DE60131359D1 - Datenkomprimierung und dazugehöriges Kontrollverfahren - Google Patents

Datenkomprimierung und dazugehöriges Kontrollverfahren

Info

Publication number
DE60131359D1
DE60131359D1 DE60131359T DE60131359T DE60131359D1 DE 60131359 D1 DE60131359 D1 DE 60131359D1 DE 60131359 T DE60131359 T DE 60131359T DE 60131359 T DE60131359 T DE 60131359T DE 60131359 D1 DE60131359 D1 DE 60131359D1
Authority
DE
Germany
Prior art keywords
control method
data compression
associated control
compression
data
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Lifetime
Application number
DE60131359T
Other languages
English (en)
Other versions
DE60131359T2 (de
Inventor
Yuichiro Takamizawa
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
NEC Corp
Original Assignee
NEC Corp
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 NEC Corp filed Critical NEC Corp
Application granted granted Critical
Publication of DE60131359D1 publication Critical patent/DE60131359D1/de
Publication of DE60131359T2 publication Critical patent/DE60131359T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/90—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using coding techniques not provided for in groups H04N19/10-H04N19/85, e.g. fractals
    • H04N19/91—Entropy coding, e.g. variable length coding [VLC] or arithmetic coding

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Compression Of Band Width Or Redundancy In Fax (AREA)
DE2001631359 2000-12-27 2001-12-27 Datenkomprimierung und dazugehöriges Kontrollverfahren Expired - Lifetime DE60131359T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2000396450 2000-12-27
JP2000396450A JP3580251B2 (ja) 2000-12-27 2000-12-27 データ圧縮装置及び圧縮方法並びにその制御プログラムを記録した記録媒体

Publications (2)

Publication Number Publication Date
DE60131359D1 true DE60131359D1 (de) 2007-12-27
DE60131359T2 DE60131359T2 (de) 2008-09-11

Family

ID=18861735

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2001631359 Expired - Lifetime DE60131359T2 (de) 2000-12-27 2001-12-27 Datenkomprimierung und dazugehöriges Kontrollverfahren

Country Status (7)

Country Link
US (1) US6940900B2 (de)
EP (1) EP1223677B1 (de)
JP (1) JP3580251B2 (de)
KR (1) KR100472040B1 (de)
CA (1) CA2366349C (de)
DE (1) DE60131359T2 (de)
SG (1) SG102024A1 (de)

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EP1734511B1 (de) 2002-09-04 2009-11-18 Microsoft Corporation Entropische Kodierung mittels Anpassung des Kodierungsmodus zwischen Niveau- und Lauflängenniveau-Modus
JP4728568B2 (ja) * 2002-09-04 2011-07-20 マイクロソフト コーポレーション レベル・モードとラン・レングス／レベル・モードの間での符号化を適応させるエントロピー符号化
US7321623B2 (en) * 2002-10-01 2008-01-22 Avocent Corporation Video compression system
US20060126718A1 (en) * 2002-10-01 2006-06-15 Avocent Corporation Video compression encoder
US9560371B2 (en) 2003-07-30 2017-01-31 Avocent Corporation Video compression system
KR100513061B1 (ko) * 2003-10-01 2005-09-05 주식회사 팬택 카메라 영상 압축 방법
CN1954611A (zh) * 2004-04-09 2007-04-25 诺基亚公司 压缩图像数据文件的生成方法，图像数据压缩装置及摄影装置
US7457461B2 (en) * 2004-06-25 2008-11-25 Avocent Corporation Video compression noise immunity
US7006700B2 (en) * 2004-06-25 2006-02-28 Avocent Corporation Digital video compression command priority
KR100731640B1 (ko) * 2005-12-23 2007-06-22 주식회사 텔레칩스 비트스트림 처리기
US7555570B2 (en) 2006-02-17 2009-06-30 Avocent Huntsville Corporation Device and method for configuring a target device
US8718147B2 (en) * 2006-02-17 2014-05-06 Avocent Huntsville Corporation Video compression algorithm
WO2007096551A2 (fr) 2006-02-24 2007-08-30 France Telecom Procede de codage binaire d'indices de quantification d'une enveloppe d'un signal, procede de decodage d'une enveloppe d'un signal et modules de codage et decodage correspondants
EP2014026B1 (de) * 2006-04-28 2011-07-27 France Telecom Verfahren zum senden von mehreren kennungsfeldern in einem paketvermittlungsnetzwerk
MY149291A (en) 2006-04-28 2013-08-30 Avocent Corp Dvc delta commands
KR100847077B1 (ko) 2006-08-02 2008-07-17 엠텍비젼 주식회사 허프만 부호화 방법 및 이를 구현하기 위한 프로그램이기록된 기록 매체
JP4781198B2 (ja) * 2006-08-08 2011-09-28 キヤノン株式会社 画像処理装置及び方法、並びに、コンピュータプログラム及びコンピュータ可読記憶媒体
US8179974B2 (en) 2008-05-02 2012-05-15 Microsoft Corporation Multi-level representation of reordered transform coefficients
US8321326B2 (en) 2009-09-15 2012-11-27 Auerbach Group Llc Method and system for enhancing the efficiency of a digitally communicated data exchange
DE102009046096A1 (de) 2009-10-28 2011-05-05 Robert Bosch Gmbh Alarmeinrichtung zur Erkennung und Mitteilung von umgebungs- und anlagenspezifischen Zuständen
US9673836B1 (en) * 2016-09-23 2017-06-06 International Business Machines Corporation System level testing of entropy encoding
CN116170027B (zh) * 2023-04-26 2023-07-25 北京索斯克科技开发有限公司 一种毒检设备数据管理系统及处理方法

