DE69732873D1 - System zur Komprimierung/Dekomprimierung von Daten - Google Patents

System zur Komprimierung/Dekomprimierung von Daten

Info

Publication number
DE69732873D1
DE69732873D1 DE69732873T DE69732873T DE69732873D1 DE 69732873 D1 DE69732873 D1 DE 69732873D1 DE 69732873 T DE69732873 T DE 69732873T DE 69732873 T DE69732873 T DE 69732873T DE 69732873 D1 DE69732873 D1 DE 69732873D1
Authority
DE
Germany
Prior art keywords
compressing
decompressing data
decompressing
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
DE69732873T
Other languages
English (en)
Other versions
DE69732873T2 (de
Inventor
Yoshiyuki Okada
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.)
Fujitsu Ltd
Original Assignee
Fujitsu Ltd
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 Fujitsu Ltd filed Critical Fujitsu Ltd
Publication of DE69732873D1 publication Critical patent/DE69732873D1/de
Application granted granted Critical
Publication of DE69732873T2 publication Critical patent/DE69732873T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T9/00—Image coding
    • G06T9/005—Statistical coding, e.g. Huffman, run length coding
    • 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
    • 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)
  • Multimedia (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (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)
DE1997632873 1996-02-09 1997-01-09 System zur Komprimierung/Dekomprimierung von Daten Expired - Lifetime DE69732873T2 (de)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP2352296 1996-02-09
JP2352296 1996-02-09
JP27919096A JP2840589B2 (ja) 1996-02-09 1996-10-22 データ圧縮装置及びデータ復元装置
JP27919096 1996-10-22

Publications (2)

Publication Number Publication Date
DE69732873D1 true DE69732873D1 (de) 2005-05-04
DE69732873T2 DE69732873T2 (de) 2006-03-02

Family

ID=26360891

Family Applications (1)

Application Number Title Priority Date Filing Date
DE1997632873 Expired - Lifetime DE69732873T2 (de) 1996-02-09 1997-01-09 System zur Komprimierung/Dekomprimierung von Daten

Country Status (4)

Country Link
US (2) US6026198A (de)
EP (2) EP0789326B1 (de)
JP (1) JP2840589B2 (de)
DE (1) DE69732873T2 (de)

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US7756350B2 (en) 2006-11-13 2010-07-13 Global Ip Solutions, Inc. Lossless encoding and decoding of digital data
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WO2008142799A1 (ja) * 2007-05-24 2008-11-27 Fujitsu Limited 情報検索プログラム、該プログラムを記録した記録媒体、情報検索方法、および情報検索装置
US7518538B1 (en) * 2007-11-30 2009-04-14 Red Hat, Inc. Adaptive entropy coding compression with multi-level context escapes
US7605721B2 (en) * 2007-11-30 2009-10-20 Red Hat, Inc. Adaptive entropy coding compression output formats
US7864086B2 (en) * 2008-10-06 2011-01-04 Donald Martin Monro Mode switched adaptive combinatorial coding/decoding for electrical computers and digital data processing systems
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US8527500B2 (en) * 2009-02-27 2013-09-03 Red Hat, Inc. Preprocessing text to enhance statistical features
US8396850B2 (en) * 2009-02-27 2013-03-12 Red Hat, Inc. Discriminating search results by phrase analysis
US8386511B2 (en) * 2009-02-27 2013-02-26 Red Hat, Inc. Measuring contextual similarity
US10891659B2 (en) * 2009-05-29 2021-01-12 Red Hat, Inc. Placing resources in displayed web pages via context modeling
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US20130262486A1 (en) * 2009-11-07 2013-10-03 Robert B. O'Dell Encoding and Decoding of Small Amounts of Text
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US8484170B2 (en) * 2011-09-19 2013-07-09 International Business Machines Corporation Scalable deduplication system with small blocks
DE102012211031B3 (de) * 2012-06-27 2013-11-28 Siemens Aktiengesellschaft Verfahren zur Codierung eines Datenstroms
US9020262B2 (en) * 2012-07-31 2015-04-28 Hewlett-Packard Development Company, L.P. Symbol compression using conditional entropy estimation
US8869211B2 (en) * 2012-10-30 2014-10-21 TCL Research America Inc. Zoomable content recommendation system
JP5892040B2 (ja) * 2012-11-01 2016-03-23 富士ゼロックス株式会社 情報処理装置及びプログラム
US9374585B2 (en) * 2012-12-19 2016-06-21 Qualcomm Incorporated Low-delay buffering model in video coding
TWI490855B (zh) * 2013-04-02 2015-07-01 Mstar Semiconductor Inc 解壓縮電路與相關的解壓縮方法
AU2014306491B2 (en) * 2013-08-16 2016-03-03 Landmark Graphics Corporation Creating a thickness grid for determining reserve estimates for a reservoir
KR102172321B1 (ko) 2014-05-20 2020-10-30 삼성전자주식회사 데이터 중복 제거 방법
US10126951B2 (en) * 2014-06-16 2018-11-13 Mediatek Inc. Apparatus and method for processing data samples with different bit widths
JP6540308B2 (ja) * 2015-07-13 2019-07-10 富士通株式会社 符号化プログラム、符号化方法、符号化装置、復号化プログラム、復号化方法および復号化装置
JP6613669B2 (ja) * 2015-07-14 2019-12-04 富士通株式会社 圧縮プログラム、圧縮方法、情報処理装置、置換プログラムおよび置換方法
US9614546B2 (en) * 2015-08-09 2017-04-04 Armoya Yuksek Teknoloji Arastirmalari Elektronik Sanayi Ve Ticaret Anonim Sirketi Data compression and decompression method
CN107919943B (zh) 2016-10-11 2020-08-04 阿里巴巴集团控股有限公司 二进制数据的编码、解码方法和装置
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US10331558B2 (en) * 2017-07-28 2019-06-25 Apple Inc. Systems and methods for performing memory compression
US10735736B2 (en) * 2017-08-29 2020-08-04 Google Llc Selective mixing for entropy coding in video compression
JP7167791B2 (ja) 2019-03-20 2022-11-09 トヨタ自動車株式会社 需給制御装置
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CN116886104B (zh) * 2023-09-08 2023-11-21 西安小草植物科技有限责任公司 一种基于人工智能的智慧医疗数据分析方法

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Also Published As

Publication number Publication date
EP1339022A2 (de) 2003-08-27
EP1339022A3 (de) 2008-12-31
EP0789326A2 (de) 1997-08-13
EP0789326A3 (de) 1999-07-21
JPH09275349A (ja) 1997-10-21
DE69732873T2 (de) 2006-03-02
EP0789326B1 (de) 2005-03-30
JP2840589B2 (ja) 1998-12-24
US6026198A (en) 2000-02-15
US6215906B1 (en) 2001-04-10

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Legal Events

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8328 Change in the person/name/address of the agent

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