DK2933756T3 - System og fremgangsmåde til aritmetisk kodning og afkodning - Google Patents

System og fremgangsmåde til aritmetisk kodning og afkodning Download PDF

Info

Publication number
DK2933756T3
DK2933756T3 DK15169825.5T DK15169825T DK2933756T3 DK 2933756 T3 DK2933756 T3 DK 2933756T3 DK 15169825 T DK15169825 T DK 15169825T DK 2933756 T3 DK2933756 T3 DK 2933756T3
Authority
DK
Denmark
Prior art keywords
decoding
procedure
arithmetic coding
arithmetic
coding
Prior art date
Application number
DK15169825.5T
Other languages
Danish (da)
English (en)
Inventor
Frank Jan Bossen
Original Assignee
Ntt Docomo Inc
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 Ntt Docomo Inc filed Critical Ntt Docomo Inc
Application granted granted Critical
Publication of DK2933756T3 publication Critical patent/DK2933756T3/da

Links

Classifications

    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03MCODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M7/00Conversion 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
    • H03M7/30Compression; Expansion; Suppression of unnecessary data, e.g. redundancy reduction
    • H03M7/40Conversion to or from variable length codes, e.g. Shannon-Fano code, Huffman code, Morse code
    • H03M7/4006Conversion to or from arithmetic code

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
DK15169825.5T 2002-04-23 2003-04-23 System og fremgangsmåde til aritmetisk kodning og afkodning DK2933756T3 (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US37477002P 2002-04-23 2002-04-23
EP03718500.6A EP1504408B1 (en) 2002-04-23 2003-04-23 System and method for arithmetic encoding

Publications (1)

Publication Number Publication Date
DK2933756T3 true DK2933756T3 (da) 2020-06-02

Family

ID=29270547

Family Applications (3)

Application Number Title Priority Date Filing Date
DK15169825.5T DK2933756T3 (da) 2002-04-23 2003-04-23 System og fremgangsmåde til aritmetisk kodning og afkodning
DK03718500.6T DK1504408T3 (en) 2002-04-23 2003-04-23 Arithmetic coding system and method
DK10195913.8T DK2312498T3 (en) 2002-04-23 2003-04-23 System and method for arithmetic coding and decoding

Family Applications After (2)

Application Number Title Priority Date Filing Date
DK03718500.6T DK1504408T3 (en) 2002-04-23 2003-04-23 Arithmetic coding system and method
DK10195913.8T DK2312498T3 (en) 2002-04-23 2003-04-23 System and method for arithmetic coding and decoding

Country Status (9)

Country Link
US (1) US7822283B2 (enExample)
EP (5) EP1504408B1 (enExample)
JP (2) JP4252532B2 (enExample)
CN (1) CN100349379C (enExample)
AU (1) AU2003221760A1 (enExample)
DK (3) DK2933756T3 (enExample)
ES (3) ES2559406T3 (enExample)
PT (2) PT2933756T (enExample)
WO (1) WO2003091942A1 (enExample)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7260735B2 (en) * 2003-12-18 2007-08-21 Lsi Corporation Method and system for maintaining a running count of events updated by two asynchronous processes
KR100696191B1 (ko) 2004-12-10 2007-03-20 한국전자통신연구원 유비쿼터스 환경에서 컨텍스트를 수집하고 관리하기 위한시스템 및 방법
US7240620B2 (en) 2005-04-03 2007-07-10 Suzanne Malott Yatsko Easy vehicle turnaround
US7934098B1 (en) 2005-04-11 2011-04-26 Alliedbarton Security Services LLC System and method for capturing and applying a legal signature to documents over a network
CN100584025C (zh) * 2005-08-04 2010-01-20 华为技术有限公司 一种基于内容自适应的算术解码系统及装置
US9558109B2 (en) 2014-04-04 2017-01-31 Samsung Israel Research Corporation Method and apparatus for flash memory arithmetic encoding and decoding
US20240402756A1 (en) * 2021-11-12 2024-12-05 Nippon Telegraph And Telephone Corporation Computer system and control method therefor

