DE69610882T2 - Blockselektionsystem, bei dem überlappende Blöcke aufgespaltet werden - Google Patents

Blockselektionsystem, bei dem überlappende Blöcke aufgespaltet werden

Info

Publication number
DE69610882T2
DE69610882T2 DE69610882T DE69610882T DE69610882T2 DE 69610882 T2 DE69610882 T2 DE 69610882T2 DE 69610882 T DE69610882 T DE 69610882T DE 69610882 T DE69610882 T DE 69610882T DE 69610882 T2 DE69610882 T2 DE 69610882T2
Authority
DE
Germany
Prior art keywords
block
text
outline
rectangles
image data
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
DE69610882T
Other languages
German (de)
English (en)
Other versions
DE69610882D1 (de
Inventor
Shin-Ywan Wang
Toshiaki Yagasaki
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
Publication of DE69610882D1 publication Critical patent/DE69610882D1/de
Application granted granted Critical
Publication of DE69610882T2 publication Critical patent/DE69610882T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • G06V30/40—Document-oriented image-based pattern recognition

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Artificial Intelligence (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Multimedia (AREA)
  • Theoretical Computer Science (AREA)
  • Character Input (AREA)
  • Facsimile Image Signal Circuits (AREA)
  • Image Analysis (AREA)
DE69610882T 1995-08-11 1996-08-09 Blockselektionsystem, bei dem überlappende Blöcke aufgespaltet werden Expired - Lifetime DE69610882T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/514,250 US5774579A (en) 1995-08-11 1995-08-11 Block selection system in which overlapping blocks are decomposed

Publications (2)

Publication Number Publication Date
DE69610882D1 DE69610882D1 (de) 2000-12-14
DE69610882T2 true DE69610882T2 (de) 2001-04-05

Family

ID=24046407

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69610882T Expired - Lifetime DE69610882T2 (de) 1995-08-11 1996-08-09 Blockselektionsystem, bei dem überlappende Blöcke aufgespaltet werden

Country Status (4)

Country Link
US (1) US5774579A (enExample)
EP (1) EP0758774B1 (enExample)
JP (1) JP3950498B2 (enExample)
DE (1) DE69610882T2 (enExample)

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US6496198B1 (en) 1999-05-04 2002-12-17 Canon Kabushiki Kaisha Color editing system
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JP3729017B2 (ja) * 2000-03-27 2005-12-21 コニカミノルタビジネステクノロジーズ株式会社 画像処理装置
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JP4462819B2 (ja) * 2002-09-26 2010-05-12 ソニー株式会社 情報処理装置および方法、記録媒体、並びにプログラム
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US7171618B2 (en) * 2003-07-30 2007-01-30 Xerox Corporation Multi-versioned documents and method for creation and use thereof
US7095877B2 (en) * 2003-07-30 2006-08-22 Xerox Corporation System and method for measuring and quantizing document quality
JP4012140B2 (ja) * 2003-11-20 2007-11-21 キヤノン株式会社 画像処理装置、情報処理装置及びそれらの制御方法、プログラム
JP4600089B2 (ja) * 2005-03-02 2010-12-15 カシオ計算機株式会社 データ処理装置、およびデータ処理プログラム
JP4443443B2 (ja) * 2005-03-04 2010-03-31 富士通株式会社 文書画像レイアウト解析プログラム、文書画像レイアウト解析装置、および文書画像レイアウト解析方法
JP4574503B2 (ja) * 2005-09-09 2010-11-04 キヤノン株式会社 画像処理装置、画像処理方法およびプログラム
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US7561722B2 (en) * 2005-12-14 2009-07-14 Xerox Corporation System and method for interactive document layout
US7729546B2 (en) * 2005-12-23 2010-06-01 Lexmark International, Inc. Document segmentation for mixed raster content representation
JP4289420B2 (ja) * 2007-05-10 2009-07-01 セイコーエプソン株式会社 画像処理装置および画像処理方法
US8045800B2 (en) * 2007-06-11 2011-10-25 Microsoft Corporation Active segmentation for groups of images
US8731297B1 (en) * 2007-09-28 2014-05-20 Amazon Technologies, Inc. Processing a digital image of content to remove border artifacts
US8838489B2 (en) 2007-12-27 2014-09-16 Amazon Technologies, Inc. On-demand generating E-book content with advertising
JP4891273B2 (ja) * 2008-01-30 2012-03-07 キヤノン株式会社 画像形成装置及びその制御方法
JP5206529B2 (ja) * 2009-03-19 2013-06-12 富士ゼロックス株式会社 画像処理装置、情報処理装置、画像読取装置およびプログラム
CN102375988B (zh) * 2010-08-17 2013-12-25 富士通株式会社 文件图像处理方法和设备
AU2010257298B2 (en) * 2010-12-17 2014-01-23 Canon Kabushiki Kaisha Finding text regions from coloured image independent of colours
US9275467B2 (en) * 2012-03-29 2016-03-01 Analog Devices, Inc. Incremental contour-extraction scheme for binary image segments
EP3058512B1 (en) * 2013-10-16 2022-06-01 3M Innovative Properties Company Organizing digital notes on a user interface
US9424668B1 (en) * 2014-08-28 2016-08-23 Google Inc. Session-based character recognition for document reconstruction
US10824788B2 (en) * 2019-02-08 2020-11-03 International Business Machines Corporation Collecting training data from TeX files

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US5073962A (en) * 1989-08-18 1991-12-17 International Business Machines Corporation Generalized neighborhoods parameter transform for image features extraction
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JP2502175B2 (ja) * 1990-08-18 1996-05-29 富士通株式会社 原画像パタ―ンデ―タ再生方法及び装置
JPH04328956A (ja) * 1991-04-26 1992-11-17 Dainippon Screen Mfg Co Ltd 画像デ−タの読出し方法
JP3038051B2 (ja) * 1991-06-28 2000-05-08 日本放送協会 動画像領域抽出装置
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Also Published As

Publication number Publication date
DE69610882D1 (de) 2000-12-14
JP3950498B2 (ja) 2007-08-01
JPH09171557A (ja) 1997-06-30
US5774579A (en) 1998-06-30
EP0758774A3 (en) 1997-10-01
EP0758774A2 (en) 1997-02-19
EP0758774B1 (en) 2000-11-08

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