AR115568A1 - Señalización del predictor del vector de movimiento de la unidad de subpredicción - Google Patents

Señalización del predictor del vector de movimiento de la unidad de subpredicción

Info

Publication number
AR115568A1
AR115568A1 ARP190101678A ARP190101678A AR115568A1 AR 115568 A1 AR115568 A1 AR 115568A1 AR P190101678 A ARP190101678 A AR P190101678A AR P190101678 A ARP190101678 A AR P190101678A AR 115568 A1 AR115568 A1 AR 115568A1
Authority
AR
Argentina
Prior art keywords
prediction unit
motion
sub
predictor
vector
Prior art date
Application number
ARP190101678A
Other languages
English (en)
Inventor
Marta Karczewicz
Vadim Seregin
Wei Chien
- Huang Han Jung
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 AR115568A1 publication Critical patent/AR115568A1/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
    • H04N19/50—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
    • H04N19/10—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
    • H04N19/107—Selection of coding mode or of prediction mode between spatial and temporal predictive coding, e.g. picture refresh
    • 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
    • H04N19/527—Global motion vector estimation
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)

Abstract

Un método de decodificación de datos de video que comprende analizar una bandera de movimiento de la unidad de subpredicción a partir de datos de video codificados recibidos, derivar una lista de candidatos de predicción del movimiento del nivel de la unidad de subpredicción si la bandera de unidad de subpredicción de movimiento está activo, derivar una lista de candidatos de predicción del movimiento del nivel de la unidad de predicción si la bandera de movimiento de la unidad de subpredicción no está activa, y decodificar los datos de video codificados utilizando un predictor del vector de movimiento seleccionado.
ARP190101678A 2018-06-19 2019-06-18 Señalización del predictor del vector de movimiento de la unidad de subpredicción AR115568A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US201862687052P 2018-06-19 2018-06-19

Publications (1)

Publication Number Publication Date
AR115568A1 true AR115568A1 (es) 2021-02-03

Family

ID=68839373

Family Applications (1)

Application Number Title Priority Date Filing Date
ARP190101678A AR115568A1 (es) 2018-06-19 2019-06-18 Señalización del predictor del vector de movimiento de la unidad de subpredicción

Country Status (12)

Country Link
US (1) US20190387247A1 (es)
EP (1) EP3811622A1 (es)
JP (1) JP7379391B2 (es)
KR (1) KR20210020908A (es)
CN (1) CN112534820A (es)
AR (1) AR115568A1 (es)
AU (1) AU2019288269B2 (es)
BR (1) BR112020025982A2 (es)
MX (1) MX2020013843A (es)
PH (1) PH12020551952A1 (es)
SG (1) SG11202011223WA (es)
WO (1) WO2019246092A1 (es)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI706670B (zh) * 2018-06-19 2020-10-01 大陸商北京字節跳動網絡技術有限公司 廣義運動向量差解析度
CA3105339A1 (en) * 2018-06-30 2020-01-02 Guangdong Oppo Mobile Telecommunications Corp., Ltd. Merge mode-based inter-prediction method and apparatus
KR102600670B1 (ko) * 2018-07-02 2023-11-08 후아웨이 테크놀러지 컴퍼니 리미티드 움직임 벡터 예측 방법 및 장치, 인코더, 그리고 디코더
TWI827681B (zh) 2018-09-19 2024-01-01 大陸商北京字節跳動網絡技術有限公司 具有自適應運動矢量分辨率的仿射模式的語法重用
US11758164B2 (en) * 2018-10-23 2023-09-12 Tencent America LLC Method and apparatus for video coding
EP3895429A4 (en) 2019-01-31 2022-08-10 Beijing Bytedance Network Technology Co., Ltd. CONTEXT FOR CODE AN ADAPTIVE MOTION VECTOR RESOLUTION IN AFFINE MODE
US11375222B2 (en) * 2019-09-22 2022-06-28 Tencent America LLC Method and device for video encoding and decoding with interpolation filter flag being consistent with MMVD distances

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3263960B2 (ja) * 1991-10-22 2002-03-11 ソニー株式会社 動きベクトル符号器および復号器
ATE551036T1 (de) * 2006-11-24 2012-04-15 Gerold Achim Adamietz Kondomverpackung
US9591328B2 (en) * 2012-01-20 2017-03-07 Sun Patent Trust Methods and apparatuses for encoding and decoding video using temporal motion vector prediction
CN105874798B (zh) * 2014-01-03 2019-08-27 庆熙大学校产学协力团 用于导出子预测单元的时间点之间的运动信息的方法和装置
US10182240B2 (en) * 2014-11-18 2019-01-15 Mediatek Inc. Method of bi-prediction video coding based on motion vectors from uni-prediction and merge candidate
US10070130B2 (en) 2015-01-30 2018-09-04 Qualcomm Incorporated Flexible partitioning of prediction units
US10560718B2 (en) * 2016-05-13 2020-02-11 Qualcomm Incorporated Merge candidates for motion vector prediction for video coding
WO2018061522A1 (ja) * 2016-09-27 2018-04-05 シャープ株式会社 動きベクトル生成装置、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

Also Published As

Publication number Publication date
BR112020025982A2 (pt) 2021-03-23
AU2019288269B2 (en) 2023-07-27
JP2021527999A (ja) 2021-10-14
EP3811622A1 (en) 2021-04-28
CN112534820A (zh) 2021-03-19
KR20210020908A (ko) 2021-02-24
SG11202011223WA (en) 2021-01-28
PH12020551952A1 (en) 2021-08-16
AU2019288269A1 (en) 2020-12-10
JP7379391B2 (ja) 2023-11-14
US20190387247A1 (en) 2019-12-19
WO2019246092A1 (en) 2019-12-26
MX2020013843A (es) 2021-03-25

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