SG11202013202YA - Motion vector prediction method and related apparatus - Google Patents

Motion vector prediction method and related apparatus

Info

Publication number
SG11202013202YA
SG11202013202YA SG11202013202YA SG11202013202YA SG11202013202YA SG 11202013202Y A SG11202013202Y A SG 11202013202YA SG 11202013202Y A SG11202013202Y A SG 11202013202YA SG 11202013202Y A SG11202013202Y A SG 11202013202YA SG 11202013202Y A SG11202013202Y A SG 11202013202YA
Authority
SG
Singapore
Prior art keywords
motion vector
prediction method
vector prediction
related apparatus
motion
Prior art date
Application number
SG11202013202YA
Other languages
English (en)
Inventor
Huanbang Chen
Haitao Yang
Jianle Chen
Jiali Fu
Original Assignee
Huawei Tech 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 Huawei Tech Co Ltd filed Critical Huawei Tech Co Ltd
Publication of SG11202013202YA publication Critical patent/SG11202013202YA/en

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
    • H04N19/537—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
    • H04N19/50—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
    • H04N19/134—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
    • H04N19/137—Motion inside a coding unit, e.g. average field, frame or block difference
    • H04N19/139—Analysis of motion vectors, e.g. their magnitude, direction, variance or reliability
    • 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
    • H04N19/119—Adaptive subdivision aspects, e.g. subdivision of a picture into rectangular or non-rectangular coding blocks
    • 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
    • H04N19/169—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
    • H04N19/537—Motion estimation other than block-based
    • H04N19/54—Motion estimation other than block-based using feature points or meshes
    • 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)
SG11202013202YA 2018-07-02 2018-11-22 Motion vector prediction method and related apparatus SG11202013202YA (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201862693422P 2018-07-02 2018-07-02
US201862699733P 2018-07-18 2018-07-18
PCT/CN2018/116984 WO2020006969A1 (zh) 2018-07-02 2018-11-22 运动矢量预测方法以及相关装置

Publications (1)

Publication Number Publication Date
SG11202013202YA true SG11202013202YA (en) 2021-01-28

Family

ID=69060695

Family Applications (1)

Application Number Title Priority Date Filing Date
SG11202013202YA SG11202013202YA (en) 2018-07-02 2018-11-22 Motion vector prediction method and related apparatus

Country Status (9)

Country Link
US (4) US11206408B2 (es)
EP (1) EP3809704A4 (es)
JP (2) JP7368396B2 (es)
KR (2) KR20230162152A (es)
CN (3) CN110876282B (es)
BR (1) BR112020026992A2 (es)
MX (4) MX2021000171A (es)
SG (1) SG11202013202YA (es)
WO (1) WO2020006969A1 (es)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2020058953A1 (en) * 2018-09-23 2020-03-26 Beijing Bytedance Network Technology Co., Ltd. Simplified spatial-temporal motion vector prediction
US11418793B2 (en) * 2018-10-04 2022-08-16 Qualcomm Incorporated Adaptive affine motion vector coding
WO2020125756A1 (en) 2018-12-21 2020-06-25 Beijing Bytedance Network Technology Co., Ltd. Motion vector bit depth in video processing
CN112055207B (zh) * 2020-08-06 2024-05-31 浙江大华技术股份有限公司 时域运动矢量预测方法、设备及存储介质
CN114374849A (zh) * 2020-10-18 2022-04-19 腾讯科技（深圳）有限公司 一种候选运动信息列表确定方法、装置、电子设备及存储介质
US11425368B1 (en) * 2021-02-17 2022-08-23 Adobe Inc. Lossless image compression using block based prediction and optimized context adaptive entropy coding
CN114979627A (zh) * 2021-02-24 2022-08-30 华为技术有限公司 视频编码中的运动矢量(mv)约束和变换约束

