CN111066324B - 利用仿射预测处理视频信号的方法和装置 - Google Patents

利用仿射预测处理视频信号的方法和装置 Download PDF

Info

Publication number
CN111066324B
CN111066324B CN201880057060.3A CN201880057060A CN111066324B CN 111066324 B CN111066324 B CN 111066324B CN 201880057060 A CN201880057060 A CN 201880057060A CN 111066324 B CN111066324 B CN 111066324B
Authority
CN
China
Prior art keywords
mode
affine
current block
flag
motion vector
Prior art date
Legal status (The legal status 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 status listed.)
Active
Application number
CN201880057060.3A
Other languages
English (en)
Chinese (zh)
Other versions
CN111066324A (zh
Inventor
李在镐
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Guangdong Oppo Mobile Telecommunications Corp Ltd
Original Assignee
Guangdong Oppo Mobile Telecommunications Corp Ltd
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 Guangdong Oppo Mobile Telecommunications Corp Ltd, LG Electronics Inc filed Critical Guangdong Oppo Mobile Telecommunications Corp Ltd
Priority to CN202410534881.9A priority Critical patent/CN118214884B/zh
Priority to CN202410534253.0A priority patent/CN118214883B/zh
Publication of CN111066324A publication Critical patent/CN111066324A/zh
Application granted granted Critical
Publication of CN111066324B publication Critical patent/CN111066324B/zh
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • H04N19/102—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
    • H04N19/50—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
    • H04N19/50—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
    • 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
    • H04N19/119—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
    • H04N19/124—Quantisation
    • 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
    • H04N19/13—Adaptive entropy coding, e.g. adaptive variable length coding [AVLC] or context adaptive binary arithmetic coding [CABAC]
    • 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
    • H04N19/169—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
    • H04N19/174—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 slice, e.g. a line of blocks or a group of 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
    • H04N19/169—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
    • H04N19/44—Decoders specially adapted therefor, e.g. video decoders which are asymmetric with respect to the encoder
    • 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
    • H04N19/46—Embedding additional information in the video signal during the compression process
    • 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
    • H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform 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
    • 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
    • H04N19/80—Details of filtering operations specially adapted for video compression, e.g. for pixel interpolation
    • H04N19/82—Details of filtering operations specially adapted for video compression, e.g. for pixel interpolation involving filtering within a prediction loop

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Color Television Systems (AREA)
CN201880057060.3A 2017-08-03 2018-08-03 利用仿射预测处理视频信号的方法和装置 Active CN111066324B (zh)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN202410534881.9A CN118214884B (zh) 2017-08-03 2018-08-03 利用仿射预测处理视频信号的方法和装置
CN202410534253.0A CN118214883B (zh) 2017-08-03 2018-08-03 利用仿射预测处理视频信号的方法和装置

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201762541083P 2017-08-03 2017-08-03
US62/541,083 2017-08-03
PCT/KR2018/008845 WO2019027286A1 (ko) 2017-08-03 2018-08-03 어파인 예측을 이용하여 비디오 신호를 처리하는 방법 및 장치

Related Child Applications (2)

Application Number Title Priority Date Filing Date
CN202410534881.9A Division CN118214884B (zh) 2017-08-03 2018-08-03 利用仿射预测处理视频信号的方法和装置
CN202410534253.0A Division CN118214883B (zh) 2017-08-03 2018-08-03 利用仿射预测处理视频信号的方法和装置

Publications (2)

Publication Number Publication Date
CN111066324A CN111066324A (zh) 2020-04-24
CN111066324B true CN111066324B (zh) 2024-05-28

Family

ID=65232974

Family Applications (3)

Application Number Title Priority Date Filing Date
CN201880057060.3A Active CN111066324B (zh) 2017-08-03 2018-08-03 利用仿射预测处理视频信号的方法和装置
CN202410534881.9A Active CN118214884B (zh) 2017-08-03 2018-08-03 利用仿射预测处理视频信号的方法和装置
CN202410534253.0A Active CN118214883B (zh) 2017-08-03 2018-08-03 利用仿射预测处理视频信号的方法和装置

