IL125274A - Compression / recovery of data using an encoder / decoder - Google Patents

Compression / recovery of data using an encoder / decoder

Info

Publication number
IL125274A
IL125274A IL12527497A IL12527497A IL125274A IL 125274 A IL125274 A IL 125274A IL 12527497 A IL12527497 A IL 12527497A IL 12527497 A IL12527497 A IL 12527497A IL 125274 A IL125274 A IL 125274A
Authority
IL
Israel
Prior art keywords
information signal
digital information
data
data compressed
signal
Prior art date
Application number
IL12527497A
Other languages
English (en)
Hebrew (he)
Other versions
IL125274A0 (en
Original Assignee
Koninkl 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 Koninkl Philips Electronics Nv filed Critical Koninkl Philips Electronics Nv
Publication of IL125274A0 publication Critical patent/IL125274A0/xx
Publication of IL125274A publication Critical patent/IL125274A/en

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)
  • Signal Processing For Digital Recording And Reproducing (AREA)
  • Reduction Or Emphasis Of Bandwidth Of Signals (AREA)
  • Management, Administration, Business Operations System, And Electronic Commerce (AREA)
  • Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
  • Table Devices Or Equipment (AREA)
  • Noodles (AREA)
  • Cereal-Derived Products (AREA)
IL12527497A 1996-11-11 1997-11-10 Compression / recovery of data using an encoder / decoder IL125274A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP96203108 1996-11-11
PCT/IB1997/001415 WO1998021830A2 (en) 1996-11-11 1997-11-10 Data compression/expansion using a rice encoder/decoder

Publications (2)

Publication Number Publication Date
IL125274A0 IL125274A0 (en) 1999-03-12
IL125274A true IL125274A (en) 2001-10-31

Family

ID=8224561

Family Applications (1)

Application Number Title Priority Date Filing Date
IL12527497A IL125274A (en) 1996-11-11 1997-11-10 Compression / recovery of data using an encoder / decoder

Country Status (14)

Country Link
US (1) US6041302A (zh)
EP (1) EP0876709B1 (zh)
JP (1) JP3987582B2 (zh)
KR (1) KR100518640B1 (zh)
CN (1) CN1208513A (zh)
AT (1) ATE246858T1 (zh)
BR (1) BR9707126A (zh)
CA (1) CA2242523C (zh)
DE (1) DE69723959T2 (zh)
ES (1) ES2203788T3 (zh)
ID (1) ID21087A (zh)
IL (1) IL125274A (zh)
MX (1) MX9805580A (zh)
WO (1) WO1998021830A2 (zh)

