DE69615533D1 - Verfahren und vorrichtung zur steuerung der globalen bitrate einer vielzahl von kodierern - Google Patents

Verfahren und vorrichtung zur steuerung der globalen bitrate einer vielzahl von kodierern

Info

Publication number
DE69615533D1
DE69615533D1 DE69615533T DE69615533T DE69615533D1 DE 69615533 D1 DE69615533 D1 DE 69615533D1 DE 69615533 T DE69615533 T DE 69615533T DE 69615533 T DE69615533 T DE 69615533T DE 69615533 D1 DE69615533 D1 DE 69615533D1
Authority
DE
Germany
Prior art keywords
encoders
variety
controlling
global bitrate
bitrate
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 - Fee Related
Application number
DE69615533T
Other languages
English (en)
Other versions
DE69615533T2 (de
Inventor
Guy Normand
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
Publication of DE69615533D1 publication Critical patent/DE69615533D1/de
Application granted granted Critical
Publication of DE69615533T2 publication Critical patent/DE69615533T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • H04N19/10—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
    • H04N19/154—Measured or subjectively estimated visual quality after decoding, e.g. measurement of distortion
    • 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
    • H04N19/126—Details of normalisation or weighting functions, e.g. normalisation matrices or variable uniform quantisers
    • 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
    • H04N19/136—Incoming video signal characteristics or properties
    • H04N19/14—Coding unit complexity, e.g. amount of activity or edge presence estimation
    • 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
    • H04N19/17—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
    • H04N19/176—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 block, e.g. a macroblock
    • 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
    • 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
    • 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
    • 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

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)
DE69615533T 1995-11-15 1996-11-04 Verfahren und vorrichtung zur steuerung der globalen bitrate einer vielzahl von kodierern Expired - Fee Related DE69615533T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP95402563 1995-11-15
PCT/IB1996/001180 WO1997018676A1 (en) 1995-11-15 1996-11-04 Method and device for global bitrate control of a plurality of encoders

Publications (2)

Publication Number Publication Date
DE69615533D1 true DE69615533D1 (de) 2001-10-31
DE69615533T2 DE69615533T2 (de) 2002-05-23

Family

ID=8221544

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69615533T Expired - Fee Related DE69615533T2 (de) 1995-11-15 1996-11-04 Verfahren und vorrichtung zur steuerung der globalen bitrate einer vielzahl von kodierern

Country Status (5)

Country Link
US (1) US5929914A (de)
EP (1) EP0804857B1 (de)
JP (1) JPH10513028A (de)
DE (1) DE69615533T2 (de)
WO (1) WO1997018676A1 (de)

