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FI20010525A0 - Menetelmä tiedon pakkaamiseksi - Google Patents

Menetelmä tiedon pakkaamiseksi

Info

Publication number
FI20010525A0
FI20010525A0 FI20010525A FI20010525A FI20010525A0 FI 20010525 A0 FI20010525 A0 FI 20010525A0 FI 20010525 A FI20010525 A FI 20010525A FI 20010525 A FI20010525 A FI 20010525A FI 20010525 A0 FI20010525 A0 FI 20010525A0
Authority
FI
Finland
Prior art keywords
data compression
compression procedure
procedure
data
compression
Prior art date
Application number
FI20010525A
Other languages
English (en)
Swedish (sv)
Other versions
FI20010525A7 (fi
FI110374B (fi
Inventor
Petri Kuukkanen
Jukka Saarinen
Original Assignee
Coression Oy
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 Coression Oy filed Critical Coression Oy
Priority to FI20010525A priority Critical patent/FI110374B/fi
Publication of FI20010525A0 publication Critical patent/FI20010525A0/fi
Priority to PCT/FI2002/000194 priority patent/WO2002075929A1/en
Publication of FI20010525A7 publication Critical patent/FI20010525A7/fi
Application granted granted Critical
Publication of FI110374B publication Critical patent/FI110374B/fi

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
    • 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)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
FI20010525A 2001-03-16 2001-03-16 Menetelmä tiedon pakkaamiseksi FI110374B (fi)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FI20010525A FI110374B (fi) 2001-03-16 2001-03-16 Menetelmä tiedon pakkaamiseksi
PCT/FI2002/000194 WO2002075929A1 (en) 2001-03-16 2002-03-13 A method for compressing data

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI20010525A FI110374B (fi) 2001-03-16 2001-03-16 Menetelmä tiedon pakkaamiseksi
FI20010525 2001-03-16

Publications (3)

Publication Number Publication Date
FI20010525A0 true FI20010525A0 (fi) 2001-03-16
FI20010525A7 FI20010525A7 (fi) 2002-09-17
FI110374B FI110374B (fi) 2002-12-31

Family

ID=8560753

Family Applications (1)

Application Number Title Priority Date Filing Date
FI20010525A FI110374B (fi) 2001-03-16 2001-03-16 Menetelmä tiedon pakkaamiseksi

Country Status (2)

Country Link
FI (1) FI110374B (fi)
WO (1) WO2002075929A1 (fi)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7028042B2 (en) * 2002-05-03 2006-04-11 Jorma Rissanen Lossless data compression system
CN113810058B (zh) * 2021-09-17 2025-02-11 伟光有限公司 数据压缩方法、数据解压缩方法、装置及电子设备
CN113609344B (zh) * 2021-09-29 2022-01-14 北京泰迪熊移动科技有限公司 字节流状态机的构建方法及装置、电子设备、存储介质

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2505980B2 (ja) * 1993-04-16 1996-06-12 インターナショナル・ビジネス・マシーンズ・コーポレイション 静的辞書作成方法及びコンピュ―タ実行システム
KR960706267A (ko) * 1993-11-15 1996-11-08 존 엠. 클락 3세 쿼드트리 구조형 월시(walsh) 변환 코딩(quadtree-structured walsh transform conding)
US6215910B1 (en) * 1996-03-28 2001-04-10 Microsoft Corporation Table-based compression with embedded coding

Also Published As

Publication number Publication date
FI20010525A7 (fi) 2002-09-17
FI110374B (fi) 2002-12-31
WO2002075929A1 (en) 2002-09-26

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Legal Events

Date Code Title Description
PC Transfer of assignment of patent

Owner name: PRINNOX OY

Free format text: PRINNOX OY

MM Patent lapsed