GB1336451A - Automatic video contrast tracker - Google Patents

Automatic video contrast tracker

Info

Publication number
GB1336451A
GB1336451A GB2160171A GB2160171A GB1336451A GB 1336451 A GB1336451 A GB 1336451A GB 2160171 A GB2160171 A GB 2160171A GB 2160171 A GB2160171 A GB 2160171A GB 1336451 A GB1336451 A GB 1336451A
Authority
GB
United Kingdom
Prior art keywords
window
pattern
counters
far
unit
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
GB2160171A
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.)
Saab AB
Original Assignee
Saab Scania AB
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 Saab Scania AB filed Critical Saab Scania AB
Publication of GB1336451A publication Critical patent/GB1336451A/en
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
    • 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
    • G01S13/00—Systems using the reflection or reradiation of radio waves, e.g. radar systems; Analogous systems using reflection or reradiation of waves whose nature or wavelength is irrelevant or unspecified
    • G01S13/66—Radar-tracking systems; Analogous systems
    • G01S13/68—Radar-tracking systems; Analogous systems for angle tracking only

Landscapes

  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Multimedia (AREA)
  • Electromagnetism (AREA)
  • Image Analysis (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Image Processing (AREA)
GB2160171A 1970-02-11 1971-04-19 Automatic video contrast tracker Expired GB1336451A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE174770A SE351302B (fr) 1970-02-11 1970-02-11

Publications (1)

Publication Number Publication Date
GB1336451A true GB1336451A (en) 1973-11-07

Family

ID=20258766

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2160171A Expired GB1336451A (en) 1970-02-11 1971-04-19 Automatic video contrast tracker

Country Status (8)

Country Link
CA (1) CA964368A (fr)
CH (1) CH535436A (fr)
DE (1) DE2106035C3 (fr)
FR (1) FR2093416A5 (fr)
GB (1) GB1336451A (fr)
NL (1) NL7101836A (fr)
NO (1) NO131143C (fr)
SE (1) SE351302B (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0005918A1 (fr) * 1979-05-09 1979-12-12 Hughes Aircraft Company Système de poursuite d'image

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2172026B1 (fr) * 1972-02-14 1976-06-11 Anvar
CH615031A5 (fr) * 1976-04-30 1979-12-28 Gretag Ag
FR2361701A1 (fr) * 1976-08-09 1978-03-10 Martin Marietta Corp Dispositif de detection d'indicatif de zone
US4133004A (en) * 1977-11-02 1979-01-02 Hughes Aircraft Company Video correlation tracker
DE2842684C2 (de) * 1978-09-30 1982-12-30 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Einrichtung zur Erkennung und Verfolgung eines Zieles
DE2939656C2 (de) * 1979-09-29 1983-03-10 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Verfahren zur Verfolgung von Zielen
DE3241896A1 (de) * 1982-11-12 1984-05-17 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Verfahren zur verbesserung der bildverarbeitung bei optronischen flugkoerpererfassungsgeraeten
DE3430670C1 (de) * 1984-08-21 1996-01-18 Diehl Gmbh & Co Detektoranordnung zur Signalsignaturgewinnung
DE3432892A1 (de) * 1984-09-07 1986-03-20 Messerschmitt-Bölkow-Blohm GmbH, 2800 Bremen Elektrooptisches zielgeraet
DE3621056A1 (de) * 1986-06-24 1988-01-14 Polygram Gmbh Verfahren zum ausrichten der drehlage von drehbaren oder positionieren von verschieblichen gegenstaenden

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0005918A1 (fr) * 1979-05-09 1979-12-12 Hughes Aircraft Company Système de poursuite d'image

Also Published As

Publication number Publication date
FR2093416A5 (fr) 1972-01-28
CH535436A (de) 1973-03-31
NL7101836A (fr) 1971-08-13
DE2106035B2 (de) 1974-02-21
CA964368A (en) 1975-03-11
DE2106035A1 (de) 1971-10-14
NO131143B (fr) 1974-12-30
SE351302B (fr) 1972-11-20
DE2106035C3 (de) 1974-09-26
NO131143C (fr) 1975-04-09

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Legal Events

Date Code Title Description
PS Patent sealed
PLNP Patent lapsed through nonpayment of renewal fees