CH548642A - Schaltung in einer zeichenlesemaschine zur automatischen ermittlung des linienverlaufs eines zeichens. - Google Patents

Schaltung in einer zeichenlesemaschine zur automatischen ermittlung des linienverlaufs eines zeichens.

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

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 Schaltung in einer zeichenlesemaschine zur automatischen ermittlung des linienverlaufs eines zeichens. CH548642A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2164453A DE2164453A1 (de) 1971-12-24 1971-12-24 Schaltung zur automatischen ermittlung des linienverlaufs eines zeichens

Publications (1)

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

Family

ID=5829140

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1828072A CH548642A (de) 1971-12-24 1972-12-15 Schaltung in einer zeichenlesemaschine zur automatischen ermittlung des linienverlaufs eines zeichens.

Country Status (6)

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

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57545B2 (de) * 1973-12-30 1982-01-07
US4368463A (en) * 1979-03-21 1983-01-11 Sigma Electronics Limited Graphic display area classification
JPS58159186A (ja) * 1982-03-18 1983-09-21 Toshiyuki Sakai 線図形の骨格線抽出法
JPS58222383A (ja) * 1982-06-18 1983-12-24 Fujitsu Ltd 画像処理方式
JPS59216283A (ja) * 1983-05-24 1984-12-06 Fujitsu Ltd 画像処理装置
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
NL7216626A (de) 1973-06-26
FR2165596A5 (de) 1973-08-03
JPS4874749A (de) 1973-10-08
BE793123A (fr) 1973-04-16
DE2164453A1 (de) 1973-07-05

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Legal Events

Date Code Title Description
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