CA2077565A1 - Methode et dispositif de modification automatique de parties a contenu semantique dans un document sans decodage d'image - Google Patents

Methode et dispositif de modification automatique de parties a contenu semantique dans un document sans decodage d'image

Info

Publication number
CA2077565A1
CA2077565A1 CA2077565A CA2077565A CA2077565A1 CA 2077565 A1 CA2077565 A1 CA 2077565A1 CA 2077565 A CA2077565 A CA 2077565A CA 2077565 A CA2077565 A CA 2077565A CA 2077565 A1 CA2077565 A1 CA 2077565A1
Authority
CA
Canada
Prior art keywords
image
document
significant
document image
methods
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.)
Granted
Application number
CA2077565A
Other languages
English (en)
Other versions
CA2077565C (fr
Inventor
Daniel P. Huttenlocher
Ronald M. Kaplan
M. Margaret Withgott
Todd A. Cass
Per-Kristian Halvorsen
Dan S. Bloomberg
Ramana B. Rao
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.)
Xerox Corp
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of CA2077565A1 publication Critical patent/CA2077565A1/fr
Application granted granted Critical
Publication of CA2077565C publication Critical patent/CA2077565C/fr
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • G06V30/14—Image acquisition
    • G06V30/1444—Selective acquisition, locating or processing of specific regions, e.g. highlighted text, fiducial marks or predetermined fields
    • 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)
  • Computer Vision & Pattern Recognition (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Multimedia (AREA)
  • Theoretical Computer Science (AREA)
  • Processing Or Creating Images (AREA)
  • Character Input (AREA)
  • Machine Translation (AREA)
  • Image Input (AREA)
  • Document Processing Apparatus (AREA)
  • Character Discrimination (AREA)
  • Image Processing (AREA)
CA002077565A 1991-11-19 1992-09-04 Methode et dispositif de modification automatique de parties a contenu semantique dans un document sans decodage d'image Expired - Fee Related CA2077565C (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/795,174 US5384863A (en) 1991-11-19 1991-11-19 Methods and apparatus for automatic modification of semantically significant portions of a document without document image decoding
US795,174 1991-11-19

Publications (2)

Publication Number Publication Date
CA2077565A1 true CA2077565A1 (fr) 1993-05-20
CA2077565C CA2077565C (fr) 1999-08-17

Family

ID=25164906

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002077565A Expired - Fee Related CA2077565C (fr) 1991-11-19 1992-09-04 Methode et dispositif de modification automatique de parties a contenu semantique dans un document sans decodage d'image

Country Status (5)

Country Link
US (1) US5384863A (fr)
EP (1) EP0543598B1 (fr)
JP (1) JP3232143B2 (fr)
CA (1) CA2077565C (fr)
DE (1) DE69226609T2 (fr)

