ATE324013T1 - Vorrichtung zur videokodierung und -aufzeichnung - Google Patents

Vorrichtung zur videokodierung und -aufzeichnung

Info

Publication number
ATE324013T1
ATE324013T1 AT02715660T AT02715660T ATE324013T1 AT E324013 T1 ATE324013 T1 AT E324013T1 AT 02715660 T AT02715660 T AT 02715660T AT 02715660 T AT02715660 T AT 02715660T AT E324013 T1 ATE324013 T1 AT E324013T1
Authority
AT
Austria
Prior art keywords
pictures
picture
recording apparatus
coded
video coding
Prior art date
Application number
AT02715660T
Other languages
English (en)
Inventor
Gerben J Hekstra
Original Assignee
Koninkl 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 Koninkl Philips Electronics Nv filed Critical Koninkl Philips Electronics Nv
Application granted granted Critical
Publication of ATE324013T1 publication Critical patent/ATE324013T1/de

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T9/00—Image coding
    • G06T9/20—Contour coding, e.g. using detection of edges
    • 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
    • H04N19/423—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 characterised by memory arrangements
    • H04N19/426—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 characterised by memory arrangements using memory downsizing methods
    • 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
    • H04N19/577—Motion compensation with bidirectional frame interpolation, i.e. using B-pictures
    • 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
    • H04N19/61—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding in combination with predictive coding

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)
  • Television Signal Processing For Recording (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Closed-Circuit Television Systems (AREA)
AT02715660T 2001-03-12 2002-01-28 Vorrichtung zur videokodierung und -aufzeichnung ATE324013T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP01200910 2001-03-12

Publications (1)

Publication Number Publication Date
ATE324013T1 true ATE324013T1 (de) 2006-05-15

Family

ID=8179996

Family Applications (1)

Application Number Title Priority Date Filing Date
AT02715660T ATE324013T1 (de) 2001-03-12 2002-01-28 Vorrichtung zur videokodierung und -aufzeichnung

Country Status (7)

Country Link
US (1) US20020159526A1 (de)
EP (1) EP1374599B1 (de)
JP (1) JP2004521547A (de)
CN (1) CN1224273C (de)
AT (1) ATE324013T1 (de)
DE (1) DE60210757T2 (de)
WO (1) WO2002073974A1 (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU2002356364A1 (en) 2002-01-17 2003-07-30 Koninklijke Philips Electronics N.V. Unit for and method of estimating a current motion vector
WO2004006586A1 (ja) * 2002-07-02 2004-01-15 Matsushita Electric Industrial Co., Ltd. 画像符号化方法および画像復号化方法
WO2004057560A1 (en) * 2002-12-20 2004-07-08 Koninklijke Philips Electronics N.V. Apparatus for re-ordering video data for displays using two transpose steps and storage of intermediate partially re-ordered video data
JP4877449B2 (ja) * 2004-11-04 2012-02-15 カシオ計算機株式会社 動画像符号化装置および動画像符号化処理プログラム
US20100014777A1 (en) * 2008-07-19 2010-01-21 Headplay (Barbados) Inc. System and method for improving the quality of compressed video signals by smoothing the entire frame and overlaying preserved detail
US8077773B2 (en) 2008-07-19 2011-12-13 Worldplay (Barbados) Inc. Systems and methods for highly efficient video compression using selective retention of relevant visual detail
US8379727B2 (en) * 2008-09-26 2013-02-19 General Instrument Corporation Method and apparatus for scalable motion estimation
CN102272796B (zh) * 2009-01-09 2014-03-12 柯尼卡美能达控股株式会社 运动向量生成装置以及运动向量生成方法

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100213015B1 (ko) * 1994-03-31 1999-08-02 윤종용 양자화 방법 및 회로
US5708473A (en) * 1994-08-30 1998-01-13 Hughes Aircraft Company Two stage video film compression method and system
GB2306830B (en) * 1995-10-30 2000-05-24 Sony Uk Ltd Video data compression
GB2318472B (en) * 1996-10-09 2000-11-15 Sony Uk Ltd Processing encoded signals
US6141447A (en) * 1996-11-21 2000-10-31 C-Cube Microsystems, Inc. Compressed video transcoder
US6104441A (en) * 1998-04-29 2000-08-15 Hewlett Packard Company System for editing compressed image sequences
GB9813831D0 (en) * 1998-06-27 1998-08-26 Philips Electronics Nv Frame-accurate editing of encoded A/V sequences
US6470049B1 (en) * 2000-05-31 2002-10-22 Next Level Communications, Inc. Method for dealing with missing or untimely synchronization signals in digital communications systems

Also Published As

Publication number Publication date
WO2002073974A1 (en) 2002-09-19
JP2004521547A (ja) 2004-07-15
DE60210757D1 (de) 2006-05-24
EP1374599A1 (de) 2004-01-02
CN1459200A (zh) 2003-11-26
US20020159526A1 (en) 2002-10-31
CN1224273C (zh) 2005-10-19
EP1374599B1 (de) 2006-04-19
DE60210757T2 (de) 2007-02-08

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