GB2067744B - Digital video correlator - Google Patents

Digital video correlator

Info

Publication number
GB2067744B
GB2067744B GB8000705A GB8000705A GB2067744B GB 2067744 B GB2067744 B GB 2067744B GB 8000705 A GB8000705 A GB 8000705A GB 8000705 A GB8000705 A GB 8000705A GB 2067744 B GB2067744 B GB 2067744B
Authority
GB
United Kingdom
Prior art keywords
digital video
video correlator
correlator
digital
video
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
GB8000705A
Other versions
GB2067744A (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.)
Goodyear Aerospace Corp
Original Assignee
Goodyear 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 Goodyear Aerospace Corp filed Critical Goodyear Aerospace Corp
Priority to GB8000705A priority Critical patent/GB2067744B/en
Publication of GB2067744A publication Critical patent/GB2067744A/en
Application granted granted Critical
Publication of GB2067744B publication Critical patent/GB2067744B/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
    • 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
GB8000705A 1980-01-09 1980-01-09 Digital video correlator Expired GB2067744B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB8000705A GB2067744B (en) 1980-01-09 1980-01-09 Digital video correlator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8000705A GB2067744B (en) 1980-01-09 1980-01-09 Digital video correlator

Publications (2)

Publication Number Publication Date
GB2067744A GB2067744A (en) 1981-07-30
GB2067744B true GB2067744B (en) 1983-11-16

Family

ID=10510539

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8000705A Expired GB2067744B (en) 1980-01-09 1980-01-09 Digital video correlator

Country Status (1)

Country Link
GB (1) GB2067744B (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3432892A1 (en) * 1984-09-07 1986-03-20 Messerschmitt-Bölkow-Blohm GmbH, 2800 Bremen ELECTROOPTICAL TARGET
US5119444A (en) * 1986-07-22 1992-06-02 Schlumberger Technologies, Inc. System for expedited computation of laplacian and gaussian filters and correlation of their outputs for image processing
JPS63170936A (en) * 1986-07-22 1988-07-14 フエアチヤイルド　セミコンダクタ　コ−ポレ−シヨン Mask alignment and critical dimension measurement in integrated circuit
US5109430A (en) * 1986-07-22 1992-04-28 Schlumberger Technologies, Inc. Mask alignment and measurement of critical dimensions in integrated circuits
GB2293713B (en) * 1994-09-30 1998-12-23 British Aerospace Digital image processing apparatus

Also Published As

Publication number Publication date
GB2067744A (en) 1981-07-30

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Legal Events

Date Code Title Description
732 Registration of transactions, instruments or events in the register (sect. 32/1977)
PCNP Patent ceased through non-payment of renewal fee