GB2378361B - Method for compression of data - Google Patents

Method for compression of data

Info

Publication number
GB2378361B
GB2378361B GB0118708A GB0118708A GB2378361B GB 2378361 B GB2378361 B GB 2378361B GB 0118708 A GB0118708 A GB 0118708A GB 0118708 A GB0118708 A GB 0118708A GB 2378361 B GB2378361 B GB 2378361B
Authority
GB
United Kingdom
Prior art keywords
compression
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 - Fee Related
Application number
GB0118708A
Other versions
GB2378361A (en
GB0118708D0 (en
Inventor
Richard Price
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.)
Siemens AG
Roke Manor Research Ltd
Original Assignee
Siemens AG
Roke Manor Research 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 Siemens AG, Roke Manor Research Ltd filed Critical Siemens AG
Priority to GB0118708A priority Critical patent/GB2378361B/en
Publication of GB0118708D0 publication Critical patent/GB0118708D0/en
Priority to PCT/EP2002/007535 priority patent/WO2003015284A1/en
Publication of GB2378361A publication Critical patent/GB2378361A/en
Application granted granted Critical
Publication of GB2378361B publication Critical patent/GB2378361B/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • 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)
  • Multimedia (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
GB0118708A 2001-08-01 2001-08-01 Method for compression of data Expired - Fee Related GB2378361B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GB0118708A GB2378361B (en) 2001-08-01 2001-08-01 Method for compression of data
PCT/EP2002/007535 WO2003015284A1 (en) 2001-08-01 2002-07-03 Method for compression of data using variable length code

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB0118708A GB2378361B (en) 2001-08-01 2001-08-01 Method for compression of data

Publications (3)

Publication Number Publication Date
GB0118708D0 GB0118708D0 (en) 2001-09-26
GB2378361A GB2378361A (en) 2003-02-05
GB2378361B true GB2378361B (en) 2004-10-13

Family

ID=9919578

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0118708A Expired - Fee Related GB2378361B (en) 2001-08-01 2001-08-01 Method for compression of data

Country Status (2)

Country Link
GB (1) GB2378361B (en)
WO (1) WO2003015284A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6636167B1 (en) * 2000-10-31 2003-10-21 Intel Corporation Method of generating Huffman code length information
GB2539027B (en) 2015-06-04 2019-04-17 Thales Holdings Uk Plc Video compression with increased fidelity near horizon

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4700175A (en) * 1985-03-13 1987-10-13 Racal Data Communications Inc. Data communication with modified Huffman coding
US5293379A (en) * 1991-04-22 1994-03-08 Gandalf Technologies, Inc. Packet-based data compression method
US5627829A (en) * 1993-10-07 1997-05-06 Gleeson; Bryan J. Method for reducing unnecessary traffic over a computer network
EP0844768A2 (en) * 1996-11-22 1998-05-27 Webtv Networks, Inc. Method and apparatus for compressing a continuous, indistinct data stream
WO1998029954A1 (en) * 1996-12-30 1998-07-09 Telefonaktiebolaget Lm Ericsson (Publ) Method and means for handling information
US5850526A (en) * 1996-02-07 1998-12-15 Kingston Technology Co. LAN station for determining the destination LAN station is capable of decompressing by comparing destination address to block of addresses assigned by a LAN manufacturer
US5982306A (en) * 1997-12-02 1999-11-09 Daewoo Electronics Co., Ltd. Variable-length coding method and apparatus thereof

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6040790A (en) * 1998-05-29 2000-03-21 Xerox Corporation Method of building an adaptive huffman codeword tree

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4700175A (en) * 1985-03-13 1987-10-13 Racal Data Communications Inc. Data communication with modified Huffman coding
US5293379A (en) * 1991-04-22 1994-03-08 Gandalf Technologies, Inc. Packet-based data compression method
US5627829A (en) * 1993-10-07 1997-05-06 Gleeson; Bryan J. Method for reducing unnecessary traffic over a computer network
US5850526A (en) * 1996-02-07 1998-12-15 Kingston Technology Co. LAN station for determining the destination LAN station is capable of decompressing by comparing destination address to block of addresses assigned by a LAN manufacturer
EP0844768A2 (en) * 1996-11-22 1998-05-27 Webtv Networks, Inc. Method and apparatus for compressing a continuous, indistinct data stream
WO1998029954A1 (en) * 1996-12-30 1998-07-09 Telefonaktiebolaget Lm Ericsson (Publ) Method and means for handling information
US5982306A (en) * 1997-12-02 1999-11-09 Daewoo Electronics Co., Ltd. Variable-length coding method and apparatus thereof

Also Published As

Publication number Publication date
GB2378361A (en) 2003-02-05
WO2003015284A1 (en) 2003-02-20
GB0118708D0 (en) 2001-09-26

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Legal Events

Date Code Title Description
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)

Free format text: REGISTERED BETWEEN 20100610 AND 20100616

PCNP Patent ceased through non-payment of renewal fee

Effective date: 20110801