DE69333694D1 - Verfahren und Anordnung zur Bildverarbeitung - Google Patents

Verfahren und Anordnung zur Bildverarbeitung

Info

Publication number
DE69333694D1
DE69333694D1 DE69333694T DE69333694T DE69333694D1 DE 69333694 D1 DE69333694 D1 DE 69333694D1 DE 69333694 T DE69333694 T DE 69333694T DE 69333694 T DE69333694 T DE 69333694T DE 69333694 D1 DE69333694 D1 DE 69333694D1
Authority
DE
Germany
Prior art keywords
arrangement
image processing
image
processing
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
DE69333694T
Other languages
English (en)
Other versions
DE69333694T2 (de
Inventor
Kazuyuki Saito
Tohru Niki
Tadanori Nakatsuka
Akihiro Matsumoto
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
Priority claimed from JP4243252A external-priority patent/JPH0696275A/ja
Priority claimed from JP4256315A external-priority patent/JPH06110994A/ja
Priority claimed from JP5002700A external-priority patent/JPH06208625A/ja
Application filed by Canon Inc filed Critical Canon Inc
Application granted granted Critical
Publication of DE69333694D1 publication Critical patent/DE69333694D1/de
Publication of DE69333694T2 publication Critical patent/DE69333694T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00—Image analysis
    • G06T7/60—Analysis of geometric attributes
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00—Image analysis
    • G06T7/10—Segmentation; Edge detection
    • G06T7/11—Region-based segmentation
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR 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
    • G06V30/41—Analysis of document content
    • G06V30/413—Classification of content, e.g. text, photographs or tables
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00—Indexing scheme for image analysis or image enhancement
    • G06T2207/10—Image acquisition modality
    • G06T2207/10004—Still image; Photographic image
    • G06T2207/10008—Still image; Photographic image from scanner, fax or copier
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00—Indexing scheme for image analysis or image enhancement
    • G06T2207/20—Special algorithmic details
    • G06T2207/20036—Morphological image processing
    • G06T2207/20044—Skeletonization; Medial axis transform
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00—Indexing scheme for image analysis or image enhancement
    • G06T2207/30—Subject of image; Context of image processing
    • G06T2207/30176—Document
DE69333694T 1992-09-11 1993-09-10 Verfahren und Anordnung zur Bildverarbeitung Expired - Lifetime DE69333694T2 (de)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
JP4243252A JPH0696275A (ja) 1992-09-11 1992-09-11 画像処理装置
JP24325292 1992-09-11
JP25631592 1992-09-25
JP4256315A JPH06110994A (ja) 1992-09-25 1992-09-25 画像処理装置
JP270093 1993-01-11
JP5002700A JPH06208625A (ja) 1993-01-11 1993-01-11 画像処理方法及び装置

Publications (2)

Publication Number Publication Date
DE69333694D1 true DE69333694D1 (de) 2004-12-23
DE69333694T2 DE69333694T2 (de) 2005-10-20

Family

ID=27275487

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69333694T Expired - Lifetime DE69333694T2 (de) 1992-09-11 1993-09-10 Verfahren und Anordnung zur Bildverarbeitung

Country Status (3)

Country Link
US (2) US6104832A (de)
EP (1) EP0587450B1 (de)
DE (1) DE69333694T2 (de)

