ATE533233T1 - Codierungsverfahren des cabac-typs - Google Patents

Codierungsverfahren des cabac-typs

Info

Publication number
ATE533233T1
ATE533233T1 AT06841959T AT06841959T ATE533233T1 AT E533233 T1 ATE533233 T1 AT E533233T1 AT 06841959 T AT06841959 T AT 06841959T AT 06841959 T AT06841959 T AT 06841959T AT E533233 T1 ATE533233 T1 AT E533233T1
Authority
AT
Austria
Prior art keywords
bits
renormalization
stored
unit
output stream
Prior art date
Application number
AT06841959T
Other languages
English (en)
Inventor
Stephane Bacri
Original Assignee
Assistance Tech Et Etude De Materiels Electroniques Ateme
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 Assistance Tech Et Etude De Materiels Electroniques Ateme filed Critical Assistance Tech Et Etude De Materiels Electroniques Ateme
Application granted granted Critical
Publication of ATE533233T1 publication Critical patent/ATE533233T1/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
    • H03M7/4006—Conversion to or from arithmetic code
    • 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]

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Reduction Or Emphasis Of Bandwidth Of Signals (AREA)
  • Compression Of Band Width Or Redundancy In Fax (AREA)
  • Image Processing (AREA)
AT06841959T 2005-12-22 2006-12-15 Codierungsverfahren des cabac-typs ATE533233T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR0513140A FR2895602B1 (fr) 2005-12-22 2005-12-22 Dispositif et procede d'encodage de type cabac
PCT/FR2006/002756 WO2007080285A2 (fr) 2005-12-22 2006-12-15 Dispositif et procede d’encodage de type cabac

Publications (1)

Publication Number Publication Date
ATE533233T1 true ATE533233T1 (de) 2011-11-15

Family

ID=36579756

Family Applications (1)

Application Number Title Priority Date Filing Date
AT06841959T ATE533233T1 (de) 2005-12-22 2006-12-15 Codierungsverfahren des cabac-typs

Country Status (5)

Country Link
US (1) US7834782B2 (de)
EP (1) EP1972061B1 (de)
AT (1) ATE533233T1 (de)
FR (1) FR2895602B1 (de)
WO (1) WO2007080285A2 (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9648325B2 (en) * 2007-06-30 2017-05-09 Microsoft Technology Licensing, Llc Video decoding implementations for a graphics processing unit
US7982641B1 (en) 2008-11-06 2011-07-19 Marvell International Ltd. Context-based adaptive binary arithmetic coding engine
CN101500164B (zh) * 2008-12-31 2011-09-28 深圳市同洲电子股份有限公司 算术编码的打包输出的方法和装置
US9621921B2 (en) 2012-04-16 2017-04-11 Qualcomm Incorporated Coefficient groups and coefficient coding for coefficient scans
CN113837132B (zh) * 2021-09-29 2025-07-08 浪潮卓数大数据产业发展有限公司 一种轨迹生成方法、设备及介质
CN116155299A (zh) * 2022-12-29 2023-05-23 深圳融昕医疗科技有限公司 呼吸流量数据的处理方法及系统、计算机设备

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4905297A (en) * 1986-09-15 1990-02-27 International Business Machines Corporation Arithmetic coding encoder and decoder system
US4891643A (en) * 1986-09-15 1990-01-02 International Business Machines Corporation Arithmetic coding data compression/de-compression by selectively employed, diverse arithmetic coding encoders and decoders
US5233348A (en) * 1992-03-26 1993-08-03 General Instrument Corporation Variable length code word decoder for use in digital communication systems
JP2002094386A (ja) * 2000-09-12 2002-03-29 Mitsubishi Electric Corp 符号化装置、復号装置、符号化方法および復号方法
US6906647B2 (en) * 2002-09-20 2005-06-14 Ntt Docomo, Inc. Method and apparatus for arithmetic coding, including probability estimation state table creation
US7026961B2 (en) * 2004-05-03 2006-04-11 Lsi Logic Corporation Real time binary arithmetic encoding

Also Published As

Publication number Publication date
US7834782B2 (en) 2010-11-16
US20090251342A1 (en) 2009-10-08
FR2895602A1 (fr) 2007-06-29
EP1972061A2 (de) 2008-09-24
FR2895602B1 (fr) 2008-03-07
WO2007080285A2 (fr) 2007-07-19
EP1972061B1 (de) 2011-11-09
WO2007080285A3 (fr) 2007-09-20

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ATE533233T1 (de) Codierungsverfahren des cabac-typs