NL7016539A - - Google Patents

Info

Publication number
NL7016539A
NL7016539A NL7016539A NL7016539A NL7016539A NL 7016539 A NL7016539 A NL 7016539A NL 7016539 A NL7016539 A NL 7016539A NL 7016539 A NL7016539 A NL 7016539A NL 7016539 A NL7016539 A NL 7016539A
Authority
NL
Netherlands
Application number
NL7016539A
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 NL7016539A priority Critical patent/NL7016539A/xx
Priority to NL7016536A priority patent/NL7016536A/xx
Priority to DE19712154411 priority patent/DE2154411A1/de
Priority to DE19712154718 priority patent/DE2154718A1/de
Priority to GB5196671A priority patent/GB1375992A/en
Priority to GB5196571A priority patent/GB1375991A/en
Priority to US00196950A priority patent/US3735349A/en
Priority to FR7140502A priority patent/FR2114594A5/fr
Priority to FR7140501A priority patent/FR2114593A5/fr
Publication of NL7016539A publication Critical patent/NL7016539A/xx
Priority to US05/369,201 priority patent/US3975709A/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
    • G06V30/20—Combination of acquisition, preprocessing or recognition functions
    • 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
NL7016539A 1970-11-12 1970-11-12 NL7016539A (ja)

Priority Applications (10)

Application Number Priority Date Filing Date Title
NL7016539A NL7016539A (ja) 1970-11-12 1970-11-12
NL7016536A NL7016536A (ja) 1970-11-12 1970-11-12
DE19712154411 DE2154411A1 (de) 1970-11-12 1971-11-02 Verfahren und Anordnung zum Skelettieren von Zeichen
DE19712154718 DE2154718A1 (de) 1970-11-12 1971-11-04 Verfahren und Anordnung zur Vorbearbeitung von Zeichen
GB5196671A GB1375992A (ja) 1970-11-12 1971-11-09
GB5196571A GB1375991A (en) 1970-11-12 1971-11-09 Apparatus for thinning characters
US00196950A US3735349A (en) 1970-11-12 1971-11-09 Method of and device for preparing characters for recognition
FR7140502A FR2114594A5 (ja) 1970-11-12 1971-11-12
FR7140501A FR2114593A5 (ja) 1970-11-12 1971-11-12
US05/369,201 US3975709A (en) 1970-11-12 1973-06-12 Method of and device for skeletonizing characters

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NL7016539A NL7016539A (ja) 1970-11-12 1970-11-12
NL7016536A NL7016536A (ja) 1970-11-12 1970-11-12

Publications (1)

Publication Number Publication Date
NL7016539A true NL7016539A (ja) 1972-05-16

Family

ID=26644599

Family Applications (2)

Application Number Title Priority Date Filing Date
NL7016536A NL7016536A (ja) 1970-11-12 1970-11-12
NL7016539A NL7016539A (ja) 1970-11-12 1970-11-12

Family Applications Before (1)

Application Number Title Priority Date Filing Date
NL7016536A NL7016536A (ja) 1970-11-12 1970-11-12

Country Status (5)

Country Link
US (1) US3735349A (ja)
DE (2) DE2154411A1 (ja)
FR (2) FR2114594A5 (ja)
GB (2) GB1375991A (ja)
NL (2) NL7016536A (ja)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL7201225A (ja) * 1972-01-28 1973-07-31
JPS48102926A (ja) * 1972-04-07 1973-12-24
US4210899A (en) * 1975-06-23 1980-07-01 Fingermatrix, Inc. Fingerprint-based access control and identification apparatus
US4093941A (en) * 1976-12-09 1978-06-06 Recognition Equipment Incorporated Slope feature detection system
GB2030823B (en) * 1978-10-02 1982-11-03 Ibm Image data manipulation apparatus
US4499595A (en) * 1981-10-01 1985-02-12 General Electric Co. System and method for pattern recognition
US5231678A (en) * 1989-11-15 1993-07-27 Ezel, Inc. Configuration recognition system calculating a three-dimensional distance to an object by detecting cross points projected on the object
US5050229A (en) * 1990-06-05 1991-09-17 Eastman Kodak Company Method and apparatus for thinning alphanumeric characters for optical character recognition

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1250166B (de) * 1962-05-21 1967-09-14 International Business Machines Corporation Armonk, NY (V St A) Vorrichtung zur maschinellen Zeichen erkennung
US3196398A (en) * 1962-05-21 1965-07-20 Ibm Pattern recognition preprocessing techniques
GB1180290A (en) * 1966-10-31 1970-02-04 Tokyo Shibaura Electric Co Apparatus for Recognising a Pattern

Also Published As

Publication number Publication date
GB1375991A (en) 1974-12-04
NL7016536A (ja) 1972-05-16
DE2154411A1 (de) 1972-05-18
FR2114593A5 (ja) 1972-06-30
GB1375992A (ja) 1974-12-04
DE2154718A1 (de) 1972-05-18
FR2114594A5 (ja) 1972-06-30
US3735349A (en) 1973-05-22

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