DK0637893T3 - Kodeomsætningsanordning - Google Patents

Kodeomsætningsanordning

Info

Publication number
DK0637893T3
DK0637893T3 DK94202246T DK94202246T DK0637893T3 DK 0637893 T3 DK0637893 T3 DK 0637893T3 DK 94202246 T DK94202246 T DK 94202246T DK 94202246 T DK94202246 T DK 94202246T DK 0637893 T3 DK0637893 T3 DK 0637893T3
Authority
DK
Denmark
Prior art keywords
coder
decoding
coding
decoder
utilized
Prior art date
Application number
DK94202246T
Other languages
Danish (da)
English (en)
Inventor
Dolf Albert Schinkel
Arian Koster
Johannes Fransiscus Koppelmans
Original Assignee
Koninkl Kpn Nv
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
Application filed by Koninkl Kpn Nv filed Critical Koninkl Kpn Nv
Application granted granted Critical
Publication of DK0637893T3 publication Critical patent/DK0637893T3/da

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
    • H04N19/40—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using video transcoding, i.e. partial or full decoding of a coded input stream followed by re-encoding of the decoded output stream
    • 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
    • H04N19/124—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
    • H04N19/10—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
    • H04N19/157—Assigned coding mode, i.e. the coding mode being predefined or preselected to be further used for selection of another element or parameter
    • 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
    • H04N19/162—User input
    • 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
    • H04N19/189—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding
    • H04N19/196—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding being specially adapted for the computation of encoding parameters, e.g. by averaging previously computed encoding parameters
    • 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
    • H04N19/46—Embedding additional information in the video signal during the compression process
    • 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
    • H04N19/48—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using compressed domain processing techniques other than decoding, e.g. modification of transform coefficients, variable length coding [VLC] data or run-length data
    • 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
    • H04N19/51—Motion estimation or motion compensation
    • 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
    • H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
    • H04N19/61—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding in combination with 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
    • H04N19/10—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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Computing Systems (AREA)
  • Theoretical Computer Science (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Luminescent Compositions (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
  • Analysing Materials By The Use Of Radiation (AREA)
  • Color Television Systems (AREA)
  • Image Processing (AREA)
  • Physical Deposition Of Substances That Are Components Of Semiconductor Devices (AREA)
  • Supplying Of Containers To The Packaging Station (AREA)
  • Developing Agents For Electrophotography (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
  • Steering Control In Accordance With Driving Conditions (AREA)
  • Electromechanical Clocks (AREA)
  • Holo Graphy (AREA)
  • Mechanical Treatment Of Semiconductor (AREA)
DK94202246T 1993-08-04 1994-08-03 Kodeomsætningsanordning DK0637893T3 (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL9301358A NL9301358A (nl) 1993-08-04 1993-08-04 Transcodeerinrichting.

Publications (1)

Publication Number Publication Date
DK0637893T3 true DK0637893T3 (da) 1999-08-16

Family

ID=19862729

Family Applications (1)

Application Number Title Priority Date Filing Date
DK94202246T DK0637893T3 (da) 1993-08-04 1994-08-03 Kodeomsætningsanordning

Country Status (15)

Country Link
US (1) US5544266A (fr)
EP (1) EP0637893B1 (fr)
JP (1) JP2860880B2 (fr)
KR (1) KR0127094B1 (fr)
CN (1) CN1056489C (fr)
AT (1) ATE174178T1 (fr)
AU (1) AU672507B2 (fr)
CA (1) CA2128793C (fr)
DE (1) DE69414931T2 (fr)
DK (1) DK0637893T3 (fr)
ES (1) ES2127350T3 (fr)
FI (1) FI112146B (fr)
GR (1) GR3029529T3 (fr)
NL (1) NL9301358A (fr)
NO (1) NO308569B1 (fr)

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Also Published As

Publication number Publication date
DE69414931D1 (de) 1999-01-14
DE69414931T2 (de) 1999-07-08
AU672507B2 (en) 1996-10-03
CN1056489C (zh) 2000-09-13
NO942866D0 (fr) 1994-08-02
NO942866L (no) 1995-02-06
ES2127350T3 (es) 1999-04-16
JPH0795090A (ja) 1995-04-07
CA2128793C (fr) 1998-07-14
EP0637893B1 (fr) 1998-12-02
EP0637893A1 (fr) 1995-02-08
CN1111878A (zh) 1995-11-15
AU6880594A (en) 1995-02-16
JP2860880B2 (ja) 1999-02-24
GR3029529T3 (en) 1999-06-30
US5544266A (en) 1996-08-06
FI943622A0 (fi) 1994-08-04
FI943622A7 (fi) 1995-02-05
KR950006612A (ko) 1995-03-21
KR0127094B1 (ko) 1997-12-29
NL9301358A (nl) 1995-03-01
CA2128793A1 (fr) 1995-02-05
ATE174178T1 (de) 1998-12-15
NO308569B1 (no) 2000-09-25
FI112146B (fi) 2003-10-31

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