CH548642A - CIRCUIT IN A CHARACTER READING MACHINE FOR THE AUTOMATIC DETERMINATION OF THE LINE OF A CHARACTER. - Google Patents

CIRCUIT IN A CHARACTER READING MACHINE FOR THE AUTOMATIC DETERMINATION OF THE LINE OF A CHARACTER.

Info

Publication number
CH548642A
CH548642A CH1828072A CH1828072A CH548642A CH 548642 A CH548642 A CH 548642A CH 1828072 A CH1828072 A CH 1828072A CH 1828072 A CH1828072 A CH 1828072A CH 548642 A CH548642 A CH 548642A
Authority
CH
Switzerland
Prior art keywords
character
circuit
line
automatic determination
reading machine
Prior art date
Application number
CH1828072A
Other languages
German (de)
Original Assignee
Licentia Gmbh
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 Licentia Gmbh filed Critical Licentia Gmbh
Publication of CH548642A publication Critical patent/CH548642A/en

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
    • G06V30/16—Image preprocessing
    • G06V30/168—Smoothing or thinning of the pattern; Skeletonisation
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Multimedia (AREA)
  • Theoretical Computer Science (AREA)
  • Image Processing (AREA)
  • Image Analysis (AREA)
  • Character Input (AREA)
  • Character Discrimination (AREA)
CH1828072A 1971-12-24 1972-12-15 CIRCUIT IN A CHARACTER READING MACHINE FOR THE AUTOMATIC DETERMINATION OF THE LINE OF A CHARACTER. CH548642A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2164453A DE2164453A1 (en) 1971-12-24 1971-12-24 CIRCUIT FOR THE AUTOMATIC DETERMINATION OF THE LINE OF A CHARACTER

Publications (1)

Publication Number Publication Date
CH548642A true CH548642A (en) 1974-04-30

Family

ID=5829140

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1828072A CH548642A (en) 1971-12-24 1972-12-15 CIRCUIT IN A CHARACTER READING MACHINE FOR THE AUTOMATIC DETERMINATION OF THE LINE OF A CHARACTER.

Country Status (6)

Country Link
JP (1) JPS4874749A (en)
BE (1) BE793123A (en)
CH (1) CH548642A (en)
DE (1) DE2164453A1 (en)
FR (1) FR2165596A5 (en)
NL (1) NL7216626A (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57545B2 (en) * 1973-12-30 1982-01-07
US4368463A (en) * 1979-03-21 1983-01-11 Sigma Electronics Limited Graphic display area classification
JPS58159186A (en) * 1982-03-18 1983-09-21 Toshiyuki Sakai Extracting method of framework line of linear pattern
JPS58222383A (en) * 1982-06-18 1983-12-24 Fujitsu Ltd Picture processing system
JPS59216283A (en) * 1983-05-24 1984-12-06 Fujitsu Ltd Picture processing device
US5054102A (en) * 1990-06-11 1991-10-01 Eastman Kodak Company Self-centering character stroke thickening for optical character recognition

Also Published As

Publication number Publication date
JPS4874749A (en) 1973-10-08
DE2164453A1 (en) 1973-07-05
FR2165596A5 (en) 1973-08-03
BE793123A (en) 1973-04-16
NL7216626A (en) 1973-06-26

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Legal Events

Date Code Title Description
PL Patent ceased