GB2067744B - Digital video correlator - Google Patents
Digital video correlatorInfo
- 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
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)
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)
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 |
US5109430A (en) * | 1986-07-22 | 1992-04-28 | Schlumberger Technologies, Inc. | Mask alignment and measurement of critical dimensions in integrated circuits |
EP0254644A3 (en) * | 1986-07-22 | 1990-07-18 | 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 |
-
1980
- 1980-01-09 GB GB8000705A patent/GB2067744B/en not_active Expired
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 |