (1) EP0744705B1 (de)
JP (1) JPH08335266A (de)
KR (1) KR100271595B1 (de)
CN (1) CN1132124C (de)
AU (1) AUPN310095A0 (de)
CA (1) CA2177023C (de)
DE (1) DE69629417T2 (de)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6256412B1 (en) * 1996-03-04 2001-07-03 Ricoh Company, Ltd. Image recognition method and apparatus using image rotation information
JP2000163594A (ja) 1998-11-30 2000-06-16 Canon Inc 画像パタ―ン検出方法及び装置
US6952484B1 (en) * 1998-11-30 2005-10-04 Canon Kabushiki Kaisha Method and apparatus for mark detection
JP3963053B2 (ja) * 1999-01-08 2007-08-22 オムロン株式会社 画像認識装置及び記録媒体並びに画像処理装置
US6516078B1 (en) 1999-07-29 2003-02-04 Hewlett-Packard Company Multi-level detection and deterrence of counterfeiting of documents with reduced false detection
US6731784B2 (en) * 1999-08-25 2004-05-04 Hewlett-Packard Development Company, L.P. Detection and deterrence of counterfeiting of documents with a seal having characteristic color, size, shape and radial density profile
US6678414B1 (en) * 2000-02-17 2004-01-13 Xerox Corporation Loose-gray-scale template matching
US6944341B2 (en) * 2000-05-01 2005-09-13 Xerox Corporation Loose gray-scale template matching for image processing of anti-aliased lines
AT414177B (de) * 2000-08-10 2006-09-15 Oesterr Forsch Seibersdorf Verfahren und einrichtung zur erstellung von korrelations-bildpunktmengen
FR2816088A1 (fr) * 2000-10-27 2002-05-03 Dinel Procede et appareil de reconnaissance optique de la conformite d'un objet
JP4847685B2 (ja) * 2004-04-16 2011-12-28 株式会社日立ハイテクノロジーズ パターンサーチ方法
US7379010B2 (en) * 2005-11-02 2008-05-27 Sigma Designs, Inc. Extension of accuracy of a flash ADC by 1-bit through interpolation of comparator outputs
EP2399745A1 (de) * 2010-06-25 2011-12-28 KBA-NotaSys SA Inspektionssystem für Inline-Inspektion von auf einer Intaglio-Druckpresse hergestelltem Druckmaterial
UA116262C2 (uk) 2013-08-01 2018-02-26 Арселорміттал Сталевий лист з цинковим покриттям
UA117592C2 (uk) 2013-08-01 2018-08-27 Арселорміттал Пофарбований оцинкований сталевий лист та спосіб його виготовлення
CN106296970B (zh) * 2016-08-11 2022-05-20 威海华菱光电股份有限公司 薄膜的检测***与检测方法
US11210551B2 (en) * 2019-07-29 2021-12-28 Hong Kong Applied Science And Technology Research Institute Co., Ltd. Iterative multi-directional image search supporting large template matching
JP2022007112A (ja) 2020-06-25 2022-01-13 キヤノン株式会社 画像処理装置、画像処理装置の制御方法、及びプログラム
CN112802556B (zh) * 2021-01-20 2023-05-09 天津大学合肥创新发展研究院 一种针对测序数据的多标记序列并行识别的加速器装置

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3717848A (en) * 1970-06-02 1973-02-20 Recognition Equipment Inc Stored reference code character reader method and system
US4200861A (en) * 1978-09-01 1980-04-29 View Engineering, Inc. Pattern recognition apparatus and method
NL8500172A (nl) * 1985-01-23 1986-08-18 Philips Nv Beeldverwerkingsinrichting voor het op echte-tijd basis bewerken en herkennen van tweedimensionale beelden, en beeldverwerkingssysteem bevattende tenminste twee in serie verbondene van zulke beeldverwerkingsinrichtingen.
JPH0679325B2 (ja) * 1985-10-11 1994-10-05 株式会社日立製作所 位置姿勢判定方法
US5067162A (en) * 1986-06-30 1991-11-19 Identix Incorporated Method and apparatus for verifying identity using image correlation
DE3785197T2 (de) * 1987-06-08 1993-07-15 Nippon Electric Co Briefmarken-identifizierungsgeraet.
FR2637144B1 (fr) * 1988-09-23 1990-12-21 France Etat Procede et dispositif de reconnaissance de forme pour des images binarisees
DE4027897C2 (de) * 1989-09-05 1996-07-18 Canon Kk Bildverarbeitungsvorrichtung
EP0448956B1 (de) * 1990-03-30 2000-09-06 Lockheed Martin Corporation Zielerkennung mit Anwendung von Quantisations-Indexen
US5258924A (en) * 1990-03-30 1993-11-02 Unisys Corporation Target recognition using quantization indexes
US5850466A (en) * 1995-02-22 1998-12-15 Cognex Corporation Golden template comparison for rotated and/or scaled images

Also Published As

Publication number Publication date
CA2177023A1 (en) 1996-11-23
EP0744705B1 (de) 2003-08-13
CN1132124C (zh) 2003-12-24
KR100271595B1 (ko) 2000-11-15
US6002800A (en) 1999-12-14
EP0744705A3 (de) 1998-04-29
DE69629417T2 (de) 2004-06-09
JPH08335266A (ja) 1996-12-17
CA2177023C (en) 2001-12-25
EP0744705A2 (de) 1996-11-27
KR960042271A (ko) 1996-12-21
CN1147657A (zh) 1997-04-16
AUPN310095A0 (en) 1995-06-15

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition