GB2299725B - Video suppression for matting - Google Patents

Video suppression for matting

Info

Publication number
GB2299725B
GB2299725B GB9507174A GB9507174A GB2299725B GB 2299725 B GB2299725 B GB 2299725B GB 9507174 A GB9507174 A GB 9507174A GB 9507174 A GB9507174 A GB 9507174A GB 2299725 B GB2299725 B GB 2299725B
Authority
GB
United Kingdom
Prior art keywords
matting
video suppression
suppression
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 - Fee Related
Application number
GB9507174A
Other versions
GB2299725A (en
GB9507174D0 (en
Inventor
Adrian Ruussell Braine
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.)
DYNATECH CORP Ltd
Original Assignee
DYNATECH CORP 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 DYNATECH CORP Ltd filed Critical DYNATECH CORP Ltd
Priority to GB9507174A priority Critical patent/GB2299725B/en
Publication of GB9507174D0 publication Critical patent/GB9507174D0/en
Publication of GB2299725A publication Critical patent/GB2299725A/en
Application granted granted Critical
Publication of GB2299725B publication Critical patent/GB2299725B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/64—Circuits for processing colour signals
    • H04N9/74—Circuits for processing colour signals for obtaining special effects
    • H04N9/75—Chroma key
    • 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
    • H04N5/272—Means for inserting a foreground image in a background image, i.e. inlay, outlay

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Processing Of Color Television Signals (AREA)
GB9507174A 1995-04-06 1995-04-06 Video suppression for matting Expired - Fee Related GB2299725B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB9507174A GB2299725B (en) 1995-04-06 1995-04-06 Video suppression for matting

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9507174A GB2299725B (en) 1995-04-06 1995-04-06 Video suppression for matting

Publications (3)

Publication Number Publication Date
GB9507174D0 GB9507174D0 (en) 1995-05-31
GB2299725A GB2299725A (en) 1996-10-09
GB2299725B true GB2299725B (en) 1999-11-17

Family

ID=10772667

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9507174A Expired - Fee Related GB2299725B (en) 1995-04-06 1995-04-06 Video suppression for matting

Country Status (1)

Country Link
GB (1) GB2299725B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6621524B1 (en) * 1997-01-10 2003-09-16 Casio Computer Co., Ltd. Image pickup apparatus and method for processing images obtained by means of same

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2243743A (en) * 1990-04-11 1991-11-06 Rank Cintel Ltd Digital colour video key signal generator using two programmable lookup tables

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2243743A (en) * 1990-04-11 1991-11-06 Rank Cintel Ltd Digital colour video key signal generator using two programmable lookup tables

Also Published As

Publication number Publication date
GB2299725A (en) 1996-10-09
GB9507174D0 (en) 1995-05-31

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Legal Events

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

Effective date: 20000217