ATE525858T1 - Ratensteuertechniken mit zwei durchgängen für die videocodierung unter verwendung von ratenverzerrungs-kenngrössen - Google Patents

Ratensteuertechniken mit zwei durchgängen für die videocodierung unter verwendung von ratenverzerrungs-kenngrössen

Info

Publication number
ATE525858T1
ATE525858T1 AT06804008T AT06804008T ATE525858T1 AT E525858 T1 ATE525858 T1 AT E525858T1 AT 06804008 T AT06804008 T AT 06804008T AT 06804008 T AT06804008 T AT 06804008T AT E525858 T1 ATE525858 T1 AT E525858T1
Authority
AT
Austria
Prior art keywords
pass
control techniques
rate
video coding
rate control
Prior art date
Application number
AT06804008T
Other languages
English (en)
Inventor
Haohong Wang
Narendranath Malayath
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
Application granted granted Critical
Publication of ATE525858T1 publication Critical patent/ATE525858T1/de

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Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/134Methods 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
    • H04N19/146Data rate or code amount at the encoder output
    • H04N19/147Data rate or code amount at the encoder output according to rate distortion criteria
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/189Methods 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
    • H04N19/192Methods 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
    • H04N19/194Methods 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 involving only two passes
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102Methods 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
    • H04N19/124Quantisation
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/134Methods 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
    • H04N19/146Data rate or code amount at the encoder output
    • H04N19/15Data rate or code amount at the encoder output by monitoring actual compressed data size at the memory before deciding storage at the transmission buffer
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/134Methods 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
    • H04N19/146Data rate or code amount at the encoder output
    • H04N19/152Data rate or code amount at the encoder output by measuring the fullness of the transmission buffer
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169Methods 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
    • H04N19/17Methods 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
    • H04N19/172Methods 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/189Methods 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
    • H04N19/19Methods 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 using optimisation based on Lagrange multipliers
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/60Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
    • H04N19/61Methods 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)
  • Compression Or Coding Systems Of Tv Signals (AREA)
AT06804008T 2005-09-22 2006-09-21 Ratensteuertechniken mit zwei durchgängen für die videocodierung unter verwendung von ratenverzerrungs-kenngrössen ATE525858T1 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US71977505P 2005-09-22 2005-09-22
US11/303,617 US7876819B2 (en) 2005-09-22 2005-12-15 Two pass rate control techniques for video coding using rate-distortion characteristics
PCT/US2006/036905 WO2007038230A1 (en) 2005-09-22 2006-09-21 Two pass rate control techniques for video coding using rate-distortion characteristics

Publications (1)

Publication Number Publication Date
ATE525858T1 true ATE525858T1 (de) 2011-10-15

Family

ID=37654729

Family Applications (1)

Application Number Title Priority Date Filing Date
AT06804008T ATE525858T1 (de) 2005-09-22 2006-09-21 Ratensteuertechniken mit zwei durchgängen für die videocodierung unter verwendung von ratenverzerrungs-kenngrössen

Country Status (6)

Country Link
US (1) US7876819B2 (de)
EP (2) EP2339851A3 (de)
JP (1) JP5006327B2 (de)
KR (1) KR100974025B1 (de)
AT (1) ATE525858T1 (de)
WO (1) WO2007038230A1 (de)

