DE112014000245A5 - Method of compressing source data using symmetries and means for performing the method - Google Patents

Method of compressing source data using symmetries and means for performing the method Download PDF

Info

Publication number
DE112014000245A5
DE112014000245A5 DE112014000245.3T DE112014000245T DE112014000245A5 DE 112014000245 A5 DE112014000245 A5 DE 112014000245A5 DE 112014000245 T DE112014000245 T DE 112014000245T DE 112014000245 A5 DE112014000245 A5 DE 112014000245A5
Authority
DE
Germany
Prior art keywords
symmetries
source data
compressing source
compressing
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.)
Pending
Application number
DE112014000245.3T
Other languages
German (de)
Inventor
Werner Henkel
Nazia Islam
Attiya Mahmood
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.)
Constructor University Bremen Ggmbh De
Original Assignee
Jacobs University gGmbH
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
Priority claimed from DE201320100294 external-priority patent/DE202013100294U1/en
Application filed by Jacobs University gGmbH filed Critical Jacobs University gGmbH
Publication of DE112014000245A5 publication Critical patent/DE112014000245A5/en
Pending 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
    • 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
    • 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
    • H03M7/3086—Compression; Expansion; Suppression of unnecessary data, e.g. redundancy reduction using adaptive string matching, e.g. the Lempel-Ziv method employing a sliding window, e.g. LZ77
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
DE112014000245.3T 2013-01-22 2014-01-10 Method of compressing source data using symmetries and means for performing the method Pending DE112014000245A5 (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
DE202013100294.1 2013-01-22
DE201320100294 DE202013100294U1 (en) 2013-01-22 2013-01-22 Device for compressing source data using symmetries
EP13188564 2013-10-14
EP13188564.2 2013-10-14
PCT/EP2014/050381 WO2014114506A1 (en) 2013-01-22 2014-01-10 Method for compressing source data using symmetries and device for performing the method

Publications (1)

Publication Number Publication Date
DE112014000245A5 true DE112014000245A5 (en) 2015-10-01

Family

ID=50033470

Family Applications (1)

Application Number Title Priority Date Filing Date
DE112014000245.3T Pending DE112014000245A5 (en) 2013-01-22 2014-01-10 Method of compressing source data using symmetries and means for performing the method

Country Status (2)

Country Link
DE (1) DE112014000245A5 (en)
WO (1) WO2014114506A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105553483B (en) * 2015-12-09 2018-12-21 广东顺德中山大学卡内基梅隆大学国际联合研究院 A kind of method and device generating LZ77

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5525982A (en) * 1994-04-15 1996-06-11 International Business Machines Corporation Method and means for character string pattern matching for compression and the like using minimal cycles per character

Also Published As

Publication number Publication date
WO2014114506A1 (en) 2014-07-31

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Legal Events

Date Code Title Description
R012 Request for examination validly filed
R081 Change of applicant/patentee

Owner name: CONSTRUCTOR UNIVERSITY BREMEN GGMBH, DE

Free format text: FORMER OWNER: JACOBS UNIVERSITY BREMEN GGMBH, 28759 BREMEN, DE