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BR9702155A - Processo de codificar blocos de sinais de informação e aparelho para formar blocos de sinal de informação codificados - Google Patents

Processo de codificar blocos de sinais de informação e aparelho para formar blocos de sinal de informação codificados

Info

Publication number
BR9702155A
BR9702155A BR9702155A BR9702155A BR9702155A BR 9702155 A BR9702155 A BR 9702155A BR 9702155 A BR9702155 A BR 9702155A BR 9702155 A BR9702155 A BR 9702155A BR 9702155 A BR9702155 A BR 9702155A
Authority
BR
Brazil
Prior art keywords
information signal
signal blocks
forming encoded
encoded information
encoding information
Prior art date
Application number
BR9702155A
Other languages
English (en)
Inventor
Renatus Josephus Van D Vleuten
Alphons Antonius Mari Bruekers
Original Assignee
Philips Electronics Nv
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 Philips Electronics Nv filed Critical Philips Electronics Nv
Publication of BR9702155A publication Critical patent/BR9702155A/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
    • H03M7/42—Conversion to or from variable length codes, e.g. Shannon-Fano code, Huffman code, Morse code using table look-up for the coding or decoding process, e.g. using read-only memory

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
BR9702155A 1996-03-15 1997-03-03 Processo de codificar blocos de sinais de informação e aparelho para formar blocos de sinal de informação codificados BR9702155A (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP96200729 1996-03-15
EP96203651 1996-12-20
PCT/IB1997/000192 WO1997035383A1 (en) 1996-03-15 1997-03-03 Method of and device for coding a digital information signal

Publications (1)

Publication Number Publication Date
BR9702155A true BR9702155A (pt) 1999-07-20

Family

ID=26142611

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9702155A BR9702155A (pt) 1996-03-15 1997-03-03 Processo de codificar blocos de sinais de informação e aparelho para formar blocos de sinal de informação codificados

Country Status (8)

Country Link
US (1) US6157326A (pt)
EP (1) EP0826275B1 (pt)
JP (1) JP3816957B2 (pt)
KR (1) KR100489908B1 (pt)
CN (1) CN1126268C (pt)
BR (1) BR9702155A (pt)
DE (1) DE69726661T2 (pt)
WO (1) WO1997035383A1 (pt)

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BR9707126A (pt) * 1996-11-11 1999-07-20 Philips Electronics Nv Aparelho e processo para compressão de dados de um sinal de informação digital aparelho para expans o destes e respectivo transmissor e receptor
JP2000286717A (ja) * 1999-03-30 2000-10-13 Matsushita Electric Ind Co Ltd デコード装置
IT1308456B1 (it) * 1999-04-26 2001-12-17 Olivetti Lexikon Spa Dispositivo per comprimere/decomprimere stringhe di bit
US6636167B1 (en) 2000-10-31 2003-10-21 Intel Corporation Method of generating Huffman code length information
US6859563B2 (en) * 2001-03-30 2005-02-22 Ricoh Co., Ltd. Method and apparatus for decoding information using late contexts
EP3540946A1 (en) * 2002-04-26 2019-09-18 NTT DoCoMo, Inc. Signal decoding method
US6975253B1 (en) * 2004-08-06 2005-12-13 Analog Devices, Inc. System and method for static Huffman decoding
US20060218459A1 (en) * 2004-08-13 2006-09-28 David Hedberg Coding systems and methods
WO2006020934A2 (en) * 2004-08-13 2006-02-23 Conexant Systems, Inc. Systems and methods for decreasing latency in a digital transmission system
US7256719B2 (en) * 2005-03-23 2007-08-14 International Business Machines Corporation Digital data decompression implemented in a field programmable array device
JP4497029B2 (ja) * 2005-06-10 2010-07-07 沖電気工業株式会社 データ符号化装置，およびデータ符号化方法
CN101043625B (zh) * 2006-03-23 2010-10-20 国际商业机器公司 用于高速解压缩数字数据的装置和方法
KR100987029B1 (ko) * 2008-08-20 2010-10-11 연세대학교 산학협력단 순서 관계에 기반하는 무작위 데이터의 이진 표현 방법과 그 장치, 무작위 데이터의 부호화 방법 및 그 장치, 및 상기 부호화 방법을 구현하는 프로그램이 기록된 기록매체
CN101483778B (zh) * 2009-01-19 2012-05-09 威盛电子股份有限公司 用以译码数据位流的译码方法与装置
JP4758494B2 (ja) 2009-04-21 2011-08-31 インターナショナル・ビジネス・マシーンズ・コーポレーション ビット長を符号に変換する回路及び方法
TW201128965A (en) * 2009-05-19 2011-08-16 Nokia Corp Method for coding and an apparatus
US8321326B2 (en) 2009-09-15 2012-11-27 Auerbach Group Llc Method and system for enhancing the efficiency of a digitally communicated data exchange
EP2606648A1 (en) 2010-10-05 2013-06-26 General instrument Corporation Coding and decoding utilizing adaptive context model selection with zigzag scan
US9532059B2 (en) 2010-10-05 2016-12-27 Google Technology Holdings LLC Method and apparatus for spatial scalability for video coding
US8938001B1 (en) 2011-04-05 2015-01-20 Google Inc. Apparatus and method for coding using combinations
US8989256B2 (en) 2011-05-25 2015-03-24 Google Inc. Method and apparatus for using segmentation-based coding of prediction information
US8891616B1 (en) 2011-07-27 2014-11-18 Google Inc. Method and apparatus for entropy encoding based on encoding cost
US9247257B1 (en) 2011-11-30 2016-01-26 Google Inc. Segmentation based entropy encoding and decoding
US9094681B1 (en) 2012-02-28 2015-07-28 Google Inc. Adaptive segmentation
US11039138B1 (en) 2012-03-08 2021-06-15 Google Llc Adaptive coding of prediction modes using probability distributions
US9774856B1 (en) 2012-07-02 2017-09-26 Google Inc. Adaptive stochastic entropy coding
US9380298B1 (en) 2012-08-10 2016-06-28 Google Inc. Object-based intra-prediction
US9509998B1 (en) 2013-04-04 2016-11-29 Google Inc. Conditional predictive multi-symbol run-length coding
US9392288B2 (en) 2013-10-17 2016-07-12 Google Inc. Video coding using scatter-based scan tables
US9179151B2 (en) 2013-10-18 2015-11-03 Google Inc. Spatial proximity context entropy coding
GB2523348B (en) * 2014-02-20 2016-03-30 Gurulogic Microsystems Oy Encoder, decoder and method
US20170064321A1 (en) * 2015-08-27 2017-03-02 Stmicroelectronics International N.V. System and method for decoding a video digital data stream using a table of range values and probable symbols
CN106357275B (zh) * 2016-08-30 2019-12-17 国网冀北电力有限公司信息通信分公司 一种哈夫曼压缩方法及装置
CN114882297B (zh) * 2022-07-06 2022-09-20 山东水发达丰再生资源有限公司 一种废金属挤压分选数据分类存储方法

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FR2627337B1 (fr) * 1988-02-17 1990-06-08 Thomson Csf Procede de codage et procede de decodage a longueur variable, dispositif de codage et dispositif de decodage pour la mise en oeuvre de ce proced
US5045852A (en) * 1990-03-30 1991-09-03 International Business Machines Corporation Dynamic model selection during data compression
US5227789A (en) * 1991-09-30 1993-07-13 Eastman Kodak Company Modified huffman encode/decode system with simplified decoding for imaging systems
JP2697479B2 (ja) * 1992-04-17 1998-01-14 国際電信電話株式会社 可逆可変長符号化方式
JP3076462B2 (ja) * 1992-11-09 2000-08-14 松下電器産業株式会社 デジタル・ビデオ・コーダ用のバーサタイルな可変長コーダ

Also Published As

Publication number Publication date
DE69726661T2 (de) 2004-09-30
JP2002515201A (ja) 2002-05-21
CN1193427A (zh) 1998-09-16
EP0826275A1 (en) 1998-03-04
DE69726661D1 (de) 2004-01-22
CN1126268C (zh) 2003-10-29
KR100489908B1 (ko) 2005-10-19
JP3816957B2 (ja) 2006-08-30
EP0826275B1 (en) 2003-12-10
US6157326A (en) 2000-12-05
KR19990014761A (ko) 1999-02-25
WO1997035383A1 (en) 1997-09-25

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Legal Events

Date Code Title Description
TC Change of name
B08F Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette]

Free format text: REFERENTE A 9A E 10A ANUIDADE(S).

B08K Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette]

Free format text: REFERENTE AO DESPACHO 8.6 PUBLICADO NA RPI 1905 DE 10/07/2007.