Family Cites Families (35)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4935882A (en) * 1986-09-15 1990-06-19 International Business Machines Corporation Probability adaptation for arithmetic coders
US5086488A (en) * 1989-08-19 1992-02-04 Mitsubishi Denki Kabushiki Kaisha Transform coding apparatus
DE69130275T2 (de) * 1990-07-31 1999-04-08 Canon K.K., Tokio/Tokyo Verfahren und Gerät zur Bildverarbeitung
US5550540A (en) * 1992-11-12 1996-08-27 Internatioal Business Machines Corporation Distributed coding and prediction by use of contexts
US5414423A (en) * 1993-04-29 1995-05-09 International Business Machines Corporation Stabilization of probability estimates by conditioning on prior decisions of a given context
US5452006A (en) * 1993-10-25 1995-09-19 Lsi Logic Corporation Two-part synchronization scheme for digital video decoders
US5471207A (en) * 1994-02-23 1995-11-28 Ricoh Company Ltd. Compression of palettized images and binarization for bitwise coding of M-ary alphabets therefor
JPH07249995A (ja) * 1994-03-10 1995-09-26 Seiko Epson Corp データ符号化装置
JP3201448B2 (ja) 1994-03-31 2001-08-20 三菱電機株式会社 符号化復号化装置,符号化装置,および復号化装置
JP3082585B2 (ja) * 1994-09-09 2000-08-28 富士ゼロックス株式会社 画像情報符号化処理装置、画像情報復号化処理装置及び画像情報符号化復号化処理装置
US6141446A (en) * 1994-09-21 2000-10-31 Ricoh Company, Ltd. Compression and decompression system with reversible wavelets and lossy reconstruction
US6195465B1 (en) * 1994-09-21 2001-02-27 Ricoh Company, Ltd. Method and apparatus for compression using reversible wavelet transforms and an embedded codestream
US5689589A (en) 1994-12-01 1997-11-18 Ricoh Company Ltd. Data compression for palettized video images
US5659631A (en) * 1995-02-21 1997-08-19 Ricoh Company, Ltd. Data compression for indexed color image data
JPH0918350A (ja) * 1995-06-28 1997-01-17 Hitachi Ltd 符号化復号化装置及び符号化復号化方法
US5680129A (en) * 1995-07-18 1997-10-21 Hewlett-Packard Company System and method for lossless image compression
US5877812A (en) * 1995-11-21 1999-03-02 Imedia Corporation Method and apparatus for increasing channel utilization for digital video transmission
US6072909A (en) * 1995-12-13 2000-06-06 Fuji Xerox Co., Ltd. Image coding devise and image decoding devise using with image disassembly
US6188795B1 (en) * 1996-06-13 2001-02-13 Dublin City University Data compression
JP3621512B2 (ja) * 1996-06-19 2005-02-16 株式会社ルネサステクノロジ ディジタル情報符号化装置、ディジタル情報復号化装置、ディジタル情報符号化・復号化装置、ディジタル情報符号化方法、及びディジタル情報復号化方法
EP1120973B1 (en) * 1996-07-31 2003-04-02 Matsushita Electric Industrial Co., Ltd. Picture decoder and picture decoding method
JPH1093827A (ja) * 1996-09-11 1998-04-10 Canon Inc 画像処理方法とその装置
CN1250010C (zh) * 1996-12-18 2006-04-05 汤姆森消费电子有限公司 将数据压缩成固定长度数据块的方法
US6225925B1 (en) * 1998-03-13 2001-05-01 At&T Corp. Z-coder: a fast adaptive binary arithmetic coder
CN1174634C (zh) * 1998-01-26 2004-11-03 株式会社大宇电子 基于上下文的算术编码/解码方法及装置
JP3391251B2 (ja) * 1998-03-25 2003-03-31 三菱電機株式会社 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
FR2780792B1 (fr) * 1998-07-03 2000-09-22 St Microelectronics Sa Appareillage de test de puces electroniques
US6643405B1 (en) * 1998-09-30 2003-11-04 Canon Kabushiki Kaisha Image processing apparatus and method and computer-readable storage medium
US6804401B2 (en) * 2000-05-12 2004-10-12 Xerox Corporation Method for compressing digital documents with control of image quality subject to multiple compression rate constraints
JP3457269B2 (ja) 2000-07-18 2003-10-14 パナソニック コミュニケーションズ株式会社 算術符号化・復号化方法および算術符号化・復号化装置
US6661927B1 (en) * 2000-07-27 2003-12-09 Motorola, Inc. System and method for efficiently encoding an image by prioritizing groups of spatially correlated coefficients based on an activity measure
US6677869B2 (en) * 2001-02-22 2004-01-13 Panasonic Communications Co., Ltd. Arithmetic coding apparatus and image processing apparatus
JP2003143411A (ja) * 2001-11-02 2003-05-16 Canon Inc 画像処理装置及びその制御方法及びコンピュータプログラム及び記憶媒体
US20030185302A1 (en) * 2002-04-02 2003-10-02 Abrams Thomas Algie Camera and/or camera converter
US7260735B2 (en) * 2003-12-18 2007-08-21 Lsi Corporation Method and system for maintaining a running count of events updated by two asynchronous processes

