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GB2320638B - A photographic system using chroma-key processing - Google Patents

A photographic system using chroma-key processing

Info

Publication number
GB2320638B
GB2320638B GB9726198A GB9726198A GB2320638B GB 2320638 B GB2320638 B GB 2320638B GB 9726198 A GB9726198 A GB 9726198A GB 9726198 A GB9726198 A GB 9726198A GB 2320638 B GB2320638 B GB 2320638B
Authority
GB
United Kingdom
Prior art keywords
chroma
key processing
photographic system
photographic
key
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
GB9726198A
Other versions
GB9726198D0 (en
GB2320638A (en
Inventor
Keith Roger Hailey
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.)
Eastman Kodak Co
Original Assignee
Eastman Kodak Co
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
Priority claimed from GBGB9626525.1A external-priority patent/GB9626525D0/en
Priority claimed from GB9715439A external-priority patent/GB9715439D0/en
Application filed by Eastman Kodak Co filed Critical Eastman Kodak Co
Publication of GB9726198D0 publication Critical patent/GB9726198D0/en
Publication of GB2320638A publication Critical patent/GB2320638A/en
Application granted granted Critical
Publication of GB2320638B publication Critical patent/GB2320638B/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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Processing Of Color Television Signals (AREA)
  • Studio Circuits (AREA)
GB9726198A 1996-12-20 1997-12-12 A photographic system using chroma-key processing Expired - Fee Related GB2320638B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GBGB9626525.1A GB9626525D0 (en) 1996-12-20 1996-12-20 A photographic system using chroma-key processing
GB9715439A GB9715439D0 (en) 1997-07-23 1997-07-23 A photographic system using chroma-key processing

Publications (3)

Publication Number Publication Date
GB9726198D0 GB9726198D0 (en) 1998-02-11
GB2320638A GB2320638A (en) 1998-06-24
GB2320638B true GB2320638B (en) 1999-06-16

Family

ID=26310695

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9726198A Expired - Fee Related GB2320638B (en) 1996-12-20 1997-12-12 A photographic system using chroma-key processing

Country Status (2)

Country Link
JP (1) JPH10191387A (en)
GB (1) GB2320638B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2335105B (en) * 1998-07-25 2000-02-23 Loyaltop Ltd Composite image method and apparatus
CN103135321B (en) * 2013-03-05 2015-07-29 陈德鑫 A kind of crops shooting servicing unit

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1990010251A1 (en) * 1989-02-28 1990-09-07 Photostar Limited Automatic picture taking machine
WO1994026057A1 (en) * 1993-04-29 1994-11-10 Scientific Generics Limited Background separation for still and moving images
GB2307126A (en) * 1995-11-07 1997-05-14 South Hill Holdings Ltd Video camera system

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1990010251A1 (en) * 1989-02-28 1990-09-07 Photostar Limited Automatic picture taking machine
WO1994026057A1 (en) * 1993-04-29 1994-11-10 Scientific Generics Limited Background separation for still and moving images
GB2307126A (en) * 1995-11-07 1997-05-14 South Hill Holdings Ltd Video camera system

Also Published As

Publication number Publication date
GB9726198D0 (en) 1998-02-11
GB2320638A (en) 1998-06-24
JPH10191387A (en) 1998-07-21

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Legal Events

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

Effective date: 20071212