FR2301051A1 - Procede et dispositifs de reconnaissance de formes - Google Patents

Procede et dispositifs de reconnaissance de formes

Info

Publication number
FR2301051A1
FR2301051A1 FR7504584A FR7504584A FR2301051A1 FR 2301051 A1 FR2301051 A1 FR 2301051A1 FR 7504584 A FR7504584 A FR 7504584A FR 7504584 A FR7504584 A FR 7504584A FR 2301051 A1 FR2301051 A1 FR 2301051A1
Authority
FR
France
Prior art keywords
devices
recognition process
form recognition
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
FR7504584A
Other languages
English (en)
Other versions
FR2301051B1 (fr
Inventor
Alain Chehikian
Chehikian Et Gerard Bouvier Alain
Gerard Bouvier
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.)
Bpifrance Financement SA
Original Assignee
Agence National de Valorisation de la Recherche ANVAR
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 Agence National de Valorisation de la Recherche ANVAR filed Critical Agence National de Valorisation de la Recherche ANVAR
Priority to FR7504584A priority Critical patent/FR2301051A1/fr
Priority to GB4150/76A priority patent/GB1523061A/en
Priority to CA245,215A priority patent/CA1066805A/fr
Priority to BE164153A priority patent/BE838344A/fr
Priority to US05/656,905 priority patent/US4085401A/en
Priority to DE19762605853 priority patent/DE2605853A1/de
Priority to IT20148/76A priority patent/IT1055258B/it
Priority to JP51015367A priority patent/JPS51107040A/ja
Priority to NL7601568A priority patent/NL7601568A/xx
Publication of FR2301051A1 publication Critical patent/FR2301051A1/fr
Application granted granted Critical
Publication of FR2301051B1 publication Critical patent/FR2301051B1/fr
Granted 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
    • G06V30/18—Extraction of features or characteristics of the image
    • G06V30/1801—Detecting partial patterns, e.g. edges or contours, or configurations, e.g. loops, corners, strokes or intersections
    • G06V30/18019—Detecting partial patterns, e.g. edges or contours, or configurations, e.g. loops, corners, strokes or intersections by matching or filtering
    • 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)
  • Controls And Circuits For Display Device (AREA)
  • Image Processing (AREA)
  • Character Discrimination (AREA)
  • Image Analysis (AREA)
FR7504584A 1975-02-14 1975-02-14 Procede et dispositifs de reconnaissance de formes Granted FR2301051A1 (fr)

Priority Applications (9)

Application Number Priority Date Filing Date Title
FR7504584A FR2301051A1 (fr) 1975-02-14 1975-02-14 Procede et dispositifs de reconnaissance de formes
GB4150/76A GB1523061A (en) 1975-02-14 1976-02-03 Process and devices for the recognition of shapes
BE164153A BE838344A (fr) 1975-02-14 1976-02-06 Procede et dispositifs de reconnaissance de formes
CA245,215A CA1066805A (fr) 1975-02-14 1976-02-06 Procede et dispositifs de reconnaissance de formes
US05/656,905 US4085401A (en) 1975-02-14 1976-02-10 Character recognition system
DE19762605853 DE2605853A1 (de) 1975-02-14 1976-02-13 Verfahren und vorrichtung zum erkennen von zeichen
IT20148/76A IT1055258B (it) 1975-02-14 1976-02-13 Preocedimento e dispositivo di riconoscimento di forme
JP51015367A JPS51107040A (fr) 1975-02-14 1976-02-14
NL7601568A NL7601568A (nl) 1975-02-14 1976-02-16 Werkwijze en inrichting voor het herkennen van vormen.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7504584A FR2301051A1 (fr) 1975-02-14 1975-02-14 Procede et dispositifs de reconnaissance de formes

Publications (2)

Publication Number Publication Date
FR2301051A1 true FR2301051A1 (fr) 1976-09-10
FR2301051B1 FR2301051B1 (fr) 1977-07-22

Family

ID=9151214

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7504584A Granted FR2301051A1 (fr) 1975-02-14 1975-02-14 Procede et dispositifs de reconnaissance de formes

