DE60045676D1 - Kodierungsvorrichtung und -Verfahren - Google Patents

Kodierungsvorrichtung und -Verfahren

Info

Publication number
DE60045676D1
DE60045676D1 DE60045676T DE60045676T DE60045676D1 DE 60045676 D1 DE60045676 D1 DE 60045676D1 DE 60045676 T DE60045676 T DE 60045676T DE 60045676 T DE60045676 T DE 60045676T DE 60045676 D1 DE60045676 D1 DE 60045676D1
Authority
DE
Germany
Prior art keywords
coding apparatus
coding
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
DE60045676T
Other languages
English (en)
Inventor
Paul Raymond Higginbottom
Eric Majani
James Philip Andrew
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.)
Canon Inc
Original Assignee
Canon Inc
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 Canon Inc filed Critical Canon Inc
Application granted granted Critical
Publication of DE60045676D1 publication Critical patent/DE60045676D1/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
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
    • H04N19/63—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding using sub-band based transform, e.g. wavelets
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
    • H04N19/63—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding using sub-band based transform, e.g. wavelets
    • H04N19/635—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding using sub-band based transform, e.g. wavelets characterised by filter definition or implementation details
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
    • H04N19/63—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding using sub-band based transform, e.g. wavelets
    • H04N19/64—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding using sub-band based transform, e.g. wavelets characterised by ordering of coefficients or of bits for transmission
    • H04N19/645—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding using sub-band based transform, e.g. wavelets characterised by ordering of coefficients or of bits for transmission by grouping of coefficients into blocks after the transform
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/42—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Compression Of Band Width Or Redundancy In Fax (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
DE60045676T 1999-03-12 2000-03-09 Kodierungsvorrichtung und -Verfahren Expired - Lifetime DE60045676D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AUPP9186A AUPP918699A0 (en) 1999-03-12 1999-03-12 Encoding method and appartus

Publications (1)

Publication Number Publication Date
DE60045676D1 true DE60045676D1 (de) 2011-04-14

Family

ID=3813385

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60045676T Expired - Lifetime DE60045676D1 (de) 1999-03-12 2000-03-09 Kodierungsvorrichtung und -Verfahren

Country Status (5)

