TW248600B - - Google Patents

Info

Publication number
TW248600B
TW248600B TW083103166A TW83103166A TW248600B TW 248600 B TW248600 B TW 248600B TW 083103166 A TW083103166 A TW 083103166A TW 83103166 A TW83103166 A TW 83103166A TW 248600 B TW248600 B TW 248600B
Authority
TW
Taiwan
Application number
TW083103166A
Other languages
Chinese (zh)
Original Assignee
Fuji Xerox Corp
Xerox Corp
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 Fuji Xerox Corp, Xerox Corp filed Critical Fuji Xerox Corp
Application granted granted Critical
Publication of TW248600B publication Critical patent/TW248600B/zh

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V10/00—Arrangements for image or video recognition or understanding
    • G06V10/40—Extraction of image or video features
    • 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
    • G06V30/24—Character recognition characterised by the processing or recognition method
    • G06V30/242—Division of the character sequences into groups prior to recognition; Selection of dictionaries

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Multimedia (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Character Discrimination (AREA)
  • Character Input (AREA)
TW083103166A 1993-04-19 1994-04-11 TW248600B (OSRAM)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/047,515 US5444797A (en) 1993-04-19 1993-04-19 Method and apparatus for automatic character script determination

Publications (1)

Publication Number Publication Date
TW248600B true TW248600B (OSRAM) 1995-06-01

Family

ID=21949410

Family Applications (1)

Application Number Title Priority Date Filing Date
TW083103166A TW248600B (OSRAM) 1993-04-19 1994-04-11

Country Status (6)

Country Link
US (1) US5444797A (OSRAM)
EP (1) EP0621552B1 (OSRAM)
JP (1) JPH0721320A (OSRAM)
KR (1) KR970002421B1 (OSRAM)
DE (1) DE69423926T2 (OSRAM)
TW (1) TW248600B (OSRAM)