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DE69333694T2 (de) * 1992-09-11 2005-10-20 Canon K.K. Verfahren und Anordnung zur Bildverarbeitung
DE69531882D1 (de) * 1994-07-13 2003-11-13 Canon Kk Gerät und Verfahren zur Bildverarbeitung
JP3814320B2 (ja) * 1995-12-14 2006-08-30 キヤノン株式会社 画像処理方法及び装置
US6389162B2 (en) 1996-02-15 2002-05-14 Canon Kabushiki Kaisha Image processing apparatus and method and medium
JPH10173917A (ja) * 1996-10-11 1998-06-26 Nikon Corp 画像読取システム、画像読取装置及び制御手順を記憶する記憶媒体
US6351558B1 (en) * 1996-11-13 2002-02-26 Seiko Epson Corporation Image processing system, image processing method, and medium having an image processing control program recorded thereon
JP4035228B2 (ja) * 1998-05-11 2008-01-16 キヤノン株式会社 画像処理方法及び画像処理装置
EP0999522B1 (de) * 1998-11-06 2008-04-09 Canon Kabushiki Kaisha Bildverarbeitungsverfahren, -system und -gerät, und Speichermedium
US6643400B1 (en) 1999-03-31 2003-11-04 Minolta Co., Ltd. Image processing apparatus and method for recognizing specific pattern and recording medium having image processing program recorded thereon
JP3756719B2 (ja) 2000-01-20 2006-03-15 理想科学工業株式会社 文書修飾装置及び画像処理装置
JP3927776B2 (ja) * 2001-06-25 2007-06-13 キヤノン株式会社 画像処理装置及びその処理方法
JP3833138B2 (ja) 2002-04-19 2006-10-11 キヤノン株式会社 画像処理装置、画像処理方法、プログラム及び記憶媒体
JP4165706B2 (ja) * 2004-01-26 2008-10-15 株式会社リコー 原稿読み取り装置および画像形成装置
US7565034B2 (en) * 2004-06-17 2009-07-21 Avago Technologies Ecbu Ip (Singapore) Pte. Ltd. Determination of a navigation window in an optical navigation system
US20060263133A1 (en) * 2005-05-17 2006-11-23 Engle Jesse C Network based method and apparatus for collaborative design
JP4240107B2 (ja) * 2006-10-27 2009-03-18 コニカミノルタビジネステクノロジーズ株式会社 領域判定方法、領域判定装置、画像処理装置、およびコンピュータプログラム
US8208725B2 (en) * 2007-06-21 2012-06-26 Sharp Laboratories Of America, Inc. Methods and systems for identifying text orientation in a digital image
US8144989B2 (en) * 2007-06-21 2012-03-27 Sharp Laboratories Of America, Inc. Methods and systems for identifying text orientation in a digital image
US8340430B2 (en) * 2007-07-10 2012-12-25 Sharp Laboratories Of America, Inc. Methods and systems for identifying digital image characteristics
US8023741B2 (en) 2008-05-23 2011-09-20 Sharp Laboratories Of America, Inc. Methods and systems for detecting numerals in a digital image
US8023770B2 (en) 2008-05-23 2011-09-20 Sharp Laboratories Of America, Inc. Methods and systems for identifying the orientation of a digital image
US8160365B2 (en) * 2008-06-30 2012-04-17 Sharp Laboratories Of America, Inc. Methods and systems for identifying digital image characteristics
US8620080B2 (en) * 2008-09-26 2013-12-31 Sharp Laboratories Of America, Inc. Methods and systems for locating text in a digital image
JP4706764B2 (ja) * 2009-01-29 2011-06-22 富士ゼロックス株式会社 画像処理装置及び画像処理プログラム
JP5796392B2 (ja) 2011-07-29 2015-10-21 ブラザー工業株式会社 画像処理装置、および、コンピュータプラグラム
JP5842441B2 (ja) 2011-07-29 2016-01-13 ブラザー工業株式会社 画像処理装置およびプログラム
JP5776419B2 (ja) 2011-07-29 2015-09-09 ブラザー工業株式会社 画像処理装置、画像処理プラグラム
JP5853470B2 (ja) 2011-07-29 2016-02-09 ブラザー工業株式会社 画像処理装置、画像処理プラグラム
JP5806566B2 (ja) 2011-09-15 2015-11-10 キヤノン株式会社 Ａ／ｄ変換器および固体撮像装置
JP5801665B2 (ja) 2011-09-15 2015-10-28 キヤノン株式会社 固体撮像装置、ａ／ｄ変換器およびその制御方法
JP5974589B2 (ja) * 2012-03-30 2016-08-23 ブラザー工業株式会社 画像処理装置およびプログラム
US9076058B2 (en) 2013-01-29 2015-07-07 Sharp Laboratories Of America, Inc. Methods, systems and apparatus for determining orientation in a document image
US9058539B2 (en) 2013-04-16 2015-06-16 Canon Kabushiki Kaisha Systems and methods for quantifying graphics or text in an image
US10175845B2 (en) 2013-10-16 2019-01-08 3M Innovative Properties Company Organizing digital notes on a user interface
EP3058514B1 (de) * 2013-10-16 2020-01-08 3M Innovative Properties Company Hinzufügung/löschung digitaler hinweise aus einer gruppe
CN106940799B (zh) 2016-01-05 2020-07-24 腾讯科技（深圳）有限公司 文本图像处理方法和装置
CN108363879A (zh) * 2018-02-27 2018-08-03 杭州深绘智能科技有限公司 适用于服装图像的数据处理方法

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0738681B2 (ja) * 1987-03-20 1995-04-26 富士ゼロックス株式会社 領域認識装置
US4926251A (en) * 1987-04-07 1990-05-15 Kabushiki Kaisha Toshiba Color image processing apparatus with image corrector
WO1988009100A1 (en) * 1987-05-15 1988-11-17 Fuji Xerox Co., Ltd. Color marking apparatus
JPH0821057B2 (ja) * 1987-07-10 1996-03-04 日本電気株式会社 文書画像解析方式
US4856075A (en) * 1987-10-05 1989-08-08 Eastman Kodak Company Image discrimination
US5113251A (en) * 1989-02-23 1992-05-12 Fuji Xerox Co. Editing control system and area editing system for image processing equipment
JP2940936B2 (ja) * 1989-06-06 1999-08-25 株式会社リコー 表領域識別方法
US5202933A (en) * 1989-12-08 1993-04-13 Xerox Corporation Segmentation of text and graphics
JPH03214967A (ja) * 1990-01-19 1991-09-20 Minolta Camera Co Ltd 画像読取り装置
JPH04248687A (ja) * 1991-01-23 1992-09-04 Internatl Business Mach Corp <Ibm> 文書画像のレイアウト解析方法及びシステム
US5703962A (en) 1991-08-29 1997-12-30 Canon Kabushiki Kaisha Image processing method and apparatus
US5384863A (en) * 1991-11-19 1995-01-24 Xerox Corporation Methods and apparatus for automatic modification of semantically significant portions of a document without document image decoding
EP0586074B1 (de) 1992-07-31 2001-11-14 Canon Kabushiki Kaisha Bildverarbeitungsgerät und Verfahren zur mehrstufigen Kompression
DE69333694T2 (de) * 1992-09-11 2005-10-20 Canon K.K. Verfahren und Anordnung zur Bildverarbeitung
JP3214967B2 (ja) 1993-12-24 2001-10-02 東北リコー株式会社 孔版式製版印刷装置及び排版ロールの巻取軸

Also Published As

Publication number Publication date
EP0587450A1 (de) 1994-03-16
EP0587450B1 (de) 2004-11-17
DE69333694T2 (de) 2005-10-20
US6104832A (en) 2000-08-15
US6385338B1 (en) 2002-05-07

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