Country Link
US (1) US6978048B1 (de)
EP (1) EP1035511B1 (de)
JP (1) JP4532653B2 (de)
AU (1) AUPP918699A0 (de)
DE (1) DE60045676D1 (de)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6549666B1 (en) 1994-09-21 2003-04-15 Ricoh Company, Ltd Reversible embedded wavelet system implementation
US7543148B1 (en) * 1999-07-13 2009-06-02 Microsoft Corporation Audio watermarking with covert channel and permutations
US6898323B2 (en) * 2001-02-15 2005-05-24 Ricoh Company, Ltd. Memory usage scheme for performing wavelet processing
US7630563B2 (en) * 2001-07-19 2009-12-08 Qualcomm Incorporated System and method for decoding digital image and audio data in a lossless manner
US20030055856A1 (en) * 2001-09-19 2003-03-20 Mccanny Paul Gerard Architecture component and method for performing discrete wavelet transforms
AU2003272833A1 (en) * 2002-09-17 2004-04-08 Vladimir Ceperkovic Fast codec with high compression ratio and minimum required resources
AU2003268575B2 (en) * 2002-12-16 2006-02-02 Canon Kabushiki Kaisha Tiling a Compressed Image
JP3791505B2 (ja) * 2003-03-14 2006-06-28 コニカミノルタビジネステクノロジーズ株式会社 画像処理装置
US7327894B2 (en) * 2003-11-07 2008-02-05 Texas Instruments Incorporated Image compression
US7991051B2 (en) * 2003-11-21 2011-08-02 Electronics And Telecommunications Research Institute Interframe wavelet coding apparatus and method capable of adjusting computational complexity
US7450770B2 (en) * 2003-12-19 2008-11-11 National Taiwan University Architecture and method for parallel embedded block coding
US7565020B2 (en) * 2004-07-03 2009-07-21 Microsoft Corp. System and method for image coding employing a hybrid directional prediction and wavelet lifting
US7768538B2 (en) * 2005-05-09 2010-08-03 Hewlett-Packard Development Company, L.P. Hybrid data planes
JP4182446B2 (ja) * 2006-07-14 2008-11-19 ソニー株式会社 情報処理装置および方法、プログラム、並びに記録媒体
CN101192303B (zh) * 2006-11-24 2010-04-07 北京中电华大电子设计有限责任公司 适用于Jpeg2000标准的高速比特平面解码方法及电路
US8548056B2 (en) * 2007-01-08 2013-10-01 Qualcomm Incorporated Extended inter-layer coding for spatial scability
FR2919748B1 (fr) * 2007-08-03 2009-11-27 Centre Nat Rech Scient Procede et systeme associe de transformee en ondelettes au fil de l'eau pour des donnees multidimensionnelles massives
CN101222636B (zh) * 2008-01-24 2011-05-11 杭州华三通信技术有限公司 图像编解码方法和图像编解码装置
US8878041B2 (en) * 2009-05-27 2014-11-04 Microsoft Corporation Detecting beat information using a diverse set of correlations
KR102505806B1 (ko) 2009-07-01 2023-03-06 인터디지털 브이씨 홀딩스 인코포레이티드 비디오 인코더 및 디코더용 대형 블록에 대한 인트라 예측을 시그널링하기 위한 방법 및 장치
US20120195367A1 (en) * 2011-01-14 2012-08-02 Ebrisk Video Inc. Adaptive loop filtering using tables of filter sets for video coding
KR101920719B1 (ko) * 2012-11-19 2019-02-13 삼성전자주식회사 논리 장치, 논리 장치를 포함하는 디지털 필터 및 논리 장치를 제어하는 방법
US9241163B2 (en) * 2013-03-15 2016-01-19 Intersil Americas LLC VC-2 decoding using parallel decoding paths
US9906239B1 (en) * 2017-06-28 2018-02-27 Ati Technologies Ulc GPU parallel huffman decoding

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4943855A (en) * 1988-07-22 1990-07-24 At&T Bell Laboratories Progressive sub-band image coding system
CA2180240A1 (en) * 1994-01-14 1995-07-20 Charles K. Chui Boundary-spline-wavelet compression for video images
US5710835A (en) * 1995-11-14 1998-01-20 The Regents Of The University Of California, Office Of Technology Transfer Storage and retrieval of large digital images
AUPO600897A0 (en) * 1997-04-04 1997-05-01 Canon Information Systems Research Australia Pty Ltd An efficient method of image compression comprising a low resolution image in the bit stream
JPH10336659A (ja) * 1997-05-29 1998-12-18 Ricoh Co Ltd 画像処理装置
AU725719B2 (en) 1997-09-29 2000-10-19 Canon Kabushiki Kaisha A method of digital image compression
US6236757B1 (en) * 1998-06-18 2001-05-22 Sharp Laboratories Of America, Inc. Joint coding method for images and videos with multiple arbitrarily shaped segments or objects
US6229926B1 (en) * 1998-07-24 2001-05-08 Picsurf, Inc. Memory saving wavelet-like image transform system and method for digital camera and other memory conservative applications
AU746400B2 (en) 1998-10-30 2002-05-02 Canon Kabushiki Kaisha A method and apparatus for decoding a coded representation of a digital image
AU735941B2 (en) 1998-10-30 2001-07-19 Canon Kabushiki Kaisha A method and apparatus for representing a digital image to provide a coded representation

Also Published As

Publication number Publication date
EP1035511A2 (de) 2000-09-13
EP1035511A3 (de) 2002-11-06
AUPP918699A0 (en) 1999-04-15
JP4532653B2 (ja) 2010-08-25
JP2000308060A (ja) 2000-11-02
US6978048B1 (en) 2005-12-20
EP1035511B1 (de) 2011-03-02

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