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6337879B1 (en) * 1996-08-14 2002-01-08 Sony Corporation Video data compression apparatus and method of same
US6097435A (en) * 1997-01-31 2000-08-01 Hughes Electronics Corporation Video system with selectable bit rate reduction
US6078958A (en) * 1997-01-31 2000-06-20 Hughes Electronics Corporation System for allocating available bandwidth of a concentrated media output
US6084910A (en) * 1997-01-31 2000-07-04 Hughes Electronics Corporation Statistical multiplexer for video signals
DE69837003T2 (de) * 1997-02-12 2007-10-18 Mediatek Inc. Vorrichtung und verfahren zur optimierung der bitratensteurung in einem kodiersystem
JPH1118083A (ja) 1997-06-25 1999-01-22 Sony Corp ディジタル信号符号化方法及び装置、信号記録媒体並びに信号伝送方法
WO1999003282A1 (en) 1997-07-08 1999-01-21 Sony Corporation Video data encoder, video data encoding method, video data transmitter, and video data recording medium
US6023296A (en) 1997-07-10 2000-02-08 Sarnoff Corporation Apparatus and method for object based rate control in a coding system
JP4509229B2 (ja) * 1997-11-29 2010-07-21 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ オーディオの記録方法及び装置、記録担体、及び再生装置
US6665872B1 (en) 1999-01-06 2003-12-16 Sarnoff Corporation Latency-based statistical multiplexing
WO2000041397A1 (en) * 1999-01-06 2000-07-13 Sarnoff Corporation Computer system for statistical multiplexing of bitstreams
US6754241B1 (en) 1999-01-06 2004-06-22 Sarnoff Corporation Computer system for statistical multiplexing of bitstreams
FR2790899B1 (fr) * 1999-03-09 2001-04-20 Thomson Broadcast Systems Dispositif et procede de regulation de debit dans un systeme de multiplexage statistique de flux d'images codees selon le codage mpeg 2
EP1374595B1 (de) * 2001-03-29 2006-09-20 Koninklijke Philips Electronics N.V. Videokodierungsverfahren und -vorrichtung
US7072393B2 (en) 2001-06-25 2006-07-04 International Business Machines Corporation Multiple parallel encoders and statistical analysis thereof for encoding a video sequence
US6788227B2 (en) 2002-03-28 2004-09-07 International Business Machines Corporation Apparatus for integrated cascade encoding
US7769084B1 (en) * 2002-07-15 2010-08-03 Apple Inc. Method for implementing a quantizer in a multimedia compression and encoding system
US7418037B1 (en) * 2002-07-15 2008-08-26 Apple Inc. Method of performing rate control for a compression system
US7804897B1 (en) 2002-12-16 2010-09-28 Apple Inc. Method for implementing an improved quantizer in a multimedia compression and encoding system
US7940843B1 (en) 2002-12-16 2011-05-10 Apple Inc. Method of implementing improved rate control for a multimedia compression and encoding system
US20080040500A1 (en) * 2006-08-11 2008-02-14 Veodia, Inc. Method and apparaatus for distributing a media stream
US20080040453A1 (en) * 2006-08-11 2008-02-14 Veodia, Inc. Method and apparatus for multimedia encoding, broadcast and storage
US20080037573A1 (en) * 2006-08-11 2008-02-14 Veodia, Inc. Method and apparatus for encoding and distributing media data
ES2350664B1 (es) * 2008-09-01 2011-11-16 Fundacion Cetena Método de control de bit-rate en sistemas de compresión de video digital basados en mjpeg.
US8737475B2 (en) * 2009-02-02 2014-05-27 Freescale Semiconductor, Inc. Video scene change detection and encoding complexity reduction in a video encoder system having multiple processing devices
US8290038B1 (en) * 2009-11-30 2012-10-16 Google Inc. Video coding complexity estimation
US8331703B2 (en) * 2011-02-18 2012-12-11 Arm Limited Parallel image encoding
US10785485B1 (en) * 2016-04-29 2020-09-22 Matrox Graphics Inc. Adaptive bit rate control for image compression

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5038209A (en) * 1990-09-27 1991-08-06 At&T Bell Laboratories Adaptive buffer/quantizer control for transform video coders
EP0514663A3 (en) * 1991-05-24 1993-07-14 International Business Machines Corporation An apparatus and method for motion video encoding employing an adaptive quantizer
US5144424A (en) * 1991-10-15 1992-09-01 Thomson Consumer Electronics, Inc. Apparatus for video data quantization control
US5231484A (en) * 1991-11-08 1993-07-27 International Business Machines Corporation Motion video compression system with adaptive bit allocation and quantization
BE1007808A3 (nl) * 1993-11-30 1995-10-24 Philips Electronics Nv Inrichting voor het coderen van een videosignaal.
BE1007807A3 (nl) * 1993-11-30 1995-10-24 Philips Electronics Nv Inrichting voor het coderen van een videosignaal.
EP0670663A1 (de) * 1994-03-02 1995-09-06 Laboratoires D'electronique Philips S.A.S. Verfahren und Vorrichtung zur Kodierung von eine Bildsequenz darstellenden digitalen signalen
US5608652A (en) * 1995-05-12 1997-03-04 Intel Corporation Reducing blocking effects in block transfer encoders
US5612899A (en) * 1995-06-27 1997-03-18 Motorola, Inc. Method and system for compressing a video signal using a hybrid polynomial coefficient signal
US5745178A (en) * 1996-01-22 1998-04-28 Lucent Technologies Inc. Global rate control for model-assisted coding of low bit rate video

Also Published As

Publication number Publication date
EP0804857B1 (de) 2001-09-26
WO1997018676A1 (en) 1997-05-22
EP0804857A1 (de) 1997-11-05
DE69615533T2 (de) 2002-05-23
JPH10513028A (ja) 1998-12-08
US5929914A (en) 1999-07-27

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee