JPS5773477A - Character recognition device - Google Patents

Character recognition device

Info

Publication number
JPS5773477A
JPS5773477A JP56129497A JP12949781A JPS5773477A JP S5773477 A JPS5773477 A JP S5773477A JP 56129497 A JP56129497 A JP 56129497A JP 12949781 A JP12949781 A JP 12949781A JP S5773477 A JPS5773477 A JP S5773477A
Authority
JP
Japan
Prior art keywords
recognition device
character recognition
character
recognition
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.)
Granted
Application number
JP56129497A
Other languages
English (en)
Other versions
JPH0132554B2 (ja
Inventor
Anderusu Edorando Orofu
Aruberuto Enzeru Matsutsu
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
Publication of JPS5773477A publication Critical patent/JPS5773477A/ja
Priority to DE19823232529 priority Critical patent/DE3232529A1/de
Publication of JPH0132554B2 publication Critical patent/JPH0132554B2/ja
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T9/00—Image coding
    • G06T9/005—Statistical coding, e.g. Huffman, run length coding
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V10/00—Arrangements for image or video recognition or understanding
    • G06V10/20—Image preprocessing
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V10/00—Arrangements for image or video recognition or understanding
    • G06V10/20—Image preprocessing
    • G06V10/24—Aligning, centring, orientation detection or correction of the image

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Character Input (AREA)
  • Character Discrimination (AREA)
  • Controls And Circuits For Display Device (AREA)
JP56129497A 1980-10-21 1981-08-20 Character recognition device Granted JPS5773477A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE19823232529 DE3232529A1 (de) 1981-08-20 1982-09-01 Verschiebbare markierungseinrichtung fuer kalender

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE8007369A SE448922B (sv) 1980-10-21 1980-10-21 Metod for behandling av videodata vid ett optiskt teckenidentifieringssystem jemte en anordning for teckenidentifiering i en optisk dokumentlesare

Publications (2)

Publication Number Publication Date
JPS5773477A true JPS5773477A (en) 1982-05-08
JPH0132554B2 JPH0132554B2 (ja) 1989-07-05

Family

ID=20342044

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56129497A Granted JPS5773477A (en) 1980-10-21 1981-08-20 Character recognition device

Country Status (5)

Country Link
US (1) US4426731A (ja)
EP (1) EP0050234B1 (ja)
JP (1) JPS5773477A (ja)
DE (1) DE3176138D1 (ja)
SE (1) SE448922B (ja)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59216285A (ja) * 1983-05-25 1984-12-06 Toshiba Corp 文字認識装置
JPS61175875A (ja) * 1985-01-31 1986-08-07 Mitsubishi Electric Corp 文書読取り装置
JPH05324908A (ja) * 1991-02-19 1993-12-10 Pfu Ltd 圧縮イメージ認識処理方式

