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FR2515393B1 - Procede et dispositif de correlation entre portions d'images - Google Patents

Procede et dispositif de correlation entre portions d'images

Info

Publication number
FR2515393B1
FR2515393B1 FR8000208A FR8000208A FR2515393B1 FR 2515393 B1 FR2515393 B1 FR 2515393B1 FR 8000208 A FR8000208 A FR 8000208A FR 8000208 A FR8000208 A FR 8000208A FR 2515393 B1 FR2515393 B1 FR 2515393B1
Authority
FR
France
Prior art keywords
correlation
images
portions
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
FR8000208A
Other languages
English (en)
Other versions
FR2515393A1 (fr
Inventor
David Patrick Searle Forse
Richard William Franks
Nigel Thomas Bamford
Philip Valentine Coates
Jan Christian Thorskov
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.)
EMI Ltd
Original Assignee
EMI Ltd
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 EMI Ltd filed Critical EMI Ltd
Publication of FR2515393A1 publication Critical patent/FR2515393A1/fr
Application granted granted Critical
Publication of FR2515393B1 publication Critical patent/FR2515393B1/fr
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S3/00—Direction-finders for determining the direction from which infrasonic, sonic, ultrasonic, or electromagnetic waves, or particle emission, not having a directional significance, are being received
    • G01S3/78—Direction-finders for determining the direction from which infrasonic, sonic, ultrasonic, or electromagnetic waves, or particle emission, not having a directional significance, are being received using electromagnetic waves other than radio waves
    • G01S3/782—Systems for determining direction or deviation from predetermined direction
    • G01S3/785—Systems for determining direction or deviation from predetermined direction using adjustment of orientation of directivity characteristics of a detector or detector system to give a desired condition of signal derived from that detector or detector system
    • G01S3/786—Systems for determining direction or deviation from predetermined direction using adjustment of orientation of directivity characteristics of a detector or detector system to give a desired condition of signal derived from that detector or detector system the desired condition being maintained automatically
    • G01S3/7864—T.V. type tracking systems
    • G01S3/7865—T.V. type tracking systems using correlation of the live video image with a stored image
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F17/00—Digital computing or data processing equipment or methods, specially adapted for specific functions
    • G06F17/10—Complex mathematical operations
    • G06F17/15—Correlation function computation including computation of convolution operations
    • G06F17/153—Multidimensional correlation or convolution

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Mathematical Optimization (AREA)
  • Theoretical Computer Science (AREA)
  • Mathematical Physics (AREA)
  • Data Mining & Analysis (AREA)
  • Computational Mathematics (AREA)
  • Pure & Applied Mathematics (AREA)
  • Mathematical Analysis (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Computing Systems (AREA)
  • Algebra (AREA)
  • Remote Sensing (AREA)
  • Electromagnetism (AREA)
  • Databases & Information Systems (AREA)
  • Software Systems (AREA)
  • General Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Image Analysis (AREA)
  • Closed-Circuit Television Systems (AREA)
FR8000208A 1979-01-09 1980-01-07 Procede et dispositif de correlation entre portions d'images Expired FR2515393B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB7900664A GB2094088B (en) 1979-01-09 1979-01-09 Correlation arrangements

Publications (2)

Publication Number Publication Date
FR2515393A1 FR2515393A1 (fr) 1983-04-29
FR2515393B1 true FR2515393B1 (fr) 1988-12-16

Family

ID=10502390

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8000208A Expired FR2515393B1 (fr) 1979-01-09 1980-01-07 Procede et dispositif de correlation entre portions d'images

Country Status (4)

Country Link
US (1) US4368456A (fr)
DE (1) DE3000918C2 (fr)
FR (1) FR2515393B1 (fr)
GB (1) GB2094088B (fr)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3035565A1 (de) * 1980-09-20 1982-05-06 Philips Patentverwaltung Gmbh, 2000 Hamburg Verfahren zur nichtlinearen zeitanpassung von signalverlaeufen
US4504923A (en) * 1982-07-19 1985-03-12 General Dynamics, Pomona Division Real time two-dimensional digital correlator
US4700307A (en) * 1983-07-11 1987-10-13 General Dynamics Corp./Convair Division Feature navigation system and method
USH741H (en) 1984-07-12 1990-02-06 The United States Of America As Represented By The Secretary Of The Air Force Discrete complex correlation device for obtaining subpixel accuracy
DE3432892A1 (de) * 1984-09-07 1986-03-20 Messerschmitt-Bölkow-Blohm GmbH, 2800 Bremen Elektrooptisches zielgeraet
US4719584A (en) * 1985-04-01 1988-01-12 Hughes Aircraft Company Dual mode video tracker
JPS63276676A (ja) * 1986-09-26 1988-11-14 Olympus Optical Co Ltd 画像間の対応領域の検出方式
GB9015594D0 (en) * 1990-07-16 1991-04-24 Plessey Roke Manor Res Tracking arrangements and systems
US6094228A (en) * 1997-10-28 2000-07-25 Ciardullo; Daniel Andrew Method for transmitting data on viewable portion of a video signal

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3952299A (en) * 1969-07-28 1976-04-20 Rockwell International Corporation Data line correlator
US3828122A (en) * 1970-09-29 1974-08-06 Bendix Corp Tv area correlation tracker
GB1515295A (en) * 1975-10-09 1978-06-21 Emi Ltd Correlating arrangements
US4084255A (en) * 1976-11-02 1978-04-11 The United States Of America As Represented By The Secretary Of The Navy Positional, rotational and scale invariant optical correlation method and apparatus
GB1590950A (en) * 1976-12-11 1981-06-10 Emi Ltd System for comparing representations of a scene
US4133004A (en) * 1977-11-02 1979-01-02 Hughes Aircraft Company Video correlation tracker
US4244029A (en) * 1977-12-12 1981-01-06 Goodyear Aerospace Corporation Digital video correlator

Also Published As

Publication number Publication date
DE3000918A1 (de) 1983-09-15
US4368456A (en) 1983-01-11
FR2515393A1 (fr) 1983-04-29
GB2094088A (en) 1982-09-08
DE3000918C2 (de) 1985-01-24
GB2094088B (en) 1983-05-18

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