CH410493A - Appareil destiné à l'identification de formes d'ondes - Google Patents

Appareil destiné à l'identification de formes d'ondes

Info

Publication number
CH410493A
CH410493A CH1555764A CH1555764A CH410493A CH 410493 A CH410493 A CH 410493A CH 1555764 A CH1555764 A CH 1555764A CH 1555764 A CH1555764 A CH 1555764A CH 410493 A CH410493 A CH 410493A
Authority
CH
Switzerland
Prior art keywords
waveforms
identifying
identifying waveforms
Prior art date
Application number
CH1555764A
Other languages
English (en)
Original Assignee
Ncr Co
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 Ncr Co filed Critical Ncr Co
Publication of CH410493A publication Critical patent/CH410493A/fr

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
    • G06V10/98—Detection or correction of errors, e.g. by rescanning the pattern or by human intervention; Evaluation of the quality of the acquired patterns
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V10/00—Arrangements for image or video recognition or understanding
    • G06V10/10—Image acquisition
    • 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
    • G06V30/14—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; 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
    • G06V30/22—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

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Multimedia (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Quality & Reliability (AREA)
  • Character Discrimination (AREA)
  • Electronic Switches (AREA)
  • Length Measuring Devices By Optical Means (AREA)
  • Controlling Sheets Or Webs (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
CH1555764A 1963-12-05 1964-12-01 Appareil destiné à l'identification de formes d'ondes CH410493A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US328396A US3270320A (en) 1963-12-05 1963-12-05 Character identification systems with two position detection circuits

Publications (1)

Publication Number Publication Date
CH410493A true CH410493A (fr) 1966-03-31

Family

ID=23280805

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1555764A CH410493A (fr) 1963-12-05 1964-12-01 Appareil destiné à l'identification de formes d'ondes

Country Status (8)

Country Link
US (1) US3270320A (fr)
BE (1) BE656572A (fr)
BR (1) BR6464774D0 (fr)
CH (1) CH410493A (fr)
DE (1) DE1265460B (fr)
GB (1) GB1027557A (fr)
NL (1) NL6414137A (fr)
SE (1) SE304625B (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3605092A (en) * 1970-01-19 1971-09-14 Ncr Co Magnetic ink character recognition system
US3818445A (en) * 1972-12-18 1974-06-18 Ibm Character data search system
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

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL227776A (fr) * 1956-03-19
AT203065B (de) * 1956-04-02 1959-04-25 Ibm Anordnung zur Identifizierung von Schriftzeichen mittels einer optischen bzw. strahlungselektrischen Abtastung
US3092809A (en) * 1958-12-29 1963-06-04 Gen Electric Spurious signal suppression in automatic symbol reader
NL251040A (fr) * 1959-05-01
US3096506A (en) * 1959-11-02 1963-07-02 Burroughs Corp Graphic character recognition
US3192504A (en) * 1960-06-23 1965-06-29 Gen Electric Detection of long waveshapes in automatic symbol reader
FR1325925A (fr) * 1961-05-03 1963-05-03 Sperry Rand Corp Dispositif d'identification de caractères

Also Published As

Publication number Publication date
SE304625B (fr) 1968-09-30
NL6414137A (fr) 1965-06-07
BE656572A (fr) 1965-04-01
BR6464774D0 (pt) 1973-05-15
DE1265460B (de) 1968-04-04
US3270320A (en) 1966-08-30
GB1027557A (en) 1966-04-27

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