DE3485824D1 - Verfahren zur datenkompression. - Google Patents

Verfahren zur datenkompression.

Info

Publication number
DE3485824D1
DE3485824D1 DE8484105546T DE3485824T DE3485824D1 DE 3485824 D1 DE3485824 D1 DE 3485824D1 DE 8484105546 T DE8484105546 T DE 8484105546T DE 3485824 T DE3485824 T DE 3485824T DE 3485824 D1 DE3485824 D1 DE 3485824D1
Authority
DE
Germany
Prior art keywords
data compression
compression method
data
compression
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
DE8484105546T
Other languages
English (en)
Other versions
DE3485824T2 (de
Inventor
Victor Saul Miller
Mark N Wegman
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.)
International Business Machines Corp
Original Assignee
International Business Machines 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 International Business Machines Corp filed Critical International Business Machines Corp
Publication of DE3485824D1 publication Critical patent/DE3485824D1/de
Application granted granted Critical
Publication of DE3485824T2 publication Critical patent/DE3485824T2/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
    • H03M7/3084—Compression; Expansion; Suppression of unnecessary data, e.g. redundancy reduction using adaptive string matching, e.g. the Lempel-Ziv method
    • H03M7/3088—Compression; Expansion; Suppression of unnecessary data, e.g. redundancy reduction using adaptive string matching, e.g. the Lempel-Ziv method employing the use of a dictionary, e.g. LZ78
    • 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

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)
  • Character Discrimination (AREA)
DE19843485824 1983-06-01 1984-05-16 Verfahren zur datenkompression. Expired - Lifetime DE3485824T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US49994383A 1983-06-01 1983-06-01

Publications (2)

Publication Number Publication Date
DE3485824D1 true DE3485824D1 (de) 1992-08-27
DE3485824T2 DE3485824T2 (de) 1993-03-04

Family

ID=23987404

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19843485824 Expired - Lifetime DE3485824T2 (de) 1983-06-01 1984-05-16 Verfahren zur datenkompression.

Country Status (4)

Country Link
EP (1) EP0127815B1 (de)
JP (1) JPS59231683A (de)
DE (1) DE3485824T2 (de)
HK (1) HK7895A (de)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4558302A (en) * 1983-06-20 1985-12-10 Sperry Corporation High speed data compression and decompression apparatus and method
JPS63209229A (ja) * 1987-02-25 1988-08-30 Oki Electric Ind Co Ltd デ−タ文圧縮符号化方法
JPS63209228A (ja) * 1987-02-25 1988-08-30 Oki Electric Ind Co Ltd デ−タ圧縮方法
US4899147A (en) * 1988-06-03 1990-02-06 Unisys Corporation Data compression/decompression apparatus with throttle, start-up and backward read controls
GB8815978D0 (en) * 1988-07-05 1988-08-10 British Telecomm Method & apparatus for encoding decoding & transmitting data in compressed form
GB8828796D0 (en) * 1988-12-09 1989-01-18 British Telecomm Data compression
DE3914589A1 (de) * 1989-05-03 1990-11-08 Bosch Gmbh Robert Verfahren zur datenreduktion bei strassennamen
US5010344A (en) * 1989-12-28 1991-04-23 International Business Machines Corporation Method of decoding compressed data
US5184126A (en) * 1989-12-28 1993-02-02 International Business Machines Corporation Method of decompressing compressed data
US5001478A (en) * 1989-12-28 1991-03-19 International Business Machines Corporation Method of encoding compressed data
US5010345A (en) * 1989-12-28 1991-04-23 International Business Machines Corporation Data compression method
US5142282A (en) * 1990-11-07 1992-08-25 Hewlett-Packard Company Data compression dictionary access minimization
US5455577A (en) * 1993-03-12 1995-10-03 Microsoft Corporation Method and system for data compression
EP0718980A1 (de) * 1994-12-20 1996-06-26 International Business Machines Corporation Verfahren zur Kompression von Daten für individuelle Folgen eines Datenstroms mit Hilfe eines Wörterbuches und Vorrichtung dafür
JP3426385B2 (ja) * 1995-03-09 2003-07-14 富士通株式会社 ディスク制御装置
US6856651B2 (en) 2000-07-25 2005-02-15 Peribit Networks, Inc. System and method for incremental and continuous data compression
EP1895665A3 (de) * 2000-07-25 2008-08-20 Juniper Networks, Inc. System und Verfahren für die schrittweise und kontinuierliche Datenkompression
IL153955A0 (en) 2000-07-25 2003-07-31 Peribit Networks Inc Network architecture and methods for transparent on-line cross-sessional encoding and transport of network communications data
US10210246B2 (en) 2014-09-26 2019-02-19 Oracle International Corporation Techniques for similarity analysis and data enrichment using knowledge sources

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2060226A (en) * 1979-10-02 1981-04-29 Ibm Data compression-decompression
US4386416A (en) * 1980-06-02 1983-05-31 Mostek Corporation Data compression, encryption, and in-line transmission system
US4558302A (en) * 1983-06-20 1985-12-10 Sperry Corporation High speed data compression and decompression apparatus and method

Also Published As

Publication number Publication date
EP0127815A2 (de) 1984-12-12
HK7895A (en) 1995-01-27
EP0127815B1 (de) 1992-07-22
JPS59231683A (ja) 1984-12-26
DE3485824T2 (de) 1993-03-04
EP0127815A3 (en) 1988-07-27
JPS6356726B2 (de) 1988-11-09

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition