SG11202107704RA - Motion vector predictor list generation for intra block copy mode in video coding - Google Patents

Motion vector predictor list generation for intra block copy mode in video coding

Info

Publication number
SG11202107704RA
SG11202107704RA SG11202107704RA SG11202107704RA SG11202107704RA SG 11202107704R A SG11202107704R A SG 11202107704RA SG 11202107704R A SG11202107704R A SG 11202107704RA SG 11202107704R A SG11202107704R A SG 11202107704RA SG 11202107704R A SG11202107704R A SG 11202107704RA
Authority
SG
Singapore
Prior art keywords
motion vector
video coding
vector predictor
copy mode
list generation
Prior art date
Application number
SG11202107704RA
Other languages
English (en)
Inventor
Yu Han
Wei-Jung Chien
Marta Karczewicz
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 SG11202107704RA publication Critical patent/SG11202107704RA/en

Links

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
    • H04N19/102Methods 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
    • H04N19/103Selection of coding mode or of prediction mode
    • H04N19/11Selection of coding mode or of prediction mode among a plurality of spatial predictive coding modes
    • 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
    • H04N19/103Selection of coding mode or of prediction mode
    • H04N19/105Selection 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
    • 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
    • H04N19/103Selection of coding mode or of prediction mode
    • H04N19/107Selection of coding mode or of prediction mode between spatial and temporal predictive coding, e.g. picture refresh
    • 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
    • H04N19/103Selection of coding mode or of prediction mode
    • H04N19/109Selection of coding mode or of prediction mode among a plurality of temporal predictive coding modes
    • 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
    • H04N19/176Methods 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/503Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51Motion estimation or motion compensation
    • H04N19/513Processing of motion vectors
    • H04N19/517Processing of motion vectors by encoding
    • H04N19/52Processing of motion vectors by encoding by predictive encoding
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/593Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial prediction techniques

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
SG11202107704RA 2019-02-07 2020-02-06 Motion vector predictor list generation for intra block copy mode in video coding SG11202107704RA (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201962802573P 2019-02-07 2019-02-07
US16/782,735 US11190800B2 (en) 2019-02-07 2020-02-05 Motion vector predictor list generation for intra block copy mode in video coding
PCT/US2020/017028 WO2020163606A1 (en) 2019-02-07 2020-02-06 Motion vector predictor list generation for intra block copy mode in video coding

Publications (1)

Publication Number Publication Date
SG11202107704RA true SG11202107704RA (en) 2021-08-30

Family

ID=71945424

Family Applications (1)

Application Number Title Priority Date Filing Date
SG11202107704RA SG11202107704RA (en) 2019-02-07 2020-02-06 Motion vector predictor list generation for intra block copy mode in video coding

Country Status (8)

Country Link
US (1) US11190800B2 (ja)
EP (1) EP3922027A1 (ja)
JP (1) JP7474774B2 (ja)
KR (1) KR20210119991A (ja)
AU (1) AU2020219239A1 (ja)
BR (1) BR112021014603A2 (ja)
SG (1) SG11202107704RA (ja)
WO (1) WO2020163606A1 (ja)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2020164630A1 (en) 2019-02-17 2020-08-20 Beijing Bytedance Network Technology Co., Ltd. Signaling of intra block copy merge candidates
EP3878181B1 (en) * 2019-03-04 2024-07-31 Huawei Technologies Co., Ltd. An encoder, a decoder and corresponding methods using ibc merge list
US11166015B2 (en) * 2019-03-06 2021-11-02 Tencent America LLC Method and apparatus for video coding
CN113812165B (zh) * 2019-05-09 2023-05-23 北京字节跳动网络技术有限公司 对hmvp表的改进
CN113994699B (zh) 2019-06-06 2024-01-12 北京字节跳动网络技术有限公司 视频编解码的运动候选列表构建
CN113940082A (zh) 2019-06-06 2022-01-14 北京字节跳动网络技术有限公司 基于子块的帧内块复制和不同编解码工具之间的交互
WO2020259426A1 (en) * 2019-06-22 2020-12-30 Beijing Bytedance Network Technology Co., Ltd. Motion candidate list construction for intra block copy mode
US11218727B2 (en) * 2019-07-11 2022-01-04 Tencent America LLC Method and apparatus for predictor candidate list size signaling for intra picture block compensation
CN112040183A (zh) * 2020-08-21 2020-12-04 中航华东光电(上海)有限公司 一种远距离无损传输显示和控制系统
KR102403817B1 (ko) * 2020-11-24 2022-05-31 이화여자대학교 산학협력단 화면 내 블록 카피를 이용한 다시점 영상에서의 블록 벡터 예측 기법 및 디코더
CN116760986B (zh) * 2023-08-23 2023-11-14 腾讯科技(深圳)有限公司 候选运动矢量生成方法、装置、计算机设备和存储介质

