IT1055258B - Preocedimento e dispositivo di riconoscimento di forme - Google Patents

Preocedimento e dispositivo di riconoscimento di forme

Info

Publication number
IT1055258B
IT1055258B IT20148/76A IT2014876A IT1055258B IT 1055258 B IT1055258 B IT 1055258B IT 20148/76 A IT20148/76 A IT 20148/76A IT 2014876 A IT2014876 A IT 2014876A IT 1055258 B IT1055258 B IT 1055258B
Authority
IT
Italy
Prior art keywords
foreword
recognition device
forms recognition
forms
recognition
Prior art date
Application number
IT20148/76A
Other languages
English (en)
Original Assignee
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 Anvar filed Critical Anvar
Application granted granted Critical
Publication of IT1055258B publication Critical patent/IT1055258B/it

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
    • G06V30/18—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 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)
  • Controls And Circuits For Display Device (AREA)
  • Image Processing (AREA)
  • Image Analysis (AREA)
  • Character Discrimination (AREA)
IT20148/76A 1975-02-14 1976-02-13 Preocedimento e dispositivo di riconoscimento di forme IT1055258B (it)

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 (1)

Publication Number Publication Date
IT1055258B true IT1055258B (it) 1981-12-21

Family

ID=9151214

Family Applications (1)

Application Number Title Priority Date Filing Date
IT20148/76A IT1055258B (it) 1975-02-14 1976-02-13 Preocedimento e dispositivo di riconoscimento di forme

Country Status (9)

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

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
US5214717A (en) * 1990-02-26 1993-05-25 Fujitsu Limited Pattern recognition data processing device using an associative matching method
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

Family Cites Families (10)

* 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
US3588822A (en) * 1967-03-06 1971-06-28 Hitachi Ltd Character recognition apparatus for identifying characters by detecting stroke features of the characters
US3613080A (en) * 1968-11-08 1971-10-12 Scan Data Corp Character recognition system utilizing feature extraction
DE2116414A1 (de) * 1970-05-25 1971-12-02 Robotron Veb K Verfahren und Schaltungsanordnung zur Richtungs- oder Krümmungsbestimmung in ebenen Mustern
US3723970A (en) * 1971-01-04 1973-03-27 Scan Optics Inc Optical character recognition system
US3710322A (en) * 1971-03-29 1973-01-09 Orbital Syst Inc Character reader exhibiting on-the-fly recognition techniques
DE2253193A1 (de) * 1971-11-01 1973-05-10 Ocr Systems Inc Verfahren und system zum erkennen von zeichen
US3766520A (en) * 1971-11-10 1973-10-16 Regonition Equipment Inc Character reader with handprint capability
JPS5425782B2 (it) * 1973-03-28 1979-08-30

Also Published As

Publication number Publication date
FR2301051A1 (fr) 1976-09-10
CA1066805A (fr) 1979-11-20
NL7601568A (nl) 1976-08-17
GB1523061A (en) 1978-08-31
BE838344A (fr) 1976-05-28
JPS51107040A (it) 1976-09-22
US4085401A (en) 1978-04-18
FR2301051B1 (it) 1977-07-22
DE2605853A1 (de) 1976-08-26

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