GB0116119D0 - Transcoding of video data streams - Google Patents

Transcoding of video data streams

Info

Publication number
GB0116119D0
GB0116119D0 GBGB0116119.9A GB0116119A GB0116119D0 GB 0116119 D0 GB0116119 D0 GB 0116119D0 GB 0116119 A GB0116119 A GB 0116119A GB 0116119 D0 GB0116119 D0 GB 0116119D0
Authority
GB
United Kingdom
Prior art keywords
transcoding
video data
data streams
streams
video
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.)
Ceased
Application number
GBGB0116119.9A
Other languages
English (en)
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
Priority to GBGB0116119.9A priority Critical patent/GB0116119D0/en
Publication of GB0116119D0 publication Critical patent/GB0116119D0/en
Priority to US10/156,387 priority patent/US20030002583A1/en
Priority to CNA028130391A priority patent/CN1522539A/zh
Priority to JP2003511552A priority patent/JP2004534484A/ja
Priority to KR10-2003-7002941A priority patent/KR20030061789A/ko
Priority to PCT/IB2002/002478 priority patent/WO2003005728A1/en
Priority to EP02738529A priority patent/EP1405523A1/en
Ceased 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
    • H04N19/40—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using video transcoding, i.e. partial or full decoding of a coded input stream followed by re-encoding of the decoded output stream
    • 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
    • H04N19/46—Embedding additional information in the video signal during the compression process

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
GBGB0116119.9A 2001-06-30 2001-06-30 Transcoding of video data streams Ceased GB0116119D0 (en)

Priority Applications (7)

Application Number Priority Date Filing Date Title
GBGB0116119.9A GB0116119D0 (en) 2001-06-30 2001-06-30 Transcoding of video data streams
US10/156,387 US20030002583A1 (en) 2001-06-30 2002-05-28 Transcoding of video data streams
CNA028130391A CN1522539A (zh) 2001-06-30 2002-06-20 视频数据流的转码
JP2003511552A JP2004534484A (ja) 2001-06-30 2002-06-20 ビデオデータストリームの変換符号化
KR10-2003-7002941A KR20030061789A (ko) 2001-06-30 2002-06-20 트랜스코딩 방법 및 장치
PCT/IB2002/002478 WO2003005728A1 (en) 2001-06-30 2002-06-20 Transcoding of video data streams
EP02738529A EP1405523A1 (en) 2001-06-30 2002-06-20 Transcoding of video data streams

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GBGB0116119.9A GB0116119D0 (en) 2001-06-30 2001-06-30 Transcoding of video data streams

Publications (1)

Publication Number Publication Date
GB0116119D0 true GB0116119D0 (en) 2001-08-22

Family

ID=9917756

Family Applications (1)

Application Number Title Priority Date Filing Date
GBGB0116119.9A Ceased GB0116119D0 (en) 2001-06-30 2001-06-30 Transcoding of video data streams

Country Status (7)

Country Link
US (1) US20030002583A1 (https=)
EP (1) EP1405523A1 (https=)
JP (1) JP2004534484A (https=)
KR (1) KR20030061789A (https=)
CN (1) CN1522539A (https=)
GB (1) GB0116119D0 (https=)
WO (1) WO2003005728A1 (https=)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2387057A (en) * 2002-03-28 2003-10-01 Sony Uk Ltd Multi-generation compression using rounding effects to estimate previously used quantisation parameters
JP4189952B2 (ja) * 2002-11-22 2008-12-03 株式会社リコー 符号化復号化装置、符号化復号化用プログラム及び記憶媒体
EP1619892B1 (en) * 2003-04-10 2010-06-23 Panasonic Corporation Information recording medium, device and method for recording information in information recording medium
JP2005295039A (ja) * 2004-03-31 2005-10-20 Toshiba Corp 録画装置、及び録画方法
KR100602954B1 (ko) * 2004-09-22 2006-07-24 주식회사 아이큐브 미디어 게이트웨이
WO2006057324A1 (ja) * 2004-11-25 2006-06-01 Matsushita Electric Industrial Co., Ltd. リピータ装置およびその制御方法
CN100341333C (zh) * 2005-05-23 2007-10-03 上海广电（集团）有限公司中央研究院 一种增强像素域码流转换方法
US7707485B2 (en) * 2005-09-28 2010-04-27 Vixs Systems, Inc. System and method for dynamic transrating based on content
US7830800B1 (en) 2006-01-12 2010-11-09 Zenverge, Inc. Architecture for combining media processing with networking
US8102916B1 (en) 2006-01-12 2012-01-24 Zenverge, Inc. Dynamically changing media compression format in compressed domain
JP4585479B2 (ja) * 2006-03-30 2010-11-24 株式会社東芝 サーバ装置および映像配信方法
JP2008109624A (ja) * 2006-09-25 2008-05-08 Victor Co Of Japan Ltd 動画像符号化装置、動画像符号化方法、及び動画像符号化プログラム
US8311114B1 (en) 2006-12-06 2012-11-13 Zenverge, Inc. Streamlined transcoder architecture
JP2009147456A (ja) * 2007-12-11 2009-07-02 Inventec Multimedia & Telecom Corp スケジュールプログラミング可能なビデオファイル変換装置
US8265168B1 (en) 2008-02-01 2012-09-11 Zenverge, Inc. Providing trick mode for video stream transmitted over network
WO2009097284A1 (en) * 2008-02-01 2009-08-06 Zenverge, Inc. Intermediate compression of reference frames for transcoding
US20100161779A1 (en) * 2008-12-24 2010-06-24 Verizon Services Organization Inc System and method for providing quality-referenced multimedia
WO2010086021A1 (en) * 2009-01-30 2010-08-05 Telefonaktiebolaget L M Ericsson (Publ) Method and apparatus for efficient downstream video processing based on upstream metric processing and provision
US20110129202A1 (en) * 2009-12-01 2011-06-02 Divx, Llc System and method for determining bit stream compatibility
US8422859B2 (en) * 2010-03-23 2013-04-16 Vixs Systems Inc. Audio-based chapter detection in multimedia stream
US8606071B2 (en) * 2010-04-15 2013-12-10 Leonid Remennik Method and apparatus for presenting interactive multimedia using storage device interface
US20160345022A1 (en) * 2014-03-18 2016-11-24 Mediatek Inc. Data processing apparatus for transmitting/receiving compressed display data with improved error robustness and related data processing method
US20160041993A1 (en) 2014-08-05 2016-02-11 Time Warner Cable Enterprises Llc Apparatus and methods for lightweight transcoding
US10958948B2 (en) 2017-08-29 2021-03-23 Charter Communications Operating, Llc Apparatus and methods for latency reduction in digital content switching operations
WO2019208677A1 (ja) * 2018-04-27 2019-10-31 パナソニック インテレクチュアル プロパティ コーポレーション オブ アメリカ 符号化装置、復号装置、符号化方法および復号方法
US11743478B2 (en) * 2021-06-15 2023-08-29 International Business Machines Corporation Video stream transcoding with reduced latency and memory transfer

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4416967A1 (de) * 1994-05-13 1995-11-16 Thomson Brandt Gmbh Verfahren und Vorrichtung zur Transcodierung von Bitströmen mit Videodaten
DE69535553T2 (de) * 1994-06-17 2007-12-06 Snell & Wilcox Ltd., Havant Videokompression
GB2318246B (en) * 1996-10-09 2000-11-15 Sony Uk Ltd Processing digitally encoded signals
US5953506A (en) * 1996-12-17 1999-09-14 Adaptive Media Technologies Method and apparatus that provides a scalable media delivery system
CA2265089C (en) * 1998-03-10 2007-07-10 Sony Corporation Transcoding system using encoding history information
EP0995316A2 (en) * 1998-03-31 2000-04-26 Koninklijke Philips Electronics N.V. Method and device for modifying data in an encoded data stream
EP1048173A1 (en) * 1998-11-17 2000-11-02 Koninklijke Philips Electronics N.V. Method of transcoding coded video signals and corresponding transcoder with motion vector selection
US6259741B1 (en) * 1999-02-18 2001-07-10 General Instrument Corporation Method of architecture for converting MPEG-2 4:2:2-profile bitstreams into main-profile bitstreams
GB2353654B (en) * 1999-08-26 2004-02-18 Sony Uk Ltd Signal processing
GB9930788D0 (en) * 1999-12-30 2000-02-16 Koninkl Philips Electronics Nv Method and apparatus for converting data streams
GB9930787D0 (en) * 1999-12-30 2000-02-16 Koninkl Philips Electronics Nv Method and apparatus for convrerting data streams

Also Published As

Publication number Publication date
WO2003005728A1 (en) 2003-01-16
EP1405523A1 (en) 2004-04-07
JP2004534484A (ja) 2004-11-11
KR20030061789A (ko) 2003-07-22
US20030002583A1 (en) 2003-01-02
CN1522539A (zh) 2004-08-18

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Legal Events

Date Code Title Description
AT Applications terminated before publication under section 16(1)