MX2021004008A - Método de diseño de sintaxis y aparato para realizar codificación usando sintaxis. - Google Patents

Método de diseño de sintaxis y aparato para realizar codificación usando sintaxis.

Info

Publication number
MX2021004008A
MX2021004008A MX2021004008A MX2021004008A MX2021004008A MX 2021004008 A MX2021004008 A MX 2021004008A MX 2021004008 A MX2021004008 A MX 2021004008A MX 2021004008 A MX2021004008 A MX 2021004008A MX 2021004008 A MX2021004008 A MX 2021004008A
Authority
MX
Mexico
Prior art keywords
current block
flag
block
syntax
basis
Prior art date
Application number
MX2021004008A
Other languages
English (en)
Spanish (es)
Inventor
Jaehyun Lim
Junghak Nam
Hyeongmoon Jang
Original Assignee
Lg Electronics 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 Lg Electronics Inc filed Critical Lg Electronics Inc
Publication of MX2021004008A publication Critical patent/MX2021004008A/es

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
    • H04N19/70—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by syntax aspects related to video coding, e.g. related to compression standards
    • 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
    • H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51—Motion estimation or motion compensation
    • H04N19/537—Motion estimation other than block-based
    • 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
    • H04N19/109—Selection of coding mode or of prediction mode among a plurality of temporal 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
    • H04N19/132—Sampling, masking or truncation of coding units, e.g. adaptive resampling, frame skipping, frame interpolation or high-frequency transform coefficient masking
    • 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
    • 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
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51—Motion estimation or motion compensation
    • H04N19/513—Processing of motion vectors
    • H04N19/517—Processing of motion vectors by encoding
    • H04N19/52—Processing of motion vectors by encoding by predictive encoding
    • 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
    • H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51—Motion estimation or motion compensation
    • H04N19/527—Global motion vector estimation

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
MX2021004008A 2018-10-08 2019-10-08 Método de diseño de sintaxis y aparato para realizar codificación usando sintaxis. MX2021004008A (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201862742456P 2018-10-08 2018-10-08
PCT/KR2019/013226 WO2020076066A1 (ko) 2018-10-08 2019-10-08 신택스 디자인 방법 및 신택스를 이용하여 코딩을 수행하는 장치

Publications (1)

Publication Number Publication Date
MX2021004008A true MX2021004008A (es) 2021-06-23

Family

ID=70163663

Family Applications (1)

Application Number Title Priority Date Filing Date
MX2021004008A MX2021004008A (es) 2018-10-08 2019-10-08 Método de diseño de sintaxis y aparato para realizar codificación usando sintaxis.

Country Status (8)

Country Link
US (4) US11206430B2 (US20020051482A1-20020502-M00012.png)
EP (1) EP3849190A4 (US20020051482A1-20020502-M00012.png)
JP (3) JP7230189B2 (US20020051482A1-20020502-M00012.png)
KR (2) KR20240027844A (US20020051482A1-20020502-M00012.png)
CN (5) CN118175300A (US20020051482A1-20020502-M00012.png)
BR (4) BR122022002096B1 (US20020051482A1-20020502-M00012.png)
MX (1) MX2021004008A (US20020051482A1-20020502-M00012.png)
WO (1) WO2020076066A1 (US20020051482A1-20020502-M00012.png)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2578151B (en) * 2018-10-18 2021-06-09 Canon Kk Video coding and decoding
CN117714682A (zh) 2019-05-21 2024-03-15 北京字节跳动网络技术有限公司 子块Merge模式中的语法信令
CN113950838A (zh) * 2019-06-06 2022-01-18 北京字节跳动网络技术有限公司 基于子块的帧内块复制
JP7482220B2 (ja) 2019-10-18 2024-05-13 北京字節跳動網絡技術有限公司 サブピクチャのパラメータセットシグナリングにおける構文制約

Family Cites Families (13)