Also Published As

Publication number Publication date
CN1647099A (zh) 2005-07-27
DK2312498T3 (en) 2015-11-16
ES2559406T3 (es) 2016-02-12
US7822283B2 (en) 2010-10-26
EP2312498B1 (en) 2015-08-12
EP1504408A4 (en) 2010-06-16
EP2933756B1 (en) 2020-04-29
JP2009060667A (ja) 2009-03-19
PT1504408E (pt) 2016-02-25
ES2797349T3 (es) 2020-12-02
JP4252532B2 (ja) 2009-04-08
CN100349379C (zh) 2007-11-14
EP1504408B1 (en) 2015-10-28
ES2552696T3 (es) 2015-12-01
EP1504408A1 (en) 2005-02-09
AU2003221760A1 (en) 2003-11-10
EP2933755A1 (en) 2015-10-21
JP4722990B2 (ja) 2011-07-13
EP2312498A1 (en) 2011-04-20
EP2933756A1 (en) 2015-10-21
EP3709217A1 (en) 2020-09-16
JP2005524267A (ja) 2005-08-11
US20040208383A1 (en) 2004-10-21
PT2933756T (pt) 2020-06-16
DK1504408T3 (en) 2016-01-25
WO2003091942A1 (en) 2003-11-06

Similar Documents

Publication Publication Date Title
NO20034137D0 (no) Apparater for bildekoding og bildedekoding
DK1530374T3 (da) Fremgangsmåde til kodning og afkodning af bevægelige billeder
NO20034138D0 (no) Fremgangsmåte og apparat for videokoding og -dekoding
DE602005020517D1 (de) Kombiniertes strichcodeabbildungs/-decodierungs- und -echtzeit-videoerfassungssystem
NO20043410L (no) Fremgangsmate og apparat for videokoding og -dekoding
DK1406450T3 (da) Fremgangsmåde til kodning af levende billeder og fremgangsmåde til afkodning af levende billeder
DE60308567D1 (de) Dekodierungsgerät, Kodierungsgerät, Dekodierungsverfahren und Kodierungsverfahren
NO20052111D0 (no) Helelektrisk LNG-system og fremgangsmate.
SI2765708T1 (sl) Sistem za šifriranje in dešifriranje s spremenljivo dolžino in postopek šifriranja in dešifriranja s spremenljivo dolžino
DK1475721T3 (da) Brugerautentificeringsfremgangsmåde og brugerautentificeringssystem
DK1608842T3 (da) System og fremgangsmåde til cementering med omvendt cirkulation
PT3525464T (pt) Método e sistema de codificação e descodificação de imagem
NO20031776D0 (no) Null-boringskomplettering og produksjonssystem
NO20043839L (no) Havbunnsbasert intervensjonssystem, fremgangsmate for og komponeter i dette
DK1173925T3 (da) Matriksforbedringer til tabsfri kodning og dekodning
DK1591953T3 (da) System og fremgangsmåde til afkodning af digitalt kodede billeder
NO20041100L (no) OVSF kodesystem og fremgangsmate
DK1532569T3 (da) Fremgangsmåde og indretning til kodning af genstande
DE602004021266D1 (de) Kodier- und dekodierapparat
TWI562602B (en) Picture coding and decoding system
AU2003299010A8 (en) Method and apparatus for arithmetic coding and decoding
EP1779522A4 (en) SYSTEM AND METHOD FOR STATIC HUFFMAN DECODING
DK1601744T3 (da) Forgasningsapparat og fremgangsmåde
PT3096515T (pt) Método de codificação de imagem e método de descodificação de imagem
NO20055778D0 (no) Folgesystem og assosiert fremgangsmate