MA47825A - Procédé d'attribution de débit de code de codage vidéo et attribution de débit de code d'unité de codage, et équipement informatique - Google Patents

Procédé d'attribution de débit de code de codage vidéo et attribution de débit de code d'unité de codage, et équipement informatique

Info

Publication number
MA47825A
MA47825A MA047825A MA47825A MA47825A MA 47825 A MA47825 A MA 47825A MA 047825 A MA047825 A MA 047825A MA 47825 A MA47825 A MA 47825A MA 47825 A MA47825 A MA 47825A
Authority
MA
Morocco
Prior art keywords
code rate
computer equipment
assignment process
coding unit
video coding
Prior art date
Application number
MA047825A
Other languages
English (en)
Inventor
Xunan Mao
Original Assignee
Tencent Tech Shenzhen Co Ltd
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 Tencent Tech Shenzhen Co Ltd filed Critical Tencent Tech Shenzhen Co Ltd
Publication of MA47825A publication Critical patent/MA47825A/fr

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
    • H04N19/146—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
    • H04N19/169—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
    • H04N19/134—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
    • H04N19/102—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
    • H04N19/103—Selection of coding mode or of prediction mode
    • H04N19/105—Selection of the reference unit for prediction within a chosen coding or prediction mode, e.g. adaptive choice of position and number of pixels used for 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
    • H04N19/102—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
    • H04N19/103—Selection of coding mode or of prediction mode
    • H04N19/11—Selection of coding mode or of prediction mode among a plurality of spatial predictive coding modes
    • 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
    • H04N19/134—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
    • H04N19/147—Data rate or code amount at the encoder output according to rate distortion criteria
    • 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
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/59—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial sub-sampling or interpolation, e.g. alteration of picture size or resolution

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)
MA047825A 2017-03-07 2018-03-01 Procédé d'attribution de débit de code de codage vidéo et attribution de débit de code d'unité de codage, et équipement informatique MA47825A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710132204.4A CN106961604B (zh) 2017-03-07 2017-03-07 视频编码的码率分配、编码单元码率分配方法及装置

Publications (1)

Publication Number Publication Date
MA47825A true MA47825A (fr) 2020-01-15

Family

ID=59471586

Family Applications (1)

Application Number Title Priority Date Filing Date
MA047825A MA47825A (fr) 2017-03-07 2018-03-01 Procédé d'attribution de débit de code de codage vidéo et attribution de débit de code d'unité de codage, et équipement informatique

Country Status (7)

Country Link
US (1) US10764586B2 (fr)
EP (1) EP3595307A4 (fr)
JP (1) JP6758684B2 (fr)
KR (1) KR102296722B1 (fr)
CN (1) CN106961604B (fr)
MA (1) MA47825A (fr)
WO (1) WO2018161845A1 (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106961604B (zh) * 2017-03-07 2018-06-15 腾讯科技（深圳）有限公司 视频编码的码率分配、编码单元码率分配方法及装置
CN108769737B (zh) * 2018-05-29 2022-07-29 中南大学 一种码率调整方法、服务器及计算机可读介质
CN108833918B (zh) * 2018-06-20 2021-09-17 腾讯科技（深圳）有限公司 视频编码方法、解码方法、装置、计算机设备及存储介质
CN110855990B (zh) * 2019-11-29 2022-04-22 京东方科技集团股份有限公司 图像编码、解码方法、计算机设备和图像处理系统
CN113301340A (zh) * 2020-09-29 2021-08-24 阿里巴巴集团控股有限公司 一种编码参数确定方法、视频传送方法和装置
CN113660491B (zh) * 2021-08-10 2024-05-07 杭州网易智企科技有限公司 编码方法、编码装置、存储介质及电子设备

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US6895050B2 (en) * 2001-04-19 2005-05-17 Jungwoo Lee Apparatus and method for allocating bits temporaly between frames in a coding system
JP2007300455A (ja) 2006-05-01 2007-11-15 Victor Co Of Japan Ltd 算術符号化装置、および算術符号化装置におけるコンテキストテーブル初期化方法
US7564901B2 (en) * 2006-10-09 2009-07-21 General Instrument Corporation Method and apparatus for providing rate control for panel-based real-time video encoder
WO2008111458A1 (fr) 2007-03-14 2008-09-18 Nippon Telegraph And Telephone Corporation Procédé de commande de débit binaire de codage, dispositif, programme, et support d'enregistrement contenant le programme
US20090016631A1 (en) * 2007-07-10 2009-01-15 Texas Instruments Incorporated Video Coding Rate Control
CN101127909B (zh) * 2007-09-29 2010-07-07 华为技术有限公司 一种图像码率控制方法及装置
EP2286595A1 (fr) * 2008-06-16 2011-02-23 Dolby Laboratories Licensing Corporation Adaptation de modèle de commande de débit basée sur des dépendances de tranche pour codage vidéo
EP2377321A1 (fr) 2008-12-17 2011-10-19 Telefonaktiebolaget L M Ericsson (PUBL) Quantification adaptative basée sur un ratio binaire
CN101883283B (zh) * 2010-06-18 2012-05-30 北京航空航天大学 一种基于saqd域的立体视频码率控制方法
CN102647586B (zh) * 2011-02-16 2015-07-08 富士通株式会社 用在视频编码系统中的码率控制方法和装置
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CN102595140B (zh) * 2012-03-09 2014-05-28 北京邮电大学 基于图像修复和矢量预测算子的帧内预测视频编码方法
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KR20160139233A (ko) * 2015-05-27 2016-12-07 주식회사 씬멀티미디어 비트율 제어를 이용한 영상 부호화 장치
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CN106385627B (zh) * 2016-09-14 2019-12-13 腾讯科技（深圳）有限公司 视频编码方法和装置
CN106961604B (zh) * 2017-03-07 2018-06-15 腾讯科技（深圳）有限公司 视频编码的码率分配、编码单元码率分配方法及装置

Also Published As

Publication number Publication date
CN106961604B (zh) 2018-06-15
JP6758684B2 (ja) 2020-09-23
EP3595307A1 (fr) 2020-01-15
CN106961604A (zh) 2017-07-18
EP3595307A4 (fr) 2020-09-16
US20190253717A1 (en) 2019-08-15
KR20190073564A (ko) 2019-06-26
KR102296722B1 (ko) 2021-08-31
US10764586B2 (en) 2020-09-01
JP2019536356A (ja) 2019-12-12
WO2018161845A1 (fr) 2018-09-13

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