GB8825023D0 - Video image magnification system - Google Patents

Video image magnification system

Info

Publication number
GB8825023D0
GB8825023D0 GB888825023A GB8825023A GB8825023D0 GB 8825023 D0 GB8825023 D0 GB 8825023D0 GB 888825023 A GB888825023 A GB 888825023A GB 8825023 A GB8825023 A GB 8825023A GB 8825023 D0 GB8825023 D0 GB 8825023D0
Authority
GB
United Kingdom
Prior art keywords
video image
image magnification
magnification system
video
magnification
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.)
Withdrawn
Application number
GB888825023A
Other versions
GB2224410A (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.)
BAE Systems Electronics Ltd
Original Assignee
GEC Marconi Ltd
Marconi Co 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.)
Filing date
Publication date
Application filed by GEC Marconi Ltd, Marconi Co Ltd filed Critical GEC Marconi Ltd
Priority to GB8825023A priority Critical patent/GB2224410A/en
Publication of GB8825023D0 publication Critical patent/GB8825023D0/en
Publication of GB2224410A publication Critical patent/GB2224410A/en
Withdrawn legal-status Critical Current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
    • 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)
  • Editing Of Facsimile Originals (AREA)
GB8825023A 1988-10-26 1988-10-26 Video image magnification system Withdrawn GB2224410A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB8825023A GB2224410A (en) 1988-10-26 1988-10-26 Video image magnification system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8825023A GB2224410A (en) 1988-10-26 1988-10-26 Video image magnification system

Publications (2)

Publication Number Publication Date
GB8825023D0 true GB8825023D0 (en) 1988-11-30
GB2224410A GB2224410A (en) 1990-05-02

Family

ID=10645798

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8825023A Withdrawn GB2224410A (en) 1988-10-26 1988-10-26 Video image magnification system

Country Status (1)

Country Link
GB (1) GB2224410A (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5058038A (en) * 1989-12-13 1991-10-15 Ricoh Corporation Method to connect wide size scanner to laser printer engine for copying with size reduction
US5606579A (en) * 1994-05-23 1997-02-25 Samsung Electronics Co., Ltd. Digital VSB detector with final IF carrier at submultiple of symbol rate, as for HDTV receiver
KR100211056B1 (en) * 1995-12-23 1999-07-15 이계철 Window control method for plural video
JPH1011009A (en) * 1996-04-23 1998-01-16 Hitachi Ltd Processor for video signal and display device using the same
GB2324429A (en) * 1997-04-02 1998-10-21 Orad Hi Tec Systems Ltd Electronic zoom control in a virtual studio
GB2371459B (en) 2001-01-19 2005-05-04 Pixelfusion Ltd Image scaling

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4402012A (en) * 1981-11-16 1983-08-30 General Electric Company Two-dimensional digital linear interpolation system
DE3318658A1 (en) * 1983-05-21 1984-11-22 Robert Bosch Gmbh, 7000 Stuttgart METHOD FOR TELEVISION SCANNING OF FILMS
GB2160051A (en) * 1984-04-26 1985-12-11 Philips Electronic Associated Video signal processing arrangement
US4712141A (en) * 1985-03-30 1987-12-08 Dainippon Screen Mfg. Co., Ltd. Method and apparatus for interpolating image signals

Also Published As

Publication number Publication date
GB2224410A (en) 1990-05-02

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)