FI112146B - Transkoodauslaite - Google Patents

Transkoodauslaite Download PDF

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Publication number
FI112146B
FI112146B FI943622A FI943622A FI112146B FI 112146 B FI112146 B FI 112146B FI 943622 A FI943622 A FI 943622A FI 943622 A FI943622 A FI 943622A FI 112146 B FI112146 B FI 112146B
Authority
FI
Finland
Prior art keywords
input
output
signal
coupled
quantization
Prior art date
Application number
FI943622A
Other languages
English (en)
Finnish (fi)
Swedish (sv)
Other versions
FI943622A (fi
FI943622A0 (fi
Inventor
Johannes Franciscus Koppelmans
Arian Koster
Dolf Albert Schinkel
Original Assignee
Konink Ptt Nederland 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 Konink Ptt Nederland Nv filed Critical Konink Ptt Nederland Nv
Publication of FI943622A0 publication Critical patent/FI943622A0/fi
Publication of FI943622A publication Critical patent/FI943622A/fi
Application granted granted Critical
Publication of FI112146B publication Critical patent/FI112146B/fi

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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)
  • Physical Deposition Of Substances That Are Components Of Semiconductor Devices (AREA)
  • Analysing Materials By The Use Of Radiation (AREA)
  • Holo Graphy (AREA)
  • Electromechanical Clocks (AREA)
  • Color Television Systems (AREA)
  • Image Processing (AREA)
  • Steering Control In Accordance With Driving Conditions (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
  • Developing Agents For Electrophotography (AREA)
  • Supplying Of Containers To The Packaging Station (AREA)
  • Mechanical Treatment Of Semiconductor (AREA)
FI943622A 1993-08-04 1994-08-04 Transkoodauslaite FI112146B (fi)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NL9301358A NL9301358A (nl) 1993-08-04 1993-08-04 Transcodeerinrichting.
NL9301358 1993-08-04

Publications (3)

Publication Number Publication Date
FI943622A0 FI943622A0 (fi) 1994-08-04
FI943622A FI943622A (fi) 1995-02-05
FI112146B true FI112146B (fi) 2003-10-31

Family

ID=19862729

Family Applications (1)

Application Number Title Priority Date Filing Date
FI943622A FI112146B (fi) 1993-08-04 1994-08-04 Transkoodauslaite

Country Status (15)

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

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Also Published As

Publication number Publication date
KR0127094B1 (ko) 1997-12-29
GR3029529T3 (en) 1999-06-30
ATE174178T1 (de) 1998-12-15
AU6880594A (en) 1995-02-16
KR950006612A (ko) 1995-03-21
EP0637893A1 (en) 1995-02-08
CN1056489C (zh) 2000-09-13
CA2128793A1 (en) 1995-02-05
DE69414931D1 (de) 1999-01-14
US5544266A (en) 1996-08-06
FI943622A (fi) 1995-02-05
FI943622A0 (fi) 1994-08-04
ES2127350T3 (es) 1999-04-16
NO942866D0 (es) 1994-08-02
DE69414931T2 (de) 1999-07-08
NO308569B1 (no) 2000-09-25
DK0637893T3 (da) 1999-08-16
EP0637893B1 (en) 1998-12-02
CN1111878A (zh) 1995-11-15
AU672507B2 (en) 1996-10-03
CA2128793C (en) 1998-07-14
JP2860880B2 (ja) 1999-02-24
NL9301358A (nl) 1995-03-01
JPH0795090A (ja) 1995-04-07
NO942866L (no) 1995-02-06

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