PT983635E - Codificação e descodificação aritmética dum sinal de informação - Google Patents

Codificação e descodificação aritmética dum sinal de informação Download PDF

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Publication number
PT983635E
PT983635E PT99902770T PT99902770T PT983635E PT 983635 E PT983635 E PT 983635E PT 99902770 T PT99902770 T PT 99902770T PT 99902770 T PT99902770 T PT 99902770T PT 983635 E PT983635 E PT 983635E
Authority
PT
Portugal
Prior art keywords
decoding
information signal
arithmetic encoding
arithmetic
encoding
Prior art date
Application number
PT99902770T
Other languages
English (en)
Inventor
Renatus Josephus Van D Vleuten
Original Assignee
Koninkl Philips Electronics Nv
Philips Svenska Ab
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 Philips Electronics Nv, Philips Svenska Ab filed Critical Koninkl Philips Electronics Nv
Publication of PT983635E publication Critical patent/PT983635E/pt

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
    • 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)
  • Error Detection And Correction (AREA)
PT99902770T 1998-03-23 1999-02-22 Codificação e descodificação aritmética dum sinal de informação PT983635E (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP98200914 1998-03-23

Publications (1)

Publication Number Publication Date
PT983635E true PT983635E (pt) 2009-12-16

Family

ID=8233501

Family Applications (1)

Application Number Title Priority Date Filing Date
PT99902770T PT983635E (pt) 1998-03-23 1999-02-22 Codificação e descodificação aritmética dum sinal de informação

Country Status (18)

Country Link
US (1) US6144320A (pt)
EP (1) EP0983635B1 (pt)
JP (1) JP4179640B2 (pt)
KR (1) KR100604364B1 (pt)
CN (1) CN1134896C (pt)
AR (1) AR014729A1 (pt)
AT (1) ATE445935T1 (pt)
AU (1) AU757911B2 (pt)
BR (1) BR9904879B1 (pt)
DE (1) DE69941528D1 (pt)
EG (1) EG22052A (pt)
ES (1) ES2333492T3 (pt)
ID (1) ID24587A (pt)
IL (1) IL133046A (pt)
MY (1) MY129270A (pt)
PT (1) PT983635E (pt)
TR (1) TR199902831T1 (pt)
WO (1) WO1999049579A2 (pt)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0895361A3 (en) * 1997-07-31 2000-03-15 AT&T Corp. Z-coder: A fast adaptive binary arithmetic coder
JP4160689B2 (ja) * 1998-11-10 2008-10-01 株式会社リコー 算術符号化装置および算術復号装置
JP4731016B2 (ja) * 1998-12-22 2011-07-20 ジェネンテック， インコーポレイテッド 血管内皮細胞増殖因子アンタゴニストとその用途
JP4482237B2 (ja) * 1999-01-07 2010-06-16 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ 無損失エンコーダにおけるサイド情報の効率的な符号化
FR2792150B1 (fr) * 1999-04-08 2003-02-28 Canon Kk Procedes et dispositis de codage et de decodage de signaux numeriques, et systemes les mettant en oeuvre
KR100316785B1 (ko) * 1999-11-04 2001-12-13 윤종용 비트 오류에 견실한 산술 부호화/복호화 장치 및 그 방법
KR20020020886A (ko) 2000-03-07 2002-03-16 요트.게.아. 롤페즈 산술적으로 인코딩된 정보신호의 산술 디코딩
JP2003526986A (ja) 2000-03-07 2003-09-09 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ 算術的に符号化された情報信号の算術復号化
US7844579B2 (en) 2000-03-09 2010-11-30 Pkware, Inc. System and method for manipulating and managing computer archive files
US8959582B2 (en) 2000-03-09 2015-02-17 Pkware, Inc. System and method for manipulating and managing computer archive files
US8230482B2 (en) 2000-03-09 2012-07-24 Pkware, Inc. System and method for manipulating and managing computer archive files
US6879988B2 (en) 2000-03-09 2005-04-12 Pkware System and method for manipulating and managing computer archive files
US20050015608A1 (en) 2003-07-16 2005-01-20 Pkware, Inc. Method for strongly encrypting .ZIP files
JP3620506B2 (ja) * 2002-02-28 2005-02-16 ソニー株式会社 Ｍｑ−ｃｏｄｅｒ方式の算術符号化／復号装置及び再正規化方法
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
US6825782B2 (en) * 2002-09-20 2004-11-30 Ntt Docomo, Inc. Method and apparatus for arithmetic coding and termination
US20070206682A1 (en) * 2003-09-29 2007-09-06 Eric Hamilton Method And Apparatus For Coding Information
CN101742283B (zh) * 2008-11-26 2011-11-23 财团法人工业技术研究院 解码方法及装置
US8207875B2 (en) 2009-10-28 2012-06-26 Motorola Mobility, Inc. Encoder that optimizes bit allocation for information sub-parts

Family Cites Families (3)

* 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
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
US5418532A (en) * 1993-05-13 1995-05-23 Bell Communications Research, Inc. Method and system for efficient, multiplication-free arithmetic coding

Also Published As

Publication number Publication date
TR199902831T1 (xx) 2000-07-21
ATE445935T1 (de) 2009-10-15
CN1134896C (zh) 2004-01-14
IL133046A (en) 2004-06-01
AU2295399A (en) 1999-10-18
US6144320A (en) 2000-11-07
JP2002500849A (ja) 2002-01-08
AU757911B2 (en) 2003-03-13
ID24587A (id) 2000-07-27
CN1262816A (zh) 2000-08-09
MY129270A (en) 2007-03-30
EP0983635A2 (en) 2000-03-08
EG22052A (en) 2002-06-30
DE69941528D1 (de) 2009-11-26
KR100604364B1 (ko) 2006-07-25
JP4179640B2 (ja) 2008-11-12
BR9904879B1 (pt) 2011-11-16
AR014729A1 (es) 2001-03-28
KR20010012832A (ko) 2001-02-26
WO1999049579A3 (en) 1999-11-11
IL133046A0 (en) 2001-03-19
WO1999049579A2 (en) 1999-09-30
EP0983635B1 (en) 2009-10-14
ES2333492T3 (es) 2010-02-22
BR9904879A (pt) 2000-09-19

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