FR2481489B1 - - Google Patents

Info

Publication number
FR2481489B1
FR2481489B1 FR8009386A FR8009386A FR2481489B1 FR 2481489 B1 FR2481489 B1 FR 2481489B1 FR 8009386 A FR8009386 A FR 8009386A FR 8009386 A FR8009386 A FR 8009386A FR 2481489 B1 FR2481489 B1 FR 2481489B1
Authority
FR
France
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
FR8009386A
Other versions
FR2481489A1 (fr
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.)
Thales SA
Original Assignee
Thomson CSF SA
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 Thomson CSF SA filed Critical Thomson CSF SA
Priority to FR8009386A priority Critical patent/FR2481489A1/fr
Priority to EP81400544A priority patent/EP0039263A1/fr
Priority to CA000375831A priority patent/CA1177173A/fr
Priority to US06/256,929 priority patent/US4449193A/en
Priority to JP6192281A priority patent/JPS56168287A/ja
Publication of FR2481489A1 publication Critical patent/FR2481489A1/fr
Application granted granted Critical
Publication of FR2481489B1 publication Critical patent/FR2481489B1/fr
Granted legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06GANALOGUE COMPUTERS
    • G06G7/00Devices in which the computing operation is performed by varying electric or magnetic quantities
    • G06G7/12Arrangements for performing computing operations, e.g. operational amplifiers
    • G06G7/19Arrangements for performing computing operations, e.g. operational amplifiers for forming integrals of products, e.g. Fourier integrals, Laplace integrals, correlation integrals; for analysis or synthesis of functions using orthogonal functions
    • G06G7/1928Arrangements for performing computing operations, e.g. operational amplifiers for forming integrals of products, e.g. Fourier integrals, Laplace integrals, correlation integrals; for analysis or synthesis of functions using orthogonal functions for forming correlation integrals; for forming convolution integrals

Landscapes

  • Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Software Systems (AREA)
  • Computer Hardware Design (AREA)
  • General Physics & Mathematics (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
  • Processing Or Creating Images (AREA)
  • Complex Calculations (AREA)
  • Image Analysis (AREA)
FR8009386A 1980-04-25 1980-04-25 Dispositif correlateur bidimensionnel Granted FR2481489A1 (fr)

Priority Applications (5)

Application Number Priority Date Filing Date Title
FR8009386A FR2481489A1 (fr) 1980-04-25 1980-04-25 Dispositif correlateur bidimensionnel
EP81400544A EP0039263A1 (fr) 1980-04-25 1981-04-03 Dispositif corrélateur bidimensionnel
CA000375831A CA1177173A (fr) 1980-04-25 1981-04-21 Dispositif de correlation bidimensionnelle
US06/256,929 US4449193A (en) 1980-04-25 1981-04-23 Bidimensional correlation device
JP6192281A JPS56168287A (en) 1980-04-25 1981-04-25 Two-dimensional correlation device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8009386A FR2481489A1 (fr) 1980-04-25 1980-04-25 Dispositif correlateur bidimensionnel

Publications (2)

Publication Number Publication Date
FR2481489A1 FR2481489A1 (fr) 1981-10-30
FR2481489B1 true FR2481489B1 (fr) 1984-07-06

Family

ID=9241370

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8009386A Granted FR2481489A1 (fr) 1980-04-25 1980-04-25 Dispositif correlateur bidimensionnel

Country Status (5)

Country Link
US (1) US4449193A (fr)
EP (1) EP0039263A1 (fr)
JP (1) JPS56168287A (fr)
CA (1) CA1177173A (fr)
FR (1) FR2481489A1 (fr)

