NO20075123L - Sammenhengtilpasset bandbreddejustering i videoratekontroll - Google Patents

Sammenhengtilpasset bandbreddejustering i videoratekontroll

Info

Publication number
NO20075123L
NO20075123L NO20075123A NO20075123A NO20075123L NO 20075123 L NO20075123 L NO 20075123L NO 20075123 A NO20075123 A NO 20075123A NO 20075123 A NO20075123 A NO 20075123A NO 20075123 L NO20075123 L NO 20075123L
Authority
NO
Norway
Prior art keywords
cbr
contextual
rate control
bit rate
bandwidth adjustment
Prior art date
Application number
NO20075123A
Other languages
English (en)
Norwegian (no)
Inventor
Vijayalakshmi R Raveendran
Tao Tian
Original Assignee
Qualcomm Inc
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 Qualcomm Inc filed Critical Qualcomm Inc
Publication of NO20075123L publication Critical patent/NO20075123L/no

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T9/00—Image coding
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T9/00—Image coding
    • G06T9/005—Statistical coding, e.g. Huffman, run length 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
    • 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
    • H04N19/102—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
    • H04N19/137—Motion inside a coding unit, e.g. average field, frame or block difference
    • 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
    • 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
    • H04N19/17—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
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/189—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding
    • H04N19/192—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding the adaptation method, adaptation tool or adaptation type being iterative or recursive
    • 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
    • H04N19/20—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using video object 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
    • H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform 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
    • H04N19/60—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]
    • H04N21/60—Network structure or processes for video distribution between server and client or between remote clients; Control signalling between clients, server and network components; Transmission of management data between server and client, e.g. sending from server to client commands for recording incoming content stream; Communication details between server and client 
    • H04N21/63—Control signaling related to video distribution between client, server and network components; Network processes for video distribution between server and clients or between remote clients, e.g. transmitting basic layer and enhancement layers over different transmission paths, setting up a peer-to-peer communication via Internet between remote STB's; Communication protocols; Addressing
    • H04N21/637—Control signals issued by the client directed to the server or network components
    • H04N21/6373—Control signals issued by the client directed to the server or network components for rate control, e.g. request to the server to modify its transmission rate
    • 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]
    • H04N21/60—Network structure or processes for video distribution between server and client or between remote clients; Control signalling between clients, server and network components; Transmission of management data between server and client, e.g. sending from server to client commands for recording incoming content stream; Communication details between server and client 
    • H04N21/63—Control signaling related to video distribution between client, server and network components; Network processes for video distribution between server and clients or between remote clients, e.g. transmitting basic layer and enhancement layers over different transmission paths, setting up a peer-to-peer communication via Internet between remote STB's; Communication protocols; Addressing
    • H04N21/637—Control signals issued by the client directed to the server or network components
    • H04N21/6377—Control signals issued by the client directed to the server or network components directed to server
    • 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]
    • H04N21/60—Network structure or processes for video distribution between server and client or between remote clients; Control signalling between clients, server and network components; Transmission of management data between server and client, e.g. sending from server to client commands for recording incoming content stream; Communication details between server and client 
    • H04N21/65—Transmission of management data between client and server
    • H04N21/658—Transmission by the client directed to the server

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
NO20075123A 2005-03-10 2007-10-09 Sammenhengtilpasset bandbreddejustering i videoratekontroll NO20075123L (no)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US66088105P 2005-03-10 2005-03-10
PCT/US2006/008488 WO2006099086A1 (fr) 2005-03-10 2006-03-10 Ajustement de largeur de bande adaptatif par rapport au contexte dans la commande de debit video

Publications (1)

Publication Number Publication Date
NO20075123L true NO20075123L (no) 2007-10-23

Family

ID=36613423

Family Applications (1)

Application Number Title Priority Date Filing Date
NO20075123A NO20075123L (no) 2005-03-10 2007-10-09 Sammenhengtilpasset bandbreddejustering i videoratekontroll

Country Status (15)

