DE69620503D1 - Bildverarbeitungsgerät zur Detektierung von Einfarbmarkierungen und Bildverarbeitungsverfahren dafür - Google Patents

Bildverarbeitungsgerät zur Detektierung von Einfarbmarkierungen und Bildverarbeitungsverfahren dafür

Info

Publication number
DE69620503D1
DE69620503D1 DE69620503T DE69620503T DE69620503D1 DE 69620503 D1 DE69620503 D1 DE 69620503D1 DE 69620503 T DE69620503 T DE 69620503T DE 69620503 T DE69620503 T DE 69620503T DE 69620503 D1 DE69620503 D1 DE 69620503D1
Authority
DE
Germany
Prior art keywords
image processing
detection
single color
method therefor
processing device
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
DE69620503T
Other languages
English (en)
Other versions
DE69620503T2 (de
Inventor
Shinya Sonoda
Masahiro Akagi
Kouichi Ohmae
Masahito Yanagida
Masahiro Senga
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.)
Omron Corp
Original Assignee
Omron Corp
Omron Tateisi Electronics Co
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=15814186&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE69620503(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Omron Corp, Omron Tateisi Electronics Co filed Critical Omron Corp
Publication of DE69620503D1 publication Critical patent/DE69620503D1/de
Application granted granted Critical
Publication of DE69620503T2 publication Critical patent/DE69620503T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

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
    • H04N1/00838—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
    • H04N1/00846—Determining the necessity for prevention based on recognising a copy prohibited original, e.g. a banknote based on detection of a dedicated indication, e.g. marks or the like
    • 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
    • G06K7/12—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation using a selected wavelength, e.g. to sense red marks and ignore blue marks
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V10/00—Arrangements for image or video recognition or understanding
    • G06V10/20—Image preprocessing
    • G06V10/22—Image preprocessing by selection of a specific region containing or referencing a pattern; Locating or processing of specific regions to guide the detection or recognition
    • 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
    • G06V10/44—Local feature extraction by analysis of parts of the pattern, e.g. by detecting edges, contours, loops, corners, strokes or intersections; Connectivity analysis, e.g. of connected components
    • G06V10/443—Local feature extraction by analysis of parts of the pattern, e.g. by detecting edges, contours, loops, corners, strokes or intersections; Connectivity analysis, e.g. of connected components by matching or filtering
    • 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
    • G06V10/56—Extraction of image or video features relating to colour
    • 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
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V20/00—Scenes; Scene-specific elements
    • G06V20/95—Pattern authentication; Markers therefor; Forgery detection

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Multimedia (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Signal Processing (AREA)
  • Computer Security & Cryptography (AREA)
  • Electromagnetism (AREA)
  • General Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Artificial Intelligence (AREA)
  • Health & Medical Sciences (AREA)
  • Image Analysis (AREA)
  • Facsimile Image Signal Circuits (AREA)
  • Cleaning In Electrography (AREA)
DE69620503T 1995-06-30 1996-07-01 Bildverarbeitungsgerät zur Detektierung von Einfarbmarkierungen und Bildverarbeitungsverfahren dafür Expired - Lifetime DE69620503T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7165532A JP3060902B2 (ja) 1995-06-30 1995-06-30 画像処理装置及び画像処理方法

Publications (2)

Publication Number Publication Date
DE69620503D1 true DE69620503D1 (de) 2002-05-16
DE69620503T2 DE69620503T2 (de) 2002-11-14

Family

ID=15814186

Family Applications (2)

Application Number Title Priority Date Filing Date
DE69620503T Expired - Lifetime DE69620503T2 (de) 1995-06-30 1996-07-01 Bildverarbeitungsgerät zur Detektierung von Einfarbmarkierungen und Bildverarbeitungsverfahren dafür
DE69631707T Expired - Lifetime DE69631707T2 (de) 1995-06-30 1996-07-01 Bildverarbeitungsgerät zur Detektierung von Einfarbmarkierungen aus mehreren Farben und Bildverarbeitungsverfahren dafür

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE69631707T Expired - Lifetime DE69631707T2 (de) 1995-06-30 1996-07-01 Bildverarbeitungsgerät zur Detektierung von Einfarbmarkierungen aus mehreren Farben und Bildverarbeitungsverfahren dafür

Country Status (4)

