FR2313717A1 - Methode pour la reconnaissance de caracteres - Google Patents

Methode pour la reconnaissance de caracteres

Info

Publication number
FR2313717A1
FR2313717A1 FR7616700A FR7616700A FR2313717A1 FR 2313717 A1 FR2313717 A1 FR 2313717A1 FR 7616700 A FR7616700 A FR 7616700A FR 7616700 A FR7616700 A FR 7616700A FR 2313717 A1 FR2313717 A1 FR 2313717A1
Authority
FR
France
Prior art keywords
character recognition
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.)
Granted
Application number
FR7616700A
Other languages
English (en)
Other versions
FR2313717B1 (fr
Inventor
Arie Adriaan Spanjersberg
Adriaan Spanjersberg Arie
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.)
STAAT NEDERLANDEN DEZEN VERTEGEN
Nederlanden Staat
Original Assignee
STAAT NEDERLANDEN DEZEN VERTEGEN
Nederlanden Staat
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 STAAT NEDERLANDEN DEZEN VERTEGEN, Nederlanden Staat filed Critical STAAT NEDERLANDEN DEZEN VERTEGEN
Publication of FR2313717A1 publication Critical patent/FR2313717A1/fr
Application granted granted Critical
Publication of FR2313717B1 publication Critical patent/FR2313717B1/fr
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR 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; CALCULATING OR 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; 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
    • G06V30/19—Recognition using electronic means
    • G06V30/192—Recognition using electronic means using simultaneous comparisons or correlations of the image signals with a plurality of references
    • 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
    • G06V30/19—Recognition using electronic means
    • G06V30/192—Recognition using electronic means using simultaneous comparisons or correlations of the image signals with a plurality of references
    • G06V30/194—References adjustable by an adaptive method, e.g. learning

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Multimedia (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Databases & Information Systems (AREA)
  • Character Discrimination (AREA)
  • Image Analysis (AREA)
  • Character Input (AREA)
  • Image Processing (AREA)
FR7616700A 1975-06-02 1976-06-02 Methode pour la reconnaissance de caracteres Granted FR2313717A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7506520.A NL165863C (nl) 1975-06-02 1975-06-02 Inrichting voor het herkennen van tekens.

Publications (2)

Publication Number Publication Date
FR2313717A1 true FR2313717A1 (fr) 1976-12-31
FR2313717B1 FR2313717B1 (fr) 1979-06-22

Family

ID=19823862

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7616700A Granted FR2313717A1 (fr) 1975-06-02 1976-06-02 Methode pour la reconnaissance de caracteres

Country Status (10)

Country Link
US (1) US4066999A (fr)
JP (1) JPS527636A (fr)
BE (1) BE842422A (fr)
CA (1) CA1054718A (fr)
CH (1) CH616255A5 (fr)
DE (1) DE2623861C3 (fr)
FR (1) FR2313717A1 (fr)
GB (1) GB1515202A (fr)
NL (1) NL165863C (fr)
SE (1) SE435219B (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0006476A2 (fr) * 1978-06-26 1980-01-09 International Business Machines Corporation Appareil de reconnaissance de caractères utilisant un traitement de vecteurs de courbure
EP0052400A1 (fr) * 1980-11-14 1982-05-26 Staat der Nederlanden (Staatsbedrijf der Posterijen, Telegrafie en Telefonie) Appareil automatique de lecture de caractères