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US8379721B2 (en) 2005-09-22 2013-02-19 Qualcomm Incorported Two pass rate control techniques for video coding using a min-max approach
CN101518088B (zh) * 2006-09-28 2013-02-20 汤姆森许可贸易公司 针对有效速率控制和增强视频编码质量的ρ域帧级比特分配的方法
FR2907989B1 (fr) * 2006-10-27 2009-01-16 Actimagine Sarl Procede et dispositif d'optimisation de la compression d'un flux video
JP4979355B2 (ja) * 2006-11-30 2012-07-18 パナソニック株式会社 画像符号化装置および画像符号化方法
US8711926B2 (en) * 2007-02-08 2014-04-29 Qualcomm Incorporated Distortion estimation for quantized data
JP5400876B2 (ja) * 2008-06-16 2014-01-29 ドルビー ラボラトリーズ ライセンシング コーポレイション ビデオ符号化のための、スライス依存性に基づくレート制御モデル適合化
EP2200320A1 (de) * 2008-12-18 2010-06-23 Thomson Licensing Verfahren und Vorrichtung zur Zweiweg-Videosignalcodierung unter Verwendung eines Gleitfensters von Bildern
US8705615B1 (en) 2009-05-12 2014-04-22 Accumulus Technologies Inc. System for generating controllable difference measurements in a video processor
US8218644B1 (en) 2009-05-12 2012-07-10 Accumulus Technologies Inc. System for compressing and de-compressing data used in video processing
US8238444B2 (en) * 2009-12-15 2012-08-07 National Taiwan University Perceptual-based video coding method
US8681858B2 (en) * 2009-12-23 2014-03-25 General Instrument Corporation Rate control for two-pass encoder
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WO2013030833A1 (en) * 2011-08-29 2013-03-07 I.C.V.T. Ltd. Controlling a video content system
US9781449B2 (en) * 2011-10-06 2017-10-03 Synopsys, Inc. Rate distortion optimization in image and video encoding
US9338463B2 (en) 2011-10-06 2016-05-10 Synopsys, Inc. Visual quality measure for real-time video processing
US9197888B2 (en) 2012-03-13 2015-11-24 Dolby Laboratories Licensing Corporation Overlapped rate control for video splicing applications
GB2501493B (en) * 2012-04-24 2015-05-13 Canon Kk Methods for encoding and decoding an image, and corresponding devices
CN104717500B (zh) * 2013-12-12 2018-04-06 中国电信股份有限公司 一种视频编码码率控制方法和系统
CN104320667B (zh) * 2014-11-03 2017-11-03 浙江泰立媒科技有限公司 多过程最优化编转码系统及方法
US9875443B2 (en) * 2015-06-18 2018-01-23 TCL Research America Inc. Unified attractiveness prediction framework based on content impact factor
US10110931B2 (en) * 2016-04-27 2018-10-23 Aspeed Technology Inc. Variable length coding and decoding methods and devices for grouped pixels
US10574999B2 (en) 2016-05-05 2020-02-25 Intel Corporation Method and system of video coding with a multi-pass prediction mode decision pipeline
US10542262B2 (en) 2016-11-15 2020-01-21 City University Of Hong Kong Systems and methods for rate control in video coding using joint machine learning and game theory
US11153585B2 (en) 2017-02-23 2021-10-19 Netflix, Inc. Optimizing encoding operations when generating encoded versions of a media title
US10715814B2 (en) 2017-02-23 2020-07-14 Netflix, Inc. Techniques for optimizing encoding parameters for different shot sequences
US10742708B2 (en) 2017-02-23 2020-08-11 Netflix, Inc. Iterative techniques for generating multiple encoded versions of a media title
US11166034B2 (en) 2017-02-23 2021-11-02 Netflix, Inc. Comparing video encoders/decoders using shot-based encoding and a perceptual visual quality metric
US10666992B2 (en) 2017-07-18 2020-05-26 Netflix, Inc. Encoding techniques for optimizing distortion and bitrate
CN107749993B (zh) * 2017-11-02 2019-12-03 广西大学 基于mmse重构的分布式视频编码信源失真估算方法
CN109510984B (zh) * 2018-10-26 2021-02-05 和宇健康科技股份有限公司 一种压缩编码量化方法
CN109561306B (zh) * 2018-10-26 2021-08-06 上海九吾尊易信息科技有限公司 一种带宽压缩量化方法
CN111726618B (zh) * 2020-06-29 2022-11-18 上海富瀚微电子股份有限公司 Rdoq的最优量化值的计算方法
CN112165620A (zh) * 2020-09-24 2021-01-01 北京金山云网络技术有限公司 视频的编码方法及装置、存储介质、电子设备

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Also Published As

Publication number Publication date
JP2009509476A (ja) 2009-03-05
US7876819B2 (en) 2011-01-25
JP5006327B2 (ja) 2012-08-22
EP2339851A2 (de) 2011-06-29
US20070064793A1 (en) 2007-03-22
KR20080066684A (ko) 2008-07-16
WO2007038230A1 (en) 2007-04-05
EP1949699B1 (de) 2011-09-21
KR100974025B1 (ko) 2010-08-05
EP1949699A1 (de) 2008-07-30
EP2339851A3 (de) 2012-04-25

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