NL301979A - - Google Patents

Info

Publication number
NL301979A
NL301979A NL301979DA NL301979A NL 301979 A NL301979 A NL 301979A NL 301979D A NL301979D A NL 301979DA NL 301979 A NL301979 A NL 301979A
Authority
NL
Netherlands
Application number
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.)
Publication of NL301979A publication Critical patent/NL301979A/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
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V10/00—Arrangements for image or video recognition or understanding
    • G06V10/98—Detection or correction of errors, e.g. by rescanning the pattern or by human intervention; Evaluation of the quality of the acquired patterns
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V10/00—Arrangements for image or video recognition or understanding
    • G06V10/10—Image acquisition
    • G06V10/12—Details of acquisition arrangements; Constructional details thereof
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V10/00—Arrangements for image or video recognition or understanding
    • G06V10/20—Image preprocessing
    • G06V10/24—Aligning, centring, orientation detection or correction of the image
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V10/00—Arrangements for image or video recognition or understanding
    • G06V10/40—Extraction of image or video features
    • G06V10/46—Descriptors for shape, contour or point-related descriptors, e.g. scale invariant feature transform [SIFT] or bags of words [BoW]; Salient regional features
    • 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
    • G06V30/14—Image acquisition
    • G06V30/144—Image acquisition using a slot moved over the image; using discrete sensing elements at predetermined points; using automatic curve following means
    • 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
    • G06V30/19—Recognition using electronic means
    • G06V30/196—Recognition using electronic means using sequential comparisons of the image signals with a plurality of references

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Multimedia (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Quality & Reliability (AREA)
  • Character Input (AREA)
  • Character Discrimination (AREA)
NL301979D 1962-12-17 NL301979A (tr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US245271A US3213423A (en) 1962-12-17 1962-12-17 Character reader

Publications (1)

Publication Number Publication Date
NL301979A true NL301979A (tr)

Family

ID=22926001

Family Applications (1)

Application Number Title Priority Date Filing Date
NL301979D NL301979A (tr) 1962-12-17

Country Status (7)

Country Link
US (1) US3213423A (tr)
BE (1) BE641303A (tr)
CH (1) CH410492A (tr)
DE (1) DE1259611B (tr)
GB (1) GB985399A (tr)
NL (1) NL301979A (tr)
SE (1) SE309336B (tr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3290650A (en) * 1963-05-13 1966-12-06 Rca Corp Character reader utilizing stroke and cavity detection for recognition of characters
US3836795A (en) * 1970-11-02 1974-09-17 Aerojet General Co Parallel multiple channel display system
US4741045A (en) * 1983-09-23 1988-04-26 Dest Corporation Optical character isolation system, apparatus and method

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE688181C (de) * 1927-04-07 1940-02-16 Hollerith Maschinen Ges M B H Maschine zur Auswertung von Schriftzeichen enthaltenden Aufzeichnungsblaettern
GB347134A (en) * 1930-01-22 1931-04-22 Western Electric Co Improvements in or relating to arrangements for converting printed or written characters into code
DE727098C (de) * 1938-02-08 1942-11-02 Hollerith Maschinen Ges M B H Druckvorrichtung fuer maschinell auszuwertende Angabentraeger
DE904115C (de) * 1952-01-01 1954-02-15 Eugen Maehrlen Dipl Ing Elektronisches Ablesegeraet
DE1069412B (de) * 1953-12-30 1959-11-19 IBM Deutschland Internationale Büro-Maschinen Gesellschaft m.b.H., Sindelfingen (Würti.) Verfahren und Anordnung zur Identifizierung von Schriftzeichen
NL188335B (nl) * 1954-06-12 Goerz Electro Gmbh Schrijfstiftwisselinrichting.
DE1122753B (de) * 1955-05-25 1962-01-25 Fernseh Gmbh Verfahren und Vorrichtung zur Identifizierung von Bildern und Gegenstaenden
US2933246A (en) * 1955-11-09 1960-04-19 Libman Max L Reading machine
NL215716A (tr) * 1956-03-29
NL215745A (tr) * 1956-03-29
NL229663A (tr) * 1957-04-17 1900-01-01
US3124784A (en) * 1959-12-23 1964-03-10 Cathode ray tube printer
DE1103060B (de) * 1960-01-15 1961-03-23 Kiefer K G Ziehgliederband

Also Published As

Publication number Publication date
GB985399A (en) 1965-03-10
CH410492A (fr) 1966-03-31
BE641303A (tr) 1964-04-16
SE309336B (tr) 1969-03-17
DE1259611B (de) 1968-01-25
US3213423A (en) 1965-10-19

Similar Documents

Publication Publication Date Title
BE612311A (tr)
BE612190A (tr)
BE538831A (tr)
BE538252A (tr)
BE489310A (tr)
BE380301A (tr)
AU480751A (tr)
AU269855A (tr)
BE553896A (tr)
BE559145A (tr)
BE586180A (tr)
BE592434A (tr)
BE599783A (tr)
BE604335A (tr)
BE608197A (tr)
BE609543A (tr)
BE541929A (tr)
BE612464A (tr)
BE612847A (tr)
BE612926A (tr)
BE634662A (tr)
BE634161A (tr)
BE633800A (tr)
BE632322A (tr)
BE615244A (tr)