DE60032413D1 - Automatisches Erkennen von Zeichen auf einem strukturierten Hintergrund durch Kombination der Hintergrundmodelle mit den Zeichen - Google Patents

Automatisches Erkennen von Zeichen auf einem strukturierten Hintergrund durch Kombination der Hintergrundmodelle mit den Zeichen

Info

Publication number
DE60032413D1
DE60032413D1 DE60032413T DE60032413T DE60032413D1 DE 60032413 D1 DE60032413 D1 DE 60032413D1 DE 60032413 T DE60032413 T DE 60032413T DE 60032413 T DE60032413 T DE 60032413T DE 60032413 D1 DE60032413 D1 DE 60032413D1
Authority
DE
Germany
Prior art keywords
characters
background
combining
automatically recognize
textured
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
DE60032413T
Other languages
English (en)
Other versions
DE60032413T2 (de
Inventor
Luigi Stringa
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.)
KBA Notasys SA
Original Assignee
KBA Giori SA
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 KBA Giori SA filed Critical KBA Giori SA
Publication of DE60032413D1 publication Critical patent/DE60032413D1/de
Application granted granted Critical
Publication of DE60032413T2 publication Critical patent/DE60032413T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F18/00—Pattern recognition
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR 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; CALCULATING OR COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V2201/00—Indexing scheme relating to image or video recognition or understanding
    • G06V2201/01—Solutions for problems related to non-uniform document background

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Data Mining & Analysis (AREA)
  • Bioinformatics & Computational Biology (AREA)
  • General Engineering & Computer Science (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Evolutionary Biology (AREA)
  • Evolutionary Computation (AREA)
  • Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Artificial Intelligence (AREA)
  • Character Discrimination (AREA)
  • Image Analysis (AREA)
  • Character Input (AREA)
  • Inspection Of Paper Currency And Valuable Securities (AREA)
  • Image Processing (AREA)
DE60032413T 1999-06-21 2000-06-19 Automatisches Erkennen von Zeichen auf einem strukturierten Hintergrund durch Kombination der Hintergrundmodelle mit den Zeichen Expired - Lifetime DE60032413T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
MC2427 1999-06-21
MC2427A MC2491A1 (fr) 1999-06-21 1999-06-21 Reconnaissance automatique de caractères sur fond structuré par combinaison des modèles du fond et des caractères

Publications (2)

Publication Number Publication Date
DE60032413D1 true DE60032413D1 (de) 2007-02-01
DE60032413T2 DE60032413T2 (de) 2007-09-27

Family

ID=19738388

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60032413T Expired - Lifetime DE60032413T2 (de) 1999-06-21 2000-06-19 Automatisches Erkennen von Zeichen auf einem strukturierten Hintergrund durch Kombination der Hintergrundmodelle mit den Zeichen

Country Status (11)

Country Link
US (1) US6690824B1 (de)
EP (1) EP1063606B1 (de)
JP (1) JP4593729B2 (de)
KR (1) KR100691651B1 (de)
CN (1) CN1172264C (de)
AT (1) ATE349047T1 (de)
AU (1) AU767855B2 (de)
CA (1) CA2310874A1 (de)
DE (1) DE60032413T2 (de)
MC (1) MC2491A1 (de)
UA (1) UA70933C2 (de)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002112005A (ja) * 2000-09-29 2002-04-12 Minolta Co Ltd 画像出力システム
JP4661034B2 (ja) * 2003-07-28 2011-03-30 富士ゼロックス株式会社 印刷品質検査装置及び方法
KR100778014B1 (ko) * 2005-09-16 2007-11-21 한국건설기술연구원 영상을 이용한 액체 높이 측정 장치 및 방법
DE102006029718A1 (de) * 2006-06-28 2008-01-10 Siemens Ag Verfahren zur Auswertung zweier Abbilder sowie medizinisches Abbildungssystem
US8611665B2 (en) * 2006-12-29 2013-12-17 Ncr Corporation Method of recognizing a media item
WO2008141293A2 (en) * 2007-05-11 2008-11-20 The Board Of Regents Of The University Of Oklahoma One Partner's Place Image segmentation system and method
JP5253788B2 (ja) * 2007-10-31 2013-07-31 富士通株式会社 画像認識装置、画像認識プログラムおよび画像認識方法
WO2009070032A1 (en) * 2007-11-28 2009-06-04 Lumex A/S A method for processing optical character recognition (ocr) data, wherein the output comprises visually impaired character images
CN101887520B (zh) * 2009-05-12 2013-04-17 华为终端有限公司 一种图像中的文字定位方法和装置
EP2807602A1 (de) * 2012-01-23 2014-12-03 Microsoft Corporation Musteranpassungsmodul
EP2963584B1 (de) * 2013-02-28 2020-07-15 Glory Ltd. Zeichenerkennungsverfahren und zeichenerkennungssystem
DE102015003480A1 (de) * 2015-03-18 2016-03-10 Giesecke & Devrient Gmbh Vorrichtung und Verfahren zum Prüfen von Wertdokumenten, insbesondere Banknoten, sowie Wertdokumentbearbeitungssystem
US10068132B2 (en) 2016-05-25 2018-09-04 Ebay Inc. Document optical character recognition
JP2019040315A (ja) * 2017-08-23 2019-03-14 グローリー株式会社 不可視特性検知装置、シート識別装置、シート処理装置、印刷検査装置、及び不可視特性検知方法
JP7379876B2 (ja) * 2019-06-17 2023-11-15 株式会社リコー 文字認識装置、文書ファイル生成方法、文書ファイル生成プログラム
KR102242965B1 (ko) * 2019-09-23 2021-05-03 주식회사 딥비전 사용자 중심의 도안 생성 방법 및 시스템
JP7304495B2 (ja) * 2020-08-31 2023-07-06 富士通フロンテック株式会社 データ生成装置、データ生成方法およびデータ生成プログラム

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63137383A (ja) * 1986-11-29 1988-06-09 Toshiba Corp 文字読取装置
US5335292A (en) * 1988-12-21 1994-08-02 Recognition International Inc. Document processing system and method
JP2783033B2 (ja) * 1992-01-13 1998-08-06 日本電気株式会社 カラー画像の領域抽出方法および装置
EP0566015A3 (en) * 1992-04-14 1994-07-06 Eastman Kodak Co Neural network optical character recognition system and method for classifying characters in amoving web
JP3037432B2 (ja) * 1993-11-01 2000-04-24 カドラックス・インク 光波オーブンによる食物調理方法および調理装置
IT1269506B (it) 1994-02-04 1997-04-01 De La Rue Giori Sa Impianto di controllo di qualita' di fogli stampati in particolare di carte-valore
IT1276010B1 (it) * 1995-03-07 1997-10-24 De La Rue Giori Sa Procedimento per produrre un modello di riferimento destinato ad essere utilizzato per il controllo automatico della qualita' di
ATE179543T1 (de) * 1995-03-07 1999-05-15 Siemens Ag Verfahren zur erkennung mindestens eines definierten, durch hidden-markov-modelle modellierten musters in einem zeitvarianten messignal, welches von mindestens einem störsignal überlagert wird
WO1996036008A1 (de) * 1995-05-09 1996-11-14 International Business Machines Corporation Hintergrundbereinigung bei elektronisch abgetasteten bildern
IT1284432B1 (it) 1996-03-22 1998-05-21 De La Rue Giori Sa Procedimento di controllo automatico della qualita' di stampa di un'immagine policroma
US5915039A (en) * 1996-11-12 1999-06-22 International Business Machines Corporation Method and means for extracting fixed-pitch characters on noisy images with complex background prior to character recognition

Also Published As

Publication number Publication date
UA70933C2 (uk) 2004-11-15
JP2001022892A (ja) 2001-01-26
JP4593729B2 (ja) 2010-12-08
ATE349047T1 (de) 2007-01-15
MC2491A1 (fr) 1999-11-22
DE60032413T2 (de) 2007-09-27
KR20010015046A (ko) 2001-02-26
US6690824B1 (en) 2004-02-10
CN1172264C (zh) 2004-10-20
CN1282070A (zh) 2001-01-31
AU767855B2 (en) 2003-11-27
EP1063606B1 (de) 2006-12-20
EP1063606A3 (de) 2003-01-08
AU3937000A (en) 2001-01-04
CA2310874A1 (en) 2000-12-21
EP1063606A2 (de) 2000-12-27
KR100691651B1 (ko) 2007-03-09

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Representative=s name: REBLE UND KOLLEGEN, 68165 MANNHEIM

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