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2101838B (en) * 1981-04-20 1986-03-05 Canon Kk Image processing method and apparatus therefor
DE3174105D1 (en) * 1981-12-23 1986-04-17 Ibm Method of recognizing characters in an optical document reader
US4876607A (en) * 1982-03-31 1989-10-24 International Business Machines Corporation Complex character generator utilizing byte scanning
US4817186A (en) * 1983-01-07 1989-03-28 International Business Machines Corporation Locating individual images in a field for recognition or the like
CA1249364A (en) * 1983-08-30 1989-01-24 Canon Kabushiki Kaisha Image processing system
FR2551236B1 (fr) * 1983-08-30 1990-07-06 Canon Kk Systeme de traitement d'image
JPS60138680A (ja) * 1983-12-27 1985-07-23 Yokogawa Medical Syst Ltd 放射線ｃｔ装置
US4648119A (en) * 1985-03-18 1987-03-03 Tektronix, Inc. Method and apparatus for forming 3×3 pixel arrays and for performing programmable pattern contingent modifications of those arrays
US4791680A (en) * 1986-03-25 1988-12-13 Matsushita Electric Industrial Co. Image data converter
US4905297A (en) * 1986-09-15 1990-02-27 International Business Machines Corporation Arithmetic coding encoder and decoder system
US4935882A (en) * 1986-09-15 1990-06-19 International Business Machines Corporation Probability adaptation for arithmetic coders
US4897880A (en) * 1987-02-17 1990-01-30 Soricon Corporation Data acquisition control method and system for a hand held reader
FR2612665B1 (fr) * 1987-03-16 1989-06-09 Onera (Off Nat Aerospatiale) Dispositif et procede pour le traitement d'images numerisees
GB8821024D0 (en) * 1988-09-07 1988-10-05 Etherington H J Image recognition
US5195147A (en) * 1989-05-02 1993-03-16 Ricoh Company, Ltd. Image forming apparatus
US5123055A (en) * 1989-08-10 1992-06-16 International Remote Imaging Systems, Inc. Method and an apparatus for differentiating a sample of biological cells
IL95934A (en) * 1989-10-16 1994-03-15 Hughes Aircraft Co Quick decoding of an image
US5001418A (en) * 1989-12-06 1991-03-19 Posse Kenneth E Method for compressing data-vectors for a circuit board testing machine
US5303313A (en) * 1991-12-16 1994-04-12 Cartesian Products, Inc. Method and apparatus for compression of images
JP3258122B2 (ja) * 1993-03-31 2002-02-18 株式会社東芝 画像処理装置
SE0200490L (sv) * 2002-02-19 2003-08-20 Tds Todos Data System Ab Elektroniskt mikrobetalningssystem
GB0411245D0 (en) * 2004-05-20 2004-06-23 Enseal Systems Ltd A method for the assessment of quality and usability of digital cheque images with minimal computational requirements
US8818904B2 (en) 2007-01-17 2014-08-26 The Western Union Company Generation systems and methods for transaction identifiers having biometric keys associated therewith
US8504473B2 (en) 2007-03-28 2013-08-06 The Western Union Company Money transfer system and messaging system

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5371516A (en) * 1976-12-08 1978-06-26 Ricoh Co Ltd Method for data compression and its unit
JPS5465416A (en) * 1977-11-02 1979-05-26 Nec Corp Encoded picture storing device

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1951681U (de) 1962-10-05 1966-12-15 Gruenzweig & Hartmann A G Innenverkleidungssatz fuer tiefkuehlraeume.
US3482210A (en) 1965-02-12 1969-12-02 Ibm Character recognition system using a plurality of delayed scans for determining character features
US3502806A (en) 1966-08-01 1970-03-24 Xerox Corp Modified run length data reduction system
US3604840A (en) 1969-01-15 1971-09-14 Ibm Color encoder
US3699536A (en) * 1971-06-28 1972-10-17 Ibm Low cost raster scanned data consolidation
US4001787A (en) 1972-07-17 1977-01-04 International Business Machines Corporation Data processor for pattern recognition and the like
US3912943A (en) 1974-08-09 1975-10-14 Ibm Video thresholder
US4030068A (en) * 1976-01-12 1977-06-14 Decision Data Computer Corporation Optical character recognition system
US4107648A (en) 1976-04-12 1978-08-15 Bell Telephone Laboratories, Incorporated Scan encoding of two dimensional pictorial entities
US4079458A (en) 1976-08-11 1978-03-14 Xerox Corporation High resolution character generator
US4145686A (en) 1977-06-27 1979-03-20 Recognition Equipment Incorporated Data compressor

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5371516A (en) * 1976-12-08 1978-06-26 Ricoh Co Ltd Method for data compression and its unit
JPS5465416A (en) * 1977-11-02 1979-05-26 Nec Corp Encoded picture storing device

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59216285A (ja) * 1983-05-25 1984-12-06 Toshiba Corp 文字認識装置
JPS61175875A (ja) * 1985-01-31 1986-08-07 Mitsubishi Electric Corp 文書読取り装置
JPH05324908A (ja) * 1991-02-19 1993-12-10 Pfu Ltd 圧縮イメージ認識処理方式

Also Published As

Publication number Publication date
SE8007369L (sv) 1982-04-22
JPH0132554B2 (ja) 1989-07-05
DE3176138D1 (en) 1987-05-27
SE448922B (sv) 1987-03-23
EP0050234A2 (en) 1982-04-28
EP0050234B1 (en) 1987-04-22
EP0050234A3 (en) 1985-01-16
US4426731A (en) 1984-01-17

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