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AU2558588A - Video coder - Google Patents

Video coder

Info

Publication number
AU2558588A
AU2558588A AU25585/88A AU2558588A AU2558588A AU 2558588 A AU2558588 A AU 2558588A AU 25585/88 A AU25585/88 A AU 25585/88A AU 2558588 A AU2558588 A AU 2558588A AU 2558588 A AU2558588 A AU 2558588A
Authority
AU
Australia
Prior art keywords
video coder
coder
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.)
Granted
Application number
AU25585/88A
Other versions
AU622422B2 (en
Inventor
Michael Douglas Carr
Anthony Richard Leaning
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.)
British Telecommunications PLC
Original Assignee
British Telecommunications PLC
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 GB878724789A external-priority patent/GB8724789D0/en
Application filed by British Telecommunications PLC filed Critical British Telecommunications PLC
Publication of AU2558588A publication Critical patent/AU2558588A/en
Application granted granted Critical
Publication of AU622422B2 publication Critical patent/AU622422B2/en
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T9/00—Image coding
    • G06T9/008—Vector quantisation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/90—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using coding techniques not provided for in groups H04N19/10-H04N19/85, e.g. fractals
    • H04N19/94—Vector quantisation

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
AU25585/88A 1987-10-19 1988-10-17 Video coder Ceased AU622422B2 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB878724789A GB8724789D0 (en) 1987-10-19 1987-10-19 Signal coding
GB8724789 1987-10-19
PCT/GB1988/000871 WO1989004101A1 (en) 1987-10-19 1988-10-17 Signal coding

Publications (2)

Publication Number Publication Date
AU2558588A true AU2558588A (en) 1989-05-23
AU622422B2 AU622422B2 (en) 1992-04-09

Family

ID=26292934

Family Applications (1)

Application Number Title Priority Date Filing Date
AU25585/88A Ceased AU622422B2 (en) 1987-10-19 1988-10-17 Video coder

Country Status (1)

Country Link
AU (1) AU622422B2 (en)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2003001A (en) * 1977-08-16 1979-02-28 Dennis T Improvements in methods and apparatus for coding digital television signals
FI70662C (en) * 1984-12-14 1986-09-24 Valtion Teknillinen VIDEOKOMPRIMERINGSFOERFARANDE
JPS62222783A (en) * 1986-03-24 1987-09-30 Kokusai Denshin Denwa Co Ltd <Kdd> Highly efficient encoding system for animation picture

Also Published As

Publication number Publication date
AU622422B2 (en) 1992-04-09

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Legal Events

Date Code Title Description
MK14 Patent ceased section 143(a) (annual fees not paid) or expired