DE69925774D1 - Arithmetisches Kodierung- Dekodierung- sowie Warscheinlichkeitsschätzungsverfahren - Google Patents

Arithmetisches Kodierung- Dekodierung- sowie Warscheinlichkeitsschätzungsverfahren

Info

Publication number
DE69925774D1
DE69925774D1 DE69925774T DE69925774T DE69925774D1 DE 69925774 D1 DE69925774 D1 DE 69925774D1 DE 69925774 T DE69925774 T DE 69925774T DE 69925774 T DE69925774 T DE 69925774T DE 69925774 D1 DE69925774 D1 DE 69925774D1
Authority
DE
Germany
Prior art keywords
decoding
arithmetic coding
estimation methods
probability estimation
probability
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Lifetime
Application number
DE69925774T
Other languages
English (en)
Other versions
DE69925774T2 (de
Inventor
Taichi Yanagiya
Tomohiro Kimura
Ikuro Ueno
Masayuki Yoshida
Fumitaka Ono
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric Corp
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 Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Application granted granted Critical
Publication of DE69925774D1 publication Critical patent/DE69925774D1/de
Publication of DE69925774T2 publication Critical patent/DE69925774T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
DE69925774T 1998-03-25 1999-03-23 Arithmetisches Kodierung- Dekodierung- sowie Warscheinlichkeitsschätzungsverfahren Expired - Lifetime DE69925774T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP7724898 1998-03-25
JP07724898A JP3391251B2 (ja) 1998-03-25 1998-03-25 適応確率推定方法及び適応符号化方法並びに適応復号方法

Publications (2)

Publication Number Publication Date
DE69925774D1 true DE69925774D1 (de) 2005-07-21
DE69925774T2 DE69925774T2 (de) 2006-05-11

Family

ID=13628567

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69925774T Expired - Lifetime DE69925774T2 (de) 1998-03-25 1999-03-23 Arithmetisches Kodierung- Dekodierung- sowie Warscheinlichkeitsschätzungsverfahren

Country Status (6)

Country Link
US (1) US6411231B1 (de)
EP (1) EP0945988B1 (de)
JP (1) JP3391251B2 (de)
KR (1) KR100340828B1 (de)
CN (1) CN100459437C (de)
DE (1) DE69925774T2 (de)

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KR100405819B1 (ko) * 2001-01-15 2003-11-14 한국과학기술원 이진 영상의 데이터 압축 및 복원방법
EP1322117A1 (de) * 2001-12-06 2003-06-25 Koninklijke Philips Electronics N.V. Arithmetischer Kodierer und Dekodierer
US9577667B2 (en) 2002-04-23 2017-02-21 Ntt Docomo, Inc. System and method for arithmetic encoding and decoding
EP2933756B1 (de) * 2002-04-23 2020-04-29 Ntt Docomo, Inc. System und verfahren zur arithmetischen codierung und decodierung
JP3807342B2 (ja) 2002-04-25 2006-08-09 三菱電機株式会社 デジタル信号符号化装置、デジタル信号復号装置、デジタル信号算術符号化方法、およびデジタル信号算術復号方法
KR100701810B1 (ko) * 2002-04-26 2007-04-02 가부시키가이샤 엔티티 도코모 신호 부호화 방법, 신호 복호 방법, 신호 부호화 장치, 신호 복호 장치, 및 컴퓨터로 판독가능한 기록매체
JP3853710B2 (ja) * 2002-07-15 2006-12-06 Ｎｅｃアクセステクニカ株式会社 ディジタル画像符号化装置およびディジタル画像符号化方法
US6906647B2 (en) 2002-09-20 2005-06-14 Ntt Docomo, Inc. Method and apparatus for arithmetic coding, including probability estimation state table creation
DK3079261T3 (en) * 2002-09-20 2019-04-29 Ntt Docomo Inc METHOD AND APPARATUS FOR ARITHMETIC DECODATION
US6825782B2 (en) * 2002-09-20 2004-11-30 Ntt Docomo, Inc. Method and apparatus for arithmetic coding and termination
US6850175B1 (en) * 2003-09-18 2005-02-01 Ntt Docomo, Inc. Method and apparatus for arithmetic coding
US6900748B2 (en) * 2003-07-17 2005-05-31 Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. Method and apparatus for binarization and arithmetic coding of a data value
US7659839B2 (en) * 2007-08-15 2010-02-09 Ternarylogic Llc Methods and systems for modifying the statistical distribution of symbols in a coded message
US8577026B2 (en) 2010-12-29 2013-11-05 Ternarylogic Llc Methods and apparatus in alternate finite field based coders and decoders
US20110064214A1 (en) * 2003-09-09 2011-03-17 Ternarylogic Llc Methods and Apparatus in Alternate Finite Field Based Coders and Decoders
JP4685787B2 (ja) * 2003-10-08 2011-05-18 デジタル ファウンテン， インコーポレイテッド Ｆｅｃベース信頼度制御プロトコル
US7379608B2 (en) * 2003-12-04 2008-05-27 Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung, E.V. Arithmetic coding for transforming video and picture data units
US7599435B2 (en) 2004-01-30 2009-10-06 Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. Video frame encoding and decoding
US7586924B2 (en) 2004-02-27 2009-09-08 Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. Apparatus and method for coding an information signal into a data stream, converting the data stream and decoding the data stream
US7064684B2 (en) * 2004-06-01 2006-06-20 Peter Lablans Sequence detection by multi-valued coding and creation of multi-code sequences
KR100609697B1 (ko) * 2004-06-02 2006-08-08 한국전자통신연구원 이득 고정형 광증폭기를 이용한 광 선로 감시 시스템
WO2008065814A1 (en) * 2006-11-30 2008-06-05 Panasonic Corporation Coder
JP5746811B2 (ja) * 2006-12-21 2015-07-08 味の素株式会社 大腸癌の評価方法、ならびに大腸癌評価装置、大腸癌評価方法、大腸癌評価システム、大腸癌評価プログラムおよび記録媒体
US8837575B2 (en) * 2007-03-29 2014-09-16 Cisco Technology, Inc. Video processing architecture
US8422552B2 (en) * 2007-03-29 2013-04-16 James Au Entropy coding for video processing applications
US8416857B2 (en) * 2007-03-29 2013-04-09 James Au Parallel or pipelined macroblock processing
US8369411B2 (en) * 2007-03-29 2013-02-05 James Au Intra-macroblock video processing
US7522076B1 (en) * 2007-10-16 2009-04-21 Mediatek Inc. Parallel context adaptive binary arithmetic coding
US7895171B2 (en) * 2008-03-27 2011-02-22 International Business Machines Corporation Compressibility estimation of non-unique indexes in a database management system
CN102264099B (zh) * 2010-05-28 2014-09-10 中兴通讯股份有限公司 一种自适应编码调制装置及方法
FR2972588A1 (fr) 2011-03-07 2012-09-14 France Telecom Procede de codage et decodage d'images, dispositif de codage et decodage et programmes d'ordinateur correspondants
CN102438140B (zh) * 2011-06-02 2013-07-31 东南大学 一种用于图像压缩的算术编码器顺序重归一化方法
FR2977111A1 (fr) 2011-06-24 2012-12-28 France Telecom Procede de codage et decodage d'images, dispositif de codage et decodage et programmes d'ordinateur correspondants
EP2734942A4 (de) 2011-08-23 2014-06-04 Huawei Tech Co Ltd Vorrichtung zur schätzung einer wahrscheinlichkeitsverteilung eines quantisierungsindex
US9558109B2 (en) 2014-04-04 2017-01-31 Samsung Israel Research Corporation Method and apparatus for flash memory arithmetic encoding and decoding
US9965550B2 (en) * 2014-07-03 2018-05-08 Ca, Inc. Estimating full text search results of log records
CN109474281B (zh) * 2018-09-30 2022-07-08 湖南瑞利德信息科技有限公司 数据编码、解码方法及装置
CN114556927A (zh) * 2019-08-06 2022-05-27 现代自动车株式会社 用于视频编码和解码的熵编码
CN111488927B (zh) * 2020-04-08 2023-07-21 中国医学科学院肿瘤医院 分类阈值确定方法、装置、电子设备及存储介质

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US4633490A (en) 1984-03-15 1986-12-30 International Business Machines Corporation Symmetrical optimized adaptive data compression/transfer/decompression system
US4933883A (en) * 1985-12-04 1990-06-12 International Business Machines Corporation Probability adaptation for arithmetic coders
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JPH0834432B2 (ja) * 1989-01-31 1996-03-29 三菱電機株式会社 符号化装置及び符号化方法
US5025258A (en) 1989-06-01 1991-06-18 At&T Bell Laboratories Adaptive probability estimator for entropy encoding/decoding
US5272478A (en) * 1992-08-17 1993-12-21 Ricoh Corporation Method and apparatus for entropy coding
US5546080A (en) * 1994-01-03 1996-08-13 International Business Machines Corporation Order-preserving, fast-decoding arithmetic coding arithmetic coding and compression method and apparatus
US6081213A (en) * 1997-03-26 2000-06-27 Sony Corporation Method and apparatus for arithmetic coding, method and apparatus for arithmetic decoding, and storage medium

Also Published As

Publication number Publication date
US20020021234A1 (en) 2002-02-21
EP0945988A3 (de) 2002-06-26
KR100340828B1 (ko) 2002-06-15
KR19990078037A (ko) 1999-10-25
EP0945988A2 (de) 1999-09-29
CN100459437C (zh) 2009-02-04
EP0945988B1 (de) 2005-06-15
DE69925774T2 (de) 2006-05-11
JP3391251B2 (ja) 2003-03-31
US6411231B1 (en) 2002-06-25
CN1230054A (zh) 1999-09-29
JPH11274938A (ja) 1999-10-08

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