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2920041C2 (de) * 1979-05-18 1986-09-04 Philips Patentverwaltung Gmbh, 2000 Hamburg Verfahren zum Verifizieren von Signalen, und Anordnung zum Durchführen des Verfahrens
US4447715A (en) * 1980-10-30 1984-05-08 Vincent Vulcano Sorting machine for sorting covers
US4578812A (en) * 1982-12-01 1986-03-25 Nec Corporation Digital image processing by hardware using cubic convolution interpolation
US4599693A (en) * 1984-01-16 1986-07-08 Itt Corporation Probabilistic learning system
US4593367A (en) * 1984-01-16 1986-06-03 Itt Corporation Probabilistic learning element
US4599692A (en) * 1984-01-16 1986-07-08 Itt Corporation Probabilistic learning element employing context drive searching
US4620286A (en) * 1984-01-16 1986-10-28 Itt Corporation Probabilistic learning element
US4805225A (en) * 1986-11-06 1989-02-14 The Research Foundation Of The State University Of New York Pattern recognition method and apparatus
JPH04346187A (ja) * 1991-05-23 1992-12-02 Matsushita Electric Ind Co Ltd 被検出物の良否判定方法
DE4133590A1 (de) * 1991-07-03 1993-01-14 Bosch Gmbh Robert Verfahren zur klassifikation von signalen
DE4436408C1 (de) * 1994-10-12 1995-12-07 Daimler Benz Ag Mustererkennungsverfahren
US7167587B2 (en) * 2002-08-30 2007-01-23 Lockheed Martin Corporation Sequential classifier for use in pattern recognition system
GB2434496B (en) * 2005-07-14 2007-10-31 Snell & Wilcox Ltd Method and apparatus for analysing image data
JP5663148B2 (ja) * 2009-06-29 2015-02-04 アズビル株式会社 計数装置、物理量センサ、計数方法および物理量計測方法
JP2011033525A (ja) * 2009-08-04 2011-02-17 Yamatake Corp 計数装置、物理量センサ、計数方法および物理量計測方法
JP5702536B2 (ja) * 2010-01-05 2015-04-15 アズビル株式会社 速度計測装置および方法
WO2011111181A1 (fr) 2010-03-10 2011-09-15 株式会社山武 Capteur de quantité physique et procédé de mesure de quantité physique
CN114934467B (zh) * 2022-07-08 2024-04-30 江苏永达电力金具有限公司 一种车位道闸控制方法、车位道闸系统及介质

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3810093A (en) * 1970-11-09 1974-05-07 Hitachi Ltd Character recognizing system employing category comparison and product value summation

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3275986A (en) * 1962-06-14 1966-09-27 Gen Dynamics Corp Pattern recognition systems
US3341814A (en) * 1962-07-11 1967-09-12 Burroughs Corp Character recognition
US3588823A (en) * 1968-03-28 1971-06-28 Ibm Mutual information derived tree structure in an adaptive pattern recognition system
GB1233459A (fr) * 1968-07-15 1971-05-26

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3810093A (en) * 1970-11-09 1974-05-07 Hitachi Ltd Character recognizing system employing category comparison and product value summation

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
PUBLICATION US "PROCEEDINGS OF THE SECOND INTERNATIONAL JOINT CONFERENCE ON PATTERN RECOGNITION" 13-15 AOUT, 1974, COPENHAGEN EDITE PAR IEEE, WASHINGTON ARTICLE: "COMBINATIONS OF DIFFERENT SYSTEMS FOR THE RECOGNITION OF HANDWRITTEN DIGITS" SPANJERSBERG , PAGES 208-209) *

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0006476A2 (fr) * 1978-06-26 1980-01-09 International Business Machines Corporation Appareil de reconnaissance de caractères utilisant un traitement de vecteurs de courbure
EP0006476A3 (en) * 1978-06-26 1980-01-23 International Business Machines Corporation Character recognition system using curve vector processing
EP0052400A1 (fr) * 1980-11-14 1982-05-26 Staat der Nederlanden (Staatsbedrijf der Posterijen, Telegrafie en Telefonie) Appareil automatique de lecture de caractères
US4461029A (en) * 1980-11-14 1984-07-17 Staat Der Nederlanden (Staatsbedrijf Der Posterijen, Telegrafie En Telefonie) Automatic handwritten and typewritten character-reading device

Also Published As

Publication number Publication date
SE435219B (sv) 1984-09-10
DE2623861B2 (de) 1978-07-13
SE7605957L (sv) 1976-12-03
US4066999A (en) 1978-01-03
BE842422A (nl) 1976-09-16
DE2623861A1 (de) 1976-12-09
DE2623861C3 (de) 1979-03-08
JPS5744186B2 (fr) 1982-09-20
CH616255A5 (fr) 1980-03-14
JPS527636A (en) 1977-01-20
NL165863C (nl) 1981-05-15
FR2313717B1 (fr) 1979-06-22
NL165863B (nl) 1980-12-15
CA1054718A (fr) 1979-05-15
GB1515202A (en) 1978-06-21
NL7506520A (nl) 1976-12-06

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Legal Events

Date Code Title Description
ST Notification of lapse