CN1969558A - 用于视频编码优化的方法和设备 - Google Patents

用于视频编码优化的方法和设备 Download PDF

Info

Publication number
CN1969558A
CN1969558A CN 200580019971 CN200580019971A CN1969558A CN 1969558 A CN1969558 A CN 1969558A CN 200580019971 CN200580019971 CN 200580019971 CN 200580019971 A CN200580019971 A CN 200580019971A CN 1969558 A CN1969558 A CN 1969558A
Authority
CN
China
Prior art keywords
analysis
parameters
video
encoding
signal data
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.)
Pending
Application number
CN 200580019971
Other languages
English (en)
Chinese (zh)
Inventor
亚历山德罗斯·米歇尔·托拉彼斯
吉尔·麦克唐纳·瓦布斯
尹鹏
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.)
Thomson Licensing SAS
Original Assignee
Thomson Licensing SAS
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 Thomson Licensing SAS filed Critical Thomson Licensing SAS
Publication of CN1969558A publication Critical patent/CN1969558A/zh
Pending legal-status Critical Current

Links

Images

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
    • H04N19/136—Incoming video signal characteristics or properties
    • 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
    • H04N19/196—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 being specially adapted for the computation of encoding parameters, e.g. by averaging previously computed encoding parameters
    • H04N19/197—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 being specially adapted for the computation of encoding parameters, e.g. by averaging previously computed encoding parameters including determination of the initial value of an encoding parameter
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Computing Systems (AREA)
  • Theoretical Computer Science (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Image Analysis (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
CN 200580019971 2004-06-18 2005-06-06 用于视频编码优化的方法和设备 Pending CN1969558A (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US58128004P 2004-06-18 2004-06-18
US60/581,280 2004-06-18

Publications (1)

Publication Number Publication Date
CN1969558A true CN1969558A (zh) 2007-05-23

Family

ID=34972204

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 200580019971 Pending CN1969558A (zh) 2004-06-18 2005-06-06 用于视频编码优化的方法和设备

Country Status (6)

Country Link
EP (1) EP1766991A1 (pt)
JP (1) JP2008503919A (pt)
CN (1) CN1969558A (pt)
BR (1) BRPI0512057A (pt)
MY (1) MY149954A (pt)
WO (1) WO2006007285A1 (pt)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2012092803A1 (zh) * 2011-01-05 2012-07-12 腾讯科技（深圳）有限公司 动态更改视频编码的视频通信方法及系统

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SG130962A1 (en) * 2005-09-16 2007-04-26 St Microelectronics Asia A method and system for adaptive pre-filtering for digital video signals
KR101406156B1 (ko) * 2006-02-02 2014-06-13 톰슨 라이센싱 움직임 보상 예측을 위한 적응 가중 선택 방법 및 장치
CN105376573A (zh) 2006-11-08 2016-03-02 汤姆逊许可证公司 用于环内去伪影滤波的方法和设备
US7885476B2 (en) 2006-12-14 2011-02-08 Sony Corporation System and method for effectively performing an adaptive encoding procedure

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE69837003T2 (de) * 1997-02-12 2007-10-18 Mediatek Inc. Vorrichtung und verfahren zur optimierung der bitratensteurung in einem kodiersystem
US6438165B2 (en) * 1998-03-09 2002-08-20 Lg Electronics Method and apparatus for advanced encoder system
FR2782879B1 (fr) * 1998-08-28 2000-11-03 Thomson Multimedia Sa Procede de compression d'images
JP4203707B2 (ja) * 2001-01-31 2009-01-07 日本電気株式会社 事前解析を用いた動画像符号化装置、動画像符号化方法、及びそのプログラム。

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2012092803A1 (zh) * 2011-01-05 2012-07-12 腾讯科技（深圳）有限公司 动态更改视频编码的视频通信方法及系统
CN102595093A (zh) * 2011-01-05 2012-07-18 腾讯科技（深圳）有限公司 动态更改视频编码的视频通信方法及系统
US9137530B2 (en) 2011-01-05 2015-09-15 Tencent Technology (Shenzhen) Company Limited Video communication method and system for dynamically modifying video encoding

Also Published As

Publication number Publication date
EP1766991A1 (en) 2007-03-28
BRPI0512057A (pt) 2008-02-06
MY149954A (en) 2013-11-15
WO2006007285A1 (en) 2006-01-19
JP2008503919A (ja) 2008-02-07

Similar Documents

Publication Publication Date Title
US20070230565A1 (en) Method and Apparatus for Video Encoding Optimization
JP5053081B2 (ja) ビデオ・コーデック量子化のための方法および装置
CN1177480C (zh) 编码系统中基于对象的速率控制装置和方法
JP5535618B2 (ja) 動き予測検索範囲及び拡張動きベクトルの範囲の動的選択
CN101529912B (zh) 用于在多通路编码器中高效地进行第一通路编码的方法和设备
CN1136734C (zh) 可变比特率视频编码方法及相应的视频编码器
CN1921628A (zh) 一种运动矢量检测装置及运动矢量检测方法
CN1757240A (zh) 视频编码
CN1795680A (zh) 用于高级视频编码帧内预测的快速判定算法
CN1809168A (zh) 编码器中的帧内预测模式选择
CN1757237A (zh) 视频编码
CN1794815A (zh) 产生对图像或图像序列进行编码的量化矩阵的方法和设备
CN1875637A (zh) 最小化用于相互编码的参考画面数目的方法和装置
CN103179395A (zh) 用于上下文自适应可变长度译码（cavlc）的速率-失真量化
CN1274446A (zh) 编码系统中基于宏块的速率控制装置和方法
CN1713730A (zh) 估计图像噪声的方法和设备和消除噪声的方法和记录介质
CN1910934A (zh) 自适应速率控制编码器
CN109889852B (zh) 一种基于邻近值的hevc帧内编码优化方法
CN1926884A (zh) 视频编码方法和装置
CN1949877A (zh) 自适应量化控制器及其方法
CN101069432A (zh) 用于视频编码器速率控制的量化参数的确定
CN108886614A (zh) 视频编解码器的复杂度控制
Pérez-Gonzalo et al. Generalized nested latent variable models for lossy coding applied to wind turbine scenarios
CN1969558A (zh) 用于视频编码优化的方法和设备
CN101061722A (zh) 采用自适应搜索策略的快速多帧运动估计

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C02 Deemed withdrawal of patent application after publication (patent law 2001)
WD01 Invention patent application deemed withdrawn after publication

Open date: 20070523