DE60312711D1 - Verfahren und vorrichtung zur codierung von bild- und/oder audiodaten - Google Patents

Verfahren und vorrichtung zur codierung von bild- und/oder audiodaten

Info

Publication number
DE60312711D1
DE60312711D1 DE60312711T DE60312711T DE60312711D1 DE 60312711 D1 DE60312711 D1 DE 60312711D1 DE 60312711 T DE60312711 T DE 60312711T DE 60312711 T DE60312711 T DE 60312711T DE 60312711 D1 DE60312711 D1 DE 60312711D1
Authority
DE
Germany
Prior art keywords
data
encoding
received data
block
extracted
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
DE60312711T
Other languages
English (en)
Other versions
DE60312711T2 (de
Inventor
Richard J Caldwell
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.)
Koninklijke Philips NV
Original Assignee
Koninklijke Philips Electronics NV
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 Koninklijke Philips Electronics NV filed Critical Koninklijke Philips Electronics NV
Application granted granted Critical
Publication of DE60312711D1 publication Critical patent/DE60312711D1/de
Publication of DE60312711T2 publication Critical patent/DE60312711T2/de
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
    • G06T9/007—Transform coding, e.g. discrete cosine transform
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T9/00—Image coding

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Multimedia (AREA)
  • Theoretical Computer Science (AREA)
  • Discrete Mathematics (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Information Retrieval, Db Structures And Fs Structures Therefor (AREA)
  • Compression Of Band Width Or Redundancy In Fax (AREA)
DE60312711T 2002-09-28 2003-09-12 Verfahren und vorrichtung zur codierung von bild- und/oder audiodaten Expired - Fee Related DE60312711T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB0222562 2002-09-28
GBGB0222562.1A GB0222562D0 (en) 2002-09-28 2002-09-28 Method and apparatus for encoding image and or audio data
PCT/IB2003/003969 WO2004029879A1 (en) 2002-09-28 2003-09-12 Method and apparatus for encoding image and or audio data

Publications (2)

Publication Number Publication Date
DE60312711D1 true DE60312711D1 (de) 2007-05-03
DE60312711T2 DE60312711T2 (de) 2008-04-03

Family

ID=9944948

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60312711T Expired - Fee Related DE60312711T2 (de) 2002-09-28 2003-09-12 Verfahren und vorrichtung zur codierung von bild- und/oder audiodaten

Country Status (11)

Country Link
US (1) US20050254692A1 (de)
EP (1) EP1547016B1 (de)
JP (1) JP2006500851A (de)
KR (1) KR20050062570A (de)
CN (1) CN1685368A (de)
AT (1) ATE357707T1 (de)
AU (1) AU2003259499A1 (de)
DE (1) DE60312711T2 (de)
ES (1) ES2282729T3 (de)
GB (1) GB0222562D0 (de)
WO (1) WO2004029879A1 (de)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8780957B2 (en) 2005-01-14 2014-07-15 Qualcomm Incorporated Optimal weights for MMSE space-time equalizer of multicode CDMA system
AR052601A1 (es) 2005-03-10 2007-03-21 Qualcomm Inc Clasificacion de contenido para procesamiento de multimedia
US9955205B2 (en) * 2005-06-10 2018-04-24 Hewlett-Packard Development Company, L.P. Method and system for improving interactive media response systems using visual cues
US8879857B2 (en) 2005-09-27 2014-11-04 Qualcomm Incorporated Redundant data encoding methods and device
US8654848B2 (en) * 2005-10-17 2014-02-18 Qualcomm Incorporated Method and apparatus for shot detection in video streaming
US8948260B2 (en) 2005-10-17 2015-02-03 Qualcomm Incorporated Adaptive GOP structure in video streaming
US9131164B2 (en) 2006-04-04 2015-09-08 Qualcomm Incorporated Preprocessor method and apparatus
EP2112833B1 (de) * 2008-04-24 2014-12-17 Psytechnics Ltd Verfahren und Vorrichtung zum Blockinessmessen von Videobildern
JP2010206593A (ja) * 2009-03-04 2010-09-16 Sony Corp 画像処理装置、画像処理方法、及びプログラム
US20110038416A1 (en) * 2009-08-14 2011-02-17 Apple Inc. Video coder providing improved visual quality during use of heterogeneous coding modes
CN102104777B (zh) * 2009-12-16 2016-10-05 晨星软件研发(深圳)有限公司 区块边界侦测方法及区块边界侦测装置
US9426477B2 (en) * 2010-02-25 2016-08-23 International Business Machines Corporation Method and apparatus for encoding surveillance video
JP5325164B2 (ja) * 2010-05-25 2013-10-23 日本電信電話株式会社 符号化ブロックサイズ及び位置推定方法並びにプログラム
CN103873880B (zh) * 2012-12-14 2018-11-27 特克特朗尼克公司 用于检测视频序列中的结构化伪像的方法和设备
CN103745443B (zh) * 2014-01-10 2017-06-13 北京优纳科技有限公司 提高图像质量的方法和设备
US10587800B2 (en) 2017-04-10 2020-03-10 Intel Corporation Technology to encode 360 degree video content
US20210127125A1 (en) * 2019-10-23 2021-04-29 Facebook Technologies, Llc Reducing size and power consumption for frame buffers using lossy compression

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1775956B1 (de) * 1998-05-22 2011-08-03 Panasonic Corporation Blockrauschdetektor und Blockrauschunterdrückungssystem
JP2001218213A (ja) * 2000-01-31 2001-08-10 Mitsubishi Electric Corp 画像信号変換符号化装置
JP2002014697A (ja) * 2000-06-30 2002-01-18 Hitachi Ltd ディジタルオーディオ装置

Also Published As

Publication number Publication date
AU2003259499A1 (en) 2004-04-19
DE60312711T2 (de) 2008-04-03
GB0222562D0 (en) 2002-11-06
US20050254692A1 (en) 2005-11-17
ATE357707T1 (de) 2007-04-15
JP2006500851A (ja) 2006-01-05
EP1547016A1 (de) 2005-06-29
EP1547016B1 (de) 2007-03-21
KR20050062570A (ko) 2005-06-23
ES2282729T3 (es) 2007-10-16
CN1685368A (zh) 2005-10-19
WO2004029879A1 (en) 2004-04-08

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Legal Events

Date Code Title Description
8381 Inventor (new situation)

Inventor name: CALDWELL, RICHARD J., REDHILL, SURREY RH1 5HA, GB

8339 Ceased/non-payment of the annual fee