DE2557218A1 - Verfahren und einrichtung zum erkennen von schriftzeichen - Google Patents

Verfahren und einrichtung zum erkennen von schriftzeichen

Info

Publication number
DE2557218A1
DE2557218A1 DE19752557218 DE2557218A DE2557218A1 DE 2557218 A1 DE2557218 A1 DE 2557218A1 DE 19752557218 DE19752557218 DE 19752557218 DE 2557218 A DE2557218 A DE 2557218A DE 2557218 A1 DE2557218 A1 DE 2557218A1
Authority
DE
Germany
Prior art keywords
writing
areas
sequence
area
adjacent
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.)
Pending
Application number
DE19752557218
Other languages
German (de)
English (en)
Inventor
Alvin V Donahey
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of DE2557218A1 publication Critical patent/DE2557218A1/de
Pending legal-status Critical Current

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
    • G06V10/10—Image acquisition
    • G06V10/12—Details of acquisition arrangements; Constructional details thereof

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Multimedia (AREA)
  • Theoretical Computer Science (AREA)
  • Character Discrimination (AREA)
DE19752557218 1975-01-14 1975-12-19 Verfahren und einrichtung zum erkennen von schriftzeichen Pending DE2557218A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/540,798 US3996557A (en) 1975-01-14 1975-01-14 Character recognition system and method

Publications (1)

Publication Number Publication Date
DE2557218A1 true DE2557218A1 (de) 1976-07-15

Family

ID=24156975

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19752557218 Pending DE2557218A1 (de) 1975-01-14 1975-12-19 Verfahren und einrichtung zum erkennen von schriftzeichen

Country Status (4)

Country Link
US (1) US3996557A (enExample)
JP (1) JPS5193635A (enExample)
DE (1) DE2557218A1 (enExample)
FR (1) FR2298142A1 (enExample)

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2701115C3 (de) * 1977-01-12 1980-04-24 Hans Eberhard Dipl.-Phys. 8000 Muenchen Seelbach Eingabegerät zur Eingabe von alphanumerischen Zeichen in eine Datenverarbeitungsanlage
JPS5448531U (enExample) * 1977-09-09 1979-04-04
US4464118A (en) * 1980-06-19 1984-08-07 Texas Instruments Incorporated Didactic device to improve penmanship and drawing skills
US4542412A (en) * 1982-02-04 1985-09-17 Shaken Co., Ltd. Method for compressing character or pictorial image data
US4495646A (en) * 1982-04-20 1985-01-22 Nader Gharachorloo On-line character recognition using closed-loop detector
JPS5920039A (ja) * 1982-07-23 1984-02-01 Casio Comput Co Ltd デ−タ入力確認方式
JPS59121478A (ja) * 1982-12-27 1984-07-13 Casio Comput Co Ltd 文字認識装置
US4724423A (en) * 1985-01-18 1988-02-09 Akiyoshi Kinoshita Character input system
US6002799A (en) * 1986-07-25 1999-12-14 Ast Research, Inc. Handwritten keyboardless entry computer system
US4906843A (en) * 1987-12-31 1990-03-06 Marq Technolgies Combination mouse, optical scanner and digitizer puck
JP2847715B2 (ja) * 1988-08-30 1999-01-20 ソニー株式会社 文字認識装置及び文字認識方法
US5313527A (en) * 1991-06-07 1994-05-17 Paragraph International Method and apparatus for recognizing cursive writing from sequential input information
DE69332555D1 (de) * 1992-09-04 2003-01-23 Canon Kk Verfahren und Vorrichtung zur Anzeige von Zeichen
US6697524B1 (en) 1992-09-04 2004-02-24 Canon Kabushiki Kaisha Information processing method and apparatus
US6366697B1 (en) 1993-10-06 2002-04-02 Xerox Corporation Rotationally desensitized unistroke handwriting recognition
US5596656B1 (en) * 1993-10-06 2000-04-25 Xerox Corp Unistrokes for computerized interpretation of handwriting
WO1996001453A1 (en) 1994-07-01 1996-01-18 Palm Computing, Inc. Multiple pen stroke character set and handwriting recognition system
JP3437347B2 (ja) * 1995-09-08 2003-08-18 キヤノン株式会社 文字認識装置及びその方法及びコンピュータ
US5889888A (en) 1996-12-05 1999-03-30 3Com Corporation Method and apparatus for immediate response handwriting recognition system that handles multiple character sets
US6393395B1 (en) 1999-01-07 2002-05-21 Microsoft Corporation Handwriting and speech recognizer using neural network with separate start and continuation output scores
US6731803B1 (en) 1999-07-12 2004-05-04 Advanced Recognition Technologies, Ltd Points based handwriting recognition system
US6459810B1 (en) 1999-09-03 2002-10-01 International Business Machines Corporation Method and apparatus for forming variant search strings
KR20030073477A (ko) * 2002-03-11 2003-09-19 엘지전자 주식회사 문자 입력장치 및 방법
KR100638333B1 (ko) * 2003-03-05 2006-10-25 송우찬 소형 키패드를 이용한 알파벳 입력 장치 및 그 입력 방법
US7729542B2 (en) * 2003-04-04 2010-06-01 Carnegie Mellon University Using edges and corners for character input
JP4408429B2 (ja) * 2005-09-02 2010-02-03 アルプス電気株式会社 入力装置
US8174409B2 (en) * 2007-09-13 2012-05-08 Alfredo Alvarado Lineographic alphanumeric data input system
US11216691B2 (en) 2016-12-28 2022-01-04 Inventec Appliances (Pudong) Corporation Input method and system for electronic device

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL233689A (enExample) * 1957-04-17 1900-01-01
BE570229A (enExample) * 1957-08-14
US3133266A (en) * 1960-06-14 1964-05-12 Bell Telephone Labor Inc Automatic recognition of handwriting
US3618019A (en) * 1969-11-13 1971-11-02 Conversational Systems Corp Signature identification by means of pressure patterns

Also Published As

Publication number Publication date
FR2298142A1 (fr) 1976-08-13
US3996557A (en) 1976-12-07
JPS5193635A (enExample) 1976-08-17

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Legal Events

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