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1158453B1 (en) * 1993-12-10 2008-08-27 Ricoh Company, Ltd. Image extraction method and apparatus, and image recognition method and apparatus, for extracting/recognizing specific image from input image signal
US5699453A (en) * 1994-09-30 1997-12-16 Xerox Corporation Method and apparatus for logically tagging of document elements in the column by major white region pattern matching
US5757963A (en) * 1994-09-30 1998-05-26 Xerox Corporation Method and apparatus for complex column segmentation by major white region pattern matching
JP3400151B2 (ja) * 1994-12-08 2003-04-28 株式会社東芝 文字列領域抽出装置および方法
ATE185211T1 (de) * 1995-01-31 1999-10-15 United Parcel Service Inc Verfahren und gerät zum trennen des vordergrunds und hintergrunds in textenthaltenden bildern
US5844991A (en) * 1995-08-07 1998-12-01 The Regents Of The University Of California Script identification from images using cluster-based templates
US5892842A (en) * 1995-12-14 1999-04-06 Xerox Corporation Automatic method of identifying sentence boundaries in a document image
US5848191A (en) * 1995-12-14 1998-12-08 Xerox Corporation Automatic method of generating thematic summaries from a document image without performing character recognition
US5850476A (en) * 1995-12-14 1998-12-15 Xerox Corporation Automatic method of identifying drop words in a document image without performing character recognition
JP2738383B2 (ja) * 1996-02-29 1998-04-08 日本電気株式会社 宛名読み取り装置
US5955506A (en) * 1996-04-03 1999-09-21 Centaur Pharmaceuticals, Inc. Benzamides for neurodegenerative disorder treatment
US5909510A (en) * 1997-05-19 1999-06-01 Xerox Corporation Method and apparatus for document classification from degraded images
US6005986A (en) * 1997-12-03 1999-12-21 The United States Of America As Represented By The National Security Agency Method of identifying the script of a document irrespective of orientation
US6064767A (en) * 1998-01-16 2000-05-16 Regents Of The University Of California Automatic language identification by stroke geometry analysis
JP4320064B2 (ja) * 1998-07-10 2009-08-26 富士通株式会社 画像処理装置及び記録媒体
WO2002089105A2 (en) 2001-05-02 2002-11-07 Bitstream, Inc. Methods, systems, and programming for producing and displaying subpixel-optimized images and digital content including such images
DE10126835B4 (de) * 2001-06-01 2004-04-29 Siemens Dematic Ag Verfahren und Vorrichtung zum automatischen Lesen von Adressen in mehr als einer Sprache
US7020338B1 (en) 2002-04-08 2006-03-28 The United States Of America As Represented By The National Security Agency Method of identifying script of line of text
US20040183817A1 (en) * 2002-12-03 2004-09-23 Bitstream Inc. Methods, systems, and programming for scaled display of web pages
US7512273B2 (en) * 2004-10-21 2009-03-31 Microsoft Corporation Digital ink labeling
JP2006253842A (ja) 2005-03-08 2006-09-21 Ricoh Co Ltd 画像処理装置、画像形成装置、プログラム、記憶媒体および画像処理方法
US7796837B2 (en) * 2005-09-22 2010-09-14 Google Inc. Processing an image map for display on computing device
JP5139716B2 (ja) * 2007-05-16 2013-02-06 キヤノン株式会社 画像検索装置及び画像検索方法
US8340430B2 (en) * 2007-07-10 2012-12-25 Sharp Laboratories Of America, Inc. Methods and systems for identifying digital image characteristics
US8160365B2 (en) * 2008-06-30 2012-04-17 Sharp Laboratories Of America, Inc. Methods and systems for identifying digital image characteristics
US8744171B1 (en) 2009-04-29 2014-06-03 Google Inc. Text script and orientation recognition
US7965894B2 (en) * 2009-06-30 2011-06-21 Konica Minolta Systems Laboratory, Inc. Method for detecting alterations in printed document using image comparison analyses
US8151186B1 (en) * 2011-03-11 2012-04-03 Google Inc. Comparing text pages using image features based on word positions
US20170068868A1 (en) * 2015-09-09 2017-03-09 Google Inc. Enhancing handwriting recognition using pre-filter classification

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3755780A (en) * 1971-06-28 1973-08-28 Pattern Analysis & Recognition Method for recognizing characters
JPS5837779A (ja) * 1981-08-31 1983-03-05 Ricoh Co Ltd 文書処理装置
JPS58222384A (ja) * 1982-06-18 1983-12-24 Ricoh Co Ltd フオント識別方式
JPS5960574A (ja) * 1982-09-30 1984-04-06 Fujitsu Ltd 文字認識方式
US4802230A (en) * 1987-03-13 1989-01-31 Gtx Corporation Method and apparatus for generating size and orientation invariant shape features
JPS63261486A (ja) * 1987-04-20 1988-10-28 Nec Corp 書体識別装置
US5048100A (en) * 1988-12-15 1991-09-10 Michael Kuperstein Self organizing neural network method and system for general classification of patterns
US5181259A (en) * 1990-09-25 1993-01-19 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration General method of pattern classification using the two domain theory
US5253307A (en) * 1991-07-30 1993-10-12 Xerox Corporation Image analysis to obtain typeface information
JPH0540846A (ja) * 1991-08-06 1993-02-19 Oki Electric Ind Co Ltd 文書画像の和文・欧文判定方法

Also Published As

Publication number Publication date
KR970002421B1 (ko) 1997-03-05
EP0621552B1 (en) 2000-04-12
DE69423926D1 (de) 2000-05-18
EP0621552A2 (en) 1994-10-26
US5444797A (en) 1995-08-22
DE69423926T2 (de) 2000-08-17
JPH0721320A (ja) 1995-01-24
EP0621552A3 (en) 1995-05-17
KR940024626A (ko) 1994-11-18

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