SE422714B - Anordning med styrdator for optisk teckenlosning, vilken styrdator bl a bereknar startpunkter for identifiering av ett tecken - Google Patents

Anordning med styrdator for optisk teckenlosning, vilken styrdator bl a bereknar startpunkter for identifiering av ett tecken

Info

Publication number
SE422714B
SE422714B SE7900362A SE7900362A SE422714B SE 422714 B SE422714 B SE 422714B SE 7900362 A SE7900362 A SE 7900362A SE 7900362 A SE7900362 A SE 7900362A SE 422714 B SE422714 B SE 422714B
Authority
SE
Sweden
Prior art keywords
character
video
unit
data
computer
Prior art date
Application number
SE7900362A
Other languages
English (en)
Swedish (sv)
Other versions
SE7900362L (sv
Inventor
M A Enser
L O Hallberg
N G Stalberg
Original Assignee
Ibm Svenska Ab
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 Ibm Svenska Ab filed Critical Ibm Svenska Ab
Priority to SE7900362A priority Critical patent/SE422714B/sv
Priority to US06/095,832 priority patent/US4295121A/en
Priority to EP79105173A priority patent/EP0014758B1/en
Priority to DE7979105173T priority patent/DE2966236D1/de
Priority to JP54164889A priority patent/JPS5942356B2/ja
Priority to DK15980A priority patent/DK15980A/da
Publication of SE7900362L publication Critical patent/SE7900362L/
Publication of SE422714B publication Critical patent/SE422714B/sv

Links

Classifications

    • 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
    • G06V30/14—Image acquisition
    • G06V30/146—Aligning or centring of the image pick-up or image-field
    • 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
    • G06V30/14—Image acquisition
    • G06V30/148—Segmentation of character regions
    • 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
    • G06V30/16—Image preprocessing
    • G06V30/162—Quantising the image signal
    • 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
    • G06V30/19—Recognition using electronic means
    • G06V30/196—Recognition using electronic means using sequential comparisons of the image signals with a plurality of references
    • 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

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)
  • Character Discrimination (AREA)
SE7900362A 1979-01-16 1979-01-16 Anordning med styrdator for optisk teckenlosning, vilken styrdator bl a bereknar startpunkter for identifiering av ett tecken SE422714B (sv)

Priority Applications (6)

Application Number Priority Date Filing Date Title
SE7900362A SE422714B (sv) 1979-01-16 1979-01-16 Anordning med styrdator for optisk teckenlosning, vilken styrdator bl a bereknar startpunkter for identifiering av ett tecken
US06/095,832 US4295121A (en) 1979-01-16 1979-11-19 Device for optical character reading
EP79105173A EP0014758B1 (en) 1979-01-16 1979-12-14 Device for optical character reading
DE7979105173T DE2966236D1 (en) 1979-01-16 1979-12-14 Device for optical character reading
JP54164889A JPS5942356B2 (ja) 1979-01-16 1979-12-20 光学的文字読取装置
DK15980A DK15980A (da) 1979-01-16 1980-01-15 Apparat til optisk aflaesning af tegn

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE7900362A SE422714B (sv) 1979-01-16 1979-01-16 Anordning med styrdator for optisk teckenlosning, vilken styrdator bl a bereknar startpunkter for identifiering av ett tecken

Publications (2)

Publication Number Publication Date
SE7900362L SE7900362L (sv) 1980-07-17
SE422714B true SE422714B (sv) 1982-03-22

Family

ID=20337028

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7900362A SE422714B (sv) 1979-01-16 1979-01-16 Anordning med styrdator for optisk teckenlosning, vilken styrdator bl a bereknar startpunkter for identifiering av ett tecken

Country Status (6)

Country Link
US (1) US4295121A (da)
EP (1) EP0014758B1 (da)
JP (1) JPS5942356B2 (da)
DE (1) DE2966236D1 (da)
DK (1) DK15980A (da)
SE (1) SE422714B (da)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5433724A (en) * 1977-08-20 1979-03-12 Utsumi Denki Seisakushiyo Yuug Afterrrecording and compilation system and apparatus for movie
US4403340A (en) * 1981-01-06 1983-09-06 Caere Corporation OCR Matrix extractor
DE3101543A1 (de) * 1981-01-20 1982-08-26 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt "buerokommunikationssystem"
US4408342A (en) * 1981-04-16 1983-10-04 Ncr Corporation Method for recognizing a machine encoded character
DE3174105D1 (en) * 1981-12-23 1986-04-17 Ibm Method of recognizing characters in an optical document reader
CA1191955A (en) * 1983-01-07 1985-08-13 Michael A. Goolsbey Locating individual images in a field for recognition or the like
US4817186A (en) * 1983-01-07 1989-03-28 International Business Machines Corporation Locating individual images in a field for recognition or the like
US4504970A (en) * 1983-02-07 1985-03-12 Pattern Processing Technologies, Inc. Training controller for pattern processing system
US4551850A (en) * 1983-02-07 1985-11-05 Pattern Processing Technologies, Inc. Response detector for pattern processing system
US4550431A (en) * 1983-02-07 1985-10-29 Pattern Processing Technologies, Inc. Address sequencer for pattern processing system
US4541115A (en) * 1983-02-08 1985-09-10 Pattern Processing Technologies, Inc. Pattern processing system
US4736447A (en) * 1983-03-07 1988-04-05 Gersh Korsinsky Video computer
JPH0789363B2 (ja) * 1983-05-25 1995-09-27 株式会社東芝 文字認識装置
JPS6140684A (ja) * 1984-07-31 1986-02-26 Omron Tateisi Electronics Co 輪郭追跡装置
US4769849A (en) * 1985-12-19 1988-09-06 The Palantir Corporation Method and apparatus for separating overlapping patterns
FR2595044B1 (fr) * 1986-02-28 1990-08-03 Beer Gabel Marc Procede de reconnaissance automatique de formes pathologiques au cours d'endoscopies, et systeme de reconnaissance automatique correspondant
JPH0731714B2 (ja) * 1986-05-29 1995-04-10 インタ−ナショナル ビジネス マシ−ンズ コ−ポレ−ション 文字成分切出し方法
GB8710737D0 (en) * 1987-05-06 1987-06-10 British Telecomm Video image encoding
JP2597006B2 (ja) * 1989-04-18 1997-04-02 シャープ株式会社 矩形座標抽出方法
US5091968A (en) * 1990-12-28 1992-02-25 Ncr Corporation Optical character recognition system and method
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
JP4403640B2 (ja) * 2000-06-29 2010-01-27 ソニー株式会社 移動体保安システム
JP3554271B2 (ja) * 2000-12-13 2004-08-18 パナソニック コミュニケーションズ株式会社 情報通信装置

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2073822A5 (da) * 1969-12-31 1971-10-01 Ibm
US3699536A (en) * 1971-06-28 1972-10-17 Ibm Low cost raster scanned data consolidation
BE789062A (nl) * 1971-09-23 1973-01-15 Nederlanden Staat Automatische adresdetectie
US3962681A (en) * 1972-06-19 1976-06-08 Recognition Equipment Incorporated Page width optical character processing method and system
US3949162A (en) * 1974-02-25 1976-04-06 Actron Industries, Inc. Detector array fixed-pattern noise compensation
US3930231A (en) * 1974-06-10 1975-12-30 Xicon Data Entry Corp Method and system for optical character recognition
US4075605A (en) * 1974-09-13 1978-02-21 Recognition Equipment Incorporated Character recognition unit
DE2445138A1 (de) * 1974-09-20 1976-04-08 Siemens Ag Verfahren zum spaltenweisen abtasten von automatisch zu erkennenden schriftzeichen
JPS5156139A (en) * 1974-11-13 1976-05-17 Hitachi Ltd Mojomitorisochi niokeru kiridashihoshiki
IT1055651B (it) * 1975-11-03 1982-01-11 Elsag Sistema elettronico per la lettura di simboli
US4034343A (en) * 1976-10-01 1977-07-05 Xerox Corporation Optical character recognition system
US4122443A (en) * 1977-06-24 1978-10-24 Scan Optics, Inc. Character position detector
US4186378A (en) * 1977-07-21 1980-01-29 Palmguard Inc. Identification system

Also Published As

Publication number Publication date
DK15980A (da) 1980-07-17
US4295121A (en) 1981-10-13
DE2966236D1 (en) 1983-11-03
JPS5599682A (en) 1980-07-29
EP0014758A1 (en) 1980-09-03
SE7900362L (sv) 1980-07-17
JPS5942356B2 (ja) 1984-10-15
EP0014758B1 (en) 1983-09-28

Similar Documents

Publication Publication Date Title
SE422714B (sv) Anordning med styrdator for optisk teckenlosning, vilken styrdator bl a bereknar startpunkter for identifiering av ett tecken
SE448922B (sv) Metod for behandling av videodata vid ett optiskt teckenidentifieringssystem jemte en anordning for teckenidentifiering i en optisk dokumentlesare
US3930229A (en) Handwriting system
GB1317745A (en) Learning machine
GB1498221A (en) Character recognition unit
US4087790A (en) Character presence processor
JPS58189773A (ja) バ−・コ−ドの読取り方法およびその装置
US3668637A (en) Character reader having optimum quantization level
US3178687A (en) Character recognition apparatus
US3201751A (en) Optical character reading machine with a photocell mosaic examining device
US3692982A (en) Digitally converted analog discrimination system
US3651461A (en) Center referenced character identification
US3685019A (en) Editing apparatus
US4612639A (en) Apparatus and method for reading switches
SE449142B (sv) Sett for automatisk igenkenning av markeringar pa ett maskinellt utverderbart dokument jemte anordning for genomforande av settet
GB2172420A (en) A method and system for composing chinese characters
US3201783A (en) Self-correcting coding circuit, and circuit arrangement for decoding binary information
US3697951A (en) Pattern recognition by multiple associative transformations
GB2027962A (en) Automatic mark recognition
US4742894A (en) Apparatus for controlling elevator
DE59406992D1 (de) Verfahren und Schaltungsanordnung zum Entwerten einer Debit-Karte
EP0283847A3 (en) Apparatus for selecting a reference line for image data compression
US4360914A (en) Process and an apparatus for transferring information representing at least two parameters
JPH0580710B2 (da)
FI84523C (fi) Displaysystem.

Legal Events

Date Code Title Description
NUG Patent has lapsed

Ref document number: 7900362-0

Effective date: 19930810

Format of ref document f/p: F