Country Link
US (1) US6298150B1 (de)
EP (2) EP0751474B1 (de)
JP (1) JP3060902B2 (de)
DE (2) DE69620503T2 (de)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6449377B1 (en) 1995-05-08 2002-09-10 Digimarc Corporation Methods and systems for watermark processing of line art images
US6345104B1 (en) 1994-03-17 2002-02-05 Digimarc Corporation Digital watermarks and methods for security documents
DE19728513A1 (de) * 1997-07-04 1999-01-07 Daimler Benz Ag Meßmarke und Verfahren zur Erkennung von Meßmarken sowie Verfahren zur Objektvermessung
JP3748172B2 (ja) * 1998-12-09 2006-02-22 富士通株式会社 画像処理装置
JP2001078030A (ja) * 1999-07-02 2001-03-23 Omron Corp 画像認識装置及び画像形成装置並びに記録媒体
KR100405819B1 (ko) * 2001-01-15 2003-11-14 한국과학기술원 이진 영상의 데이터 압축 및 복원방법
US6739509B2 (en) * 2001-10-03 2004-05-25 Kimberly-Clark Worldwide, Inc. Registration mark detection using matched filtering
US6694205B2 (en) * 2001-12-21 2004-02-17 Kimberly-Clark Worldwide, Inc. Binary registration mark detection using 3-state sensing and matched filtering
CN100338618C (zh) * 2004-09-30 2007-09-19 致伸科技股份有限公司 一种倾斜图像自动校正方法
JP3992035B2 (ja) * 2004-10-19 2007-10-17 コニカミノルタビジネステクノロジーズ株式会社 画像処理装置、方法及びプログラム
JP4263156B2 (ja) * 2004-10-21 2009-05-13 コニカミノルタビジネステクノロジーズ株式会社 画像処理装置、方法およびプログラム
JP4096935B2 (ja) * 2004-10-22 2008-06-04 コニカミノルタビジネステクノロジーズ株式会社 画像処理装置、方法及びプログラム
JP4137935B2 (ja) * 2005-11-11 2008-08-20 シャープ株式会社 画像処理装置、パターン検出方法、プログラム、及び記録媒体
JP4137945B2 (ja) 2006-01-06 2008-08-20 シャープ株式会社 画像検出方法
FR2896326B1 (fr) * 2006-01-16 2008-04-11 Newtone Technologies Sarl Procede et dispositif pour la detection de documents imprimes
JP4115490B2 (ja) 2006-03-02 2008-07-09 シャープ株式会社 特定画像情報の付与方法及び画像形成装置
JP4743065B2 (ja) * 2006-09-27 2011-08-10 ブラザー工業株式会社 画像認識装置、複写装置及び画像認識方法
JP4949356B2 (ja) * 2008-11-17 2012-06-06 シャープ株式会社 画像処理方法、画像処理装置、画像形成装置、プログラムおよび記録媒体
JP4949488B2 (ja) * 2010-02-01 2012-06-06 シャープ株式会社 画像処理方法、画像処理装置、画像形成装置、プログラムおよび記録媒体
US9019570B1 (en) 2013-11-27 2015-04-28 Mcgraw-Hill School Education Holdings Llc Systems and methods for computationally distinguishing handwritten pencil marks from preprinted marks in a scanned document
JP6303814B2 (ja) * 2014-05-28 2018-04-04 沖電気工業株式会社 認識装置、認識方法、プログラムおよび認識システム
US20160379031A1 (en) * 2015-06-23 2016-12-29 Konica Minolta Laboratory U.S.A., Inc. High capacity 2d color barcode design and processing method for camera based applications
US10288410B2 (en) * 2016-11-10 2019-05-14 The Boeing Company Method and system for identifying wire contact insertion holes of a connector
US10748367B2 (en) * 2018-02-09 2020-08-18 Anthony Sneed Best2000D™: encryption currency counter measure and deterrence against counterfeiting U.S. bills
CN109086764A (zh) * 2018-07-25 2018-12-25 北京达佳互联信息技术有限公司 台标检测方法、装置及存储介质

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4636847A (en) * 1985-11-29 1987-01-13 Cabletest International Inc. Test apparatus
US4881268A (en) * 1986-06-17 1989-11-14 Laurel Bank Machines Co., Ltd. Paper money discriminator
US5321470A (en) * 1988-05-13 1994-06-14 Canon Kabushiki Kaisha Apparatus with anti-forgery provision
EP0665477B1 (de) * 1989-02-10 1999-10-13 Canon Kabushiki Kaisha Gerät zum Lesen oder Verarbeiten eines Bildes
US5128748A (en) * 1989-02-15 1992-07-07 Hitachi, Ltd. Image processing system and apparatus for processing color documents
NO893323D0 (no) * 1989-08-18 1989-08-18 Inter Marketing Oy Optisk ekthets-testing av pengesedler og liknende.
FR2657982B1 (fr) 1990-02-02 1992-11-27 Cga Hbs Procede de localisation d'adresse sur des articles a trier, etiquette d'adressage et dispositif de mise en óoeuvre du procede.
JPH041878A (ja) * 1990-04-19 1992-01-07 Toyo Ink Mfg Co Ltd マーク付き情報記録用紙
JPH0514683A (ja) * 1991-07-01 1993-01-22 Canon Inc 画像処理装置
US5375177A (en) * 1991-09-27 1994-12-20 E. I. Du Pont De Nemours And Company Method of identifying and characterizing a valid object by color
US5343538A (en) * 1992-10-02 1994-08-30 International Remote Imaging Systems, Inc. Method and an apparatus for identifying an object using quantile partitions
CN1095991A (zh) * 1993-06-03 1994-12-07 侯朋太 比色标记的制造方法及其用途
DE69429847T2 (de) * 1993-10-14 2002-11-07 Omron Corp., Kyoto Bildverarbeitungsgerät und Verfahren zur Erkennung eines eingegebenen Bildes und Fotokopierer, der dasselbe einschliesst
EP0657839B1 (de) 1993-12-10 2002-02-20 Ricoh Company, Ltd Verfahren und Gerät zum Erkennen eines spezifizierten Bildes aus einem Bildeingabesignal
US5659631A (en) * 1995-02-21 1997-08-19 Ricoh Company, Ltd. Data compression for indexed color image data

Also Published As

Publication number Publication date
DE69631707D1 (de) 2004-04-01
DE69631707T2 (de) 2004-12-09
US6298150B1 (en) 2001-10-02
DE69620503T2 (de) 2002-11-14
JPH0916043A (ja) 1997-01-17
EP1199673B1 (de) 2004-02-25
EP0751474A2 (de) 1997-01-02
EP0751474A3 (de) 1997-05-28
JP3060902B2 (ja) 2000-07-10
EP1199673A1 (de) 2002-04-24
EP0751474B1 (de) 2002-04-10

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Legal Events

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