SE314238B - Foerfarande foer maskinell identifiering av skrivtecken genom analysering och utvaerdering av formelement samt anordning foer genomfoerande av foerfarandet - Google Patents

Foerfarande foer maskinell identifiering av skrivtecken genom analysering och utvaerdering av formelement samt anordning foer genomfoerande av foerfarandet

Info

Publication number
SE314238B
SE314238B SE10954/60A SE1095460A SE314238B SE 314238 B SE314238 B SE 314238B SE 10954/60 A SE10954/60 A SE 10954/60A SE 1095460 A SE1095460 A SE 1095460A SE 314238 B SE314238 B SE 314238B
Authority
SE
Sweden
Prior art keywords
procedure
characters
arrangements
implementing
evaluation
Prior art date
Application number
SE10954/60A
Other languages
English (en)
Swedish (sv)
Inventor
G Gattner
R Jurk
Original Assignee
Siemens Ag
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
Priority claimed from AT92260A external-priority patent/AT217498B/de
Application filed by Siemens Ag filed Critical Siemens Ag
Publication of SE314238B publication Critical patent/SE314238B/xx

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
    • G06V30/18—Extraction of features or characteristics of the image
    • G06V30/1801—Detecting partial patterns, e.g. edges or contours, or configurations, e.g. loops, corners, strokes or intersections
    • G06V30/18076—Detecting partial patterns, e.g. edges or contours, or configurations, e.g. loops, corners, strokes or intersections by analysing connectivity, e.g. edge linking, connected component analysis or slices
    • 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)
  • Character Input (AREA)
  • Image Analysis (AREA)
SE10954/60A 1959-11-13 1960-11-14 Foerfarande foer maskinell identifiering av skrivtecken genom analysering och utvaerdering av formelement samt anordning foer genomfoerande av foerfarandet SE314238B (sv)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
DES65820A DE1212758B (de) 1959-11-13 1959-11-13 Verfahren und Schaltungsanordnung zur maschinellen Erkennung von Schriftzeichen
AT92260A AT217498B (de) 1959-02-19 1960-02-08 Rüttelplatte zur Bodenverdichtung
NL60257907A NL139088B (nl) 1959-11-13 1960-11-12 Inrichting voor het aftasten en herkennen van schrifttekens.
CH1388860A CH390598A (de) 1959-11-13 1960-12-13 Verfahren und Schaltungsanordnung zur automatischen Erkennung von Schriftzeichen

Publications (1)

Publication Number Publication Date
SE314238B true SE314238B (sv) 1969-09-01

Family

ID=42221198

Family Applications (1)

Application Number Title Priority Date Filing Date
SE10954/60A SE314238B (sv) 1959-11-13 1960-11-14 Foerfarande foer maskinell identifiering av skrivtecken genom analysering och utvaerdering av formelement samt anordning foer genomfoerande av foerfarandet

Country Status (9)

Country Link
US (1) US3430198A (de)
AT (1) AT223668B (de)
BE (1) BE596917A (de)
CH (1) CH390598A (de)
DE (1) DE1212758B (de)
FR (1) FR1414708A (de)
GB (1) GB932063A (de)
NL (1) NL139088B (de)
SE (1) SE314238B (de)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3268864A (en) * 1963-03-18 1966-08-23 Apparatus for feature recognition of symbols
DE1187411B (de) * 1963-04-11 1965-02-18 Siemens Ag Schaltung zur Unterdrueckung von Stoersignalen in einer Anordnung zur maschinellen Erkennung von Schriftzeichen
DE1188845B (de) * 1963-04-11 1965-03-11 Siemens Ag Verfahren und Schaltungsanordnung zur Unterdrueckung von Stoersignalen in einer Anordnung zur maschinellen Erkennung von Schriftzeichen
US3523280A (en) * 1964-03-25 1970-08-04 Farrington Electronics Inc Apparatus for reading intelligence bearing characters
GB1077985A (en) * 1964-06-08 1967-08-02 Farrington Electronics Inc Apparatus for reading
US3349372A (en) * 1964-07-20 1967-10-24 Rca Corp First stroke locator for a character reader
DE1256447B (de) * 1965-06-18 1967-12-14 Siemens Ag Verfahren und Schaltungsanordnung zur Analyse der Struktur maschinell zu erkennenderSchriftzeichen
US3593287A (en) * 1968-04-18 1971-07-13 Nippon Electric Co Optical character reader embodying detected vertical stroke relocation
GB1280155A (en) * 1968-06-25 1972-07-05 Nat Res Dev Improvements in or relating to apparatus for character recognition
GB1270012A (en) * 1968-07-18 1972-04-12 Plessey Co Ltd Improvements in or relating to optical character recognition systems
DE2017246C3 (de) * 1970-04-10 1975-11-06 Siemens Ag, 1000 Berlin Und 8000 Muenchen Verfahren und Einrichtung zum Ermitteln des Konturverlaufes eines spaltenweise abgetasteten Schrittzeichens
US4491960A (en) * 1982-04-05 1985-01-01 The United States Of America As Represented By The Secretary Of The Navy Handprinted symbol recognition system
DE4229479A1 (de) * 1991-09-04 1993-03-11 Ricoh Kk Verfahren zum darstellen eines bildes in einem erkennungssystem
US8620083B2 (en) * 2004-12-03 2013-12-31 Google Inc. Method and system for character recognition

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2897481A (en) * 1953-12-17 1959-07-28 Intelligent Machines Res Corp Apparatus for reading
US2932006A (en) * 1955-07-21 1960-04-05 Lab For Electronics Inc Symbol recognition system
US2928074A (en) * 1955-09-27 1960-03-08 Sutter Hans Method and apparatus for reading handwritten symbols, particularly numerals
NL128312C (de) * 1955-10-20 1900-01-01
NL215745A (de) * 1956-03-29
US3008123A (en) * 1956-04-02 1961-11-07 Ibm Apparatus for analyzing intelligence manifestations
US2877951A (en) * 1956-12-31 1959-03-17 Ibm Character sensing system
NL226946A (de) * 1957-04-17 1900-01-01
NL234034A (de) * 1957-12-10
NL242451A (de) * 1958-08-23
NL246120A (de) * 1958-12-29 1900-01-01
NL259327A (de) * 1959-12-23

Also Published As

Publication number Publication date
NL139088B (nl) 1973-06-15
US3430198A (en) 1969-02-25
DE1212758B (de) 1966-03-17
NL257907A (nl) 1964-04-10
CH390598A (de) 1965-04-15
GB932063A (en) 1963-07-24
FR1414708A (fr) 1965-10-22
AT223668B (de) 1962-10-10
BE596917A (fr) 1961-03-01

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