IL71322A - Four-quadrant gate-sizing technique - Google Patents

Four-quadrant gate-sizing technique

Info

Publication number
IL71322A
IL71322A IL71322A IL7132284A IL71322A IL 71322 A IL71322 A IL 71322A IL 71322 A IL71322 A IL 71322A IL 7132284 A IL7132284 A IL 7132284A IL 71322 A IL71322 A IL 71322A
Authority
IL
Israel
Prior art keywords
sizing technique
quadrant gate
quadrant
gate
sizing
Prior art date
Application number
IL71322A
Other languages
English (en)
Other versions
IL71322A0 (en
Original Assignee
Hughes Aircraft Co
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 Hughes Aircraft Co filed Critical Hughes Aircraft Co
Publication of IL71322A0 publication Critical patent/IL71322A0/xx
Publication of IL71322A publication Critical patent/IL71322A/xx

Links

Classifications

    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B13/00—Adaptive control systems, i.e. systems automatically adjusting themselves to have a performance which is optimum according to some preassigned criterion
    • 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
    • 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
    • G01S17/00—Systems using the reflection or reradiation of electromagnetic waves other than radio waves, e.g. lidar systems
    • G01S17/66—Tracking systems using electromagnetic waves other than radio waves
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Evolutionary Computation (AREA)
  • Artificial Intelligence (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Health & Medical Sciences (AREA)
  • Medical Informatics (AREA)
  • Software Systems (AREA)
  • Automation & Control Theory (AREA)
  • Image Analysis (AREA)
  • Amplifiers (AREA)
  • Weting (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Paper (AREA)
  • Studio Devices (AREA)
IL71322A 1983-03-31 1984-03-22 Four-quadrant gate-sizing technique IL71322A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/480,967 US4549211A (en) 1983-03-31 1983-03-31 Four-quadrant gate-sizing technique

Publications (2)

Publication Number Publication Date
IL71322A0 IL71322A0 (en) 1984-06-29
IL71322A true IL71322A (en) 1987-09-16

Family

ID=23910041

Family Applications (1)

Application Number Title Priority Date Filing Date
IL71322A IL71322A (en) 1983-03-31 1984-03-22 Four-quadrant gate-sizing technique

Country Status (12)

Country Link
US (1) US4549211A (xx)
EP (1) EP0138987B1 (xx)
JP (1) JPS60501326A (xx)
KR (1) KR910007022B1 (xx)
AU (1) AU546697B2 (xx)
DE (1) DE3481376D1 (xx)
EG (1) EG16656A (xx)
ES (1) ES531137A0 (xx)
IL (1) IL71322A (xx)
IT (1) IT1177626B (xx)
TR (1) TR22191A (xx)
WO (1) WO1984003950A1 (xx)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2605401B1 (fr) * 1986-10-20 1992-04-17 France Etat Armement Procede et dispositif optoelectronique de mesure en temps reel de mouvements d'une structure solide soumise a l'effet d'un fluide
US4796187A (en) * 1986-12-24 1989-01-03 Hughes Aircraft Company Method for processing image data to select a target aimpoint
US4849906A (en) * 1987-08-24 1989-07-18 Hughes Aircraft Company Dual mode video tracker
US5072294A (en) * 1989-06-07 1991-12-10 Loredan Biomedical, Inc. Method and apparatus for analyzing a body having a marker located thereon
US5392225A (en) * 1992-10-20 1995-02-21 E-Sytems, Inc. Method and apparatus for correlating target data
US5422830A (en) * 1993-01-12 1995-06-06 Martin Marietta Corporation Method for tracking a maneuvering target with a slow scan rate sensor
US5872857A (en) * 1996-05-22 1999-02-16 Raytheon Company Generalized biased centroid edge locator
US6911998B2 (en) * 2002-05-07 2005-06-28 Southern Research Institute Automatic conformal window sizing in a video imaging system
KR20220126031A (ko) * 2021-03-08 2022-09-15 현대모비스 주식회사 차량 추적 시스템 및 추적 방법

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4189747A (en) * 1967-09-15 1980-02-19 Hughes Aircraft Company Infrared tracking system
US4053929A (en) * 1969-04-07 1977-10-11 The United States Of America As Represented By The Secretary Of The Army Contour fitting pictorial tracking gate
US3988534A (en) * 1969-07-28 1976-10-26 Northrop Corporation Electro-optical tracking computer utilizing television camera
US3733434A (en) * 1970-06-01 1973-05-15 Goodyear Aerospace Corp Time discriminator circuit for edge tracking target contours
US4123017A (en) * 1970-11-09 1978-10-31 Martin Marietta Corporation Dual, non-crossing horizontal gate tracking circuit and method
US3953670A (en) * 1970-12-28 1976-04-27 Hughes Aircraft Company Adaptive video centroid tracker
US3903357A (en) * 1971-12-06 1975-09-02 Westinghouse Electric Corp Adaptive gate video gray level measurement and tracker
US3769456A (en) * 1972-01-21 1973-10-30 Westinghouse Electric Corp Method and system for centroidal tv tracking
CA1103803A (en) * 1978-03-01 1981-06-23 National Research Council Of Canada Method and apparatus of determining the center of area or centroid of a geometrical area of unspecified shape lying in a larger x-y scan field
EP0020795A1 (en) * 1979-06-09 1981-01-07 Hughes Aircraft Company An infrared tracking system

Also Published As

Publication number Publication date
IL71322A0 (en) 1984-06-29
KR910007022B1 (ko) 1991-09-16
IT8447951A1 (it) 1985-09-28
AU546697B2 (en) 1985-09-12
WO1984003950A1 (en) 1984-10-11
ES8503191A1 (es) 1985-02-01
TR22191A (tr) 1986-09-10
JPS60501326A (ja) 1985-08-15
IT8447951A0 (it) 1984-03-28
DE3481376D1 (de) 1990-03-22
EP0138987B1 (en) 1990-02-14
AU2829884A (en) 1984-10-25
ES531137A0 (es) 1985-02-01
EP0138987A1 (en) 1985-05-02
KR840009150A (ko) 1984-12-24
IT1177626B (it) 1987-08-26
US4549211A (en) 1985-10-22
EG16656A (en) 1989-03-30

Similar Documents

Publication Publication Date Title
GB8401270D0 (en) Four-quadrant multiplier
GB2136363B (en) Trolley
IL71322A (en) Four-quadrant gate-sizing technique
GB8418338D0 (en) Trolley
CS114483A1 (en) Zarizeni k omezeni pulsaci prutoku jednofazove nebo dvoufazove tekutiny
CS497983A1 (en) Zarizeni k cisteni dutych sklenenych predmetu v kapaline pomoci ultrazvukovych kmitu
CS1024883A1 (en) Zasobnik plosneho plastickeho materialu urceneho k vysokofrekvencnimu svarovani v automaticke svareci lince
GB8333260D0 (en) Trolley
GB8316028D0 (en) Trolley
GB8310116D0 (en) Trolley
AU90087S (en) Trolley
CS222283A1 (en) Prenosne rozebiratelne zarizeni k ohrivani vody
CS594283A1 (en) Zapojeni k premene signalu
CS174683A1 (en) Zarizeni k rozpojovani zivicnych krytu vozovek
CS166583A1 (en) Zarizeni k vyrobe kovovych vlaken
CS159883A1 (en) Brzdici zarizeni k polarnimu anemografu
CS157783A1 (en) Zarizeni k doprave materialu potrubim pomoci kapaliny
CS145583A1 (en) Zarizeni k vyrobe netkanych textilii rizenym nanasenim pojiva
CS136683A1 (en) Zarizeni k obraceni tabule plechu
CS131583A1 (en) Zarizeni k porovnani frekvenci
CS111683A1 (en) Zarizeni k urcovani obsahu kysliku
CS1020183A1 (en) Zarizeni k vysokofrekvencnimu svarovani vyztuhy vytvorene ohybem plastickeho materialu
CS497883A1 (en) Zarizeni k tvarovani plocheho skla pretokem smerem dolu
CS234783A1 (en) Zarizeni k provadeni zpusobu pokladani topnych kabelu
CS709283A1 (en) Zarizeni k odmerovani casovych intervalu

Legal Events

Date Code Title Description
KB Patent renewed
HC Change of name of proprietor(s)
KB Patent renewed
EXP Patent expired