JP3884845B2 - 情報処理装置及び方法 - Google Patents

情報処理装置及び方法 Download PDF

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Publication number
JP3884845B2
JP3884845B2 JP31745397A JP31745397A JP3884845B2 JP 3884845 B2 JP3884845 B2 JP 3884845B2 JP 31745397 A JP31745397 A JP 31745397A JP 31745397 A JP31745397 A JP 31745397A JP 3884845 B2 JP3884845 B2 JP 3884845B2
Authority
JP
Japan
Prior art keywords
edge
band
image data
processing
character
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 - Fee Related
Application number
JP31745397A
Other languages
English (en)
Japanese (ja)
Other versions
JPH11150655A (ja
JPH11150655A5 (enExample
Inventor
ゆかり 戸田
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 JP31745397A priority Critical patent/JP3884845B2/ja
Priority to DE69836065T priority patent/DE69836065T2/de
Priority to US09/191,533 priority patent/US6175662B1/en
Priority to EP98309325A priority patent/EP0917349B1/en
Publication of JPH11150655A publication Critical patent/JPH11150655A/ja
Publication of JPH11150655A5 publication Critical patent/JPH11150655A5/ja
Application granted granted Critical
Publication of JP3884845B2 publication Critical patent/JP3884845B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
    • H04N1/40—Picture signal circuits
    • H04N1/40062—Discrimination between different image types, e.g. two-tone, continuous tone

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Image Analysis (AREA)
  • Character Input (AREA)
  • Storing Facsimile Image Data (AREA)
  • Facsimile Image Signal Circuits (AREA)
JP31745397A 1997-11-18 1997-11-18 情報処理装置及び方法 Expired - Fee Related JP3884845B2 (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP31745397A JP3884845B2 (ja) 1997-11-18 1997-11-18 情報処理装置及び方法
DE69836065T DE69836065T2 (de) 1997-11-18 1998-11-13 Verarbeitung von Bilddokumentdaten zum Detektieren, Herauslesen und Koppeln von Bildgebieten gleicher Eigenschaften
US09/191,533 US6175662B1 (en) 1997-11-18 1998-11-13 Region extraction method and apparatus
EP98309325A EP0917349B1 (en) 1997-11-18 1998-11-13 Document image data processing for detecting, extracting and coupling of regions with same characteristics

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP31745397A JP3884845B2 (ja) 1997-11-18 1997-11-18 情報処理装置及び方法

Publications (3)

Publication Number Publication Date
JPH11150655A JPH11150655A (ja) 1999-06-02
JPH11150655A5 JPH11150655A5 (enExample) 2005-04-07
JP3884845B2 true JP3884845B2 (ja) 2007-02-21

Family

ID=18088402

Family Applications (1)

Application Number Title Priority Date Filing Date
JP31745397A Expired - Fee Related JP3884845B2 (ja) 1997-11-18 1997-11-18 情報処理装置及び方法

Country Status (4)

Country Link
US (1) US6175662B1 (enExample)
EP (1) EP0917349B1 (enExample)
JP (1) JP3884845B2 (enExample)
DE (1) DE69836065T2 (enExample)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6778297B1 (en) * 1999-04-12 2004-08-17 Minolta Co., Ltd. Image processing apparatus, method, and computer program product
JP4920814B2 (ja) * 2000-04-27 2012-04-18 キヤノン株式会社 画像処理方法、装置および記録媒体
JP4558232B2 (ja) * 2001-03-26 2010-10-06 株式会社リコー 画像処理方法、画像処理装置および画像処理方法をコンピュータに実行させるプログラムを記録したコンピュータ読み取り可能な記録媒体
JP4078132B2 (ja) 2002-06-28 2008-04-23 キヤノン株式会社 画像処理装置及びその方法
US7486297B2 (en) * 2003-09-22 2009-02-03 Ati Technologies, Inc. Method and apparatus for image processing in a handheld device
US7822277B2 (en) 2005-08-31 2010-10-26 Ati Technologies Ulc Method and apparatus for communicating compressed video information
JP4626598B2 (ja) * 2006-09-28 2011-02-09 ブラザー工業株式会社 画像読取装置、複写装置及び画像読取方法
JP4577421B2 (ja) * 2008-07-10 2010-11-10 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
JP5888068B2 (ja) * 2012-03-30 2016-03-16 ブラザー工業株式会社 画像処理装置およびプログラム

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5077811A (en) 1990-10-10 1991-12-31 Fuji Xerox Co., Ltd. Character and picture image data processing system
JP3630705B2 (ja) 1993-08-02 2005-03-23 コニカミノルタビジネステクノロジーズ株式会社 デジタル複写装置
US5987171A (en) 1994-11-10 1999-11-16 Canon Kabushiki Kaisha Page analysis system
JP3727971B2 (ja) 1995-02-01 2005-12-21 キヤノン株式会社 文書処理装置、及び文書処理方法
US5978519A (en) * 1996-08-06 1999-11-02 Xerox Corporation Automatic image cropping

Also Published As

Publication number Publication date
EP0917349A2 (en) 1999-05-19
JPH11150655A (ja) 1999-06-02
EP0917349A3 (en) 2000-03-22
EP0917349B1 (en) 2006-10-04
DE69836065T2 (de) 2007-02-22
US6175662B1 (en) 2001-01-16
DE69836065D1 (de) 2006-11-16

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