GB1054929A - - Google Patents

Info

Publication number
GB1054929A
GB1054929A GB1054929DA GB1054929A GB 1054929 A GB1054929 A GB 1054929A GB 1054929D A GB1054929D A GB 1054929DA GB 1054929 A GB1054929 A GB 1054929A
Authority
GB
United Kingdom
Prior art keywords
mesh
cathode
groups
pattern
image
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
Other languages
English (en)
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 date
Publication of GB1054929A publication Critical patent/GB1054929A/en
Expired legal-status Critical Current

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
    • G06V30/186—Extraction of features or characteristics of the image by deriving mathematical or geometrical properties from the whole image
    • G06V30/187—Frequency domain transformation; Autocorrelation
    • 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)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Pure & Applied Mathematics (AREA)
  • Mathematical Optimization (AREA)
  • Mathematical Physics (AREA)
  • Mathematical Analysis (AREA)
  • Algebra (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Multimedia (AREA)
  • Theoretical Computer Science (AREA)
  • Cathode-Ray Tubes And Fluorescent Screens For Display (AREA)
  • Image-Pickup Tubes, Image-Amplification Tubes, And Storage Tubes (AREA)
GB1054929D 1962-12-07 Expired GB1054929A (US06272168-20010807-M00014.png)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB4633162 1962-12-07

Publications (1)

Publication Number Publication Date
GB1054929A true GB1054929A (US06272168-20010807-M00014.png) 1900-01-01

Family

ID=10440809

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1054929D Expired GB1054929A (US06272168-20010807-M00014.png) 1962-12-07

Country Status (2)

Country Link
US (1) US3335284A (US06272168-20010807-M00014.png)
GB (1) GB1054929A (US06272168-20010807-M00014.png)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1134743A (en) * 1964-11-27 1968-11-27 Nat Res Dev Improvements in or relating to electronic vacuum tubes and devices utilising such tubes
US3453439A (en) * 1966-05-13 1969-07-01 Us Navy Optical correlator for determining the longitudinal displacement of similar information on two tracks
GB1252100A (US06272168-20010807-M00014.png) * 1969-05-14 1971-11-03
US3801957A (en) * 1972-08-14 1974-04-02 Goodyear Tire & Rubber Automatic tire code reader
FR2630850B1 (fr) * 1988-04-27 1993-10-15 Thomson Csf Tube electronique pour la detection, la memorisation, et la selection d'images lumineuses

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3201630A (en) * 1955-03-30 1965-08-17 Itt Charge storage sheet with tapered apertures
NL268077A (US06272168-20010807-M00014.png) * 1960-08-29
CA714700A (en) * 1961-04-28 1965-07-27 Kanter Helmut Radiation image counter
US3249784A (en) * 1962-11-14 1966-05-03 Fairchild Camera Instr Co Direct-view signal-storage tube with image expansion means between storage grid and viewing screen

Also Published As

Publication number Publication date
US3335284A (en) 1967-08-08

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