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GB2119594B - Video processing systems - Google Patents

  • ️Wed Jul 30 1986

GB2119594B - Video processing systems - Google Patents

Video processing systems

Info

Publication number
GB2119594B
GB2119594B GB08306789A GB8306789A GB2119594B GB 2119594 B GB2119594 B GB 2119594B GB 08306789 A GB08306789 A GB 08306789A GB 8306789 A GB8306789 A GB 8306789A GB 2119594 B GB2119594 B GB 2119594B Authority
GB
United Kingdom
Prior art keywords
video processing
processing systems
systems
video
processing
Prior art date
1982-03-19
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
GB08306789A
Other versions
GB2119594A (en
GB8306789D0 (en
Inventor
Richard John Taylor
Paul Roderick Noel Kellar
Neil Roy Hinson
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.)
Quantel Ltd
Original Assignee
Quantel Ltd
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.)
1982-03-19
Filing date
1983-03-11
Publication date
1986-07-30
1983-03-11 Application filed by Quantel Ltd filed Critical Quantel Ltd
1983-03-11 Priority to GB08306789A priority Critical patent/GB2119594B/en
1983-04-20 Publication of GB8306789D0 publication Critical patent/GB8306789D0/en
1983-11-16 Publication of GB2119594A publication Critical patent/GB2119594A/en
1986-07-30 Application granted granted Critical
1986-07-30 Publication of GB2119594B publication Critical patent/GB2119594B/en
Status Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T3/00—Geometric image transformations in the plane of the image
    • G06T3/40—Scaling of whole images or parts thereof, e.g. expanding or contracting
    • G06T3/4007—Scaling of whole images or parts thereof, e.g. expanding or contracting based on interpolation, e.g. bilinear interpolation
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T1/00—General purpose image data processing
    • G06T1/20—Processor architectures; Processor configuration, e.g. pipelining
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/222—Studio circuitry; Studio devices; Studio equipment
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/222—Studio circuitry; Studio devices; Studio equipment
    • H04N5/262—Studio circuits, e.g. for mixing, switching-over, change of character of image, other special effects ; Cameras specially adapted for the electronic generation of special effects
    • H04N5/2628—Alteration of picture size, shape, position or orientation, e.g. zooming, rotation, rolling, perspective, translation

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Studio Circuits (AREA)
GB08306789A 1982-03-19 1983-03-11 Video processing systems Expired GB2119594B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB08306789A GB2119594B (en) 1982-03-19 1983-03-11 Video processing systems

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB8208054 1982-03-19
GB08306789A GB2119594B (en) 1982-03-19 1983-03-11 Video processing systems

Publications (3)

Publication Number Publication Date
GB8306789D0 GB8306789D0 (en) 1983-04-20
GB2119594A GB2119594A (en) 1983-11-16
GB2119594B true GB2119594B (en) 1986-07-30

Family

ID=26282299

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08306789A Expired GB2119594B (en) 1982-03-19 1983-03-11 Video processing systems

Country Status (1)

Country Link
GB (1) GB2119594B (en)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3412714A1 (en) * 1983-04-06 1984-10-11 Quantel Ltd Image processing system
GB8410181D0 (en) * 1984-04-19 1984-05-31 Quantel Ltd Video signal processing systems
GB8410596D0 (en) * 1984-04-25 1984-05-31 Quantel Ltd Video signal processing
JP2526857B2 (en) * 1984-12-27 1996-08-21 ソニー株式会社 Image signal conversion method
GB2172167B (en) * 1985-03-07 1988-06-15 Sony Corp Video signal processing
JPH0681275B2 (en) * 1985-04-03 1994-10-12 ソニー株式会社 Image converter
EP0205252B1 (en) * 1985-05-08 1989-09-13 Sony Corporation Video signal processing
GB2181929B (en) * 1985-10-21 1989-09-20 Sony Corp Methods of and apparatus for video signal processing
CA1283738C (en) * 1985-11-13 1991-04-30 Atsushi Hasebe Data processor
US5239628A (en) * 1985-11-13 1993-08-24 Sony Corporation System for asynchronously generating data block processing start signal upon the occurrence of processing end signal block start signal
GB8613447D0 (en) * 1986-06-03 1986-07-09 Quantel Ltd Video image processing systems
US5714977A (en) * 1988-02-24 1998-02-03 Quantel Limited Video processing system for movement simulation
EP0398810B1 (en) * 1989-05-19 1996-07-10 Sony Corporation Apparatus for image transformation
JP2773354B2 (en) * 1990-02-16 1998-07-09 ソニー株式会社 Special effect device and special effect generation method
US5173948A (en) * 1991-03-29 1992-12-22 The Grass Valley Group, Inc. Video image mapping system
US20090122081A1 (en) * 2006-04-25 2009-05-14 Yasunori Tsubaki Image compositing apparatus and image compositing method

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1568378A (en) * 1976-01-30 1980-05-29 Micro Consultants Ltd Video processing system
GB1594341A (en) * 1976-10-14 1981-07-30 Micro Consultants Ltd Picture information processing system for television
GB2031687B (en) * 1978-09-14 1983-03-02 Micro Consultants Ltd Television standards conversion

Also Published As

Publication number Publication date
GB2119594A (en) 1983-11-16
GB8306789D0 (en) 1983-04-20

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Legal Events

Date Code Title Description
2003-04-02 PE20 Patent expired after termination of 20 years

Effective date: 20030310