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4561067A (en) * 1982-06-23 1985-12-24 British Telecommunications Multi-channel cross-talk interference reduction circuit using modulation-multiplying-demodulation correlator
US4602336A (en) * 1983-05-16 1986-07-22 Gec Avionics Limited Guidance systems
US4990925A (en) * 1984-05-07 1991-02-05 Hughes Aircraft Company Interferometric radiometer
DE3432892A1 (de) * 1984-09-07 1986-03-20 Messerschmitt-Bölkow-Blohm GmbH, 2800 Bremen Elektrooptisches zielgeraet
US4907287A (en) * 1985-10-16 1990-03-06 Hitachi, Ltd. Image correction system for scanning electron microscope
US4742233A (en) * 1986-12-22 1988-05-03 American Telephone And Telgraph Company Method and apparatus for automated reading of vernier patterns
US4882715A (en) * 1987-03-16 1989-11-21 Canon Kabushiki Kaisha Surface acoustic wave convolver with dielectric film of high non-linear effect
JPS63292495A (ja) * 1987-05-25 1988-11-29 Agency Of Ind Science & Technol 光−電気ハイブリット型連想記憶装置
JPH067240B2 (ja) * 1987-06-10 1994-01-26 浜松ホトニクス株式会社 光学的連想記憶装置
US5526298A (en) * 1987-06-10 1996-06-11 Hamamatsu Photonics K.K. Optical associative memory
JPH0269013A (ja) * 1988-09-02 1990-03-08 Clarion Co Ltd コンボルバ最適バイアス回路
US5267179A (en) * 1989-08-30 1993-11-30 The United States Of America As Represented By The United States Department Of Energy Ferroelectric optical image comparator
FR2656185B1 (fr) * 1989-12-14 1992-03-13 France Etat Armement Imageur convolueur micro-electronique.
WO1993023816A1 (fr) * 1992-05-18 1993-11-25 Silicon Engines Inc. Systeme et procede de correlation croisee et application a l'estimation de vecteurs de mouvements en video
US5276636A (en) * 1992-09-14 1994-01-04 Cohn Robert W Method and apparatus for adaptive real-time optical correlation using phase-only spatial light modulators and interferometric detection
US5588067A (en) * 1993-02-19 1996-12-24 Peterson; Fred M. Motion detection and image acquisition apparatus and method of detecting the motion of and acquiring an image of an object
GB9722766D0 (en) 1997-10-28 1997-12-24 British Telecomm Portable computers
US6771264B1 (en) * 1998-08-20 2004-08-03 Apple Computer, Inc. Method and apparatus for performing tangent space lighting and bump mapping in a deferred shading graphics processor
US6552723B1 (en) 1998-08-20 2003-04-22 Apple Computer, Inc. System, apparatus and method for spatially sorting image data in a three-dimensional graphics pipeline
GB0120186D0 (en) * 2001-08-17 2001-10-10 Toumaz Technology Ltd Integrated circuit
US7599044B2 (en) 2005-06-23 2009-10-06 Apple Inc. Method and apparatus for remotely detecting presence
US7242169B2 (en) * 2005-03-01 2007-07-10 Apple Inc. Method and apparatus for voltage compensation for parasitic impedance
US9298311B2 (en) * 2005-06-23 2016-03-29 Apple Inc. Trackpad sensitivity compensation
US7577930B2 (en) 2005-06-23 2009-08-18 Apple Inc. Method and apparatus for analyzing integrated circuit operations
US7433191B2 (en) * 2005-09-30 2008-10-07 Apple Inc. Thermal contact arrangement
US7598711B2 (en) * 2005-11-23 2009-10-06 Apple Inc. Power source switchover apparatus and method
WO2011033640A1 (fr) * 2009-09-17 2011-03-24 株式会社 東芝 Additionneur
US10337851B2 (en) * 2015-04-02 2019-07-02 Ramot At Tel-Aviv University Ltd. Fast phase processing of off-axis interferograms

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1452084A (fr) * 1964-07-01 1966-02-25 Ampex Calculatrice
DK119180B (da) * 1965-08-26 1970-11-23 N Kaiser Apparat til brug ved analyse og påvisning af fortrinsvis quasi-periodiske variationer i registrerede fysiske størrelser.
US3952299A (en) * 1969-07-28 1976-04-20 Rockwell International Corporation Data line correlator
US3816722A (en) * 1970-09-29 1974-06-11 Nippon Electric Co Computer for calculating the similarity between patterns and pattern recognition system comprising the similarity computer
US3925653A (en) * 1974-01-21 1975-12-09 Univ Leland Stanford Junior Apparatus for transforming electronics signals between the time and frequency domains utilizing acoustic waves
FR2353185A1 (fr) * 1976-04-09 1977-12-23 Thomson Csf Dispositif correlateur rapide, et systeme de traitement des signaux d'un recepteur comportant un tel dispositif
GB1542853A (en) * 1976-08-31 1979-03-28 Secr Defence Charge coupled device correlators
GB1590950A (en) * 1976-12-11 1981-06-10 Emi Ltd System for comparing representations of a scene
US4244029A (en) * 1977-12-12 1981-01-06 Goodyear Aerospace Corporation Digital video correlator
DE2914693C2 (de) * 1979-04-11 1982-05-27 Messerschmitt-Bölkow-Blohm GmbH, 8000 München Vorrichtung zur Präzisionsnavigation

Also Published As

Publication number Publication date
CA1177173A (fr) 1984-10-30
JPS56168287A (en) 1981-12-24
EP0039263A1 (fr) 1981-11-04
US4449193A (en) 1984-05-15
FR2481489A1 (fr) 1981-10-30

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Legal Events

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ST Notification of lapse