DE3175537D1 - Segmentation apparatus and method for character recognition - Google Patents

Segmentation apparatus and method for character recognition

Info

Publication number
DE3175537D1
DE3175537D1 DE8181104799T DE3175537T DE3175537D1 DE 3175537 D1 DE3175537 D1 DE 3175537D1 DE 8181104799 T DE8181104799 T DE 8181104799T DE 3175537 T DE3175537 T DE 3175537T DE 3175537 D1 DE3175537 D1 DE 3175537D1
Authority
DE
Germany
Prior art keywords
character recognition
segmentation apparatus
segmentation
recognition
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
Application number
DE8181104799T
Other languages
English (en)
Inventor
Jeffrey Bruce Lotspiech
Wayne Leroy Wohler
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.)
International Business Machines Corp
Original Assignee
International Business Machines 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 International Business Machines Corp filed Critical International Business Machines Corp
Application granted granted Critical
Publication of DE3175537D1 publication Critical patent/DE3175537D1/de
Expired legal-status Critical Current

Links

Classifications

    • 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
    • G06V30/10—Character recognition
    • G06V30/14—Image acquisition
    • G06V30/148—Segmentation of character regions
    • 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
    • G06V30/10—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)
  • Character Input (AREA)
  • Image Analysis (AREA)
DE8181104799T 1980-07-02 1981-06-23 Segmentation apparatus and method for character recognition Expired DE3175537D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/165,879 US4377803A (en) 1980-07-02 1980-07-02 Algorithm for the segmentation of printed fixed pitch documents

Publications (1)

Publication Number Publication Date
DE3175537D1 true DE3175537D1 (en) 1986-12-04

Family

ID=22600859

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8181104799T Expired DE3175537D1 (en) 1980-07-02 1981-06-23 Segmentation apparatus and method for character recognition

Country Status (5)

Country Link
US (1) US4377803A (de)
EP (1) EP0043069B1 (de)
JP (1) JPS5734281A (de)
CA (1) CA1165448A (de)
DE (1) DE3175537D1 (de)

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US5101444A (en) * 1990-05-18 1992-03-31 Panacea, Inc. Method and apparatus for high speed object location
US5381488A (en) * 1990-10-31 1995-01-10 Kabushiki Kaisha Toshiba Character reading apparatus
US5272766A (en) * 1991-01-14 1993-12-21 Ncr Corporation OCR system for recognizing user-specified custom fonts in addition to standard fonts using three-layer templates
JP3361124B2 (ja) * 1991-07-30 2003-01-07 ゼロックス・コーポレーション テキストを含む２次元画像上での画像処理方法と画像処理装置
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JP2797848B2 (ja) * 1992-08-05 1998-09-17 日本電気株式会社 光学式文字読取装置
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US5384864A (en) * 1993-04-19 1995-01-24 Xerox Corporation Method and apparatus for automatic determination of text line, word and character cell spatial features
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JPH08221576A (ja) * 1994-12-12 1996-08-30 Toshiba Corp 文字列における直線検出方式、直線除去方式および宛名領域判別装置
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US6157738A (en) * 1996-06-17 2000-12-05 Canon Kabushiki Kaisha System for extracting attached text
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CN101984426B (zh) * 2010-10-21 2013-04-10 优视科技有限公司 用于对网页图片进行字符切分的方法及装置
EP3097512B1 (de) * 2014-01-24 2021-03-24 Sanofi-Aventis Deutschland GmbH Zusatzvorrichtung für die befestigung an einer injektionsvorrichtung zum automatischen ablesen und anzeigen einer eingestellten dosis via optischer zeichenerkennung (ocr)
US9785423B2 (en) 2015-04-23 2017-10-10 Google Inc. Compiler for translating between a virtual image processor instruction set architecture (ISA) and target hardware having a two-dimensional shift array structure

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Also Published As

Publication number Publication date
US4377803A (en) 1983-03-22
EP0043069A1 (de) 1982-01-06
EP0043069B1 (de) 1986-10-29
JPS5734281A (en) 1982-02-24
CA1165448A (en) 1984-04-10

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee