IL66307A - Method and apparatus for digitally filtering noise from signal in three-dimensional mosaic sensor detector - Google Patents

Method and apparatus for digitally filtering noise from signal in three-dimensional mosaic sensor detector

Info

Publication number
IL66307A
IL66307A IL66307A IL6630782A IL66307A IL 66307 A IL66307 A IL 66307A IL 66307 A IL66307 A IL 66307A IL 6630782 A IL6630782 A IL 6630782A IL 66307 A IL66307 A IL 66307A
Authority
IL
Israel
Prior art keywords
signal
mosaic sensor
filtering noise
sensor detector
digitally filtering
Prior art date
Application number
IL66307A
Other languages
English (en)
Other versions
IL66307A0 (en
Original Assignee
Grumman Aerospace Corp
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 Grumman Aerospace Corp filed Critical Grumman Aerospace Corp
Publication of IL66307A0 publication Critical patent/IL66307A0/xx
Publication of IL66307A publication Critical patent/IL66307A/xx

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
    • 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
    • G01S13/72—Radar-tracking systems; Analogous systems for two-dimensional tracking, e.g. combination of angle and range tracking, track-while-scan radar
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V10/00—Arrangements for image or video recognition or understanding
    • G06V10/20—Image preprocessing
    • G06V10/255—Detecting or recognising potential candidate objects based on visual cues, e.g. shapes

Landscapes

  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Multimedia (AREA)
  • Theoretical Computer Science (AREA)
  • Electromagnetism (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Image Processing (AREA)
  • Image Analysis (AREA)
  • Transplanting Machines (AREA)
  • Photoreceptors In Electrophotography (AREA)
  • Surgical Instruments (AREA)
  • Control Of Motors That Do Not Use Commutators (AREA)
  • Filtering Of Dispersed Particles In Gases (AREA)
  • Networks Using Active Elements (AREA)
  • Complex Calculations (AREA)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
  • Indication And Recording Devices For Special Purposes And Tariff Metering Devices (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
IL66307A 1981-11-06 1982-07-13 Method and apparatus for digitally filtering noise from signal in three-dimensional mosaic sensor detector IL66307A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/319,040 US4482970A (en) 1981-11-06 1981-11-06 Boolean filtering method and apparatus

Publications (2)

Publication Number Publication Date
IL66307A0 IL66307A0 (en) 1982-11-30
IL66307A true IL66307A (en) 1986-02-28

Family

ID=23240620

Family Applications (1)

Application Number Title Priority Date Filing Date
IL66307A IL66307A (en) 1981-11-06 1982-07-13 Method and apparatus for digitally filtering noise from signal in three-dimensional mosaic sensor detector

Country Status (9)

Country Link
US (1) US4482970A (de)
EP (1) EP0079175B1 (de)
JP (1) JPS5885619A (de)
AT (1) ATE35580T1 (de)
AU (1) AU554183B2 (de)
CA (1) CA1194934A (de)
DE (1) DE3278739D1 (de)
EG (1) EG16808A (de)
IL (1) IL66307A (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3508321A1 (de) * 1985-03-06 1986-09-11 CREATEC Gesellschaft für Elektrotechnik mbH, 1000 Berlin Programmierbare schaltung zur steuerung einer fluessigkristallanzeige
JP2603215B2 (ja) * 1985-07-04 1997-04-23 キヤノン株式会社 画像認識方法及び装置
JPS6386990A (ja) * 1986-09-30 1988-04-18 Nippon Hoso Kyokai <Nhk> 動き検出方法
DE3738222C1 (en) * 1987-11-11 1989-05-03 Messerschmitt Boelkow Blohm Method and device for interference-proof (countermeasure-proof) location of missiles
FR2638874B1 (fr) * 1988-11-10 1994-07-01 Thomson Csf Procede d'estimation du mouvement d'au moins une cible dans une suite d'images, et dispositif pour la mise en oeuvre de ce procede
US5600731A (en) * 1991-05-09 1997-02-04 Eastman Kodak Company Method for temporally adaptive filtering of frames of a noisy image sequence using motion estimation
US5260557A (en) * 1992-01-31 1993-11-09 Hughes Aircraft Company Method and apparatus for acquisition and tracking of light sources in a transient event rich environment
US6122405A (en) * 1993-08-27 2000-09-19 Martin Marietta Corporation Adaptive filter selection for optimal feature extraction
US5758337A (en) * 1996-08-08 1998-05-26 Microsoft Corporation Database partial replica generation system
EP3683596B1 (de) * 2019-01-16 2022-09-21 NXP USA, Inc. Verfahren und prozessor zur bestimmung räumlicher informationen in bezug auf ein fahrzeug
CN118079765B (zh) * 2024-04-25 2024-07-19 湘潭新云科技有限责任公司 多功能立式搅拌机智能操作控制系统

Family Cites Families (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3253277A (en) * 1959-09-04 1966-05-24 Gen Atronics Corp Radar system employing sequential analysis
GB894148A (en) * 1959-11-19 1962-04-18 Decca Record Co Ltd Improvements in or relating to radar apparatus
US3731304A (en) * 1961-09-08 1973-05-01 Us Navy Track-before-detect system
US3460137A (en) * 1965-05-24 1969-08-05 Us Army Track initiation system
US3399404A (en) * 1966-02-23 1968-08-27 Army Usa Target detector for acquisition radar
US3699573A (en) * 1966-05-05 1972-10-17 Hughes Aircraft Co System for automatic initiation of target tracking in track-while-scan radar
US3787852A (en) * 1972-04-03 1974-01-22 Gen Electric Bucket brigate delay line time multiplexed mti circuit for radar
NL7306902A (de) * 1972-05-26 1973-11-28
IT1008074B (it) * 1973-11-30 1976-11-10 Selenia Ind Elettroniche Sistema per rendere costante la probabilita di falso allarme in segnali radar converiiti in forma numerica
US4023170A (en) * 1973-12-28 1977-05-10 Texas Instruments Incorporated Charge transfer device range gate filter
US3942163A (en) * 1974-06-21 1976-03-02 Burroughs Corporation CCD stack memory organization
US3908116A (en) * 1974-08-16 1975-09-23 Rockwell International Corp Digital data filter
DE2541510A1 (de) * 1974-09-17 1976-03-25 Westinghouse Electric Corp Verarbeitungssystem fuer diskrete analogsignale
US3952188A (en) * 1975-03-24 1976-04-20 Sperry Rand Corporation Monolithic transversal filter with charge transfer delay line
US4045795A (en) * 1975-06-23 1977-08-30 Nasa Charge-coupled device data processor for an airborne imaging radar system
US4032867A (en) * 1975-09-02 1977-06-28 General Electric Company Balanced transversal filter
US4004157A (en) * 1975-09-02 1977-01-18 General Electric Company Output circuit for charge transfer transversal filter
US4035628A (en) * 1975-10-24 1977-07-12 Westinghouse Electric Corporation Analog transversal filtering and correlation with progressive summation of analog signals
US4064533A (en) * 1975-10-24 1977-12-20 Westinghouse Electric Corporation CCD focal plane processor for moving target imaging
US4011438A (en) * 1975-12-17 1977-03-08 Motorola, Inc. Simplified digital moving target indicator filter
US4011442A (en) * 1975-12-22 1977-03-08 General Electric Company Apparatus for sensing optical signals
US4063200A (en) * 1976-02-10 1977-12-13 Westinghouse Electric Corporation Hybrid multiplexed filter
US4039978A (en) * 1976-04-12 1977-08-02 International Business Machines Corporation Logic controlled charge transfer device transversal filter employing simple weighting
US4220967A (en) * 1976-09-27 1980-09-02 Hughes Aircraft Company Scene tracker using multiple independent correlators
US4240109A (en) * 1976-10-14 1980-12-16 Micro Consultants, Limited Video movement detection
US4068311A (en) * 1976-12-03 1978-01-10 The United States Of America As Represented By The Secretary Of The Navy Discrete transform systems using permuter memories
US4133004A (en) * 1977-11-02 1979-01-02 Hughes Aircraft Company Video correlation tracker
GB2055495B (en) * 1979-08-01 1983-07-06 British Broadcasting Corp Movement detector for television signals
US4383272A (en) * 1981-04-13 1983-05-10 Bell Telephone Laboratories, Incorporated Video signal interpolation using motion estimation

Also Published As

Publication number Publication date
EG16808A (en) 1989-06-30
AU554183B2 (en) 1986-08-14
CA1194934A (en) 1985-10-08
AU8624082A (en) 1983-05-12
DE3278739D1 (en) 1988-08-11
EP0079175B1 (de) 1988-07-06
ATE35580T1 (de) 1988-07-15
EP0079175A1 (de) 1983-05-18
US4482970A (en) 1984-11-13
IL66307A0 (en) 1982-11-30
JPH0256848B2 (de) 1990-12-03
JPS5885619A (ja) 1983-05-23

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Legal Events

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