Country Link
US (1) US20060227870A1 (fr)
EP (2) EP2096868A3 (fr)
JP (1) JP2008533844A (fr)
KR (1) KR100943875B1 (fr)
CN (1) CN101171844A (fr)
AR (1) AR052603A1 (fr)
AU (1) AU2006223420A1 (fr)
BR (1) BRPI0608229A2 (fr)
CA (1) CA2600482A1 (fr)
IL (1) IL185829A0 (fr)
MX (1) MX2007011100A (fr)
NO (1) NO20075123L (fr)
RU (1) RU2349054C1 (fr)
TW (1) TW200718213A (fr)
WO (1) WO2006099086A1 (fr)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2006061838A2 (fr) 2004-12-08 2006-06-15 Imagine Communications Ltd. Multiplexage statistique distribue de multimedia
US7483388B2 (en) * 2005-06-23 2009-01-27 Cisco Technology, Inc. Method and system for sending a multimedia stream in an IP multicast network
WO2008042259A2 (fr) * 2006-09-28 2008-04-10 Thomson Licensing PROCÉDÉ D'ATTRIBUTION DE BITS AU NIVEAU DE LA TRAME DU ρ-DOMAINE POUR UN CONTRÔLE EFFECTIF DU DÉBIT ET POUR OPTIMISER LA QUALITÉ DU CODAGE VIDÉO
US8139487B2 (en) 2007-02-28 2012-03-20 Microsoft Corporation Strategies for selecting a format for data transmission based on measured bandwidth
US8259735B2 (en) * 2007-08-09 2012-09-04 Imagine Communications Ltd. Constant bit rate video stream
US8542730B2 (en) * 2008-02-22 2013-09-24 Qualcomm, Incorporated Fast macroblock delta QP decision
US8055785B2 (en) * 2008-09-17 2011-11-08 Futurewei Technologies, Inc. Rate control for stream switching
TWI397269B (zh) * 2010-10-14 2013-05-21 Univ Nat Taiwan 傳輸端電路
CN102395030B (zh) * 2011-11-18 2014-05-07 杭州海康威视数字技术股份有限公司 基于视频压缩码流的运动分析方法、码流转换方法及其装置
US9942580B2 (en) 2011-11-18 2018-04-10 At&T Intellecutal Property I, L.P. System and method for automatically selecting encoding/decoding for streaming media
WO2014055745A1 (fr) * 2012-10-03 2014-04-10 Broadcom Corporation Codage d'image par blocs bidimensionnels
US9451250B2 (en) 2012-10-03 2016-09-20 Broadcom Corporation Bounded rate compression with rate control for slices
US9883180B2 (en) 2012-10-03 2018-01-30 Avago Technologies General Ip (Singapore) Pte. Ltd. Bounded rate near-lossless and lossless image compression
US9805442B2 (en) 2012-10-03 2017-10-31 Avago Technologies General Ip (Singapore) Pte. Ltd. Fine-grained bit-rate control
US9978156B2 (en) 2012-10-03 2018-05-22 Avago Technologies General Ip (Singapore) Pte. Ltd. High-throughput image and video compression
US9813711B2 (en) 2012-10-03 2017-11-07 Avago Technologies General Ip (Singapore) Pte. Ltd. Hybrid transform-based compression
US9363517B2 (en) 2013-02-28 2016-06-07 Broadcom Corporation Indexed color history in image coding
US9462306B2 (en) 2013-07-16 2016-10-04 The Hong Kong University Of Science And Technology Stream-switching in a content distribution system
US9788078B2 (en) * 2014-03-25 2017-10-10 Samsung Electronics Co., Ltd. Enhanced distortion signaling for MMT assets and ISOBMFF with improved MMT QoS descriptor having multiple QoE operating points
US9955191B2 (en) 2015-07-01 2018-04-24 At&T Intellectual Property I, L.P. Method and apparatus for managing bandwidth in providing communication services
GB2564644B (en) * 2017-07-12 2020-12-16 Canon Kk Method and system of encoding a data stream according to a variable bitrate mode
EP3742728B1 (fr) * 2019-05-24 2022-09-21 Axis AB Procédé et dispositif de commande de débit binaire pour commander le débit binaire de sortie d'un codeur vidéo
CN112492349A (zh) * 2020-10-29 2021-03-12 广州视源电子科技股份有限公司 视频编码控制方法、装置、设备和存储介质
US20240089436A1 (en) * 2022-09-13 2024-03-14 Google Llc Dynamic Quantization Parameter for Encoding a Video Frame

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2882287B2 (ja) * 1994-08-22 1999-04-12 日本電気株式会社 動画像符号化装置
US5926569A (en) * 1995-09-28 1999-07-20 Intel Corporation Bitrate damper for selecting quantization levels for image encoding
GB2342525B (en) * 1995-10-30 2000-06-28 Sony Uk Ltd Image quantisation based on image activity
JP3934712B2 (ja) * 1996-09-27 2007-06-20 日本ビクター株式会社 映像信号符号化方法及び装置
JP3937248B2 (ja) * 1996-10-31 2007-06-27 ソニー株式会社 映像信号符号化方法及び映像信号符号化装置
JPH10164588A (ja) * 1996-11-26 1998-06-19 Sony Corp 映像信号符号化方法、映像信号符号化装置及び記録媒体
US6115420A (en) * 1997-03-14 2000-09-05 Microsoft Corporation Digital video signal encoder and encoding method
US5852630A (en) * 1997-07-17 1998-12-22 Globespan Semiconductor, Inc. Method and apparatus for a RADSL transceiver warm start activation procedure with precoding
US6278735B1 (en) * 1998-03-19 2001-08-21 International Business Machines Corporation Real-time single pass variable bit rate control strategy and encoder
GB2346282B (en) * 1999-01-28 2003-02-19 Snell & Wilcox Ltd Bit rate control in compression encoding
US6895054B2 (en) 2001-09-28 2005-05-17 Divxnetworks, Inc. Dynamic bit rate control process
US7391809B2 (en) * 2003-12-30 2008-06-24 Microsoft Corporation Scalable video transcoding
US7697608B2 (en) * 2004-02-03 2010-04-13 Sony Corporation Scalable MPEG video/macro block rate control
US7751478B2 (en) * 2005-01-21 2010-07-06 Seiko Epson Corporation Prediction intra-mode selection in an encoder
US8031774B2 (en) * 2005-01-31 2011-10-04 Mediatek Incoropration Video encoding methods and systems with frame-layer rate control

Also Published As

Publication number Publication date
TW200718213A (en) 2007-05-01
KR20070119677A (ko) 2007-12-20
EP2096868A2 (fr) 2009-09-02
KR100943875B1 (ko) 2010-02-24
US20060227870A1 (en) 2006-10-12
RU2349054C1 (ru) 2009-03-10
EP2096868A3 (fr) 2009-09-23
AR052603A1 (es) 2007-03-21
MX2007011100A (es) 2007-11-22
WO2006099086A1 (fr) 2006-09-21
CA2600482A1 (fr) 2006-09-21
BRPI0608229A2 (pt) 2009-11-24
CN101171844A (zh) 2008-04-30
EP1875739A1 (fr) 2008-01-09
AU2006223420A1 (en) 2006-09-21
JP2008533844A (ja) 2008-08-21
IL185829A0 (en) 2008-01-06

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