FR2704075B1 - Corrélateur optique. - Google Patents

Corrélateur optique.

Info

Publication number
FR2704075B1
FR2704075B1 FR9304517A FR9304517A FR2704075B1 FR 2704075 B1 FR2704075 B1 FR 2704075B1 FR 9304517 A FR9304517 A FR 9304517A FR 9304517 A FR9304517 A FR 9304517A FR 2704075 B1 FR2704075 B1 FR 2704075B1
Authority
FR
France
Prior art keywords
optical correlator
correlator
optical
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 - Fee Related
Application number
FR9304517A
Other languages
English (en)
Other versions
FR2704075A1 (fr
Inventor
Vincent Laude
Philippe Refregier
Jean-Pierre Huignard
Dominique Broussoux
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 FR9304517A priority Critical patent/FR2704075B1/fr
Publication of FR2704075A1 publication Critical patent/FR2704075A1/fr
Application granted granted Critical
Publication of FR2704075B1 publication Critical patent/FR2704075B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06E—OPTICAL COMPUTING DEVICES; COMPUTING DEVICES USING OTHER RADIATIONS WITH SIMILAR PROPERTIES
    • G06E3/00—Devices not provided for in group G06E1/00, e.g. for processing analogue or hybrid data
    • G06E3/001—Analogue devices in which mathematical operations are carried out with the aid of optical or electro-optical elements
    • G06E3/005—Analogue devices in which mathematical operations are carried out with the aid of optical or electro-optical elements using electro-optical or opto-electronic means
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V10/00—Arrangements for image or video recognition or understanding
    • G06V10/88—Image or video recognition using optical means, e.g. reference filters, holographic masks, frequency domain filters or spatial domain filters

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Nonlinear Science (AREA)
  • Optics & Photonics (AREA)
  • Multimedia (AREA)
  • Image Analysis (AREA)
FR9304517A 1993-04-16 1993-04-16 Corrélateur optique. Expired - Fee Related FR2704075B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR9304517A FR2704075B1 (fr) 1993-04-16 1993-04-16 Corrélateur optique.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9304517A FR2704075B1 (fr) 1993-04-16 1993-04-16 Corrélateur optique.

Publications (2)

Publication Number Publication Date
FR2704075A1 FR2704075A1 (fr) 1994-10-21
FR2704075B1 true FR2704075B1 (fr) 1995-05-24

Family

ID=9446148

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9304517A Expired - Fee Related FR2704075B1 (fr) 1993-04-16 1993-04-16 Corrélateur optique.

Country Status (1)

Country Link
FR (1) FR2704075B1 (fr)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2207407A1 (de) * 1972-02-17 1972-12-14 Zentronik Veb K Verfahren zur Umsetzung des Outputs optischer Informationsverarbeitungssysteme in eine Ja-Nein-Aussage
US4743097A (en) * 1987-04-06 1988-05-10 The United States Of America As Represented By The Secretary Of The Army Incoherent image intensity normalization, contour enhancement, and pattern recognition system
CA1317657C (fr) * 1988-11-02 1993-05-11 Her Majesty The Queen In Right Of Canada As Represented By The Minister Of National Defence Of Her Majesty's Canadian Government Processeur de signaux acousto-optiques bidimensionnels utilisant une antenne reseau circulaire et une matrice butler

Also Published As

Publication number Publication date
FR2704075A1 (fr) 1994-10-21

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Legal Events

Date Code Title Description
CL Concession to grant licences
CD Change of name or company name
ST Notification of lapse

Effective date: 20121228