JPH087033A - 情報処理方法及び装置 - Google Patents

情報処理方法及び装置

Info

Publication number
JPH087033A
JPH087033A JP6134194A JP13419494A JPH087033A JP H087033 A JPH087033 A JP H087033A JP 6134194 A JP6134194 A JP 6134194A JP 13419494 A JP13419494 A JP 13419494A JP H087033 A JPH087033 A JP H087033A
Authority
JP
Japan
Prior art keywords
character
information
output
information processing
image
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
JP6134194A
Other languages
English (en)
Japanese (ja)
Inventor
Hirotaka Shiiyama
弘隆 椎山
Katsumi Masaki
克己 正木
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
Priority to JP6134194A priority Critical patent/JPH087033A/ja
Priority to EP95304095A priority patent/EP0687991B1/en
Priority to DE69519256T priority patent/DE69519256T2/de
Priority to US08/490,739 priority patent/US5905811A/en
Priority to CN95107055A priority patent/CN1106620C/zh
Publication of JPH087033A publication Critical patent/JPH087033A/ja
Pending legal-status Critical Current

Links

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
    • G06V30/26—Techniques for post-processing, e.g. correcting the recognition result
    • G06V30/262—Techniques for post-processing, e.g. correcting the recognition result using context analysis, e.g. lexical, syntactic or semantic context
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computational Linguistics (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Multimedia (AREA)
  • Theoretical Computer Science (AREA)
  • Character Discrimination (AREA)
  • Information Retrieval, Db Structures And Fs Structures Therefor (AREA)
JP6134194A 1994-06-16 1994-06-16 情報処理方法及び装置 Pending JPH087033A (ja)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP6134194A JPH087033A (ja) 1994-06-16 1994-06-16 情報処理方法及び装置
EP95304095A EP0687991B1 (en) 1994-06-16 1995-06-14 Information processing method and apparatus and computer readable memory medium
DE69519256T DE69519256T2 (de) 1994-06-16 1995-06-14 Verfahrenund Gerät zur Informationsverarbeitung und rechnerlesbares Speichermedium
US08/490,739 US5905811A (en) 1994-06-16 1995-06-15 System for indexing document images
CN95107055A CN1106620C (zh) 1994-06-16 1995-06-16 信息处理方法和设备

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6134194A JPH087033A (ja) 1994-06-16 1994-06-16 情報処理方法及び装置

Publications (1)

Publication Number Publication Date
JPH087033A true JPH087033A (ja) 1996-01-12

Family

ID=15122638

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6134194A Pending JPH087033A (ja) 1994-06-16 1994-06-16 情報処理方法及び装置

Country Status (5)

Country Link
US (1) US5905811A (Direct)
EP (1) EP0687991B1 (Direct)
JP (1) JPH087033A (Direct)
CN (1) CN1106620C (Direct)
DE (1) DE69519256T2 (Direct)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6128616A (en) * 1996-12-27 2000-10-03 Canon Kabushiki Kaisha Document management system using an access-limited character train and password, and method and computer-readable medium therefor
US6678683B1 (en) 1996-12-27 2004-01-13 Canon Kabushiki Kaisha Document management system using an access-limited character train and password, and a method and computer-readable medium therefor
US10977301B2 (en) 2017-03-17 2021-04-13 Fuji Xerox Co., Ltd. Search apparatus, search system, and non-transitory computer readable medium

