FR1244835A - Système de comparaison d'éléments d'information pour en déterminer la similitude - Google Patents

Système de comparaison d'éléments d'information pour en déterminer la similitude

Info

Publication number
FR1244835A
FR1244835A FR815321A FR815321A FR1244835A FR 1244835 A FR1244835 A FR 1244835A FR 815321 A FR815321 A FR 815321A FR 815321 A FR815321 A FR 815321A FR 1244835 A FR1244835 A FR 1244835A
Authority
FR
France
Prior art keywords
information elements
comparing information
determine similarity
similarity
comparing
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
FR815321A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
International Business Machines Corp
Original Assignee
International Business Machines Corp
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 International Business Machines Corp filed Critical International Business Machines Corp
Application granted granted Critical
Publication of FR1244835A publication Critical patent/FR1244835A/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K5/00—Manipulating of pulses not covered by one of the other main groups of this subclass
    • H03K5/22—Circuits having more than one input and one output for comparing pulses or pulse trains with each other according to input signal characteristics, e.g. slope, integral
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J3/00—Spectrometry; Spectrophotometry; Monochromators; Measuring colours
    • G01J3/28—Investigating the spectrum
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06J—HYBRID COMPUTING ARRANGEMENTS
    • G06J1/00—Hybrid computing arrangements
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06J—HYBRID COMPUTING ARRANGEMENTS
    • G06J1/00—Hybrid computing arrangements
    • G06J1/005—Hybrid computing arrangements for correlation; for convolution; for Z or Fourier Transform
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M1/00—Analogue/digital conversion; Digital/analogue conversion
    • H03M1/66—Digital/analogue converters
    • H03M1/74—Simultaneous conversion
    • H03M1/742—Simultaneous conversion using current sources as quantisation value generators
    • H03M1/745—Simultaneous conversion using current sources as quantisation value generators with weighted currents

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Computer Hardware Design (AREA)
  • Fuzzy Systems (AREA)
  • Evolutionary Computation (AREA)
  • Software Systems (AREA)
  • Automation & Control Theory (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Nonlinear Science (AREA)
  • Recording Measured Values (AREA)
FR815321A 1959-01-12 1960-01-11 Système de comparaison d'éléments d'information pour en déterminer la similitude Expired FR1244835A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US786254A US3022005A (en) 1959-01-12 1959-01-12 System for comparing information items to determine similarity therebetween

Publications (1)

Publication Number Publication Date
FR1244835A true FR1244835A (fr) 1960-10-28

Family

ID=25138066

Family Applications (1)

Application Number Title Priority Date Filing Date
FR815321A Expired FR1244835A (fr) 1959-01-12 1960-01-11 Système de comparaison d'éléments d'information pour en déterminer la similitude

Country Status (3)

Country Link
US (1) US3022005A (fr)
FR (1) FR1244835A (fr)
GB (1) GB940912A (fr)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL269966A (fr) * 1960-02-08
US3278899A (en) * 1962-12-18 1966-10-11 Ibm Method and apparatus for solving problems, e.g., identifying specimens, using order of likeness matrices
GB1050627A (fr) * 1963-12-19 1900-01-01
US3446950A (en) * 1963-12-31 1969-05-27 Ibm Adaptive categorizer
US3490690A (en) * 1964-10-26 1970-01-20 Ibm Data reduction system
US3457552A (en) * 1966-10-24 1969-07-22 Hughes Aircraft Co Adaptive self-organizing pattern recognizing system
US3440617A (en) * 1967-03-31 1969-04-22 Andromeda Inc Signal responsive systems
US3576985A (en) * 1967-09-20 1971-05-04 Mobil Oil Corp Method of and means for treating gravity profiles
US3541314A (en) * 1968-02-09 1970-11-17 Webb James E Decoder system
US4361896A (en) * 1979-09-12 1982-11-30 General Electric Company Binary detecting and threshold circuit
US4429409A (en) 1980-12-15 1984-01-31 Ramsey Engineering Company Portable apparatus for analyzing metals by X-ray fluorescence
WO1988002512A1 (fr) * 1986-10-03 1988-04-07 John Emil Sander Ameliorations apportees a un appareil de reconnaissance de formes

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE487637A (fr) * 1948-03-02
US2798216A (en) * 1954-04-16 1957-07-02 Goldberg Jacob Data sorting system
US2799222A (en) * 1956-08-27 1957-07-16 Goldberg Jacob Electronic apparatus for high-speed printers

Also Published As

Publication number Publication date
GB940912A (en) 1963-11-06
US3022005A (en) 1962-02-20

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