Country Status (9)

Country Link
US (1) US4085401A (fr)
JP (1) JPS51107040A (fr)
BE (1) BE838344A (fr)
CA (1) CA1066805A (fr)
DE (1) DE2605853A1 (fr)
FR (1) FR2301051A1 (fr)
GB (1) GB1523061A (fr)
IT (1) IT1055258B (fr)
NL (1) NL7601568A (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4368463A (en) * 1979-03-21 1983-01-11 Sigma Electronics Limited Graphic display area classification
US4499596A (en) * 1982-06-28 1985-02-12 International Business Machines Corporation Adaptive facsimile compression using a dynamic extendable decision network
US4891750A (en) * 1986-10-29 1990-01-02 Pitney Bowes Inc. Optical character recognition by forming and detecting matrices of geo features
CA2036974C (fr) * 1990-02-26 1996-06-11 Masayuki Kimura Dispositif de traitement de donnees servant a la reconnaissance de formes et utilisant une methode d'adaptation associative
CH686804A5 (de) * 1993-10-28 1996-06-28 Grapha Holding Ag Verfahren zum Erkennen von Schriftzeichen.
TWI322964B (en) * 2006-12-06 2010-04-01 Compal Electronics Inc Method for recognizing character

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3588822A (en) * 1967-03-06 1971-06-28 Hitachi Ltd Character recognition apparatus for identifying characters by detecting stroke features of the characters
DE2116414A1 (de) * 1970-05-25 1971-12-02 Robotron Veb K Verfahren und Schaltungsanordnung zur Richtungs- oder Krümmungsbestimmung in ebenen Mustern
US3710322A (en) * 1971-03-29 1973-01-09 Orbital Syst Inc Character reader exhibiting on-the-fly recognition techniques
FR2159919A5 (fr) * 1971-11-01 1973-06-22 Ocr Systems Inc
US3766520A (en) * 1971-11-10 1973-10-16 Regonition Equipment Inc Character reader with handprint capability

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1504564A (fr) * 1965-08-25 1967-12-08 Nippon Electric Co Dispositif automatique d'identification de caractères
GB1180290A (en) * 1966-10-31 1970-02-04 Tokyo Shibaura Electric Co Apparatus for Recognising a Pattern
US3613080A (en) * 1968-11-08 1971-10-12 Scan Data Corp Character recognition system utilizing feature extraction
US3723970A (en) * 1971-01-04 1973-03-27 Scan Optics Inc Optical character recognition system
JPS5425782B2 (fr) * 1973-03-28 1979-08-30

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3588822A (en) * 1967-03-06 1971-06-28 Hitachi Ltd Character recognition apparatus for identifying characters by detecting stroke features of the characters
DE2116414A1 (de) * 1970-05-25 1971-12-02 Robotron Veb K Verfahren und Schaltungsanordnung zur Richtungs- oder Krümmungsbestimmung in ebenen Mustern
US3710322A (en) * 1971-03-29 1973-01-09 Orbital Syst Inc Character reader exhibiting on-the-fly recognition techniques
FR2159919A5 (fr) * 1971-11-01 1973-06-22 Ocr Systems Inc
US3766520A (en) * 1971-11-10 1973-10-16 Regonition Equipment Inc Character reader with handprint capability

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
REVUE US IBM TECHNICAL DISCLOSURE BULLETIN, VOL. 13, NO. 5, OCTOBRE 1970, PAGES 1206-1207. ARTICLE "PATTERN RECOGNITION SYSTEM" CLAPPER *

Also Published As

Publication number Publication date
CA1066805A (fr) 1979-11-20
DE2605853A1 (de) 1976-08-26
FR2301051B1 (fr) 1977-07-22
BE838344A (fr) 1976-05-28
IT1055258B (it) 1981-12-21
GB1523061A (en) 1978-08-31
JPS51107040A (fr) 1976-09-22
NL7601568A (nl) 1976-08-17
US4085401A (en) 1978-04-18

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Legal Events

Date Code Title Description
ST Notification of lapse