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6327387B1 (en) * 1996-12-27 2001-12-04 Fujitsu Limited Apparatus and method for extracting management information from image
US6269188B1 (en) * 1998-03-12 2001-07-31 Canon Kabushiki Kaisha Word grouping accuracy value generation
US6243501B1 (en) 1998-05-20 2001-06-05 Canon Kabushiki Kaisha Adaptive recognition of documents using layout attributes
JP4421134B2 (ja) * 2001-04-18 2010-02-24 富士通株式会社 文書画像検索装置
JP4125273B2 (ja) * 2004-08-24 2008-07-30 キヤノン株式会社 画像処理装置及びその方法、プログラム
JP4561474B2 (ja) * 2005-05-24 2010-10-13 株式会社日立製作所 電子化文書保管システム
CN100356392C (zh) * 2005-08-18 2007-12-19 北大方正集团有限公司 一种字符识别的后处理方法
US8155444B2 (en) * 2007-01-15 2012-04-10 Microsoft Corporation Image text to character information conversion
JP2010146185A (ja) * 2008-12-17 2010-07-01 Sharp Corp 画像処理装置、画像読取装置、画像送信装置、画像処理方法、プログラムおよびその記録媒体
US8280196B2 (en) * 2009-05-12 2012-10-02 Canon Kabushiki Kaisha Image retrieval apparatus, control method for the same, and storage medium
JP5230525B2 (ja) * 2009-05-25 2013-07-10 キヤノン株式会社 画像検索装置およびその方法
JP5507962B2 (ja) * 2009-11-05 2014-05-28 キヤノン株式会社 情報処理装置及びその制御方法、プログラム
CN101788849B (zh) * 2009-12-31 2011-11-16 优视科技有限公司 一种用于移动通讯设备系统的光学字符识别输入方法
JP5820236B2 (ja) 2011-10-28 2015-11-24 キヤノン株式会社 画像処理装置及びその制御方法
CN103697838A (zh) * 2013-12-24 2014-04-02 天津森宇科技发展有限公司 一种基于机器视觉技术的贴片件pin针平整度检测设备

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4930077A (en) * 1987-04-06 1990-05-29 Fan David P Information processing expert system for text analysis and predicting public opinion based information available to the public
DE68928703T2 (de) * 1988-07-20 1998-12-10 Fujitsu Ltd., Kawasaki, Kanagawa Buchstabenerkennungsvorrichtung
US5265174A (en) * 1989-03-03 1993-11-23 Canon Kabushiki Kaisha Pattern recognition apparatus
US5261112A (en) * 1989-09-08 1993-11-09 Casio Computer Co., Ltd. Spelling check apparatus including simple and quick similar word retrieval operation
US5134669A (en) * 1990-06-13 1992-07-28 National Computer Systems Image processing system for documentary data
US5369577A (en) * 1991-02-01 1994-11-29 Wang Laboratories, Inc. Text searching system
US5237627A (en) * 1991-06-27 1993-08-17 Hewlett-Packard Company Noise tolerant optical character recognition system
US5703962A (en) * 1991-08-29 1997-12-30 Canon Kabushiki Kaisha Image processing method and apparatus
JP3190074B2 (ja) * 1991-09-11 2001-07-16 株式会社東芝 手書き入力装置
US5315668A (en) * 1991-11-27 1994-05-24 The United States Of America As Represented By The Secretary Of The Air Force Offline text recognition without intraword character segmentation based on two-dimensional low frequency discrete Fourier transforms
DE69328640T2 (de) * 1992-02-07 2000-09-28 Canon K.K., Tokio/Tokyo Verfahren und Einrichtung zur Mustererkennung
US5454046A (en) * 1993-09-17 1995-09-26 Penkey Corporation Universal symbolic handwriting recognition system
US5524066A (en) * 1994-03-31 1996-06-04 Xerox Corporation Text recognition by predictive composed shapes

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6128616A (en) * 1996-12-27 2000-10-03 Canon Kabushiki Kaisha Document management system using an access-limited character train and password, and method and computer-readable medium therefor
US6678683B1 (en) 1996-12-27 2004-01-13 Canon Kabushiki Kaisha Document management system using an access-limited character train and password, and a method and computer-readable medium therefor
US10977301B2 (en) 2017-03-17 2021-04-13 Fuji Xerox Co., Ltd. Search apparatus, search system, and non-transitory computer readable medium

Also Published As

Publication number Publication date
US5905811A (en) 1999-05-18
DE69519256D1 (de) 2000-12-07
DE69519256T2 (de) 2001-04-05
CN1121605A (zh) 1996-05-01
EP0687991B1 (en) 2000-11-02
EP0687991A2 (en) 1995-12-20
EP0687991A3 (Direct) 1996-01-03
CN1106620C (zh) 2003-04-23

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Effective date: 20030909