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US20050259833A1 (en) * 1993-02-23 2005-11-24 Scarpino Frank A Frequency responses, apparatus and methods for the harmonic enhancement of audio signals
CN1148004C (zh) * 1997-01-16 2004-04-28 皇家菲利浦电子有限公司 对于批量数字信息信号的数据压缩/扩展
JP2001501421A (ja) * 1997-06-04 2001-01-30 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 ｎレベル情報信号のデータ圧縮及び伸長
CN1197254C (zh) * 1998-10-06 2005-04-13 松下电器产业株式会社 编码无损压缩方法及其装置和译码无损压缩方法及其装置
US6639528B1 (en) * 2000-06-30 2003-10-28 Oki Electric Industry Co, Ltd. Apparatus for multi-channel signal processing and communication terminal using the same
SG92730A1 (en) * 2000-08-14 2002-11-19 Ct For Signal Proc Nanyang Tec Method for compressing data
US6675148B2 (en) 2001-01-05 2004-01-06 Digital Voice Systems, Inc. Lossless audio coder
JP3857060B2 (ja) * 2001-02-09 2006-12-13 株式会社東芝 発熱体冷却装置
US7171053B2 (en) * 2001-03-05 2007-01-30 Koninklijke Philips Electronics N.V. Device and method for compressing a signal
US20030002576A1 (en) * 2001-06-29 2003-01-02 Whitehead David E. Apparatus and method for compression of data in protection and control communications between protective relays in a power system
JP4296933B2 (ja) * 2001-10-03 2009-07-15 ソニー株式会社 符号化装置及び方法、並びに、その復号化装置及び方法、記録媒体の記録方法及び再生方法
US8131389B1 (en) 2002-02-08 2012-03-06 Digital Voice Systems, Inc. Digital audio server
US8228849B2 (en) * 2002-07-15 2012-07-24 Broadcom Corporation Communication gateway supporting WLAN communications in multiple communication protocols and in multiple frequency bands
ES2297083T3 (es) * 2002-09-04 2008-05-01 Microsoft Corporation Codificacion entropica por adaptacion de la codificacion entre modos por longitud de ejecucion y por nivel.
US7742926B2 (en) * 2003-04-18 2010-06-22 Realnetworks, Inc. Digital audio signal compression method and apparatus
US20040208169A1 (en) * 2003-04-18 2004-10-21 Reznik Yuriy A. Digital audio signal compression method and apparatus
US7724827B2 (en) * 2003-09-07 2010-05-25 Microsoft Corporation Multi-layer run level encoding and decoding
DE102004052296A1 (de) 2004-10-27 2006-05-04 Sennheiser Electronic Gmbh & Co. Kg Sender und Empfänger für ein drahtloses Audio-Übertragungssystem
US7673215B2 (en) * 2004-12-17 2010-03-02 Samsung Electronics Co., Ltd. Apparatus and method for using an error correcting code to achieve data compression in a data communication network
US8032368B2 (en) * 2005-07-11 2011-10-04 Lg Electronics Inc. Apparatus and method of encoding and decoding audio signals using hierarchical block swithcing and linear prediction coding
US7693709B2 (en) * 2005-07-15 2010-04-06 Microsoft Corporation Reordering coefficients for waveform coding or decoding
US7684981B2 (en) * 2005-07-15 2010-03-23 Microsoft Corporation Prediction of spectral coefficients in waveform coding and decoding
US7599840B2 (en) * 2005-07-15 2009-10-06 Microsoft Corporation Selectively using multiple entropy models in adaptive coding and decoding
US7933337B2 (en) 2005-08-12 2011-04-26 Microsoft Corporation Prediction of transform coefficients for image compression
US7565018B2 (en) * 2005-08-12 2009-07-21 Microsoft Corporation Adaptive coding and decoding of wide-range coefficients
US8184710B2 (en) * 2007-02-21 2012-05-22 Microsoft Corporation Adaptive truncation of transform coefficient data in a transform-based digital media codec
US8644171B2 (en) * 2007-08-09 2014-02-04 The Boeing Company Method and computer program product for compressing time-multiplexed data and for estimating a frame structure of time-multiplexed data
US8179974B2 (en) * 2008-05-02 2012-05-15 Microsoft Corporation Multi-level representation of reordered transform coefficients
US20100017196A1 (en) * 2008-07-18 2010-01-21 Qualcomm Incorporated Method, system, and apparatus for compression or decompression of digital signals
US8406307B2 (en) 2008-08-22 2013-03-26 Microsoft Corporation Entropy coding/decoding of hierarchically organized data
JP4834179B2 (ja) * 2008-12-09 2011-12-14 日本電信電話株式会社 符号化方法、その装置、プログラム及び記録媒体
US8174761B2 (en) * 2009-06-10 2012-05-08 Universitat Heidelberg Total internal reflection interferometer with laterally structured illumination
CN112423120B (zh) * 2020-01-22 2023-09-01 上海哔哩哔哩科技有限公司 音频时延的检测方法及系统

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5045852A (en) * 1990-03-30 1991-09-03 International Business Machines Corporation Dynamic model selection during data compression
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
US5541594A (en) * 1994-03-28 1996-07-30 Utah State University Foundation Fixed quality source coder with fixed threshold
US5812700A (en) * 1994-09-26 1998-09-22 California Institute Of Technology Data compression neural network with winner-take-all function
US5598354A (en) * 1994-12-16 1997-01-28 California Institute Of Technology Motion video compression system with neural network having winner-take-all function
US5687255A (en) * 1995-01-03 1997-11-11 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Pre-coding method and apparatus for multiple source or time-shifted single source data and corresponding inverse post-decoding method and apparatus
US5680129A (en) * 1995-07-18 1997-10-21 Hewlett-Packard Company System and method for lossless image compression
JPH09120647A (ja) * 1995-08-22 1997-05-06 Victor Co Of Japan Ltd オーディオ信号圧縮記録装置及びオーディオ信号圧縮装置並びに光記録媒体
US5774597A (en) * 1995-09-05 1998-06-30 Ge Medical Systems, Inc. Image compression and decompression using overlapped cosine transforms
US5764374A (en) * 1996-02-05 1998-06-09 Hewlett-Packard Company System and method for lossless image compression having improved sequential determination of golomb parameter
KR100489908B1 (ko) * 1996-03-15 2005-10-19 코닌클리케 필립스 일렉트로닉스 엔.브이. 디지탈정보신호부호화방법및장치

Also Published As

Publication number Publication date
BR9707126A (pt) 1999-07-20
JP3987582B2 (ja) 2007-10-10
MX9805580A (es) 1998-10-31
CN1208513A (zh) 1999-02-17
US6041302A (en) 2000-03-21
ID21087A (id) 1999-04-15
KR100518640B1 (ko) 2005-12-14
CA2242523A1 (en) 1998-05-22
DE69723959D1 (de) 2003-09-11
CA2242523C (en) 2005-07-12
WO1998021830A2 (en) 1998-05-22
DE69723959T2 (de) 2004-06-17
EP0876709A2 (en) 1998-11-11
IL125274A0 (en) 1999-03-12
JP2000503510A (ja) 2000-03-21
EP0876709B1 (en) 2003-08-06
WO1998021830A3 (en) 1998-06-25
ATE246858T1 (de) 2003-08-15
ES2203788T3 (es) 2004-04-16
KR19990077130A (ko) 1999-10-25

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Legal Events

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