DE60210757D1 - Vorrichtung zur videokodierung und -aufzeichnung - Google Patents

Vorrichtung zur videokodierung und -aufzeichnung

Info

Publication number
DE60210757D1
DE60210757D1 DE60210757T DE60210757T DE60210757D1 DE 60210757 D1 DE60210757 D1 DE 60210757D1 DE 60210757 T DE60210757 T DE 60210757T DE 60210757 T DE60210757 T DE 60210757T DE 60210757 D1 DE60210757 D1 DE 60210757D1
Authority
DE
Germany
Prior art keywords
pictures
picture
coded
recording
video 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
DE60210757T
Other languages
English (en)
Other versions
DE60210757T2 (de
Inventor
J Hekstra
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.)
Pendragon Wireless LLC
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
Publication of DE60210757D1 publication Critical patent/DE60210757D1/de
Application granted granted Critical
Publication of DE60210757T2 publication Critical patent/DE60210757T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • G06T9/20—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)
DE60210757T 2001-03-12 2002-01-28 Vorrichtung zur videokodierung und -aufzeichnung Expired - Lifetime DE60210757T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP01200910 2001-03-12
EP01200910 2001-03-12
PCT/IB2002/000262 WO2002073974A1 (en) 2001-03-12 2002-01-28 Video encoder and recording apparatus

Publications (2)

Publication Number Publication Date
DE60210757D1 true DE60210757D1 (de) 2006-05-24
DE60210757T2 DE60210757T2 (de) 2007-02-08

Family

ID=8179996

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60210757T Expired - Lifetime DE60210757T2 (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
ATE369701T1 (de) 2002-01-17 2007-08-15 Koninkl Philips Electronics Nv Einheit und verfahren zur schätzung eines aktuellen bewegungsvektors
CN1666532A (zh) * 2002-07-02 2005-09-07 松下电器产业株式会社 图像编码方法和图像解码方法
EP1579411B1 (de) * 2002-12-20 2012-10-10 Trident Microsystems (Far East) Ltd. Vorrichtung zum umordnen von videodaten für displays anhand zweier umsetzungsschritte sowie der speicherung von teilweise umgeordneten videozwischendaten
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
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
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
US8379727B2 (en) * 2008-09-26 2013-02-19 General Instrument Corporation Method and apparatus for scalable motion estimation
WO2010079685A1 (ja) * 2009-01-09 2010-07-15 コニカミノルタホールディングス株式会社 動きベクトル生成装置および動きベクトル生成方法

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
US20020159526A1 (en) 2002-10-31
WO2002073974A1 (en) 2002-09-19
CN1224273C (zh) 2005-10-19
JP2004521547A (ja) 2004-07-15
ATE324013T1 (de) 2006-05-15
EP1374599B1 (de) 2006-04-19
CN1459200A (zh) 2003-11-26
DE60210757T2 (de) 2007-02-08
EP1374599A1 (de) 2004-01-02

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Legal Events

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8327 Change in the person/name/address of the patent owner

Owner name: IPG ELECTRONICS 503 LTD., ST. PETER PORT, GUER, GB

8328 Change in the person/name/address of the agent

Representative=s name: PATENTANWAELTE BRESSEL UND PARTNER, 12489 BERLIN

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