NO892039D0 - VIDEO CODES. - Google Patents

VIDEO CODES.

Info

Publication number
NO892039D0
NO892039D0 NO892039A NO892039A NO892039D0 NO 892039 D0 NO892039 D0 NO 892039D0 NO 892039 A NO892039 A NO 892039A NO 892039 A NO892039 A NO 892039A NO 892039 D0 NO892039 D0 NO 892039D0
Authority
NO
Norway
Prior art keywords
video codes
codes
video
Prior art date
Application number
NO892039A
Other languages
Norwegian (no)
Other versions
NO892039L (en
NO175558B (en
NO175558C (en
Inventor
David Geoffrey Morrison
Andrew Peter Heron
David Owen Beaumont
Original Assignee
British Telecomm
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 Telecomm filed Critical British Telecomm
Publication of NO892039D0 publication Critical patent/NO892039D0/en
Publication of NO892039L publication Critical patent/NO892039L/en
Publication of NO175558B publication Critical patent/NO175558B/en
Publication of NO175558C publication Critical patent/NO175558C/en

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)
  • Electrochromic Elements, Electrophoresis, Or Variable Reflection Or Absorption Elements (AREA)
  • Liquid Crystal (AREA)
  • Aiming, Guidance, Guns With A Light Source, Armor, Camouflage, And Targets (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
NO892039A 1987-09-23 1989-05-22 Video tags NO175558C (en)

Applications Claiming Priority (2)

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

Publications (4)

Publication Number Publication Date
NO892039D0 true NO892039D0 (en) 1989-05-22
NO892039L NO892039L (en) 1989-07-21
NO175558B NO175558B (en) 1994-07-18
NO175558C NO175558C (en) 1994-10-26

Family

ID=26292776

Family Applications (1)

Application Number Title Priority Date Filing Date
NO892039A NO175558C (en) 1987-09-23 1989-05-22 Video tags

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
PT77084B (en) * 1982-07-23 1986-01-27 British Telecomm Improvements relating to data transmission
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
NO892039L (en) 1989-07-21
AU619504B2 (en) 1992-01-30
NO175558B (en) 1994-07-18
AU2489288A (en) 1989-04-18
NO175558C (en) 1994-10-26

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