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 kodierernInfo
- 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
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)
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)
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 |
US6084910A (en) * | 1997-01-31 | 2000-07-04 | Hughes Electronics Corporation | Statistical multiplexer for video signals |
US6078958A (en) * | 1997-01-31 | 2000-06-20 | Hughes Electronics Corporation | System for allocating available bandwidth of a concentrated media output |
US6243497B1 (en) * | 1997-02-12 | 2001-06-05 | Sarnoff Corporation | Apparatus and method for optimizing the rate control in a coding system |
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 |
KR100610520B1 (ko) | 1997-07-08 | 2006-08-09 | 소니 가부시끼 가이샤 | 비디오 데이터 부호화 장치, 비디오 데이터 부호화 방법, 비디오데이터 전송 장치 및 비디오 데이터 기록 매체 |
US6023296A (en) | 1997-07-10 | 2000-02-08 | Sarnoff Corporation | Apparatus and method for object based rate control in a coding system |
WO1999028902A1 (en) * | 1997-11-29 | 1999-06-10 | Koninklijke Philips Electronics N.V. | Method and device for recording audio, a record carrier and playback device |
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 |
JP2004523985A (ja) * | 2001-03-29 | 2004-08-05 | 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 | ビデオ符号化方法及びこれに対応する符号化装置 |
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 |
US7940843B1 (en) | 2002-12-16 | 2011-05-10 | Apple Inc. | Method of implementing improved rate control for a multimedia compression and encoding system |
US7804897B1 (en) | 2002-12-16 | 2010-09-28 | Apple Inc. | Method for implementing an improved quantizer in a multimedia compression and encoding system |
US20080037573A1 (en) * | 2006-08-11 | 2008-02-14 | Veodia, Inc. | Method and apparatus for encoding and distributing media data |
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 |
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)
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 |
BE1007807A3 (nl) * | 1993-11-30 | 1995-10-24 | Philips Electronics Nv | Inrichting voor het coderen van een videosignaal. |
BE1007808A3 (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 |
-
1996
- 1996-11-04 JP JP9518700A patent/JPH10513028A/ja not_active Ceased
- 1996-11-04 DE DE69615533T patent/DE69615533T2/de not_active Expired - Fee Related
- 1996-11-04 WO PCT/IB1996/001180 patent/WO1997018676A1/en active IP Right Grant
- 1996-11-04 EP EP96935215A patent/EP0804857B1/de not_active Expired - Lifetime
- 1996-11-12 US US08/744,162 patent/US5929914A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
WO1997018676A1 (en) | 1997-05-22 |
DE69615533T2 (de) | 2002-05-23 |
EP0804857B1 (de) | 2001-09-26 |
EP0804857A1 (de) | 1997-11-05 |
US5929914A (en) | 1999-07-27 |
JPH10513028A (ja) | 1998-12-08 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
DE69615533D1 (de) | Verfahren und vorrichtung zur steuerung der globalen bitrate einer vielzahl von kodierern | |
DE69613670D1 (de) | Vorrichtung und Verfahren zur Steuerung einer Baumaschine | |
DE69529812T2 (de) | Verfahren und Vorrichtung zur Regelung einer Kühleinheit | |
DE59500196D1 (de) | Verfahren und Vorrichtung zur Ansteuerung einer Mikropumpe | |
DE69838064D1 (de) | Vorrichtung und verfahren zur steuerung einer baumaschine | |
DE69813928T2 (de) | Verfahren und Vorrichtung zur Steuerung einer Baumaschine | |
ATA156694A (de) | Verfahren und vorrichtung zur steuerung einer kupplung | |
DE69625195T2 (de) | Verfahren und vorrichtung zur beschichtung von mit gewinde versehenen befestigungselementen | |
DE69927022D1 (de) | Verfahren zur steuerung der benutzung von softwarekomponenten | |
DE69434989D1 (de) | Verfahren zur Kontrolle der Datenmenge und Kodierer zur Durchführung derselben | |
DE69724462D1 (de) | Verfahren und vorrichtung zur steuerung einer baumaschine | |
DE19880693D2 (de) | Verfahren und Vorrichtung zur Steuerung einer Kupplung | |
DE69313960T2 (de) | Verfahren und Vorrichtung zur Steuerung einer laminaren Strömung. | |
ATA156594A (de) | Verfahren und vorrichtung zur steuerung einer kupplung | |
DE69618900D1 (de) | Verfahren und vorrichtung zur interpolation einer formfreien oberfläche | |
DE69622883D1 (de) | Vorrichtung zur durschflusskontrolle einer kühlflüssigkeit | |
DE59405116D1 (de) | Verfahren und vorrichtung zur fernbedienung | |
DE69408823T2 (de) | Verfahren und Vorrichtung zur Steuerung einer Strassenwalze | |
DE69608950T2 (de) | Verfahren und gerät zur kompakten darstellung der kontur einer diskreten region | |
DE69401413D1 (de) | Verfahren und Vorrichtung zur Steuerung von hydraulischen Systemen einer Baumaschine | |
DE69409442D1 (de) | Verfahren und Vorrichtung zur Durchflusssteuerung einer Hydraulikpumpe | |
DE69316748T2 (de) | Gerät und verfahren zur numerischen steuerung | |
DE69403028D1 (de) | Verfahren und Vorrichtung zur Steuerung der Auf-dem-Chip-Taktverschiebung | |
DE69825428D1 (de) | Verfahren zur steuerung einer lichtempfindlichen vorrichtung mit schwacher remanenz und lichtempfindliche vorrichtung zur durchführung des verfahrens | |
DE69628141D1 (de) | Vorrichtung und verfahren zur steuerung des elektronischen verschlusses einer kamera |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |