CH414220A - Schaltungsanordnung zur Erkennung von Schriftzeichen - Google Patents

Schaltungsanordnung zur Erkennung von Schriftzeichen

Info

Publication number
CH414220A
CH414220A CH674362A CH674362A CH414220A CH 414220 A CH414220 A CH 414220A CH 674362 A CH674362 A CH 674362A CH 674362 A CH674362 A CH 674362A CH 414220 A CH414220 A CH 414220A
Authority
CH
Switzerland
Prior art keywords
circuit arrangement
recognizing characters
recognizing
characters
arrangement
Prior art date
Application number
CH674362A
Other languages
German (de)
English (en)
Inventor
Duane Sanner Medford
Original Assignee
Sperry Rand Corp
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 Sperry Rand Corp filed Critical Sperry Rand Corp
Publication of CH414220A publication Critical patent/CH414220A/de

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
    • G06V30/22—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
    • G06V30/2253—Recognition of characters printed with magnetic ink
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V10/00—Arrangements for image or video recognition or understanding
    • G06V10/10—Image acquisition
    • 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
    • G06V30/144—Image acquisition using a slot moved over the image; using discrete sensing elements at predetermined points; using automatic curve following means
    • 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
    • G06V30/192—Recognition using electronic means using simultaneous comparisons or correlations of the image signals with a plurality of references

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Multimedia (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Character Discrimination (AREA)
  • Character Input (AREA)
  • Dc Digital Transmission (AREA)
CH674362A 1961-06-05 1962-06-02 Schaltungsanordnung zur Erkennung von Schriftzeichen CH414220A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US114784A US3212058A (en) 1961-06-05 1961-06-05 Null dependent symbol recognition

Publications (1)

Publication Number Publication Date
CH414220A true CH414220A (de) 1966-05-31

Family

ID=22357401

Family Applications (1)

Application Number Title Priority Date Filing Date
CH674362A CH414220A (de) 1961-06-05 1962-06-02 Schaltungsanordnung zur Erkennung von Schriftzeichen

Country Status (6)

Country Link
US (1) US3212058A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
BE (1) BE618477A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
CH (1) CH414220A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (1) DE1235047B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
GB (1) GB973429A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
NL (1) NL279259A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1218730B (de) * 1964-06-24 1966-06-08 Hoechst Ag Dreikomponentengemische als Stabilisatoren fuer Polyalkylenoxyde
US3423730A (en) * 1965-03-01 1969-01-21 Singer General Precision Character recognition apparatus having signal enhancing means
US4240111A (en) * 1979-04-04 1980-12-16 Rca Corporation Vertical sync separator
FR2496298B1 (fr) * 1980-12-15 1986-09-12 Bull Sa Dispositif pour la reconnaissance de caracteres stylises
SE458315B (sv) * 1987-06-12 1989-03-13 Inter Innovation Ab Anordning foer detektering av dokument
US5729621A (en) * 1995-08-31 1998-03-17 Ncr Corporation Method and apparatus for magnetic ink character recognition using a magneto-resistive read head
US7606408B2 (en) * 2004-06-21 2009-10-20 Seiko Epson Corporation Magnetic ink character reading method and program
US8023718B1 (en) * 2007-01-16 2011-09-20 Burroughs Payment Systems, Inc. Method and system for linking front and rear images in a document reader/imager
US8636214B2 (en) * 2011-10-25 2014-01-28 International Business Machines Corporation Recognition of encoded information on documents

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2752489A (en) * 1950-03-03 1956-06-26 Int Standard Electric Corp Potential comparing device
US2728866A (en) * 1955-03-08 1955-12-27 Hughes Aircraft Co Electro-mechanical voltage differential detector
US2961649A (en) * 1956-03-09 1960-11-22 Kenneth R Eldredge Automatic reading system
BE567227A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1956-03-19
NL233291A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1957-11-18 Ncr Co
US3114132A (en) * 1957-11-18 1963-12-10 Ncr Co Electrical decoders
US2994062A (en) * 1958-02-27 1961-07-25 North American Aviation Inc Coincidence detector
US3112469A (en) * 1958-10-30 1963-11-26 Gen Electric Apparatus for reading human language
US2927303A (en) * 1958-11-04 1960-03-01 Gen Electric Apparatus for reading human language
FR1258503A (fr) * 1959-05-01 1961-04-14 Thomson Houston Comp Francaise Perfectionnements apportés aux systèmes identificateurs de symboles imprimés
BE503885A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1959-07-16

Also Published As

Publication number Publication date
GB973429A (en) 1964-10-28
BE618477A (fr) 1962-12-14
DE1235047B (de) 1967-02-23
US3212058A (en) 1965-10-12
NL279259A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

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