ATE441287T1 - Auf strom basierender bitratentranscoder für mpeg-codierte videosignale - Google Patents

Auf strom basierender bitratentranscoder für mpeg-codierte videosignale

Info

Publication number
ATE441287T1
ATE441287T1 AT03709080T AT03709080T ATE441287T1 AT E441287 T1 ATE441287 T1 AT E441287T1 AT 03709080 T AT03709080 T AT 03709080T AT 03709080 T AT03709080 T AT 03709080T AT E441287 T1 ATE441287 T1 AT E441287T1
Authority
AT
Austria
Prior art keywords
bit rate
video signals
encoded video
power based
mpeg encoded
Prior art date
Application number
AT03709080T
Other languages
English (en)
Inventor
Hung-Ju Lee
Original Assignee
Sony Electronics Inc
Sony 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 Sony Electronics Inc, Sony Corp filed Critical Sony Electronics Inc
Application granted granted Critical
Publication of ATE441287T1 publication Critical patent/ATE441287T1/de

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
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
    • H04N19/132—Sampling, masking or truncation of coding units, e.g. adaptive resampling, frame skipping, frame interpolation or high-frequency transform coefficient masking
    • 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
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/134—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
    • H04N19/146—Data rate or code amount at the encoder output
    • H04N19/149—Data rate or code amount at the encoder output by estimating the code amount by means of a model, e.g. mathematical model or statistical model
    • 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
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/134—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
    • H04N19/157—Assigned coding mode, i.e. the coding mode being predefined or preselected to be further used for selection of another element or parameter
    • H04N19/159—Prediction type, e.g. intra-frame, inter-frame or bidirectional frame prediction
    • 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
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
    • H04N19/18—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being a set of transform coefficients
    • 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
    • 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)
  • Algebra (AREA)
  • General Physics & Mathematics (AREA)
  • Mathematical Analysis (AREA)
  • Mathematical Optimization (AREA)
  • Pure & Applied Mathematics (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
AT03709080T 2002-02-08 2003-02-10 Auf strom basierender bitratentranscoder für mpeg-codierte videosignale ATE441287T1 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US35518702P 2002-02-08 2002-02-08
US10/131,950 US6700935B2 (en) 2002-02-08 2002-04-24 Stream based bitrate transcoder for MPEG coded video
PCT/US2003/004278 WO2003067778A1 (en) 2002-02-08 2003-02-10 A stream based bitrate transcoder for mpeg coded video

Publications (1)

Publication Number Publication Date
ATE441287T1 true ATE441287T1 (de) 2009-09-15

Family

ID=27736920

Family Applications (1)

Application Number Title Priority Date Filing Date
AT03709080T ATE441287T1 (de) 2002-02-08 2003-02-10 Auf strom basierender bitratentranscoder für mpeg-codierte videosignale

Country Status (9)

Country Link
US (1) US6700935B2 (de)
EP (1) EP1472801B1 (de)
JP (1) JP4602670B2 (de)
CN (1) CN1630989B (de)
AT (1) ATE441287T1 (de)
AU (1) AU2003213038A1 (de)
DE (2) DE10392268T5 (de)
GB (1) GB2402015B (de)
WO (1) WO2003067778A1 (de)

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US8045618B2 (en) 2005-08-05 2011-10-25 Lsi Corporation Method and apparatus for MPEG-2 to VC-1 video transcoding
US8155194B2 (en) * 2005-08-05 2012-04-10 Lsi Corporation Method and apparatus for MPEG-2 to H.264 video transcoding
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CN101009838B (zh) * 2006-01-25 2010-06-16 松下电器产业株式会社 可抑制漂移误差的比特率转换编码方法,转换编码器,及集成电路
US9131164B2 (en) 2006-04-04 2015-09-08 Qualcomm Incorporated Preprocessor method and apparatus
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US9253491B2 (en) 2007-04-02 2016-02-02 Vestel Elektronik Sanayi Ve Method and apparatus for transcoding a video signal
EP1978743B1 (de) * 2007-04-02 2020-07-01 Vestel Elektronik Sanayi ve Ticaret A.S. Verfahren und Vorrichtung zur Transkodierung eines Videosignals
WO2009126785A2 (en) * 2008-04-10 2009-10-15 The Trustees Of Columbia University In The City Of New York Systems and methods for image archaeology
WO2009155281A1 (en) * 2008-06-17 2009-12-23 The Trustees Of Columbia University In The City Of New York System and method for dynamically and interactively searching media data
US8671069B2 (en) 2008-12-22 2014-03-11 The Trustees Of Columbia University, In The City Of New York Rapid image annotation via brain state decoding and visual pattern mining
US8711933B2 (en) 2010-08-09 2014-04-29 Sony Computer Entertainment Inc. Random access point (RAP) formation using intra refreshing technique in video coding
CN101924943B (zh) * 2010-08-27 2011-11-16 郭敏 一种实时的基于h.264的低比特率视频转码方法
US8934538B2 (en) * 2011-10-17 2015-01-13 Google Inc. Rate-distortion-complexity optimization of video encoding
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US10419760B2 (en) 2014-09-29 2019-09-17 Sony Interactive Entertainment Inc. Picture quality oriented rate control for low-latency streaming applications
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Also Published As

Publication number Publication date
DE10392268T5 (de) 2005-05-12
AU2003213038A1 (en) 2003-09-02
GB0417489D0 (en) 2004-09-08
GB2402015A (en) 2004-11-24
JP2005517342A (ja) 2005-06-09
CN1630989A (zh) 2005-06-22
EP1472801A4 (de) 2006-12-27
EP1472801A1 (de) 2004-11-03
WO2003067778A1 (en) 2003-08-14
CN1630989B (zh) 2010-08-18
US20030156198A1 (en) 2003-08-21
US6700935B2 (en) 2004-03-02
JP4602670B2 (ja) 2010-12-22
GB2402015B (en) 2005-08-10
DE60328963D1 (de) 2009-10-08
EP1472801B1 (de) 2009-08-26

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