CA942424A - Center referenced character identification - Google Patents

Center referenced character identification

Info

Publication number
CA942424A
CA942424A CA110,287A CA110287A CA942424A CA 942424 A CA942424 A CA 942424A CA 110287 A CA110287 A CA 110287A CA 942424 A CA942424 A CA 942424A
Authority
CA
Canada
Prior art keywords
character identification
referenced character
center referenced
center
identification
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.)
Expired
Application number
CA110,287A
Other languages
English (en)
Other versions
CA110287S (en
Inventor
Arthur W. Holt
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.)
RECOGNITION TERMINALS Inc
Original Assignee
RECOGNITION TERMINALS Inc
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 RECOGNITION TERMINALS Inc filed Critical RECOGNITION TERMINALS Inc
Application granted granted Critical
Publication of CA942424A publication Critical patent/CA942424A/en
Expired 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
    • G06V30/22—Character recognition characterised by the type of writing
    • G06V30/224—Character recognition characterised by the type of writing of printed characters having additional code marks or containing code marks

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Multimedia (AREA)
  • Theoretical Computer Science (AREA)
  • Character Discrimination (AREA)
  • Character Input (AREA)
CA110,287A 1970-04-17 1971-04-14 Center referenced character identification Expired CA942424A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US2948570A 1970-04-17 1970-04-17

Publications (1)

Publication Number Publication Date
CA942424A true CA942424A (en) 1974-02-19

Family

ID=21849248

Family Applications (1)

Application Number Title Priority Date Filing Date
CA110,287A Expired CA942424A (en) 1970-04-17 1971-04-14 Center referenced character identification

Country Status (6)

Country Link
US (1) US3651461A (fr)
CA (1) CA942424A (fr)
DE (1) DE2118791A1 (fr)
FR (1) FR2089860A5 (fr)
GB (1) GB1324727A (fr)
NL (1) NL7105174A (fr)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1350200A (en) * 1970-11-30 1974-04-18 Plessey Co Ltd Optical character recognition arrangements
US3868636A (en) * 1973-06-18 1975-02-25 Isotec Inc Optical character reader having feature recognition capability
US4679951A (en) * 1979-11-06 1987-07-14 Cornell Research Foundation, Inc. Electronic keyboard system and method for reproducing selected symbolic language characters
FR2480007B1 (fr) * 1980-04-04 1986-05-30 Sumitomo Electric Industries Systeme optique de lecture de caracteres
FR2599205B1 (fr) * 1981-11-27 1990-08-24 Thomson Csf Procede recursif de caracterisation de zones isotropes dans une image video; dispositif detecteur de mouvement et detecteur de bruit dans une sequence d'images
US4544276A (en) * 1983-03-21 1985-10-01 Cornell Research Foundation, Inc. Method and apparatus for typing Japanese text using multiple systems
US5097517A (en) * 1987-03-17 1992-03-17 Holt Arthur W Method and apparatus for processing bank checks, drafts and like financial documents
US8620083B2 (en) * 2004-12-03 2013-12-31 Google Inc. Method and system for character recognition
WO2009038777A1 (fr) * 2007-09-18 2009-03-26 Vast Power Portfolio, Llc Récupération d'huiles lourdes avec de l'eau fluide et du dioxyde de carbone
US9654308B2 (en) * 2014-11-19 2017-05-16 Intel Corporation Systems and methods for carrier frequency offset estimation for long training fields

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL124767C (fr) * 1964-01-02 1900-01-01
US3346845A (en) * 1964-12-11 1967-10-10 Bunker Ramo Character recognition method and apparatus
US3500323A (en) * 1965-12-06 1970-03-10 Ibm Handwritten character recognition apparatus

Also Published As

Publication number Publication date
NL7105174A (fr) 1971-10-19
GB1324727A (en) 1973-07-25
DE2118791A1 (de) 1971-10-28
FR2089860A5 (fr) 1972-01-07
US3651461A (en) 1972-03-21

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