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63117564A (ja) * 1986-11-05 1988-05-21 Mitsubishi Electric Corp ハフマン符号化装置
JPH0773249B2 (ja) * 1989-06-29 1995-08-02 富士通株式会社 音声符号化・復号化伝送方式
US5255090A (en) 1991-11-19 1993-10-19 Scientific-Atlanta, Inc. Progressive transmission of vector quantized data
JPH05199421A (ja) * 1992-01-20 1993-08-06 Fujitsu General Ltd 画像伝送方法
GB2274038B (en) * 1992-12-22 1996-10-02 Sony Broadcast & Communication Data compression
GB2274956B (en) 1993-02-05 1997-04-02 Sony Broadcast & Communication Image data compression
JPH06311369A (ja) * 1993-04-21 1994-11-04 Tokyo Electric Co Ltd 画像符号化装置
US5566001A (en) * 1994-07-27 1996-10-15 Motorola, Inc. Method and apparatus for fax messaging in a selective call receiver system using multiple code-book data compression
KR100209877B1 (ko) * 1994-11-26 1999-07-15 윤종용 복수개의 허프만부호테이블을 이용한 가변장부호화장치 및 복호화장치
JP2951861B2 (ja) 1994-12-28 1999-09-20 シャープ株式会社 画像符号化装置及び画像復号装置
US5825830A (en) 1995-08-17 1998-10-20 Kopf; David A. Method and apparatus for the compression of audio, video or other data
JPH10105372A (ja) 1996-10-02 1998-04-24 Oki Data:Kk データ列の圧縮装置及び圧縮方法
GB2321577B (en) 1997-01-27 2001-08-01 British Broadcasting Corp Audio compression
KR100295802B1 (ko) * 1998-07-25 2001-10-26 구자홍 복수의가변장부호화테이블을이용한영상데이터압축장치
JP3323175B2 (ja) 1999-04-20 2002-09-09 松下電器産業株式会社 符号化装置

Also Published As

Publication number Publication date
KR20020053754A (ko) 2002-07-05
CA2366349C (en) 2005-09-20
US20020080872A1 (en) 2002-06-27
JP3580251B2 (ja) 2004-10-20
CA2366349A1 (en) 2002-06-27
KR100472040B1 (ko) 2005-03-08
US6940900B2 (en) 2005-09-06
DE60131359T2 (de) 2008-09-11
EP1223677A2 (de) 2002-07-17
JP2002198822A (ja) 2002-07-12
SG102024A1 (en) 2004-02-27
EP1223677A3 (de) 2003-12-10
EP1223677B1 (de) 2007-11-14

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition