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 codificadosInfo
- 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
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)
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) |
Families Citing this family (32)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100518640B1 (ko) * | 1996-11-11 | 2005-12-14 | 코닌클리케 필립스 일렉트로닉스 엔.브이. | 라이스인코더/디코더를사용한데이터압축/복원장치및방법 |
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 |
US6859563B2 (en) * | 2001-03-30 | 2005-02-22 | Ricoh Co., Ltd. | Method and apparatus for decoding information using late contexts |
JP3842803B2 (ja) * | 2002-04-26 | 2006-11-08 | 株式会社エヌ・ティ・ティ・ドコモ | 信号符号化方法、信号復号方法、信号符号化装置、信号復号装置、信号符号化プログラム、及び信号復号プログラム |
WO2006020934A2 (en) * | 2004-08-13 | 2006-02-23 | Conexant Systems, Inc. | Systems and methods for decreasing latency in a digital transmission system |
US20060218459A1 (en) * | 2004-08-13 | 2006-09-28 | David Hedberg | Coding systems and methods |
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 |
US9532059B2 (en) | 2010-10-05 | 2016-12-27 | Google Technology Holdings LLC | Method and apparatus for spatial scalability for video coding |
WO2012048055A1 (en) | 2010-10-05 | 2012-04-12 | General Instrument Corporation | Coding and decoding utilizing adaptive context model selection with zigzag scan |
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 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4546342A (en) * | 1983-12-14 | 1985-10-08 | Digital Recording Research Limited Partnership | Data compression method and apparatus |
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 |
-
1997
- 1997-03-03 JP JP53329297A patent/JP3816957B2/ja not_active Expired - Fee Related
- 1997-03-03 CN CN97190493A patent/CN1126268C/zh not_active Expired - Fee Related
- 1997-03-03 DE DE69726661T patent/DE69726661T2/de not_active Expired - Fee Related
- 1997-03-03 EP EP97904546A patent/EP0826275B1/en not_active Expired - Lifetime
- 1997-03-03 WO PCT/IB1997/000192 patent/WO1997035383A1/en not_active Application Discontinuation
- 1997-03-03 KR KR1019970708104A patent/KR100489908B1/ko not_active IP Right Cessation
- 1997-03-03 BR BR9702155A patent/BR9702155A/pt not_active IP Right Cessation
- 1997-03-10 US US08/813,418 patent/US6157326A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
JP2002515201A (ja) | 2002-05-21 |
US6157326A (en) | 2000-12-05 |
DE69726661D1 (de) | 2004-01-22 |
KR100489908B1 (ko) | 2005-10-19 |
CN1126268C (zh) | 2003-10-29 |
DE69726661T2 (de) | 2004-09-30 |
EP0826275A1 (en) | 1998-03-04 |
KR19990014761A (ko) | 1999-02-25 |
WO1997035383A1 (en) | 1997-09-25 |
JP3816957B2 (ja) | 2006-08-30 |
EP0826275B1 (en) | 2003-12-10 |
CN1193427A (zh) | 1998-09-16 |
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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. |