AU2001261119A1 - Statistical multiplexer and remultiplexer that accommodates changes in structure of gop - Google Patents

Statistical multiplexer and remultiplexer that accommodates changes in structure of gop

Info

Publication number
AU2001261119A1
AU2001261119A1 AU2001261119A AU6111901A AU2001261119A1 AU 2001261119 A1 AU2001261119 A1 AU 2001261119A1 AU 2001261119 A AU2001261119 A AU 2001261119A AU 6111901 A AU6111901 A AU 6111901A AU 2001261119 A1 AU2001261119 A1 AU 2001261119A1
Authority
AU
Australia
Prior art keywords
remultiplexer
gop
statistical multiplexer
accommodates changes
accommodates
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.)
Abandoned
Application number
AU2001261119A
Inventor
Limin Wang
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.)
Arris Technology Inc
Original Assignee
Arris Technology Inc
General Instrument 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 Arris Technology Inc, General Instrument Corp filed Critical Arris Technology Inc
Publication of AU2001261119A1 publication Critical patent/AU2001261119A1/en
Abandoned legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
    • H04N21/23—Processing of content or additional data; Elementary server operations; Server middleware
    • H04N21/236—Assembling of a multiplex stream, e.g. transport stream, by combining a video stream with other content or additional data, e.g. inserting a URL [Uniform Resource Locator] into a video stream, multiplexing software data into a video stream; Remultiplexing of multiplex streams; Insertion of stuffing bits into the multiplex stream, e.g. to obtain a constant bit-rate; Assembling of a packetised elementary stream
    • H04N21/2365—Multiplexing of several video streams
    • H04N21/23655—Statistical multiplexing, e.g. by controlling the encoder to alter its bitrate to optimize the bandwidth utilization
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
    • H04N21/23—Processing of content or additional data; Elementary server operations; Server middleware
    • H04N21/236—Assembling of a multiplex stream, e.g. transport stream, by combining a video stream with other content or additional data, e.g. inserting a URL [Uniform Resource Locator] into a video stream, multiplexing software data into a video stream; Remultiplexing of multiplex streams; Insertion of stuffing bits into the multiplex stream, e.g. to obtain a constant bit-rate; Assembling of a packetised elementary stream
    • H04N21/2365—Multiplexing of several video streams
    • 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
    • H04N19/115—Selection of the code volume for a coding unit prior to coding
    • 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
    • H04N19/124—Quantisation
    • 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
    • H04N19/152—Data rate or code amount at the encoder output by measuring the fullness of the transmission buffer
    • 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
    • H04N19/134—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
    • H04N19/162—User input
    • 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
    • H04N19/17—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 an image region, e.g. an object
    • H04N19/172—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 an image region, e.g. an object the region being a picture, frame or field
    • 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
    • H04N19/177—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 group of pictures [GOP]
    • 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
    • H04N19/179—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 scene or a shot
    • 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
    • H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
    • H04N19/625—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding using discrete cosine transform [DCT]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/24—Systems for the transmission of television signals using pulse code modulation

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Discrete Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
AU2001261119A 2000-05-05 2001-05-02 Statistical multiplexer and remultiplexer that accommodates changes in structure of gop Abandoned AU2001261119A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US09/565,960 2000-05-05
US09/565,960 US6643327B1 (en) 2000-05-05 2000-05-05 Statistical multiplexer and remultiplexer that accommodates changes in structure of group of pictures
PCT/US2001/014096 WO2001084905A2 (en) 2000-05-05 2001-05-02 Statistical multiplexer and remultiplexer that accommodates changes in structure of gop

Publications (1)

Publication Number Publication Date
AU2001261119A1 true AU2001261119A1 (en) 2001-11-20

Family

ID=24260832

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2001261119A Abandoned AU2001261119A1 (en) 2000-05-05 2001-05-02 Statistical multiplexer and remultiplexer that accommodates changes in structure of gop

Country Status (9)

Country Link
US (1) US6643327B1 (en)
EP (1) EP1295462A1 (en)
KR (1) KR20030005320A (en)
CN (1) CN1190085C (en)
AU (1) AU2001261119A1 (en)
CA (1) CA2407682C (en)
MX (1) MXPA02010833A (en)
TW (1) TW522740B (en)
WO (1) WO2001084905A2 (en)

