ATE450842T1 - Videocodierungs- und -decodierungsverfahren und entsprechende einrichtungen - Google Patents

Videocodierungs- und -decodierungsverfahren und entsprechende einrichtungen

Info

Publication number
ATE450842T1
ATE450842T1 AT04744129T AT04744129T ATE450842T1 AT E450842 T1 ATE450842 T1 AT E450842T1 AT 04744129 T AT04744129 T AT 04744129T AT 04744129 T AT04744129 T AT 04744129T AT E450842 T1 ATE450842 T1 AT E450842T1
Authority
AT
Austria
Prior art keywords
level
frame
blocks
motion
generating
Prior art date
Application number
AT04744129T
Other languages
English (en)
Inventor
Stephane Valente
Original Assignee
Nxp Bv
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=34137605&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ATE450842(T1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Nxp Bv filed Critical Nxp Bv
Application granted granted Critical
Publication of ATE450842T1 publication Critical patent/ATE450842T1/de

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
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
    • H04N19/17—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object
    • H04N19/176—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object the region being a block, e.g. a macroblock
    • 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
    • H04N19/90—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using coding techniques not provided for in groups H04N19/10-H04N19/85, e.g. fractals
    • H04N19/97—Matching pursuit coding
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T9/00—Image coding
    • G06T9/004—Predictors, e.g. intraframe, interframe coding
    • 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
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51—Motion estimation or motion compensation

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
AT04744129T 2003-08-12 2004-07-14 Videocodierungs- und -decodierungsverfahren und entsprechende einrichtungen ATE450842T1 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP03300084 2003-08-12
EP03300085 2003-08-12
PCT/IB2004/002478 WO2005015501A1 (en) 2003-08-12 2004-07-14 Video encoding and decoding methods and corresponding devices

Publications (1)

Publication Number Publication Date
ATE450842T1 true ATE450842T1 (de) 2009-12-15

Family

ID=34137605

Family Applications (1)

Application Number Title Priority Date Filing Date
AT04744129T ATE450842T1 (de) 2003-08-12 2004-07-14 Videocodierungs- und -decodierungsverfahren und entsprechende einrichtungen

Country Status (8)

Country Link
US (1) US8059715B2 (de)
EP (1) EP1656644B1 (de)
JP (1) JP2007502561A (de)
KR (1) KR20060071394A (de)
CN (1) CN1864177B (de)
AT (1) ATE450842T1 (de)
DE (1) DE602004024411D1 (de)
WO (1) WO2005015501A1 (de)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8775452B2 (en) 2006-09-17 2014-07-08 Nokia Corporation Method, apparatus and computer program product for providing standard real world to virtual world links
JP5529537B2 (ja) * 2006-09-22 2014-06-25 トムソン ライセンシング 複数経路ビデオ符号化及び復号化のための方法及び装置
US7783459B2 (en) * 2007-02-21 2010-08-24 William Marsh Rice University Analog system for computing sparse codes
US10194175B2 (en) 2007-02-23 2019-01-29 Xylon Llc Video coding with embedded motion
EP3968642A1 (de) 2007-04-12 2022-03-16 InterDigital VC Holdings, Inc. Verfahren und vorrichtung für video-nutzbarkeitsinformation für skalierbare videocodierung
US20080268876A1 (en) * 2007-04-24 2008-10-30 Natasha Gelfand Method, Device, Mobile Terminal, and Computer Program Product for a Point of Interest Based Scheme for Improving Mobile Visual Searching Functionalities
US20080267521A1 (en) * 2007-04-24 2008-10-30 Nokia Corporation Motion and image quality monitor
US20080267504A1 (en) * 2007-04-24 2008-10-30 Nokia Corporation Method, device and computer program product for integrating code-based and optical character recognition technologies into a mobile visual search
US8127233B2 (en) * 2007-09-24 2012-02-28 Microsoft Corporation Remote user interface updates using difference and motion encoding
US8619877B2 (en) * 2007-10-11 2013-12-31 Microsoft Corporation Optimized key frame caching for remote interface rendering
WO2010038212A2 (en) * 2008-10-01 2010-04-08 Nxp B.V. Embedded video compression for hybrid contents
US9253505B2 (en) 2009-04-08 2016-02-02 Newrow, Inc. System and method for image compression
CA2758262C (en) 2009-04-08 2016-09-13 Watchitoo, Inc. System and method for image compression
US9894354B2 (en) 2010-10-14 2018-02-13 Thomson Licensing Methods and apparatus for video encoding and decoding using motion matrix
US8767835B2 (en) * 2010-12-28 2014-07-01 Mitsubishi Electric Research Laboratories, Inc. Method for coding videos using dictionaries
US9979960B2 (en) 2012-10-01 2018-05-22 Microsoft Technology Licensing, Llc Frame packing and unpacking between frames of chroma sampling formats with different chroma resolutions
US9591322B2 (en) * 2013-12-30 2017-03-07 New York University Coding using a redundant dictionary, such as video coding using a self-adaptive redundant dictionary including spatial and/or temporal prediction candidate atoms
US9300320B2 (en) * 2014-06-27 2016-03-29 Qualcomm Incorporated System and method for dictionary-based cache-line level code compression for on-chip memories using gradual bit removal
JP6357073B2 (ja) * 2014-10-24 2018-07-11 日本電信電話株式会社 画像符号化方法、画像復号方法、画像符号化プログラム及び画像復号プログラム
US10368080B2 (en) 2016-10-21 2019-07-30 Microsoft Technology Licensing, Llc Selective upsampling or refresh of chroma sample values

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5699121A (en) 1995-09-21 1997-12-16 Regents Of The University Of California Method and apparatus for compression of low bit rate video signals
JPH10511532A (ja) 1995-10-18 1998-11-04 フィリップス エレクトロニクス ネムローゼ フェンノートシャップ ビデオ画像符号化方法
DE69704367T2 (de) 1996-09-24 2001-10-31 Colorage, Inc. Rechnersystem und verfahren zur seitenbeschreibungsverarbeitung
US6148106A (en) 1998-06-30 2000-11-14 The United States Of America As Represented By The Secretary Of The Navy Classification of images using a dictionary of compressed time-frequency atoms
EP1159830A1 (de) 1999-12-28 2001-12-05 Koninklijke Philips Electronics N.V. Videokodierungsmethode basiert auf dem matching pursuit algorithmus
CN1305311C (zh) 2001-06-29 2007-03-14 株式会社Ntt都科摩 图像编码装置、图像解码装置、图像编码方法、及图像解码方法
US7003039B2 (en) * 2001-07-18 2006-02-21 Avideh Zakhor Dictionary generation method for video and image compression
US20030103523A1 (en) 2001-11-30 2003-06-05 International Business Machines Corporation System and method for equal perceptual relevance packetization of data for multimedia delivery
US7242812B2 (en) 2003-06-26 2007-07-10 Academia Sinica Coding and decoding of video data

Also Published As

Publication number Publication date
WO2005015501A1 (en) 2005-02-17
DE602004024411D1 (de) 2010-01-14
KR20060071394A (ko) 2006-06-26
CN1864177A (zh) 2006-11-15
EP1656644A1 (de) 2006-05-17
CN1864177B (zh) 2010-12-08
US20070019723A1 (en) 2007-01-25
US8059715B2 (en) 2011-11-15
JP2007502561A (ja) 2007-02-08
EP1656644B1 (de) 2009-12-02

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