NL234579A - - Google Patents

Info

Publication number
NL234579A
NL234579A NL234579DA NL234579A NL 234579 A NL234579 A NL 234579A NL 234579D A NL234579D A NL 234579DA NL 234579 A NL234579 A NL 234579A
Authority
NL
Netherlands
Application number
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.)
Publication date
Publication of NL234579A publication Critical patent/NL234579A/xx
Priority claimed from US706087A external-priority patent/US3105956A/en

Links

Classifications

    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06VIMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V30/00Character recognition; Recognising digital ink; Document-oriented image-based pattern recognition
    • G06V30/10Character recognition
    • G06V30/14Image acquisition
    • G06V30/146Aligning or centring of the image pick-up or image-field
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06VIMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V30/00Character recognition; Recognising digital ink; Document-oriented image-based pattern recognition
    • G06V30/10Character recognition
    • G06V30/19Recognition using electronic means
    • G06V30/19007Matching; Proximity measures
    • G06V30/19013Comparing pixel values or logical combinations thereof, or feature values having positional relevance, e.g. template matching
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06VIMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V30/00Character recognition; Recognising digital ink; Document-oriented image-based pattern recognition
    • G06V30/10Character recognition
    • G06V30/19Recognition using electronic means
    • G06V30/19007Matching; Proximity measures
    • G06V30/19013Comparing pixel values or logical combinations thereof, or feature values having positional relevance, e.g. template matching
    • G06V30/1902Shifting or otherwise transforming the patterns to accommodate for positional errors
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06VIMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V30/00Character recognition; Recognising digital ink; Document-oriented image-based pattern recognition
    • G06V30/10Character recognition

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Multimedia (AREA)
  • Theoretical Computer Science (AREA)
  • Character Input (AREA)
  • Character Discrimination (AREA)
NL234579D 1957-12-30 NL234579A (nl)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US706087A US3105956A (en) 1957-12-30 1957-12-30 Character recognition system
US289912A US3247484A (en) 1957-12-30 1963-06-24 Character recognition system
US289913A US3247485A (en) 1957-12-30 1963-06-24 Character recognition system

Publications (1)

Publication Number Publication Date
NL234579A true NL234579A (nl) 1900-01-01

Family

ID=27403941

Family Applications (2)

Application Number Title Priority Date Filing Date
NL234579D NL234579A (nl) 1957-12-30
NL134127D NL134127C (nl) 1957-12-30

Family Applications After (1)

Application Number Title Priority Date Filing Date
NL134127D NL134127C (nl) 1957-12-30

Country Status (5)

Country Link
US (2) US3247484A (nl)
DE (1) DE1255362B (nl)
FR (1) FR1222530A (nl)
GB (1) GB880785A (nl)
NL (2) NL134127C (nl)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL268306A (nl) * 1957-05-17
US3976973A (en) * 1974-01-07 1976-08-24 Recognition Equipment Incorporated Horizontal scan vertical simulation character reading
DE2534224C2 (de) * 1975-07-31 1983-07-14 Pietzsch, Ludwig, Dr.-Ing., 7500 Karlsruhe Verfahren zum Identifizieren eines Werkstückes und Vorrichtung zum Durchführen des Verfahrens
CN109871748A (zh) * 2018-12-28 2019-06-11 上海工程技术大学 一种用于地铁电路图的智能识别装置

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL215745A (nl) * 1956-03-29
US3105956A (en) * 1957-12-30 1963-10-01 Ibm Character recognition system
NL265283A (nl) * 1960-05-31
US3164805A (en) * 1960-08-19 1965-01-05 Control Data Corp Sequential scan system having parallel to serial conversion
US3104370A (en) * 1960-12-15 1963-09-17 Rabinow Engineering Co Inc Recognition systems using assertions and negations
US3164806A (en) * 1961-11-30 1965-01-05 Control Data Corp Continuous register reading machine
US3142824A (en) * 1963-10-16 1964-07-28 Control Data Corp Analog storage circuit

Also Published As

Publication number Publication date
US3247485A (en) 1966-04-19
NL134127C (nl) 1900-01-01
GB880785A (en) 1961-10-25
DE1255362B (de) 1967-11-30
US3247484A (en) 1966-04-19
FR1222530A (fr) 1960-06-10

Similar Documents

Publication Publication Date Title
IT642040A (nl)
AT12969B (nl)
FR493509A (nl)
AT12659B (nl)
AT1395B (nl)
AT5216B (nl)
AT12086B (nl)
AT13658B (nl)
AT12513B (nl)
AT12145B (nl)
AT14008B (nl)
AT5952B (nl)
AT13914B (nl)
AT6589B (nl)
AT13340B (nl)
AT13324B (nl)
AT13313B (nl)
AT11823B (nl)
AT12966B (nl)
AT12934B (nl)
AT12751B (nl)
AT12720B (nl)
AT11934B (nl)
AT12609B (nl)
AT11953B (nl)