NO175450C - Encoding of data - Google Patents

Encoding of data

Info

Publication number
NO175450C
NO175450C NO890991A NO890991A NO175450C NO 175450 C NO175450 C NO 175450C NO 890991 A NO890991 A NO 890991A NO 890991 A NO890991 A NO 890991A NO 175450 C NO175450 C NO 175450C
Authority
NO
Norway
Prior art keywords
encoding
data
Prior art date
Application number
NO890991A
Other languages
Norwegian (no)
Other versions
NO890991L (en
NO890991D0 (en
NO175450B (en
Inventor
David Geoffrey Morrison
Andrew Peter Heron
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 GB878716195A external-priority patent/GB8716195D0/en
Application filed by British Telecomm filed Critical British Telecomm
Publication of NO890991L publication Critical patent/NO890991L/en
Publication of NO890991D0 publication Critical patent/NO890991D0/en
Publication of NO175450B publication Critical patent/NO175450B/en
Publication of NO175450C publication Critical patent/NO175450C/en

Links

Classifications

    • 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
    • H04N19/169—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
    • H04N19/18—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being a set of transform coefficients
    • 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
    • H04N19/129—Scanning of coding units, e.g. zig-zag scan of transform coefficients or flexible macroblock ordering [FMO]
    • 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
    • H04N19/149—Data rate or code amount at the encoder output by estimating the code amount by means of a model, e.g. mathematical model or statistical model
    • 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
    • H04N19/134—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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Algebra (AREA)
  • General Physics & Mathematics (AREA)
  • Mathematical Analysis (AREA)
  • Mathematical Optimization (AREA)
  • Pure & Applied Mathematics (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
NO890991A 1987-07-09 1989-03-08 Encoding of data NO175450C (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB878716195A GB8716195D0 (en) 1987-07-09 1987-07-09 Data encoding
PCT/GB1988/000519 WO1989000796A1 (en) 1987-07-09 1988-07-04 Data encoding

Publications (4)

Publication Number Publication Date
NO890991L NO890991L (en) 1989-03-08
NO890991D0 NO890991D0 (en) 1989-03-08
NO175450B NO175450B (en) 1994-07-04
NO175450C true NO175450C (en) 1994-10-12

Family

ID=26292457

Family Applications (1)

Application Number Title Priority Date Filing Date
NO890991A NO175450C (en) 1987-07-09 1989-03-08 Encoding of data

Country Status (2)

Country Link
AU (1) AU613650B2 (en)
NO (1) NO175450C (en)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4646134A (en) * 1984-03-21 1987-02-24 Sony Corporation Apparatus for encoding image signal
FR2589020B1 (en) * 1985-10-22 1987-11-20 Eude Gerard TRANSFORMATION HYBRID CODING METHOD FOR TRANSMITTING IMAGE SIGNALS
NL8601447A (en) * 1986-06-05 1988-01-04 Philips Nv METHOD AND DEVICE FOR RECORDING AND / OR PLAYING VIDEO INFORMATION IN RESPECT OF A RECORD CARRIER, AND OBTAINING A RECORD CARRIER ACCORDING TO THE METHOD

Also Published As

Publication number Publication date
AU613650B2 (en) 1991-08-08
NO890991L (en) 1989-03-08
NO890991D0 (en) 1989-03-08
NO175450B (en) 1994-07-04
AU1965588A (en) 1989-02-13

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