DE69812929D1 - Verlustfreie bildkompression mit baumkodierung - Google Patents

Verlustfreie bildkompression mit baumkodierung

Info

Publication number
DE69812929D1
DE69812929D1 DE69812929T DE69812929T DE69812929D1 DE 69812929 D1 DE69812929 D1 DE 69812929D1 DE 69812929 T DE69812929 T DE 69812929T DE 69812929 T DE69812929 T DE 69812929T DE 69812929 D1 DE69812929 D1 DE 69812929D1
Authority
DE
Germany
Prior art keywords
loss
image compression
free image
tree coding
tree
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
DE69812929T
Other languages
English (en)
Other versions
DE69812929T2 (de
Inventor
Per Thorell
Torbjoern Einarsson
Filippo Passaggio
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.)
Telefonaktiebolaget LM Ericsson AB
Original Assignee
Telefonaktiebolaget LM Ericsson AB
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 Telefonaktiebolaget LM Ericsson AB filed Critical Telefonaktiebolaget LM Ericsson AB
Publication of DE69812929D1 publication Critical patent/DE69812929D1/de
Application granted granted Critical
Publication of DE69812929T2 publication Critical patent/DE69812929T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
    • H04N1/41—Bandwidth or redundancy reduction
    • H04N1/411—Bandwidth or redundancy reduction for the transmission or storage or reproduction of two-tone pictures, e.g. black and white pictures
    • H04N1/413—Systems or arrangements allowing the picture to be reproduced without loss or modification of picture-information
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T9/00—Image coding
    • G06T9/40—Tree coding, e.g. quadtree, octree

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Signal Processing (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Image Processing (AREA)
  • Compression Of Band Width Or Redundancy In Fax (AREA)
DE69812929T 1997-05-13 1998-05-07 Verlustfreie bildkompression mit baumkodierung Expired - Lifetime DE69812929T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE9701768A SE511514C2 (sv) 1997-05-13 1997-05-13 Förfarande och anordning för bildkompression
PCT/SE1998/000839 WO1998052346A1 (en) 1997-05-13 1998-05-07 Lossless image compression with tree coding

Publications (2)

Publication Number Publication Date
DE69812929D1 true DE69812929D1 (de) 2003-05-08
DE69812929T2 DE69812929T2 (de) 2004-01-29

Family

ID=20406911

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69812929T Expired - Lifetime DE69812929T2 (de) 1997-05-13 1998-05-07 Verlustfreie bildkompression mit baumkodierung

Country Status (9)

Country Link
US (1) US6373988B1 (de)
EP (1) EP0981896B1 (de)
JP (1) JP3631256B2 (de)
CN (1) CN1201562C (de)
AU (1) AU741547B2 (de)
CA (1) CA2289858C (de)
DE (1) DE69812929T2 (de)
SE (1) SE511514C2 (de)
WO (1) WO1998052346A1 (de)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6356665B1 (en) 1998-12-09 2002-03-12 Sharp Laboratories Of America, Inc. Quad-tree embedded image compression and decompression method and apparatus
JP2002064821A (ja) * 2000-06-06 2002-02-28 Office Noa:Kk 動画像情報の圧縮方法およびそのシステム
US6707932B1 (en) * 2000-06-30 2004-03-16 Siemens Corporate Research, Inc. Method for identifying graphical objects in large engineering drawings
JP3636983B2 (ja) * 2000-10-23 2005-04-06 日本放送協会 符号化装置
WO2005008594A1 (en) * 2003-07-16 2005-01-27 Hanyang Hak Won Co., Ltd. Method and apparatus for encoding and decoding three-dimensional mesh information
US8949395B2 (en) 2004-06-01 2015-02-03 Inmage Systems, Inc. Systems and methods of event driven recovery management
US7583849B2 (en) * 2005-07-25 2009-09-01 Microsoft Corporation Lossless image compression with tree coding of magnitude levels
KR20090005001A (ko) * 2006-04-21 2009-01-12 가부시끼가이샤 도시바 엔트로피 부호화 방법 및 장치와, 엔트로피 복호화 방법 및장치
US8953679B2 (en) * 2008-02-05 2015-02-10 Thomson Licensing Methods and apparatus for implicit block segmentation in video encoding and decoding
US8069227B2 (en) * 2008-12-26 2011-11-29 Inmage Systems, Inc. Configuring hosts of a secondary data storage and recovery system
US9558078B2 (en) 2014-10-28 2017-01-31 Microsoft Technology Licensing, Llc Point in time database restore from storage snapshots
US10108633B2 (en) * 2014-12-27 2018-10-23 Ascava, Inc. Using a distributed prime data sieve for efficient lossless reduction, search, and retrieval of data
CN106604033B (zh) * 2017-02-24 2019-09-17 湖南大学 图像编码与逻辑运算方法及装置

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4261018A (en) * 1979-06-18 1981-04-07 Bell Telephone Laboratories, Incorporated Progressive image transmission
US4858017A (en) * 1988-01-22 1989-08-15 The Trustees Of Columbia University In The City Of New York System and method for hierarchal image encoding and decoding
US5442458A (en) * 1991-12-18 1995-08-15 Eastman Kodak Company Method and associated apparatus for encoding bitplanes for improved coding efficiency
GB9201856D0 (en) * 1992-01-29 1992-03-18 British Telecomm Method of forming a template
US5392133A (en) * 1992-06-30 1995-02-21 Canon Kabushiki Kaisha Apparatus and method for transmitting image data in a format adapted to a condition of a destination
US5602589A (en) * 1994-08-19 1997-02-11 Xerox Corporation Video image compression using weighted wavelet hierarchical vector quantization
KR960013055A (ko) * 1994-09-27 1996-04-20 김광호 조건부 퀴드트리 분할방식의 화상압축방법 및 장치
JP3364074B2 (ja) * 1995-06-05 2003-01-08 株式会社リコー ビットプレーン符号化装置

Also Published As

Publication number Publication date
CA2289858A1 (en) 1998-11-19
EP0981896A1 (de) 2000-03-01
EP0981896B1 (de) 2003-04-02
JP3631256B2 (ja) 2005-03-23
JP2001525143A (ja) 2001-12-04
CA2289858C (en) 2004-11-09
SE9701768D0 (sv) 1997-05-13
AU741547B2 (en) 2001-12-06
US6373988B1 (en) 2002-04-16
AU7462598A (en) 1998-12-08
DE69812929T2 (de) 2004-01-29
WO1998052346A1 (en) 1998-11-19
SE511514C2 (sv) 1999-10-11
CN1256043A (zh) 2000-06-07
CN1201562C (zh) 2005-05-11
SE9701768L (sv) 1998-11-14

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Legal Events

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