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9854237B2 (en) * 2014-10-14 2017-12-26 Qualcomm Incorporated AMVP and merge candidate list derivation for intra BC and inter prediction unification
US10404992B2 (en) 2015-07-27 2019-09-03 Qualcomm Incorporated Methods and systems of restricting bi-prediction in video coding
MX2021004028A (es) 2018-10-08 2021-06-30 Beijing Dajia Internet Information Tech Co Ltd Simplificaciones de modelo lineal de componente transversal.
CN118741099A (zh) 2018-12-12 2024-10-01 数码士有限公司 使用当前图片参考的视频信号处理方法和设备
US10904557B2 (en) * 2019-01-22 2021-01-26 Tencent America LLC Method and apparatus for video coding

Also Published As

Publication number Publication date
CN113383552A (zh) 2021-09-10
JP7474774B2 (ja) 2024-04-25
EP3922027A1 (en) 2021-12-15
KR20210119991A (ko) 2021-10-06
US11190800B2 (en) 2021-11-30
JP2022520741A (ja) 2022-04-01
TW202034694A (zh) 2020-09-16
AU2020219239A1 (en) 2021-08-12
WO2020163606A1 (en) 2020-08-13
US20200260113A1 (en) 2020-08-13
BR112021014603A2 (pt) 2021-10-05

Similar Documents

Publication Publication Date Title
SG11202107704RA (en) Motion vector predictor list generation for intra block copy mode in video coding
SG11202006301YA (en) Intra block copy for video coding
IL287017A (en) Affine linear weighted intraprediction in video coding
ZA202105238B (en) Buffer management for intra block copy in video coding
EP3915265A4 (en) DIRECTION-BASED PREDICTION FOR INTRA BLOCK COPY IN VIDEO CODING
SG11202108267QA (en) Subblock coding by generalized intra prediction in video coding
EP3981151A4 (en) VIRTUAL PREDICTION BUFFER FOR INTRA-BLOCK COPY IN VIDEO ENCODING
SG11202005339QA (en) Affine motion compensation in video coding
SG11202002885RA (en) Affine motion vector prediction in video coding
EP3915252A4 (en) IMPLEMENTATION OF ASPECTS IN AN INTRA BLOCK COPY IN VIDEO ENCODING
SG11201910715TA (en) Improved intra prediction in video coding
PH12015500254A1 (en) Methods and apparatus for encoding and decoding motion vector
EP3981146A4 (en) BITSTREAM CONFORMITY RESTRICTIONS FOR INTRA-BLOCK COPY IN VIDEO ENCODING
GB2585304B (en) Method and apparatus of current picture referencing for video coding using adaptive motion vector resolution and sub-block prediction mode
GB201313294D0 (en) Video encoding and decoding
MX2016008784A (es) Prediccion de vector de bloque en codificacion/descodificacion de video e imagen.
MY169873A (en) Method and apparatus for predicting motion vector for coding video or decoding video
SG11202109023PA (en) Unified block vector prediction for intra picture block compensation
WO2012144829A3 (en) Method and apparatus for encoding and decoding motion vector of multi-view video
EP3747193A4 (en) SYSTEMS AND METHODS FOR PERFORMING MOTION VECTOR PREDICTION FOR VIDEO ENCODING USING MOTION VECTOR PREDICATOR ORIGINS
SG11202104366WA (en) Spatio-temporal motion vector prediction patterns for video coding
SG11202108953XA (en) Video coding in triangular prediction unit mode using different chroma formats
EP3777144A4 (en) SIGNALING OF INTRA PREDICTION MODE FOR VIDEO ENCODING
MX2021015276A (es) Codificacion de imagenes o video a base de candidatos a vector de movimiento temporales de unidades de subbloque.
SG11202109847XA (en) Intra sub-partitions in video coding