Family Cites Families (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101873767B1 (ko) * 2010-05-26 2018-07-03 엘지전자 주식회사 비디오 신호의 처리 방법 및 장치
US9049455B2 (en) * 2010-12-28 2015-06-02 Panasonic Intellectual Property Corporation Of America Image coding method of coding a current picture with prediction using one or both of a first reference picture list including a first current reference picture for a current block and a second reference picture list including a second current reference picture for the current block
KR101484171B1 (ko) * 2011-01-21 2015-01-23 에스케이 텔레콤주식회사 예측 움직임벡터 색인부호화에 기반한 움직임정보 생성/복원 장치 및 방법, 및 그것을 이용한 영상 부호화/복호화 장치 및 방법
CN102883163B (zh) * 2012-10-08 2014-05-28 华为技术有限公司 用于运动矢量预测的运动矢量列表建立的方法、装置
CN103402045A (zh) * 2013-08-20 2013-11-20 长沙超创电子科技有限公司 一种基于分区匹配和仿射模型相结合的图像去旋稳像方法
CN103561263B (zh) * 2013-11-06 2016-08-24 北京牡丹电子集团有限责任公司数字电视技术中心 基于运动矢量约束和加权运动矢量的运动补偿预测方法
WO2016008157A1 (en) * 2014-07-18 2016-01-21 Mediatek Singapore Pte. Ltd. Methods for motion compensation using high order motion model
CN107734335B (zh) * 2014-09-30 2020-11-06 华为技术有限公司 图像预测方法及相关装置
CN109005407B (zh) * 2015-05-15 2023-09-01 华为技术有限公司 视频图像编码和解码的方法、编码设备和解码设备
US10728571B2 (en) * 2015-08-04 2020-07-28 Lg Electronics Inc. Inter prediction method and device in video coding system
CN114866769A (zh) * 2015-08-07 2022-08-05 Lg 电子株式会社 视频编译系统中的帧间预测方法和装置
CN108965869B (zh) * 2015-08-29 2023-09-12 华为技术有限公司 图像预测的方法及设备
GB2561507B (en) * 2016-01-07 2021-12-22 Mediatek Inc Method and apparatus for affine merge mode prediction for video coding system
WO2017156705A1 (en) * 2016-03-15 2017-09-21 Mediatek Inc. Affine prediction for video coding
US10560712B2 (en) * 2016-05-16 2020-02-11 Qualcomm Incorporated Affine motion prediction for video coding
CN109076210B (zh) * 2016-05-28 2021-04-09 联发科技股份有限公司 视频编解码方法和装置
CN106454378B (zh) * 2016-09-07 2019-01-29 中山大学 一种基于变形运动模型的帧率上转换视频编码方法及系统
US10631002B2 (en) * 2016-09-30 2020-04-21 Qualcomm Incorporated Frame rate up-conversion coding mode
US10448010B2 (en) * 2016-10-05 2019-10-15 Qualcomm Incorporated Motion vector prediction for affine motion models in video coding
US10873744B2 (en) * 2017-01-03 2020-12-22 Lg Electronics Inc. Method and device for processing video signal by means of affine prediction
US10701390B2 (en) * 2017-03-14 2020-06-30 Qualcomm Incorporated Affine motion information derivation
US10602180B2 (en) * 2017-06-13 2020-03-24 Qualcomm Incorporated Motion vector prediction

Also Published As

Publication number Publication date
EP3809704A4 (en) 2021-04-28
CN115733974A (zh) 2023-03-03
US11683496B2 (en) 2023-06-20
MX2022013784A (es) 2022-11-30
CN110876282B (zh) 2022-10-18
MX2021000171A (es) 2022-11-01
US20230370607A1 (en) 2023-11-16
US20220078443A1 (en) 2022-03-10
EP3809704A1 (en) 2021-04-21
JP7368396B2 (ja) 2023-10-24
KR102606146B1 (ko) 2023-11-23
MX2022013781A (es) 2022-11-30
MX2022013782A (es) 2022-11-30
BR112020026992A2 (pt) 2021-04-06
CN115695791A (zh) 2023-02-03
KR20230162152A (ko) 2023-11-28
US20230370606A1 (en) 2023-11-16
US11206408B2 (en) 2021-12-21
JP2021529483A (ja) 2021-10-28
JP2023184560A (ja) 2023-12-28
US20210127116A1 (en) 2021-04-29
WO2020006969A1 (zh) 2020-01-09
CN110876282A (zh) 2020-03-10
KR20210022101A (ko) 2021-03-02

Similar Documents

Publication Publication Date Title
EP3753251A4 (en) METHOD AND APPARATUS FOR HISTORICAL MOTION VECTOR PREDICTION
EP3618441A4 (en) METHOD AND DEVICE FOR MOTION VECTOR FORECASTING
SG11202103661XA (en) Inter prediction method and apparatus
EP3824630A4 (en) METHOD AND APPARATUS FOR HISTORICALLY BASED MOTION VECTOR PREDICTION WITH PARALLEL PROCESSING
SG11202100063YA (en) Inter prediction method and apparatus
EP3266211A4 (en) Method and apparatus for deriving temporal motion vector prediction
SG11202013202YA (en) Motion vector prediction method and related apparatus
ZA201801541B (en) Image prediction method and apparatus
SG11202006258VA (en) Picture prediction method and apparatus, and codec
EP3357245A4 (en) METHOD AND DEVICE OF INTERPRESSATION USING AN AVERAGE MOTION VECTOR FOR VIDEO CODING
EP3616406A4 (en) METHOD AND DEVICE FOR MOTION VECTOR RESTRICTION FOR VIDEO ENCODING
SG10202111537RA (en) Picture prediction method and related apparatus
EP3831071A4 (en) METHOD AND DEVICE FOR MOTION VECTOR FORECAST USING SPATIAL AND TIME COMBINATION
SG11202101742UA (en) Method and apparatus for intra prediction
PL3909247T3 (pl) Sposób i urządzenie do selektywnego stosowania udoskonalania wektora ruchu po stronie dekodera dla kodowania wideo
SG11202100954UA (en) Model-based prediction method and apparatus
SG11202102361WA (en) Motion vector prediction method based on affine motion model and device
HK1255704A1 (zh) 圖像預測方法和相關設備
SG11202102569QA (en) Apparatus and method for conditional decoder-side motion vector refinement in video coding
SG10202110925YA (en) Video picture prediction method and apparatus
SG11202012701XA (en) Motion vector prediction method and apparatus, encoder, and decoder
IL281544A (en) A method and system for forecasting
EP3804316A4 (en) METHOD AND APPARATUS FOR SUB-BLOCK BASED TEMPORAL MOTION VECTOR PREDICTION
EP3753243A4 (en) METHODS AND DEVICES FOR SUBBLOCK MOTION VECTOR PREDICTION
ZA202102188B (en) Bi-directional inter prediction method and apparatus