SE174631C1 - - Google Patents

Info

Publication number
SE174631C1
SE174631C1 SE1065258A SE1065258A SE174631C1 SE 174631 C1 SE174631 C1 SE 174631C1 SE 1065258 A SE1065258 A SE 1065258A SE 1065258 A SE1065258 A SE 1065258A SE 174631 C1 SE174631 C1 SE 174631C1
Authority
SE
Sweden
Prior art keywords
voltage
negative
positive
line
night
Prior art date
Application number
SE1065258A
Other languages
English (en)
Swedish (sv)
Original Assignee
Ncr Co
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 by Ncr Co filed Critical Ncr Co
Publication of SE174631C1 publication Critical patent/SE174631C1/sv

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V10/00—Arrangements for image or video recognition or understanding
    • G06V10/70—Arrangements for image or video recognition or understanding using pattern recognition or machine learning
    • G06V10/74—Image or video pattern matching; Proximity measures in feature spaces
    • G06V10/75—Organisation of the matching processes, e.g. simultaneous or sequential comparisons of image or video features; Coarse-fine approaches, e.g. multi-scale approaches; using context analysis; Selection of dictionaries
    • G06V10/751—Comparing pixel values or logical combinations thereof, or feature values having positional relevance, e.g. template matching

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Theoretical Computer Science (AREA)
  • Medical Informatics (AREA)
  • Health & Medical Sciences (AREA)
  • Databases & Information Systems (AREA)
  • Evolutionary Computation (AREA)
  • General Health & Medical Sciences (AREA)
  • Artificial Intelligence (AREA)
  • Software Systems (AREA)
  • Computing Systems (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Multimedia (AREA)
  • Character Input (AREA)
  • Character Discrimination (AREA)
  • Manipulation Of Pulses (AREA)
  • Arrangements For Transmission Of Measured Signals (AREA)
  • Dc Digital Transmission (AREA)
SE1065258A 1957-11-18 1958-11-17 SE174631C1 (xx)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US697230A US3439337A (en) 1957-11-18 1957-11-18 Character recognition electrical de-coder system

Publications (1)

Publication Number Publication Date
SE174631C1 true SE174631C1 (xx) 1961-03-14

Family

ID=24800339

Family Applications (1)

Application Number Title Priority Date Filing Date
SE1065258A SE174631C1 (xx) 1957-11-18 1958-11-17

Country Status (8)

Country Link
US (1) US3439337A (xx)
BE (1) BE573064A (xx)
CH (1) CH350129A (xx)
DE (1) DE1090455B (xx)
FR (1) FR1215769A (xx)
GB (1) GB854680A (xx)
NL (2) NL131359C (xx)
SE (1) SE174631C1 (xx)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3300045A (en) * 1963-12-23 1967-01-24 Rca Corp Character reader document sorter

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL279259A (xx) * 1961-06-05
NL281657A (xx) * 1961-08-01
GB975762A (en) * 1961-10-13 1964-11-18 Crosfield Electronics Ltd Improvements in or relating to magnetic character testing
DE1240310B (de) * 1963-02-14 1967-05-11 Pitney Bowes Einrichtung zum maschinellen Erkennen von Zeichen
US3638238A (en) * 1969-08-12 1972-01-25 Milford D E Magnetic ink symbol recognition system with waveshapes representing direct magnetic flux
US6327378B1 (en) 1995-02-15 2001-12-04 Banctec, Inc. Character recognition method

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3038069A (en) * 1949-06-24 1962-06-05 Melpar Inc Spectrum analyzers
US2752489A (en) * 1950-03-03 1956-06-26 Int Standard Electric Corp Potential comparing device
US2898576A (en) * 1953-12-04 1959-08-04 Burroughs Corp Character recognition apparatus
GB806432A (en) * 1954-05-03 1958-12-23 Ronald George Griffith Improvements relating to type positioning mechanism of telegraph printing apparatus
US3000000A (en) * 1955-05-06 1961-09-12 Gen Electric Automatic reading system
USRE26104E (en) * 1955-12-19 1966-11-01 Data processing apparatus for identify. ing an unknown signal by comparison
US3072886A (en) * 1956-04-02 1963-01-08 Ibm Apparatus for analyzing intelligence manifestations

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3300045A (en) * 1963-12-23 1967-01-24 Rca Corp Character reader document sorter

Also Published As

Publication number Publication date
GB854680A (en) 1960-11-23
DE1090455B (de) 1960-10-06
NL131359C (xx)
NL233291A (xx)
CH350129A (fr) 1960-11-15
US3439337A (en) 1969-04-15
FR1215769A (fr) 1960-04-20
BE573064A (xx)

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