ATE511310T1 - Bilderkennungsgerät, bilderzeugungsgerätund aufnahmemedium - Google Patents

Bilderkennungsgerät, bilderzeugungsgerätund aufnahmemedium

Info

Publication number
ATE511310T1
ATE511310T1 AT00940904T AT00940904T ATE511310T1 AT E511310 T1 ATE511310 T1 AT E511310T1 AT 00940904 T AT00940904 T AT 00940904T AT 00940904 T AT00940904 T AT 00940904T AT E511310 T1 ATE511310 T1 AT E511310T1
Authority
AT
Austria
Prior art keywords
image
fluctuation
superimposed
image data
recognition
Prior art date
Application number
AT00940904T
Other languages
English (en)
Inventor
Takashi Kakiuchi
Junji Hiraishi
Keitaro Taniguchi
Original Assignee
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
Application filed by Omron Tateisi Electronics Co filed Critical Omron Tateisi Electronics Co
Application granted granted Critical
Publication of ATE511310T1 publication Critical patent/ATE511310T1/de

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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 OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F18/00—Pattern recognition
    • G06F18/20—Analysing
    • G06F18/28—Determining representative reference patterns, e.g. by averaging or distorting; Generating dictionaries
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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
    • G06V10/77—Processing image or video features in feature spaces; using data integration or data reduction, e.g. principal component analysis [PCA] or independent component analysis [ICA] or self-organising maps [SOM]; Blind source separation
    • G06V10/772—Determining representative reference patterns, e.g. averaging or distorting patterns; Generating dictionaries
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Theoretical Computer Science (AREA)
  • Multimedia (AREA)
  • Artificial Intelligence (AREA)
  • General Physics & Mathematics (AREA)
  • Evolutionary Computation (AREA)
  • Physics & Mathematics (AREA)
  • Computer Security & Cryptography (AREA)
  • Software Systems (AREA)
  • Medical Informatics (AREA)
  • General Health & Medical Sciences (AREA)
  • Databases & Information Systems (AREA)
  • Computing Systems (AREA)
  • Health & Medical Sciences (AREA)
  • Signal Processing (AREA)
  • Data Mining & Analysis (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Bioinformatics & Computational Biology (AREA)
  • Evolutionary Biology (AREA)
  • General Engineering & Computer Science (AREA)
  • Facsimile Image Signal Circuits (AREA)
  • Record Information Processing For Printing (AREA)
  • Image Analysis (AREA)
  • Laser Beam Printer (AREA)
  • Holo Graphy (AREA)
  • Image Processing (AREA)
AT00940904T 1999-07-02 2000-06-30 Bilderkennungsgerät, bilderzeugungsgerätund aufnahmemedium ATE511310T1 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP18835799 1999-07-02
JP2000062134A JP2001078030A (ja) 1999-07-02 2000-03-07 画像認識装置及び画像形成装置並びに記録媒体
PCT/JP2000/004349 WO2001003417A1 (en) 1999-07-02 2000-06-30 Image recognition device, image forming device, and recorded medium

Publications (1)

Publication Number Publication Date
ATE511310T1 true ATE511310T1 (de) 2011-06-15

Family

ID=26504874

Family Applications (1)

Application Number Title Priority Date Filing Date
AT00940904T ATE511310T1 (de) 1999-07-02 2000-06-30 Bilderkennungsgerät, bilderzeugungsgerätund aufnahmemedium

Country Status (5)

Country Link
US (1) US7024030B1 (de)
EP (1) EP1198124B1 (de)
JP (1) JP2001078030A (de)
AT (1) ATE511310T1 (de)
WO (1) WO2001003417A1 (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4534561B2 (ja) * 2004-04-13 2010-09-01 株式会社日立製作所 印刷物の信頼性判定方法
EP1594069A1 (de) * 2004-05-04 2005-11-09 Thomson Licensing S.A. Verfahren und Vorrichtung zur Wiedergabe von Nutzer bevorzugten Dokumenten aus einer Vielfalt von Dokumenten
JP2009140076A (ja) 2007-12-04 2009-06-25 Sony Corp 認証装置及び認証方法
CN101609506B (zh) * 2008-06-20 2012-05-23 索尼株式会社 用于识别图像中的模型对象的装置及方法

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6254392A (ja) 1985-08-16 1987-03-10 富士通株式会社 紙葉類鑑別機開発システムにおける斜行時用データ合成処理方式
JPH01181178A (ja) * 1988-01-14 1989-07-19 Nec Eng Ltd ランダムスキャンパターンマッチング方式
JPH04373258A (ja) * 1991-06-21 1992-12-25 Shinko Electric Co Ltd ２値化回路
JP3057981B2 (ja) 1992-12-25 2000-07-04 オムロン株式会社 画像処理装置及びそれを用いた複写機
JP2899736B2 (ja) 1993-02-22 1999-06-02 オムロン株式会社 画像処理装置及びそれを用いた複写機
US5832112A (en) * 1993-12-24 1998-11-03 Canon Kabushiki Kaisha Image processing apparatus capable of detecting specific originals
JPH07212584A (ja) 1994-01-20 1995-08-11 Omron Corp 画像処理装置並びにそれを用いた複写機
JP3060902B2 (ja) * 1995-06-30 2000-07-10 オムロン株式会社 画像処理装置及び画像処理方法
JP3666979B2 (ja) 1996-03-22 2005-06-29 キヤノン株式会社 画像処理方法及びその装置及びその方法又は装置に用いられる参照画像データの作成方法
JP3449392B2 (ja) 1996-08-27 2003-09-22 日本電信電話株式会社 識別関数学習方法
US6370271B2 (en) * 1999-04-30 2002-04-09 Seiko Epson Corporation Image processing apparatus and methods for pattern recognition
US6621916B1 (en) * 1999-09-02 2003-09-16 West Virginia University Method and apparatus for determining document authenticity

Also Published As

Publication number Publication date
JP2001078030A (ja) 2001-03-23
WO2001003417A1 (en) 2001-01-11
US7024030B1 (en) 2006-04-04
EP1198124A1 (de) 2002-04-17
EP1198124B1 (de) 2011-05-25
EP1198124A4 (de) 2008-01-23

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Legal Events

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RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties