CN104981819A - 字符识别系统、字符识别程序以及字符识别方法 - Google Patents

字符识别系统、字符识别程序以及字符识别方法 Download PDF

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Publication number
CN104981819A
CN104981819A CN201380072613.XA CN201380072613A CN104981819A CN 104981819 A CN104981819 A CN 104981819A CN 201380072613 A CN201380072613 A CN 201380072613A CN 104981819 A CN104981819 A CN 104981819A
Authority
CN
China
Prior art keywords
character
dictionary
display
character recognition
recognition
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.)
Pending
Application number
CN201380072613.XA
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English (en)
Chinese (zh)
Inventor
相原辉夫
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.)
PSC Inc Japan
Original Assignee
PSC Inc Japan
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 PSC Inc Japan filed Critical PSC Inc Japan
Publication of CN104981819A publication Critical patent/CN104981819A/zh
Pending legal-status Critical Current

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Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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
    • G06V30/148—Segmentation of character regions
    • G06V30/153—Segmentation of character regions using recognition of characters or words
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T1/00—General purpose image data processing
    • G06T1/60—Memory management
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T11/00—2D [Two Dimensional] image generation
    • G06T11/60—Editing figures and text; Combining figures or text
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V10/00—Arrangements for image or video recognition or understanding
    • G06V10/20—Image preprocessing
    • G06V10/26—Segmentation of patterns in the image field; Cutting or merging of image elements to establish the pattern region, e.g. clustering-based techniques; Detection of occlusion
    • G06V10/267—Segmentation of patterns in the image field; Cutting or merging of image elements to establish the pattern region, e.g. clustering-based techniques; Detection of occlusion by performing operations on regions, e.g. growing, shrinking or watersheds
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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
    • G06V30/22—Character recognition characterised by the type of writing
    • G06V30/224—Character recognition characterised by the type of writing of printed characters having additional code marks or containing code marks
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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
    • G06V30/24—Character recognition characterised by the processing or recognition method
    • G06V30/242—Division of the character sequences into groups prior to recognition; Selection of dictionaries
    • G06V30/244—Division of the character sequences into groups prior to recognition; Selection of dictionaries using graphical properties, e.g. alphabet type or font
    • G06V30/245—Font recognition
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G5/00—Control arrangements or circuits for visual indicators common to cathode-ray tube indicators and other visual indicators
    • G09G5/36—Control arrangements or circuits for visual indicators common to cathode-ray tube indicators and other visual indicators characterised by the display of a graphic pattern, e.g. using an all-points-addressable [APA] memory
    • G09G5/39—Control of the bit-mapped memory

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Multimedia (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Computer Hardware Design (AREA)
  • Character Discrimination (AREA)
CN201380072613.XA 2013-02-13 2013-03-29 字符识别系统、字符识别程序以及字符识别方法 Pending CN104981819A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2013-025232 2013-02-13
JP2013025232A JP6080586B2 (ja) 2013-02-13 2013-02-13 文字認識システム、文字認識プログラム及び文字認識方法
PCT/JP2013/059508 WO2014125658A1 (ja) 2013-02-13 2013-03-29 文字認識システム、文字認識プログラム及び文字認識方法

Publications (1)

Publication Number Publication Date
CN104981819A true CN104981819A (zh) 2015-10-14

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201380072613.XA Pending CN104981819A (zh) 2013-02-13 2013-03-29 字符识别系统、字符识别程序以及字符识别方法

Country Status (8)

Country Link
US (1) US9639970B2 (enExample)
EP (1) EP2958055A4 (enExample)
JP (1) JP6080586B2 (enExample)
KR (1) KR102024127B1 (enExample)
CN (1) CN104981819A (enExample)
MY (1) MY173006A (enExample)
SG (1) SG11201506275XA (enExample)
WO (1) WO2014125658A1 (enExample)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6269256B2 (ja) * 2014-03-31 2018-01-31 京セラドキュメントソリューションズ株式会社 情報処理装置、画像形成装置、情報処理方法、及び情報処理プログラム
JP7087829B2 (ja) * 2018-08-27 2022-06-21 富士通株式会社 情報処理装置、書込制御プログラム、及び書込制御方法
KR102643324B1 (ko) * 2020-10-29 2024-03-07 닛폰세이테츠 가부시키가이샤 식별 장치, 식별 방법 및 프로그램

Citations (3)

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US20040141644A1 (en) * 2002-10-17 2004-07-22 Nec Corporation Portable communication apparatus having a character recognition function
CN1675652A (zh) * 2002-08-07 2005-09-28 松下电器产业株式会社 字符识别处理设备、字符识别处理方法和便携式终端设备
CN1752993A (zh) * 2004-09-24 2006-03-29 北京中星微电子有限公司 一种显示操作终端进行光符识别的方法

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JPS63106882A (ja) * 1986-10-24 1988-05-11 Tokyo Keiki Co Ltd 活字文字認識装置の文字フオント決定方式
JPH03214377A (ja) * 1990-01-19 1991-09-19 Sony Corp 文字認識装置
US5781914A (en) * 1995-06-30 1998-07-14 Ricoh Company, Ltd. Converting documents, with links to other electronic information, between hardcopy and electronic formats
JPH0922442A (ja) * 1995-07-04 1997-01-21 Advantest Corp イメージ・ドキュメント資料の電子管理システム
JP3382071B2 (ja) * 1995-09-13 2003-03-04 株式会社東芝 文字コード取得装置
JPH1196289A (ja) * 1997-09-19 1999-04-09 Nec Corp 画面データ変換装置及び方法
US6151423A (en) * 1998-03-04 2000-11-21 Canon Kabushiki Kaisha Character recognition with document orientation determination
US6473517B1 (en) * 1999-09-15 2002-10-29 Siemens Corporate Research, Inc. Character segmentation method for vehicle license plate recognition
JP3945778B2 (ja) * 2004-03-12 2007-07-18 インターナショナル・ビジネス・マシーンズ・コーポレーション 設定装置、プログラム、記録媒体、及び設定方法
JP2008071214A (ja) * 2006-09-15 2008-03-27 Kochi Univ Of Technology 文字認識辞書作成方法及びその装置及び文字認識方法及びその装置及びプログラムを格納した記憶媒体
JP2008305126A (ja) 2007-06-07 2008-12-18 Seiko Epson Corp 文字認識方法および文字認識システム
US20080310721A1 (en) * 2007-06-14 2008-12-18 John Jinhwan Yang Method And Apparatus For Recognizing Characters In A Document Image
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CN101419661B (zh) * 2007-10-26 2011-08-24 国际商业机器公司 基于图像中的文本进行图像显示的方法和系统
JP2010026805A (ja) 2008-07-18 2010-02-04 Denso Corp 文字認識装置及び文字認識方法
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JP5493807B2 (ja) * 2009-02-04 2014-05-14 株式会社リコー 画像通信装置、画像通信システム及び制御プログラム
JP5343617B2 (ja) * 2009-02-25 2013-11-13 富士通株式会社 文字認識プログラム、文字認識方法および文字認識装置
JP5469985B2 (ja) 2009-10-06 2014-04-16 株式会社ピーエスシー データ受渡方法及び汎用データ取得方法

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CN1675652A (zh) * 2002-08-07 2005-09-28 松下电器产业株式会社 字符识别处理设备、字符识别处理方法和便携式终端设备
US20040141644A1 (en) * 2002-10-17 2004-07-22 Nec Corporation Portable communication apparatus having a character recognition function
CN1752993A (zh) * 2004-09-24 2006-03-29 北京中星微电子有限公司 一种显示操作终端进行光符识别的方法

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Also Published As

Publication number Publication date
EP2958055A1 (en) 2015-12-23
EP2958055A4 (en) 2016-09-21
SG11201506275XA (en) 2015-09-29
JP2014154066A (ja) 2014-08-25
JP6080586B2 (ja) 2017-02-15
KR102024127B1 (ko) 2019-09-23
US9639970B2 (en) 2017-05-02
KR20150116821A (ko) 2015-10-16
US20150356764A1 (en) 2015-12-10
WO2014125658A1 (ja) 2014-08-21
MY173006A (en) 2019-12-18

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Application publication date: 20151014