PT2933756T - Sistema e método para codificação e descodificação aritmética - Google Patents
Sistema e método para codificação e descodificação aritméticaInfo
- Publication number
- PT2933756T PT2933756T PT151698255T PT15169825T PT2933756T PT 2933756 T PT2933756 T PT 2933756T PT 151698255 T PT151698255 T PT 151698255T PT 15169825 T PT15169825 T PT 15169825T PT 2933756 T PT2933756 T PT 2933756T
- Authority
- PT
- Portugal
- Prior art keywords
- decoding
- arithmetic encoding
- arithmetic
- encoding
- Prior art date
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
Landscapes
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US37477002P | 2002-04-23 | 2002-04-23 |
Publications (1)
Publication Number | Publication Date |
---|---|
PT2933756T true PT2933756T (pt) | 2020-06-16 |
Family
ID=29270547
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PT37185006T PT1504408E (pt) | 2002-04-23 | 2003-04-23 | Sistema e método para codificação aritmética |
PT151698255T PT2933756T (pt) | 2002-04-23 | 2003-04-23 | Sistema e método para codificação e descodificação aritmética |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PT37185006T PT1504408E (pt) | 2002-04-23 | 2003-04-23 | Sistema e método para codificação aritmética |
Country Status (9)
Country | Link |
---|---|
US (1) | US7822283B2 (pt) |
EP (5) | EP2933755A1 (pt) |
JP (2) | JP4252532B2 (pt) |
CN (1) | CN100349379C (pt) |
AU (1) | AU2003221760A1 (pt) |
DK (3) | DK1504408T3 (pt) |
ES (3) | ES2797349T3 (pt) |
PT (2) | PT1504408E (pt) |
WO (1) | WO2003091942A1 (pt) |
Families Citing this family (6)
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***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 |
Family Cites Families (35)
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 |
US6195465B1 (en) * | 1994-09-21 | 2001-02-27 | Ricoh Company, Ltd. | Method and apparatus for compression using reversible wavelet transforms and an embedded codestream |
US6141446A (en) * | 1994-09-21 | 2000-10-31 | Ricoh Company, Ltd. | Compression and decompression system with reversible wavelets and lossy reconstruction |
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 |
ATE224121T1 (de) * | 1996-07-31 | 2002-09-15 | Matsushita Electric Ind Co Ltd | Verfahren und vorrichtung zur bilddekodierung |
JPH1093827A (ja) * | 1996-09-11 | 1998-04-10 | Canon Inc | 画像処理方法とその装置 |
JP3907705B2 (ja) * | 1996-12-18 | 2007-04-18 | トムソン コンシューマ エレクトロニクス インコーポレイテッド | 多重フォーマットビデオ信号処理装置 |
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 |
-
2003
- 2003-04-23 DK DK03718500.6T patent/DK1504408T3/en active
- 2003-04-23 ES ES15169825T patent/ES2797349T3/es not_active Expired - Lifetime
- 2003-04-23 DK DK10195913.8T patent/DK2312498T3/en active
- 2003-04-23 EP EP15169824.8A patent/EP2933755A1/en not_active Ceased
- 2003-04-23 AU AU2003221760A patent/AU2003221760A1/en not_active Abandoned
- 2003-04-23 PT PT37185006T patent/PT1504408E/pt unknown
- 2003-04-23 ES ES10195913.8T patent/ES2552696T3/es not_active Expired - Lifetime
- 2003-04-23 ES ES03718500.6T patent/ES2559406T3/es not_active Expired - Lifetime
- 2003-04-23 EP EP10195913.8A patent/EP2312498B1/en not_active Expired - Lifetime
- 2003-04-23 CN CNB038089440A patent/CN100349379C/zh not_active Expired - Lifetime
- 2003-04-23 US US10/469,630 patent/US7822283B2/en active Active
- 2003-04-23 EP EP20159735.8A patent/EP3709217A1/en not_active Withdrawn
- 2003-04-23 WO PCT/US2003/012518 patent/WO2003091942A1/en active Application Filing
- 2003-04-23 EP EP03718500.6A patent/EP1504408B1/en not_active Expired - Lifetime
- 2003-04-23 EP EP15169825.5A patent/EP2933756B1/en not_active Expired - Lifetime
- 2003-04-23 JP JP2004500244A patent/JP4252532B2/ja not_active Expired - Lifetime
- 2003-04-23 DK DK15169825.5T patent/DK2933756T3/da active
- 2003-04-23 PT PT151698255T patent/PT2933756T/pt unknown
-
2008
- 2008-11-17 JP JP2008293821A patent/JP4722990B2/ja not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
JP2009060667A (ja) | 2009-03-19 |
JP2005524267A (ja) | 2005-08-11 |
EP2312498B1 (en) | 2015-08-12 |
WO2003091942A1 (en) | 2003-11-06 |
EP1504408A1 (en) | 2005-02-09 |
DK2933756T3 (da) | 2020-06-02 |
JP4722990B2 (ja) | 2011-07-13 |
ES2552696T3 (es) | 2015-12-01 |
US7822283B2 (en) | 2010-10-26 |
EP2933755A1 (en) | 2015-10-21 |
EP1504408A4 (en) | 2010-06-16 |
ES2797349T3 (es) | 2020-12-02 |
EP2933756B1 (en) | 2020-04-29 |
PT1504408E (pt) | 2016-02-25 |
US20040208383A1 (en) | 2004-10-21 |
EP2312498A1 (en) | 2011-04-20 |
EP2933756A1 (en) | 2015-10-21 |
AU2003221760A1 (en) | 2003-11-10 |
JP4252532B2 (ja) | 2009-04-08 |
EP3709217A1 (en) | 2020-09-16 |
ES2559406T3 (es) | 2016-02-12 |
DK2312498T3 (en) | 2015-11-16 |
CN1647099A (zh) | 2005-07-27 |
DK1504408T3 (en) | 2016-01-25 |
CN100349379C (zh) | 2007-11-14 |
EP1504408B1 (en) | 2015-10-28 |
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