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Publication number Priority date Publication date Assignee Title
US8665958B2 (en) * 2008-01-29 2014-03-04 Electronics And Telecommunications Research Institute Method and apparatus for encoding and decoding video signal using motion compensation based on affine transformation
CN107105303B (zh) * 2010-11-04 2020-05-15 Ge视频压缩有限责任公司 解码装置和方法、编码装置和方法、存储和传输图像方法
US20130188715A1 (en) * 2012-01-09 2013-07-25 Qualcomm Incorporated Device and methods for merge list reordering in video coding
CN108055547B (zh) * 2012-01-19 2021-10-08 韩国电子通信研究院 用于图像编码/解码的方法和设备
US9503720B2 (en) * 2012-03-16 2016-11-22 Qualcomm Incorporated Motion vector coding and bi-prediction in HEVC and its extensions
US20140098880A1 (en) * 2012-10-05 2014-04-10 Qualcomm Incorporated Prediction mode information upsampling for scalable video coding
US9674542B2 (en) * 2013-01-02 2017-06-06 Qualcomm Incorporated Motion vector prediction for video coding
US9438910B1 (en) * 2014-03-11 2016-09-06 Google Inc. Affine motion prediction in video coding
US10560712B2 (en) * 2016-05-16 2020-02-11 Qualcomm Incorporated Affine motion prediction for video coding
JP7026049B2 (ja) * 2016-09-27 2022-02-25 シャープ株式会社 アフィン動きベクトル導出装置、予測画像生成装置、動画像復号装置、および動画像符号化装置
US10448010B2 (en) * 2016-10-05 2019-10-15 Qualcomm Incorporated Motion vector prediction for affine motion models in video coding
US20180199057A1 (en) * 2017-01-12 2018-07-12 Mediatek Inc. Method and Apparatus of Candidate Skipping for Predictor Refinement in Video Coding
US11012687B2 (en) * 2018-10-01 2021-05-18 Tencent America LLC Method and apparatus for video coding

Also Published As

Publication number Publication date
BR122022002102A8 (pt) 2022-08-30
CN112956201B (zh) 2024-03-29
US20230131137A1 (en) 2023-04-27
JP2022502969A (ja) 2022-01-11
US20210219001A1 (en) 2021-07-15
KR102637604B1 (ko) 2024-02-16
JP7230189B2 (ja) 2023-02-28
WO2020076066A1 (ko) 2020-04-16
BR122022002075B1 (pt) 2022-11-01
CN118175300A (zh) 2024-06-11
JP2024050869A (ja) 2024-04-10
JP2023055997A (ja) 2023-04-18
BR122022002096B1 (pt) 2022-11-01
BR122022002096A2 (US20020051482A1-20020502-M00012.png) 2021-07-27
KR20210036413A (ko) 2021-04-02
BR112021006580B1 (pt) 2022-11-16
EP3849190A4 (en) 2021-11-03
CN118175302A (zh) 2024-06-11
US20240080486A1 (en) 2024-03-07
JP7436717B2 (ja) 2024-02-22
BR122022002096A8 (pt) 2022-08-30
BR112021006580A8 (pt) 2022-08-30
KR20240027844A (ko) 2024-03-04
CN118175303A (zh) 2024-06-11
BR122022002075A8 (pt) 2022-08-30
EP3849190A1 (en) 2021-07-14
BR112021006580A2 (pt) 2021-07-27
BR122022002075A2 (US20020051482A1-20020502-M00012.png) 2021-07-27
US11849151B2 (en) 2023-12-19
BR122022002102B1 (pt) 2022-11-01
CN112956201A (zh) 2021-06-11
US20220070498A1 (en) 2022-03-03
CN118175301A (zh) 2024-06-11
BR122022002102A2 (US20020051482A1-20020502-M00012.png) 2021-07-27
US11206430B2 (en) 2021-12-21
US11575942B2 (en) 2023-02-07

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