Family Applications After (2)

Application Number Title Priority Date Filing Date
CN202410534881.9A Active CN118214884B (zh) 2017-08-03 2018-08-03 利用仿射预测处理视频信号的方法和装置
CN202410534253.0A Active CN118214883B (zh) 2017-08-03 2018-08-03 利用仿射预测处理视频信号的方法和装置

Country Status (6)

Country Link
US (5) US11089317B2 (https=)
EP (1) EP3661209A1 (https=)
JP (3) JP7393326B2 (https=)
KR (5) KR20240065329A (https=)
CN (3) CN111066324B (https=)
WO (1) WO2019027286A1 (https=)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20240065329A (ko) * 2017-08-03 2024-05-14 광동 오포 모바일 텔레커뮤니케이션즈 코포레이션 리미티드 어파인 예측을 이용하여 비디오 신호를 처리하는 방법 및 장치
NZ769216A (en) 2018-03-25 2022-04-29 B1 Institute Image Technology Inc Image encoding/decoding method and device
WO2020181428A1 (zh) * 2019-03-08 2020-09-17 Oppo广东移动通信有限公司 预测方法、编码器、解码器及计算机存储介质
PH12021552704A1 (en) * 2019-04-25 2022-03-07 Op Solutions Llc Efficient coding of global motion vectors
KR102793883B1 (ko) * 2019-06-24 2025-04-11 엘지전자 주식회사 움직임 벡터를 이용한 영상 코딩 방법 및 장치
WO2020251416A2 (en) * 2019-09-30 2020-12-17 Huawei Technologies Co., Ltd. Affine motion model restrictions reducing number of fetched reference lines during processing of one block row with enhanced interpolation filter
CN114450958B (zh) 2019-09-30 2023-08-22 华为技术有限公司 用于减小增强插值滤波器的内存带宽的仿射运动模型限制
KR102779596B1 (ko) 2019-09-30 2025-03-10 후아웨이 테크놀러지 컴퍼니 리미티드 Dct 기반 보간 필터의 사용
WO2020242350A2 (en) * 2019-09-30 2020-12-03 Huawei Technologies Co., Ltd. Usage of dct based interpolation filter and enhanced bilinear interpolation filter in affine motion compensation
US11363247B2 (en) * 2020-02-14 2022-06-14 Valve Corporation Motion smoothing in a distributed system
CN112055202B (zh) * 2020-08-21 2021-11-16 浙江大华技术股份有限公司 一种帧间预测方法、视频编码方法及电子设备和存储介质
US20230119972A1 (en) * 2021-10-01 2023-04-20 Mediatek Inc. Methods and Apparatuses of High Throughput Video Encoder

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2011013253A1 (ja) * 2009-07-31 2011-02-03 株式会社 東芝 幾何変換動き補償予測を用いる予測信号生成装置、動画像符号化装置及び動画像復号化装置
CN105493505A (zh) * 2014-06-19 2016-04-13 微软技术许可有限责任公司 统一的帧内块复制和帧间预测模式
US9438910B1 (en) * 2014-03-11 2016-09-06 Google Inc. Affine motion prediction in video coding
WO2017118411A1 (en) * 2016-01-07 2017-07-13 Mediatek Inc. Method and apparatus for affine inter prediction for video coding system