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US7039115B1 (en) * 2000-09-20 2006-05-02 General Instrument Corporation Processor allocation for channels in a video multi-processor system
US6847656B1 (en) * 2000-09-25 2005-01-25 General Instrument Corporation Statistical remultiplexing with bandwidth allocation among different transcoding channels
US6748020B1 (en) * 2000-10-25 2004-06-08 General Instrument Corporation Transcoder-multiplexer (transmux) software architecture
US7173947B1 (en) * 2001-11-28 2007-02-06 Cisco Technology, Inc. Methods and apparatus to evaluate statistical remultiplexer performance
US7206494B2 (en) * 2002-05-09 2007-04-17 Thomson Licensing Detection rules for a digital video recorder
US7260308B2 (en) * 2002-05-09 2007-08-21 Thomson Licensing Content identification in a digital video recorder
US7120351B2 (en) * 2002-05-09 2006-10-10 Thomson Licensing Control field event detection in a digital video recorder
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US7835437B1 (en) * 2003-03-10 2010-11-16 Ji Zhang Statistical remultiplexing of compressed video segments
US7330509B2 (en) * 2003-09-12 2008-02-12 International Business Machines Corporation Method for video transcoding with adaptive frame rate control
JP2005151096A (en) * 2003-11-14 2005-06-09 Pioneer Electronic Corp Multichannel statistical multiplex system
JP3846490B2 (en) * 2004-05-17 2006-11-15 セイコーエプソン株式会社 Image data compression apparatus, electronic device, and image data compression method
US20080253447A1 (en) * 2004-06-21 2008-10-16 Koninklijke Philips Electronics, N.V. Video Transcoding with Selection of Data Portions to be Processed
US7260276B2 (en) * 2004-06-30 2007-08-21 Sharp Laboratories Of America, Inc. Methods and systems for complexity estimation and complexity-based selection
US7526001B2 (en) * 2004-07-26 2009-04-28 General Instrument Corporation Statistical multiplexer having protective features from extraneous messages generated by redundant system elements
US7864840B2 (en) * 2005-04-15 2011-01-04 Inlet Technologies, Inc. Scene-by-scene digital video processing
JP2007074468A (en) * 2005-09-08 2007-03-22 Sony Corp Recorder and method, and program
US20070177519A1 (en) * 2006-01-30 2007-08-02 Thomsen Jan H Systems and methods for transcoding bit streams
US8068541B2 (en) * 2006-01-30 2011-11-29 Jan Harding Thomsen Systems and methods for transcoding bit streams
US7885189B2 (en) * 2006-09-20 2011-02-08 Rgb Networks, Inc. Methods and apparatus for rate estimation and predictive rate control
US8135061B1 (en) * 2006-10-19 2012-03-13 Vudu, Inc. Variable bit rate encoding
US8416859B2 (en) 2006-11-13 2013-04-09 Cisco Technology, Inc. Signalling and extraction in compressed video of pictures belonging to interdependency tiers
US20090180546A1 (en) 2008-01-09 2009-07-16 Rodriguez Arturo A Assistance for processing pictures in concatenated video streams
US8873932B2 (en) 2007-12-11 2014-10-28 Cisco Technology, Inc. Inferential processing to ascertain plural levels of picture interdependencies
US8875199B2 (en) 2006-11-13 2014-10-28 Cisco Technology, Inc. Indicating picture usefulness for playback optimization
KR101034832B1 (en) * 2006-11-16 2011-05-17 후지쯔 세미컨덕터 가부시키가이샤 Gop-to-gop management device
DE102007001379A1 (en) * 2007-01-09 2008-07-10 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Concept for encoding a plurality of information signals for a common transmission in a time division multiplex
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US8958486B2 (en) 2007-07-31 2015-02-17 Cisco Technology, Inc. Simultaneous processing of media and redundancy streams for mitigating impairments
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Also Published As

Publication number Publication date
WO2001084905A3 (en) 2003-03-13
CA2407682A1 (en) 2001-11-15
MXPA02010833A (en) 2003-05-27
TW522740B (en) 2003-03-01
KR20030005320A (en) 2003-01-17
WO2001084905A2 (en) 2001-11-15
CN1190085C (en) 2005-02-16
CA2407682C (en) 2009-12-22
EP1295462A1 (en) 2003-03-26
CN1433641A (en) 2003-07-30
US6643327B1 (en) 2003-11-04

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