FI20050590A0 - Lexikografisk komprimering och dekomprimering - Google Patents

Lexikografisk komprimering och dekomprimering

Info

Publication number
FI20050590A0
FI20050590A0 FI20050590A FI20050590A FI20050590A0 FI 20050590 A0 FI20050590 A0 FI 20050590A0 FI 20050590 A FI20050590 A FI 20050590A FI 20050590 A FI20050590 A FI 20050590A FI 20050590 A0 FI20050590 A0 FI 20050590A0
Authority
FI
Finland
Prior art keywords
decompression
lexicographic compression
lexicographic
compression
Prior art date
Application number
FI20050590A
Other languages
English (en)
Finnish (fi)
Inventor
Christoph Delfs
Denis Nazaradeh
Andreas Wannenwetsch
Original Assignee
Nokia 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 Nokia Corp filed Critical Nokia Corp
Priority to FI20050590A priority Critical patent/FI20050590A0/sv
Publication of FI20050590A0 publication Critical patent/FI20050590A0/sv
Priority to US11/230,068 priority patent/US7280057B2/en
Priority to PCT/FI2006/000177 priority patent/WO2006128959A1/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
    • 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
    • H03M7/40—Conversion to or from variable length codes, e.g. Shannon-Fano code, Huffman code, Morse code

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
FI20050590A 2005-06-03 2005-06-03 Lexikografisk komprimering och dekomprimering FI20050590A0 (sv)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FI20050590A FI20050590A0 (sv) 2005-06-03 2005-06-03 Lexikografisk komprimering och dekomprimering
US11/230,068 US7280057B2 (en) 2005-06-03 2005-09-19 Dictionary-based compression and decompression
PCT/FI2006/000177 WO2006128959A1 (en) 2005-06-03 2006-06-05 Dictionary-based compression and decompression

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI20050590A FI20050590A0 (sv) 2005-06-03 2005-06-03 Lexikografisk komprimering och dekomprimering

Publications (1)

Publication Number Publication Date
FI20050590A0 true FI20050590A0 (sv) 2005-06-03

Family

ID=34778313

Family Applications (1)

Application Number Title Priority Date Filing Date
FI20050590A FI20050590A0 (sv) 2005-06-03 2005-06-03 Lexikografisk komprimering och dekomprimering

Country Status (3)

Country Link
US (1) US7280057B2 (sv)
FI (1) FI20050590A0 (sv)
WO (1) WO2006128959A1 (sv)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7479905B2 (en) * 2003-07-28 2009-01-20 International Business Machines Corporation Apparatus, system and method for data compression using irredundant patterns
US8832045B2 (en) 2006-04-07 2014-09-09 Data Storage Group, Inc. Data compression and storage techniques
JP5309015B2 (ja) * 2006-04-07 2013-10-09 データ ストレージ グループ データ圧縮技術およびデータ格納技術
BR112013010406A2 (pt) * 2010-11-02 2016-08-09 I Ces Innovative Compression Engineering Solutions método para compressão de valores digitais de arquivos de imagem, áudio e/ou vídeo
US9870382B2 (en) 2014-03-25 2018-01-16 Sap Se Data encoding and corresponding data structure
US10790044B2 (en) * 2016-05-19 2020-09-29 Seven Bridges Genomics Inc. Systems and methods for sequence encoding, storage, and compression
US10824338B2 (en) * 2018-11-02 2020-11-03 EMC IP Holding Company LLC Using variable sized uncompressed data blocks to address file positions when simultaneously compressing multiple blocks

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0459041B1 (en) * 1990-05-29 1997-07-09 Hewlett-Packard Limited Tape storage
US5488365A (en) 1994-03-01 1996-01-30 Hewlett-Packard Company Method and apparatus for compressing and decompressing short blocks of data
US6067381A (en) * 1997-06-13 2000-05-23 International Business Machines Corporation Method of reinitializing dictionaries in a data transmission system using data compression
AU2001230794A1 (en) 2000-11-09 2002-05-21 Realtime Data Llc Content independent data compression method and system
US6653954B2 (en) * 2001-11-07 2003-11-25 International Business Machines Corporation System and method for efficient data compression
US6657565B2 (en) * 2002-03-21 2003-12-02 International Business Machines Corporation Method and system for improving lossless compression efficiency
US6700513B2 (en) * 2002-05-14 2004-03-02 Microsoft Corporation Method and system for compressing and decompressing multiple independent blocks
US7254250B2 (en) * 2003-07-31 2007-08-07 Hewlett-Packard Development Company, L.P. Watermark embedding and extraction method and apparatus in compressed streams

Also Published As

Publication number Publication date
US20060273934A1 (en) 2006-12-07
WO2006128959A1 (en) 2006-12-07
US7280057B2 (en) 2007-10-09

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Legal Events

Date Code Title Description
FD Application lapsed