Family Cites Families (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3681342B2 (ja) * 2000-05-24 2005-08-10 三星電子株式会社 映像コーディング方法
US20080279478A1 (en) * 2007-05-09 2008-11-13 Mikhail Tsoupko-Sitnikov Image processing method and image processing apparatus
KR101003105B1 (ko) * 2008-01-29 2010-12-21 한국전자통신연구원 어파인 변환 기반의 움직임 보상을 이용한 비디오 부호화 및 복호화 방법 및 장치
CN107071438B (zh) * 2010-10-08 2020-09-01 Ge视频压缩有限责任公司 编码器和编码方法与解码器和解码方法
BR112014011425B1 (pt) * 2011-11-11 2022-08-23 GE Video Compression, LLC. Codificação de multi-visualização eficiente utilizando estimativa e atualização de mapa por profundidade
US8964845B2 (en) * 2011-12-28 2015-02-24 Microsoft Corporation Merge mode for motion information prediction
US9451277B2 (en) * 2012-02-08 2016-09-20 Qualcomm Incorporated Restriction of prediction units in B slices to uni-directional inter prediction
CN102905150B (zh) * 2012-10-22 2015-04-08 北京航空航天大学 一种新的多视点视频分形编码压缩与解压缩方法
EP3078195A4 (en) * 2013-12-02 2017-08-09 Nokia Technologies OY Video encoding and decoding
WO2016008157A1 (en) * 2014-07-18 2016-01-21 Mediatek Singapore Pte. Ltd. Methods for motion compensation using high order motion model
CN104539966B (zh) * 2014-09-30 2017-12-22 华为技术有限公司 图像预测方法及相关装置
JP6677243B2 (ja) * 2015-03-19 2020-04-08 日本電気株式会社 映像符号化装置、映像符号化方法およびプログラム
US10356416B2 (en) * 2015-06-09 2019-07-16 Qualcomm Incorporated Systems and methods of determining illumination compensation status for video coding
JP6078138B1 (ja) * 2015-10-30 2017-02-08 Ｎｔｔエレクトロニクス株式会社 動画像符号化装置及び動画像符号化方法
CN108293128A (zh) * 2015-11-20 2018-07-17 联发科技股份有限公司 视频编解码系统中全局运动补偿的方法及装置
US10798403B2 (en) * 2016-01-29 2020-10-06 Sharp Kabushiki Kaisha Prediction image generation device, video decoding device, and video coding device
US10560712B2 (en) * 2016-05-16 2020-02-11 Qualcomm Incorporated Affine motion prediction for video coding
US10448010B2 (en) * 2016-10-05 2019-10-15 Qualcomm Incorporated Motion vector prediction for affine motion models in video coding
CN110169071A (zh) * 2017-01-12 2019-08-23 索尼公司 图像处理装置和图像处理方法
CN116170585A (zh) * 2017-01-16 2023-05-26 世宗大学校产学协力团 影像编码/解码方法
KR20240065329A (ko) * 2017-08-03 2024-05-14 광동 오포 모바일 텔레커뮤니케이션즈 코포레이션 리미티드 어파인 예측을 이용하여 비디오 신호를 처리하는 방법 및 장치
US20200014931A1 (en) * 2018-07-06 2020-01-09 Mediatek Inc. Methods and Apparatuses of Generating an Average Candidate for Inter Picture Prediction in Video Coding Systems
WO2020007362A1 (en) * 2018-07-06 2020-01-09 Mediatek Inc. Inherited motion information for decoding a current coding unit in a video coding system
US10462488B1 (en) * 2018-07-13 2019-10-29 Tencent America LLC Method and apparatus for video coding
JP7212150B2 (ja) * 2018-09-19 2023-01-24 北京字節跳動網絡技術有限公司 適応動きベクトル解像度によるアフィンモードへの構文の使用
US10827171B2 (en) * 2018-11-14 2020-11-03 Tencent America LLC Method and apparatus for video coding
US11006121B2 (en) * 2019-06-20 2021-05-11 Tencent America LLC LIC signaling methods

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2011013253A1 (ja) * 2009-07-31 2011-02-03 株式会社 東芝 幾何変換動き補償予測を用いる予測信号生成装置、動画像符号化装置及び動画像復号化装置
US9438910B1 (en) * 2014-03-11 2016-09-06 Google Inc. Affine motion prediction in video coding
CN105493505A (zh) * 2014-06-19 2016-04-13 微软技术许可有限责任公司 统一的帧内块复制和帧间预测模式
WO2017118411A1 (en) * 2016-01-07 2017-07-13 Mediatek Inc. Method and apparatus for affine inter prediction for video coding system

Non-Patent Citations (4)

* Cited by examiner, † Cited by third party
Title
EE4: Improved affine motion prediction;Feng Zou,et al;《JVET会议》;第1-3页，图1-2 *
On Affine Motion Vectors;J. Zhao,et al;《JVET会议》;全文 *
基于仿射变换的运动补偿;颜尧平等;《中国图象图形学报》;全文 *
面向高性能视频编码的码率控制与仿射预测研究;李礼;《中国优秀博士学位论文全文数据库 (信息科技辑)》;全文 *

Also Published As

Publication number Publication date
US20260082068A1 (en) 2026-03-19
JP7393326B2 (ja) 2023-12-06
KR20240065329A (ko) 2024-05-14
US20260082069A1 (en) 2026-03-19
JP7673160B2 (ja) 2025-05-08
EP3661209A4 (en) 2020-06-03
JP2025100808A (ja) 2025-07-03
CN118214884B (zh) 2026-02-03
EP3661209A1 (en) 2020-06-03
KR102664781B1 (ko) 2024-05-21
KR20230098377A (ko) 2023-07-03
US20230353768A1 (en) 2023-11-02
US11089317B2 (en) 2021-08-10
KR102472053B1 (ko) 2022-11-28
US20210329282A1 (en) 2021-10-21
CN111066324A (zh) 2020-04-24
JP2024015036A (ja) 2024-02-01
JP2020529778A (ja) 2020-10-08
KR102549228B1 (ko) 2023-06-28
WO2019027286A1 (ko) 2019-02-07
CN118214883A (zh) 2024-06-18
US20200169744A1 (en) 2020-05-28
US11736707B2 (en) 2023-08-22
KR20220000990A (ko) 2022-01-04
KR102345442B1 (ko) 2021-12-31
KR20200022506A (ko) 2020-03-03
KR20220130270A (ko) 2022-09-26
CN118214883B (zh) 2025-12-26
CN118214884A (zh) 2024-06-18

Similar Documents

Publication Publication Date Title
CN111066324B (zh) 利用仿射预测处理视频信号的方法和装置
CN112840648B (zh) 用于处理图像信号的方法和装置
KR102664785B1 (ko) 비디오 신호를 처리하기 위한 방법 및 장치
JP7675166B2 (ja) イントラ予測を行う画像符号化／復号方法、装置、およびビットストリームを伝送する方法
CN106464907B (zh) 运动合并模式下消除视点合成预测候选冗余的装置和方法
JP7728403B2 (ja) Ｂｄｐｃｍを用いた画像符号化／復号化方法、装置、及びビットストリームを伝送する方法
KR20240095193A (ko) Mpm 리스트를 이용하는 영상 코딩 방법 및 장치
CN116866579A (zh) 编码/解码方法、存储介质和发送方法
ES3033610T3 (en) Image decoding method and device on basis of affine motion prediction using constructed affine mvp candidate in image coding system
CN112567749B (zh) 使用仿射运动预测来处理视频信号的方法和装置
HK40107356A (zh) 利用仿射预测处理视频信号的方法和装置

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
TA01 Transfer of patent application right
TA01 Transfer of patent application right

Effective date of registration: 20240409

Address after: No. 18 Wusha Haibin Road, Chang'an Town, Dongguan City, Guangdong Province

Applicant after: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS Corp.,Ltd.

Country or region after: China

Address before: Seoul, South Kerean

Applicant before: LG ELECTRONICS Inc.

Country or region before: Republic of Korea

GR01 Patent grant
GR01 Patent grant