NL7201225A - - Google Patents

Info

Publication number
NL7201225A
NL7201225A NL7201225A NL7201225A NL7201225A NL 7201225 A NL7201225 A NL 7201225A NL 7201225 A NL7201225 A NL 7201225A NL 7201225 A NL7201225 A NL 7201225A NL 7201225 A NL7201225 A NL 7201225A
Authority
NL
Netherlands
Application number
NL7201225A
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 filed Critical
Priority to NL7201225A priority Critical patent/NL7201225A/xx
Priority to US05/325,880 priority patent/US3940737A/en
Priority to FR7302423A priority patent/FR2169644A5/fr
Priority to DE2303485A priority patent/DE2303485A1/de
Priority to GB383473A priority patent/GB1424551A/en
Priority to JP48009991A priority patent/JPS4885046A/ja
Publication of NL7201225A publication Critical patent/NL7201225A/xx

Links

Classifications

    • GPHYSICS
    • G06COMPUTING OR CALCULATING; COUNTING
    • G06VIMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V30/00Character recognition; Recognising digital ink; Document-oriented image-based pattern recognition
    • G06V30/10Character recognition
    • G06V30/16Image preprocessing
    • G06V30/168Smoothing or thinning of the pattern; Skeletonisation
    • GPHYSICS
    • G06COMPUTING OR CALCULATING; 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)
  • Controls And Circuits For Display Device (AREA)
NL7201225A 1972-01-28 1972-01-28 NL7201225A (en:Method)

Priority Applications (6)

Application Number Priority Date Filing Date Title
NL7201225A NL7201225A (en:Method) 1972-01-28 1972-01-28
US05/325,880 US3940737A (en) 1972-01-28 1973-01-22 Method of and device for skeletonizing characters
FR7302423A FR2169644A5 (en:Method) 1972-01-28 1973-01-24
DE2303485A DE2303485A1 (de) 1972-01-28 1973-01-25 Verfahren und anordnung zum skelettieren von zeichen
GB383473A GB1424551A (en) 1972-01-28 1973-01-25 Method of and device for skeletonizing characters
JP48009991A JPS4885046A (en:Method) 1972-01-28 1973-01-25

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7201225A NL7201225A (en:Method) 1972-01-28 1972-01-28

Publications (1)

Publication Number Publication Date
NL7201225A true NL7201225A (en:Method) 1973-07-31

Family

ID=19815249

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7201225A NL7201225A (en:Method) 1972-01-28 1972-01-28

Country Status (6)

Country Link
US (1) US3940737A (en:Method)
JP (1) JPS4885046A (en:Method)
DE (1) DE2303485A1 (en:Method)
FR (1) FR2169644A5 (en:Method)
GB (1) GB1424551A (en:Method)
NL (1) NL7201225A (en:Method)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1487920A (en) * 1973-12-21 1977-10-05 Mullard Ltd Character thinning apparatus
US4115760A (en) * 1974-11-18 1978-09-19 Fujitsu Limited Figure pre-processing device
US4003024A (en) * 1975-10-14 1977-01-11 Rockwell International Corporation Two-dimensional binary data enhancement system
US4291339A (en) * 1977-05-16 1981-09-22 Ricoh Company, Ltd. Facsimile transceiver
GB2030823B (en) * 1978-10-02 1982-11-03 Ibm Image data manipulation apparatus
BR8407021A (pt) * 1983-08-17 1985-07-30 Robert Ehrlich Analise de complexos de poros reservatorios
US4783751A (en) * 1983-08-17 1988-11-08 University Of South Carolina Analysis of pore complexes
US4574357A (en) 1984-02-21 1986-03-04 Pitney Bowes Inc. Real time character thinning system
US4853967A (en) * 1984-06-29 1989-08-01 International Business Machines Corporation Method for automatic optical inspection analysis of integrated circuits
JPS6180374A (ja) * 1984-09-21 1986-04-23 インタ−ナショナル ビジネス マシ−ンズ コ−ポレ−ション 可変走査領域による細線化処理の方法及び装置
FR2603101B1 (fr) * 1986-08-22 1988-11-25 Univ Nantes Procede pour l'analyse par couches pseudo-concentriques d'une surface delimitee par une courbe non parametrique avec reference a une surface subdivisee en aires unitaires discretes et son application a la mesure approchee de la longueur d'une courbe
US5050229A (en) * 1990-06-05 1991-09-17 Eastman Kodak Company Method and apparatus for thinning alphanumeric characters for optical character recognition
US5574803A (en) * 1991-08-02 1996-11-12 Eastman Kodak Company Character thinning using emergent behavior of populations of competitive locally independent processes

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL134348C (en:Method) * 1958-10-07
DE1250166B (de) * 1962-05-21 1967-09-14 International Business Machines Corporation Armonk, NY (V St A) Vorrichtung zur maschinellen Zeichen erkennung
US3706071A (en) * 1970-06-22 1972-12-12 Information Int Inc Binary image processor
NL7016539A (en:Method) * 1970-11-12 1972-05-16
US3766520A (en) * 1971-11-10 1973-10-16 Regonition Equipment Inc Character reader with handprint capability

Also Published As

Publication number Publication date
JPS4885046A (en:Method) 1973-11-12
FR2169644A5 (en:Method) 1973-09-07
GB1424551A (en) 1976-02-11
DE2303485A1 (de) 1973-08-02
US3940737A (en) 1976-02-24

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