GB8805644D0 - Image signal processing - Google Patents

Image signal processing

Info

Publication number
GB8805644D0
GB8805644D0 GB888805644A GB8805644A GB8805644D0 GB 8805644 D0 GB8805644 D0 GB 8805644D0 GB 888805644 A GB888805644 A GB 888805644A GB 8805644 A GB8805644 A GB 8805644A GB 8805644 D0 GB8805644 D0 GB 8805644D0
Authority
GB
United Kingdom
Prior art keywords
signal processing
image signal
image
processing
signal
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.)
Granted
Application number
GB888805644A
Other versions
GB2204208B (en
GB2204208A (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.)
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.)
Filing date
Publication date
Application filed by Quantel Ltd filed Critical Quantel Ltd
Publication of GB8805644D0 publication Critical patent/GB8805644D0/en
Publication of GB2204208A publication Critical patent/GB2204208A/en
Application granted granted Critical
Publication of GB2204208B publication Critical patent/GB2204208B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T15/00—3D [Three Dimensional] image rendering
    • G06T15/50—Lighting effects
    • G06T15/506—Illumination models
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Graphics (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Processing Of Color Television Signals (AREA)
GB8805644A 1987-03-25 1988-03-09 Image signal processing Expired - Fee Related GB2204208B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB878707087A GB8707087D0 (en) 1987-03-25 1987-03-25 Image signal processing systems

Publications (3)

Publication Number Publication Date
GB8805644D0 true GB8805644D0 (en) 1988-04-07
GB2204208A GB2204208A (en) 1988-11-02
GB2204208B GB2204208B (en) 1991-01-09

Family

ID=10614587

Family Applications (2)

Application Number Title Priority Date Filing Date
GB878707087A Pending GB8707087D0 (en) 1987-03-25 1987-03-25 Image signal processing systems
GB8805644A Expired - Fee Related GB2204208B (en) 1987-03-25 1988-03-09 Image signal processing

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB878707087A Pending GB8707087D0 (en) 1987-03-25 1987-03-25 Image signal processing systems

Country Status (1)

Country Link
GB (2) GB8707087D0 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9012273D0 (en) * 1990-06-01 1990-07-18 Rediffusion Simulation Ltd Image generator
GB2271493A (en) * 1992-10-02 1994-04-13 Canon Res Ct Europe Ltd Processing colour image data
GB2271261A (en) * 1992-10-02 1994-04-06 Canon Res Ct Europe Ltd Processing image data

Also Published As

Publication number Publication date
GB8707087D0 (en) 1987-04-29
GB2204208B (en) 1991-01-09
GB2204208A (en) 1988-11-02

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee