DE102004056446A1 - Verfahren zur Transcodierung sowie Transcodiervorrichtung - Google Patents

Verfahren zur Transcodierung sowie Transcodiervorrichtung Download PDF

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Publication number
DE102004056446A1
DE102004056446A1 DE102004056446A DE102004056446A DE102004056446A1 DE 102004056446 A1 DE102004056446 A1 DE 102004056446A1 DE 102004056446 A DE102004056446 A DE 102004056446A DE 102004056446 A DE102004056446 A DE 102004056446A DE 102004056446 A1 DE102004056446 A1 DE 102004056446A1
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DE
Germany
Prior art keywords
information
transform coefficient
signal
page information
digital 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
DE102004056446A
Other languages
German (de)
English (en)
Inventor
Peter Amon
Jürgen Dr. Pandel
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.)
Siemens Corp
Original Assignee
Siemens Corp
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 Siemens Corp filed Critical Siemens Corp
Priority to DE102004056446A priority Critical patent/DE102004056446A1/de
Priority to PCT/EP2005/055846 priority patent/WO2006056531A1/de
Priority to JP2007541921A priority patent/JP4723593B2/ja
Priority to EP05815632A priority patent/EP1815690A1/de
Priority to US11/791,351 priority patent/US8270470B2/en
Priority to CN200580040046.5A priority patent/CN101073264B/zh
Publication of DE102004056446A1 publication Critical patent/DE102004056446A1/de
Ceased legal-status Critical Current

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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
    • H04N19/30—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability
    • H04N19/36—Scalability techniques involving formatting the layers as a function of picture distortion after decoding, e.g. signal-to-noise [SNR] scalability
    • 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
    • H04N19/30—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability
    • 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
    • H04N19/70—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by syntax aspects related to video coding, e.g. related to compression standards

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)
DE102004056446A 2004-11-23 2004-11-23 Verfahren zur Transcodierung sowie Transcodiervorrichtung Ceased DE102004056446A1 (de)

Priority Applications (6)

Application Number Priority Date Filing Date Title
DE102004056446A DE102004056446A1 (de) 2004-11-23 2004-11-23 Verfahren zur Transcodierung sowie Transcodiervorrichtung
PCT/EP2005/055846 WO2006056531A1 (de) 2004-11-23 2005-11-09 Verfahren zur transcodierung sowie transcodiervorrichtung
JP2007541921A JP4723593B2 (ja) 2004-11-23 2005-11-09 トランスコーディングする方法並びにトランスコーダ装置
EP05815632A EP1815690A1 (de) 2004-11-23 2005-11-09 Verfahren zur transcodierung sowie transcodiervorrichtung
US11/791,351 US8270470B2 (en) 2004-11-23 2005-11-09 Transcoding method and device
CN200580040046.5A CN101073264B (zh) 2004-11-23 2005-11-09 代码转换的方法以及代码转换装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE102004056446A DE102004056446A1 (de) 2004-11-23 2004-11-23 Verfahren zur Transcodierung sowie Transcodiervorrichtung

Publications (1)

Publication Number Publication Date
DE102004056446A1 true DE102004056446A1 (de) 2006-06-29

Family

ID=35841710

Family Applications (1)

Application Number Title Priority Date Filing Date
DE102004056446A Ceased DE102004056446A1 (de) 2004-11-23 2004-11-23 Verfahren zur Transcodierung sowie Transcodiervorrichtung

Country Status (6)

Country Link
US (1) US8270470B2 (https=)
EP (1) EP1815690A1 (https=)
JP (1) JP4723593B2 (https=)
CN (1) CN101073264B (https=)
DE (1) DE102004056446A1 (https=)
WO (1) WO2006056531A1 (https=)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
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US7912299B2 (en) * 2004-10-08 2011-03-22 Microsoft Corporation System and method for efficiently encoding data
US7133054B2 (en) * 2004-03-17 2006-11-07 Seadragon Software, Inc. Methods and apparatus for navigating an image
US7254271B2 (en) * 2003-03-05 2007-08-07 Seadragon Software, Inc. Method for encoding and serving geospatial or other vector data as images
US7930434B2 (en) * 2003-03-05 2011-04-19 Microsoft Corporation System and method for managing communication and/or storage of image data
US20060235941A1 (en) * 2005-03-29 2006-10-19 Microsoft Corporation System and method for transferring web page data
US9197903B2 (en) * 2007-10-17 2015-11-24 Stmicroelectronics S.R.L. Method and system for determining a macroblock partition for data transcoding
KR20090097013A (ko) * 2008-03-10 2009-09-15 삼성전자주식회사 영상 부호화장치 및 영상 복호화장치
US8503527B2 (en) 2008-10-03 2013-08-06 Qualcomm Incorporated Video coding with large macroblocks
CA2742390C (en) 2008-10-03 2015-05-12 Qualcomm Incorporated Video coding using transforms bigger than 4x4 and 8x8
US8483285B2 (en) 2008-10-03 2013-07-09 Qualcomm Incorporated Video coding using transforms bigger than 4×4 and 8×8
US8634456B2 (en) * 2008-10-03 2014-01-21 Qualcomm Incorporated Video coding with large macroblocks
US20100158098A1 (en) * 2008-12-22 2010-06-24 Echostar Technologies L.L.C. System and method for audio/video content transcoding
US9591374B2 (en) 2010-06-30 2017-03-07 Warner Bros. Entertainment Inc. Method and apparatus for generating encoded content using dynamically optimized conversion for 3D movies
US8917774B2 (en) * 2010-06-30 2014-12-23 Warner Bros. Entertainment Inc. Method and apparatus for generating encoded content using dynamically optimized conversion
US8755432B2 (en) 2010-06-30 2014-06-17 Warner Bros. Entertainment Inc. Method and apparatus for generating 3D audio positioning using dynamically optimized audio 3D space perception cues
US10326978B2 (en) 2010-06-30 2019-06-18 Warner Bros. Entertainment Inc. Method and apparatus for generating virtual or augmented reality presentations with 3D audio positioning
US9185406B2 (en) 2010-09-16 2015-11-10 Panasonic Intellectual Property Management Co., Ltd. Image decoding device, image coding device, methods thereof, programs thereof, integrated circuits thereof, and transcoding device
HUE028417T2 (en) * 2011-01-14 2016-12-28 Ge Video Compression Llc Entropy encoding and decoding scheme

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ATE369700T1 (de) 1994-06-17 2007-08-15 Snell & Wilcox Ltd Videokompression
US5737019A (en) 1996-01-29 1998-04-07 Matsushita Electric Corporation Of America Method and apparatus for changing resolution by direct DCT mapping
JP3561485B2 (ja) 2000-08-18 2004-09-02 株式会社メディアグルー 符号化信号分離・合成装置、差分符号化信号生成装置、符号化信号分離・合成方法、差分符号化信号生成方法、符号化信号分離・合成プログラムを記録した媒体および差分符号化信号生成プログラムを記録した媒体
WO2003026310A2 (de) 2001-09-14 2003-03-27 Siemens Aktiengesellschaft Effiziente videocodierung für skalierbare simul-cast-speicherung und -übertragung
DE10219640B4 (de) 2001-09-14 2012-05-24 Siemens Ag Verfahren zum Codieren und Decodieren von Videosequenzen und Computerprogrammprodukt
DE10200901B4 (de) 2001-09-14 2004-09-16 Siemens Ag Effiziente Codierung von Videosignalen für skalierbare Simul-cast-Speicherung und -Übertragung sowie zugehöriger Codec
US7391807B2 (en) * 2002-04-24 2008-06-24 Mitsubishi Electric Research Laboratories, Inc. Video transcoding of scalable multi-layer videos to single layer video
WO2003103295A1 (en) * 2002-05-31 2003-12-11 Koninklijke Philips Electronics N.V. Non-scalable to scalable video conversion method, scalable to non-scalable video conversion method_______________________________
JP2006237656A (ja) * 2003-02-28 2006-09-07 Secom Co Ltd 符号化信号分離・合成装置、差分符号化信号生成装置、差分符号化信号抽出装置、符号化信号分離・合成方法、符号化信号分離・合成プログラム
JP4277987B2 (ja) * 2003-06-18 2009-06-10 Ｋｄｄｉ株式会社 変換符号化係数のサンプリング変換・解像度変換装置

Also Published As

Publication number Publication date
EP1815690A1 (de) 2007-08-08
US20080025391A1 (en) 2008-01-31
JP4723593B2 (ja) 2011-07-13
US8270470B2 (en) 2012-09-18
CN101073264B (zh) 2010-04-14
WO2006056531A1 (de) 2006-06-01
JP2008521303A (ja) 2008-06-19
CN101073264A (zh) 2007-11-14

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