ATE211327T1 - Kontextabhängige datenkompression - Google Patents

Kontextabhängige datenkompression

Info

Publication number
ATE211327T1
ATE211327T1 AT97931808T AT97931808T ATE211327T1 AT E211327 T1 ATE211327 T1 AT E211327T1 AT 97931808 T AT97931808 T AT 97931808T AT 97931808 T AT97931808 T AT 97931808T AT E211327 T1 ATE211327 T1 AT E211327T1
Authority
AT
Austria
Prior art keywords
signal
stored
probability
probability signals
memory field
Prior art date
Application number
AT97931808T
Other languages
English (en)
Inventor
Franciscus Maria Joann Willems
Tjalling Jan Tjalkens
Original Assignee
Koninkl Kpn Nv
Univ Eindhoven Tech
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, Univ Eindhoven Tech filed Critical Koninkl Kpn Nv
Application granted granted Critical
Publication of ATE211327T1 publication Critical patent/ATE211327T1/de

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M7/00—Conversion of a code where information is represented by a given sequence or number of digits to a code where the same, similar or subset of information is represented by a different sequence or number of digits
    • H03M7/30—Compression; Expansion; Suppression of unnecessary data, e.g. redundancy reduction
    • H03M7/40—Conversion to or from variable length codes, e.g. Shannon-Fano code, Huffman code, Morse code
    • H03M7/42—Conversion to or from variable length codes, e.g. Shannon-Fano code, Huffman code, Morse code using table look-up for the coding or decoding process, e.g. using read-only memory

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Reduction Or Emphasis Of Bandwidth Of Signals (AREA)
  • Circuits Of Receivers In General (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
AT97931808T 1996-07-15 1997-07-08 Kontextabhängige datenkompression ATE211327T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP96202007A EP0820150B1 (de) 1996-07-15 1996-07-15 System mit Kodierungssektion, Kodierungsvorrichtung und Methode
PCT/EP1997/003714 WO1998002966A1 (en) 1996-07-15 1997-07-08 System, coding section, arrangement, coding apparatus, and method

Publications (1)

Publication Number Publication Date
ATE211327T1 true ATE211327T1 (de) 2002-01-15

Family

ID=8224191

Family Applications (2)

Application Number Title Priority Date Filing Date
AT96202007T ATE229711T1 (de) 1996-07-15 1996-07-15 System mit kodierungssektion, kodierungsvorrichtung und methode
AT97931808T ATE211327T1 (de) 1996-07-15 1997-07-08 Kontextabhängige datenkompression

Family Applications Before (1)

Application Number Title Priority Date Filing Date
AT96202007T ATE229711T1 (de) 1996-07-15 1996-07-15 System mit kodierungssektion, kodierungsvorrichtung und methode

Country Status (7)

Country Link
US (2) US5864308A (de)
EP (2) EP0820150B1 (de)
AT (2) ATE229711T1 (de)
AU (1) AU716939B2 (de)
CA (1) CA2259568C (de)
DE (2) DE69625345T2 (de)
WO (1) WO1998002966A1 (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE69625345T2 (de) * 1996-07-15 2003-09-04 Koninklijke Kpn N.V., Groningen System mit Kodierungssektion, Kodierungsvorrichtung und Methode
EP2011237A1 (de) * 2006-04-21 2009-01-07 Kabushiki Kaisha Toshiba Verfahren und anordnung zum kodiern und dekodieren der entropie
EP3244610A1 (de) 2016-05-12 2017-11-15 Thomson Licensing Verfahren und vorrichtung zur kontextadaptiven binären arithmetischen codierung einer sequenz aus binären symbolen, die ein syntaxelement im zusammenhang mit videodaten repräsentieren

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4286256A (en) * 1979-11-28 1981-08-25 International Business Machines Corporation Method and means for arithmetic coding utilizing a reduced number of operations
US4494108A (en) * 1981-11-09 1985-01-15 International Business Machines Corporation Adaptive source modeling for data file compression within bounded memory
US5025258A (en) * 1989-06-01 1991-06-18 At&T Bell Laboratories Adaptive probability estimator for entropy encoding/decoding
US5023611A (en) * 1989-07-28 1991-06-11 At&T Bell Laboratories Entropy encoder/decoder including a context extractor
EP0480115A1 (de) * 1990-10-09 1992-04-15 International Business Machines Corporation Verfahren zur Datenkomprimierung und Datenkodierung und Einrichtung zur Durchführung dieses Verfahrens
US5357250A (en) * 1992-11-20 1994-10-18 International Business Machines Corporation Adaptive computation of symbol probabilities in n-ary strings
US5298896A (en) * 1993-03-15 1994-03-29 Bell Communications Research, Inc. Method and system for high order conditional entropy coding
DE69625345T2 (de) * 1996-07-15 2003-09-04 Koninklijke Kpn N.V., Groningen System mit Kodierungssektion, Kodierungsvorrichtung und Methode

Also Published As

Publication number Publication date
EP0913035B1 (de) 2001-12-19
ATE229711T1 (de) 2002-12-15
US6150966A (en) 2000-11-21
US5864308A (en) 1999-01-26
EP0820150B1 (de) 2002-12-11
WO1998002966A1 (en) 1998-01-22
DE69709358D1 (de) 2002-01-31
DE69625345T2 (de) 2003-09-04
CA2259568A1 (en) 1998-01-22
CA2259568C (en) 2003-09-23
AU3543397A (en) 1998-02-09
DE69709358T2 (de) 2002-10-17
EP0913035A1 (de) 1999-05-06
DE69625345D1 (de) 2003-01-23
AU716939B2 (en) 2000-03-09
EP0820150A1 (de) 1998-01-21

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Legal Events

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