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CA2077274C (fr) * 1991-11-19 1997-07-15 M. Margaret Withgott Methode et appareil pour resumer un document d'imagerie sans le decoder
EP0574937B1 (fr) * 1992-06-19 2000-08-16 United Parcel Service Of America, Inc. Méthode et dispositif pour classification d'entrée utilisant un réseau neuronal
EP0587450B1 (fr) 1992-09-11 2004-11-17 Canon Kabushiki Kaisha Méthode et appareil de traitement d'image
US5857038A (en) * 1993-06-29 1999-01-05 Canon Kabushiki Kaisha Image processing apparatus and method for synthesizing first and second image data
EP0677817B1 (fr) * 1994-04-15 2000-11-08 Canon Kabushiki Kaisha Système de segmentation de pages et reconnaissance de caractères
JP3647518B2 (ja) * 1994-10-06 2005-05-11 ゼロックス コーポレイション コード化したワードトークンを使用して文書画像をハイライトで強調する装置
US5642440A (en) * 1994-12-08 1997-06-24 Grumman Aerospace Corporation System using ergodic ensemble for image restoration
US5778397A (en) * 1995-06-28 1998-07-07 Xerox Corporation Automatic method of generating feature probabilities for automatic extracting summarization
JP3291989B2 (ja) * 1995-07-25 2002-06-17 富士ゼロックス株式会社 文書処理装置
US6282324B1 (en) * 1995-08-31 2001-08-28 Northrop Grumman Corporation Text image deblurring by high-probability word selection
US5956468A (en) * 1996-07-12 1999-09-21 Seiko Epson Corporation Document segmentation system
US6094484A (en) * 1996-10-16 2000-07-25 Convey Corporation Isomorphic pattern recognition
AU4915097A (en) * 1996-10-16 1998-05-11 Convey Corporation Isomorphic pattern recoginition
US6275610B1 (en) 1996-10-16 2001-08-14 Convey Corporation File structure for scanned documents
US6687404B1 (en) 1997-06-20 2004-02-03 Xerox Corporation Automatic training of layout parameters in a 2D image model
US5875428A (en) 1997-06-27 1999-02-23 Kurzweil Educational Systems, Inc. Reading system displaying scanned images with dual highlights
US5999664A (en) * 1997-11-14 1999-12-07 Xerox Corporation System for searching a corpus of document images by user specified document layout components
US6562077B2 (en) 1997-11-14 2003-05-13 Xerox Corporation Sorting image segments into clusters based on a distance measurement
US6665841B1 (en) 1997-11-14 2003-12-16 Xerox Corporation Transmission of subsets of layout objects at different resolutions
JP3795238B2 (ja) * 1998-10-01 2006-07-12 シャープ株式会社 文書画像処理装置及び文書画像処理方法
US7346841B2 (en) * 2000-12-19 2008-03-18 Xerox Corporation Method and apparatus for collaborative annotation of a document
US7056161B2 (en) * 2001-02-20 2006-06-06 Newfrey Llc Grounding stud
US7069506B2 (en) * 2001-08-08 2006-06-27 Xerox Corporation Methods and systems for generating enhanced thumbnails
US7337396B2 (en) 2001-08-08 2008-02-26 Xerox Corporation Methods and systems for transitioning between thumbnails and documents based upon thumbnail appearance
US6883138B2 (en) * 2001-08-08 2005-04-19 Xerox Corporation Methods and systems for generating enhanced thumbnails usable for document navigation
US6993726B2 (en) * 2001-08-08 2006-01-31 Xerox Corporation Methods and systems for document navigation using enhanced thumbnails
US7712028B2 (en) * 2001-10-19 2010-05-04 Xerox Corporation Using annotations for summarizing a document image and itemizing the summary based on similar annotations
US20040034832A1 (en) * 2001-10-19 2004-02-19 Xerox Corporation Method and apparatus for foward annotating documents
US6996268B2 (en) * 2001-12-28 2006-02-07 International Business Machines Corporation System and method for gathering, indexing, and supplying publicly available data charts
US7283685B2 (en) * 2003-09-23 2007-10-16 Microtek International Inc. Device that appends a recognition point for image joining to the extracted image and a recognition element thereof
US8793249B2 (en) * 2008-09-24 2014-07-29 Yahoo! Inc. Optimization filters for user generated content searches
US8929686B2 (en) * 2009-04-21 2015-01-06 Xerox Corporation Method and system for deterministic document quality assurance
EP2383970B1 (fr) 2010-04-30 2013-07-10 beyo GmbH Procédé à base de caméra pour la saisie de texte et détection de mot-clé
EP2637128B1 (fr) 2012-03-06 2018-01-17 beyo GmbH Entrée textuelle multimodale par module de saisie textuelle sur clavier/caméra remplaçant un module de saisie textuelle de clavier classique sur un dispositif mobile

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3272696D1 (en) * 1982-05-24 1986-09-25 Ibm Deutschland Process for preparing dot screen data for character and/or picture representations
US4610025A (en) * 1984-06-22 1986-09-02 Champollion Incorporated Cryptographic analysis system
EP0382321B1 (fr) * 1984-11-14 1999-02-03 Canon Kabushiki Kaisha Système de traitement d'image
JPS62137974A (ja) * 1985-12-12 1987-06-20 Ricoh Co Ltd 画像処理方式
US4985930A (en) * 1987-09-24 1991-01-15 Hitachi, Ltd. Image data filing system and image data correcting method
US4908716A (en) * 1987-12-08 1990-03-13 Ricoh Company, Ltd. Image processing apparatus
US4998285A (en) * 1988-03-11 1991-03-05 Kabushiki Kaisha Toshiba Character recognition apparatus
US5018217A (en) * 1988-09-26 1991-05-21 Brother Kogyo Kabushiki Kaisha Data converting apparatus having means for changing ornamental stroke end data of character outline
JP2783558B2 (ja) * 1988-09-30 1998-08-06 株式会社東芝 要約生成方法および要約生成装置
JP2828645B2 (ja) * 1989-01-27 1998-11-25 株式会社リコー マーク領域判定装置
NL8900519A (nl) * 1989-03-02 1990-10-01 Oce Nederland Bv Documentopmaaksysteem.
US5138465A (en) * 1989-09-14 1992-08-11 Eastman Kodak Company Method and apparatus for highlighting nested information areas for selective editing
US5048096A (en) * 1989-12-01 1991-09-10 Eastman Kodak Company Bi-tonal image non-text matter removal with run length and connected component analysis
US5048109A (en) * 1989-12-08 1991-09-10 Xerox Corporation Detection of highlighted regions
US5289169A (en) * 1991-01-31 1994-02-22 Frame Technology Corporation Composite underlining functions for text processors

Also Published As

Publication number Publication date
US5384863A (en) 1995-01-24
JP3232143B2 (ja) 2001-11-26
JPH05282488A (ja) 1993-10-29
DE69226609T2 (de) 1999-02-04
DE69226609D1 (de) 1998-09-17
EP0543598A2 (fr) 1993-05-26
EP0543598B1 (fr) 1998-08-12
EP0543598A3 (en) 1993-12-29
CA2077565C (fr) 1999-08-17

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