AU2489288A - Video coder - Google Patents

Video coder

Info

Publication number
AU2489288A
AU2489288A AU24892/88A AU2489288A AU2489288A AU 2489288 A AU2489288 A AU 2489288A AU 24892/88 A AU24892/88 A AU 24892/88A AU 2489288 A AU2489288 A AU 2489288A AU 2489288 A AU2489288 A AU 2489288A
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
AU24892/88A
Other versions
AU619504B2 (en
Inventor
David Owen Beaumont
Andrew Peter Heron
David Geoffrey Morrison
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 GB878722394A external-priority patent/GB8722394D0/en
Application filed by British Telecommunications PLC filed Critical British Telecommunications PLC
Publication of AU2489288A publication Critical patent/AU2489288A/en
Application granted granted Critical
Publication of AU619504B2 publication Critical patent/AU619504B2/en
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
    • H04N21/23—Processing of content or additional data; Elementary server operations; Server middleware
    • H04N21/242—Synchronization processes, e.g. processing of PCR [Program Clock References]
    • 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
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
    • H04N19/132—Sampling, masking or truncation of coding units, e.g. adaptive resampling, frame skipping, frame interpolation or high-frequency transform coefficient masking
    • 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
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/134—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
    • H04N19/146—Data rate or code amount at the encoder output
    • H04N19/152—Data rate or code amount at the encoder output by measuring the fullness of the transmission buffer
    • 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
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/587—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal sub-sampling or interpolation, e.g. decimation or subsequent interpolation of pictures in a video sequence
    • 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
    • H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform 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
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
    • H04N19/13—Adaptive entropy coding, e.g. adaptive variable length coding [AVLC] or context adaptive binary arithmetic coding [CABAC]
    • 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
    • H04N19/90—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
    • H04N19/91—Entropy coding, e.g. variable length coding [VLC] or arithmetic coding

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Liquid Crystal (AREA)
  • Aiming, Guidance, Guns With A Light Source, Armor, Camouflage, And Targets (AREA)
  • Electrochromic Elements, Electrophoresis, Or Variable Reflection Or Absorption Elements (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
AU24892/88A 1987-09-23 1988-09-23 Video coder Ceased AU619504B2 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB8722394 1987-09-23
GB878722394A GB8722394D0 (en) 1987-09-23 1987-09-23 Video coder
PCT/GB1988/000789 WO1989003153A1 (en) 1987-09-23 1988-09-23 Video coder

Related Child Applications (1)

Application Number Title Priority Date Filing Date
AU15919/92A Division AU637284B2 (en) 1987-09-23 1992-04-30 Video coder

Publications (2)

Publication Number Publication Date
AU2489288A true AU2489288A (en) 1989-04-18
AU619504B2 AU619504B2 (en) 1992-01-30

Family

ID=26292776

Family Applications (1)

Application Number Title Priority Date Filing Date
AU24892/88A Ceased AU619504B2 (en) 1987-09-23 1988-09-23 Video coder

Country Status (2)

Country Link
AU (1) AU619504B2 (en)
NO (1) NO175558C (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05276500A (en) * 1991-07-19 1993-10-22 Sony Corp Moving image coding and decoding device

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ATE22767T1 (en) * 1982-07-23 1986-10-15 British Telecomm TRANSFER OF DATA.
US4727421A (en) * 1984-10-04 1988-02-23 Nec Corporation Method of coding picture signal and picture coding/decoding apparatus utilizing the same
FR2589020B1 (en) * 1985-10-22 1987-11-20 Eude Gerard TRANSFORMATION HYBRID CODING METHOD FOR TRANSMITTING IMAGE SIGNALS

Also Published As

Publication number Publication date
AU619504B2 (en) 1992-01-30
NO892039D0 (en) 1989-05-22
NO175558C (en) 1994-10-26
NO175558B (en) 1994-07-18
NO892039L (en) 1989-07-21

Similar Documents

Publication Publication Date Title
AU614965B2 (en) Thiadiazinones
AU583762B2 (en) Piperazinyl-heterocyclic compounds
AU6475190A (en) Video cervicoscope
AU2611588A (en) New phenylethanolamines
AU1407388A (en) Substituted di-t-butylphenols
AU2222388A (en) Peptidylheterocycles
AU2593988A (en) Thermosetting composition
AU1381888A (en) Timeswitches
AU1301788A (en) Chemo-radio-immuno-conjugates
AU2142288A (en) New aluminium-magnesium-hydroxy-compounds
AU7845587A (en) Mechanical seal
AU1764488A (en) Substituted 5-methylamino-1-arylpyrazoles
AU1210388A (en) Novel aminohydrocarbyl-substituted ketoximosilanes
AU2665388A (en) 17-methylene-and 17-ethylidene-estratrienes
AU1590788A (en) Leukaemia-inhibitory factor
AU2551188A (en) Mechanical seal
AU1158888A (en) Scraper-spreader
AU1366388A (en) Videosystem
AU2505988A (en) 3-aminopyrazolin-5-ones
AU2456688A (en) Dripulator
AU2698888A (en) Naphthothiazepinones
AU2021888A (en) Sulphonylaminoguanidinoazines
AU2183888A (en) Auto-ejector
AU1325188A (en) 23-phenylsteroids
AU1217388A (en) Heterocyclyl-2-propyn-1-amines