JP7073501B2 - 履歴ベース動きベクトル予測に基づいてビデオ信号を処理するための方法及び装置 - Google Patents

履歴ベース動きベクトル予測に基づいてビデオ信号を処理するための方法及び装置 Download PDF

Info

Publication number
JP7073501B2
JP7073501B2 JP2020538052A JP2020538052A JP7073501B2 JP 7073501 B2 JP7073501 B2 JP 7073501B2 JP 2020538052 A JP2020538052 A JP 2020538052A JP 2020538052 A JP2020538052 A JP 2020538052A JP 7073501 B2 JP7073501 B2 JP 7073501B2
Authority
JP
Japan
Prior art keywords
merge
hmvp
candidate
list
unit
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
JP2020538052A
Other languages
English (en)
Japanese (ja)
Other versions
JP2021510265A (ja
JP2021510265A5 (https=
Inventor
ジェイン チョ
ソンファン キム
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.)
LG Electronics Inc
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 JP2021510265A publication Critical patent/JP2021510265A/ja
Publication of JP2021510265A5 publication Critical patent/JP2021510265A5/ja
Priority to JP2022059348A priority Critical patent/JP7303346B2/ja
Application granted granted Critical
Publication of JP7073501B2 publication Critical patent/JP7073501B2/ja
Priority to JP2023102468A priority patent/JP7488945B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

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
    • H04N19/42—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation
    • H04N19/43—Hardware specially adapted for motion estimation or compensation
    • 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
    • H04N19/56—Motion estimation with initialisation of the vector search, e.g. estimating a good candidate to initiate a search
    • 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
    • H04N19/132—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
    • H04N19/136—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
    • H04N19/169—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
    • H04N19/42—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation
    • H04N19/423—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation characterised by memory arrangements
    • 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
    • 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
    • H04N19/70—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)
JP2020538052A 2018-12-12 2019-12-12 履歴ベース動きベクトル予測に基づいてビデオ信号を処理するための方法及び装置 Active JP7073501B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2022059348A JP7303346B2 (ja) 2018-12-12 2022-03-31 履歴ベース動きベクトル予測に基づいてビデオ信号を処理するための方法及び装置
JP2023102468A JP7488945B2 (ja) 2018-12-12 2023-06-22 履歴ベース動きベクトル予測に基づいてビデオ信号を処理するための方法及び装置

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201862778835P 2018-12-12 2018-12-12
US62/778,835 2018-12-12
PCT/KR2019/017607 WO2020122640A1 (ko) 2018-12-12 2019-12-12 히스토리 기반 모션 벡터 예측을 기반으로 비디오 신호를 처리하기 위한 방법 및 장치

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2022059348A Division JP7303346B2 (ja) 2018-12-12 2022-03-31 履歴ベース動きベクトル予測に基づいてビデオ信号を処理するための方法及び装置

Publications (3)

Publication Number Publication Date
JP2021510265A JP2021510265A (ja) 2021-04-15
JP2021510265A5 JP2021510265A5 (https=) 2021-05-27
JP7073501B2 true JP7073501B2 (ja) 2022-05-23

Family

ID=71075459

Family Applications (3)

Application Number Title Priority Date Filing Date
JP2020538052A Active JP7073501B2 (ja) 2018-12-12 2019-12-12 履歴ベース動きベクトル予測に基づいてビデオ信号を処理するための方法及び装置
JP2022059348A Active JP7303346B2 (ja) 2018-12-12 2022-03-31 履歴ベース動きベクトル予測に基づいてビデオ信号を処理するための方法及び装置
JP2023102468A Active JP7488945B2 (ja) 2018-12-12 2023-06-22 履歴ベース動きベクトル予測に基づいてビデオ信号を処理するための方法及び装置

Family Applications After (2)

Application Number Title Priority Date Filing Date
JP2022059348A Active JP7303346B2 (ja) 2018-12-12 2022-03-31 履歴ベース動きベクトル予測に基づいてビデオ信号を処理するための方法及び装置
JP2023102468A Active JP7488945B2 (ja) 2018-12-12 2023-06-22 履歴ベース動きベクトル予測に基づいてビデオ信号を処理するための方法及び装置

Country Status (9)

Country Link
US (5) US11477478B2 (https=)
EP (1) EP3716626A4 (https=)
JP (3) JP7073501B2 (https=)
KR (4) KR102822608B1 (https=)
CN (4) CN116668685A (https=)
BR (1) BR112020014544A2 (https=)
CA (2) CA3256171A1 (https=)
MX (2) MX2020007287A (https=)
WO (1) WO2020122640A1 (https=)

Families Citing this family (40)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2016146494A1 (en) * 2015-03-13 2016-09-22 Koninklijke Kpn N.V. Method and control system for controlling provisioning of a service in a network
EP3744094A4 (en) * 2018-01-26 2021-11-03 MediaTek Inc. METHOD AND DEVICE FOR AFFINE INTER-PREDICTION FOR A VIDEO ENCODING SYSTEM
WO2020003270A1 (en) 2018-06-29 2020-01-02 Beijing Bytedance Network Technology Co., Ltd. Number of motion candidates in a look up table to be checked according to mode
EP4322533A3 (en) 2018-06-29 2024-03-06 Beijing Bytedance Network Technology Co., Ltd. Checking order of motion candidates in lut
KR102660666B1 (ko) 2018-06-29 2024-04-26 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 Lut들을 업데이트하기 위한 조건들
WO2020003265A1 (en) 2018-06-29 2020-01-02 Beijing Bytedance Network Technology Co., Ltd. Conditions of usage of luts
AU2019293670B2 (en) 2018-06-29 2023-06-08 Beijing Bytedance Network Technology Co., Ltd. Update of look up table: FIFO, constrained FIFO
KR20240005239A (ko) 2018-06-29 2024-01-11 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 Lut와 amvp 사이의 상호작용
CN110662059B (zh) 2018-06-29 2021-04-20 北京字节跳动网络技术有限公司 使用查找表存储先前编码的运动信息并用其编码后续块的方法和装置
MX392418B (es) 2018-06-29 2025-03-24 Beijing Bytedance Network Tech Co Ltd Poda parcial/total cuando se añade un candidato a hmvp para fusión/amvp.
WO2020008346A1 (en) 2018-07-02 2020-01-09 Beijing Bytedance Network Technology Co., Ltd. Rules on updating luts
TWI820211B (zh) 2018-09-12 2023-11-01 大陸商北京字節跳動網絡技術有限公司 取決於總數減去k的開始檢查hmvp候選的條件
BR112021007863A2 (pt) 2018-11-02 2021-07-27 Beijing Bytedance Network Technology Co., Ltd. método e aparelho para processar dados de vídeo, e, meios de armazenamento e de gravação legíveis por computador não transitórios
JP7637885B2 (ja) * 2018-12-28 2025-03-03 合同会社ＩＰ Ｂｒｉｄｇｅ１号 画像符号化装置、画像符号化方法及び画像符号化プログラム
WO2020137890A1 (ja) * 2018-12-28 2020-07-02 株式会社Ｊｖｃケンウッド 画像符号化装置、画像符号化方法、画像符号化プログラム、画像復号装置、画像復号方法及び画像復号プログラム
RU2770863C1 (ru) * 2018-12-28 2022-04-22 ДжейВиСиКЕНВУД Корпорейшн Устройство кодирования кадров, способ кодирования кадров, устройство декодирования кадров и способ декодирования кадров
CN118018759A (zh) 2018-12-28 2024-05-10 知识产权之桥一号有限责任公司 动图像编码装置和方法、以及动图像解码装置和方法
US11102476B2 (en) * 2018-12-28 2021-08-24 Qualcomm Incorporated Subblock based affine motion model
CA3124076C (en) * 2018-12-28 2026-02-24 Godo Kaisha Ip Bridge 1 Picture decoding device, picture decoding method, and picture decoding program
ES2971293T3 (es) * 2018-12-28 2024-06-04 Godo Kaisha Ip Bridge 1 Dispositivo de codificación de imágenes, procedimiento de codificación de imágenes, programa de codificación de imágenes, dispositivo de descodificación de imágenes, procedimiento de descodificación de imágenes y programa de descodificación de imágenes
KR102443965B1 (ko) * 2019-01-01 2022-09-19 엘지전자 주식회사 히스토리 기반 모션 벡터 예측을 기반으로 비디오 신호를 처리하기 위한 방법 및 장치
WO2020143741A1 (en) 2019-01-10 2020-07-16 Beijing Bytedance Network Technology Co., Ltd. Invoke of lut updating
WO2020143824A1 (en) 2019-01-13 2020-07-16 Beijing Bytedance Network Technology Co., Ltd. Interaction between lut and shared merge list
WO2020147773A1 (en) 2019-01-16 2020-07-23 Beijing Bytedance Network Technology Co., Ltd. Inserting order of motion candidates in lut
US11394999B2 (en) * 2019-03-11 2022-07-19 Alibaba Group Holding Limited Method, device, and system for determining prediction weight for merge mode
US10979716B2 (en) * 2019-03-15 2021-04-13 Tencent America LLC Methods of accessing affine history-based motion vector predictor buffer
CN113615193B (zh) 2019-03-22 2024-06-25 北京字节跳动网络技术有限公司 Merge列表构建和其他工具之间的交互
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
CN113950838B (zh) 2019-06-06 2026-03-17 北京字节跳动网络技术有限公司 基于子块的帧内块复制
JP7460661B2 (ja) 2019-06-06 2024-04-02 北京字節跳動網絡技術有限公司 映像符号化のための動き候補リストの構成
CN114009037B (zh) * 2019-06-22 2025-01-10 北京字节跳动网络技术有限公司 帧内块复制模式的运动候选列表构建
CN113079372B (zh) * 2021-06-07 2021-08-06 腾讯科技（深圳）有限公司 帧间预测的编码方法、装置、设备及可读存储介质
CN113486754B (zh) * 2021-06-29 2024-01-09 中国科学院自动化研究所 基于视频的事件演化预测方法、系统
EP4413736A1 (en) * 2021-10-05 2024-08-14 InterDigital CE Patent Holdings, SAS Motion vector coding with input motion vector data
EP4449720A4 (en) * 2021-12-16 2025-12-03 Beijing Dajia Internet Information Tech Co Ltd METHODS AND DEVICES FOR DERIVATING CANDIDATES FOR AN AFFINE FUSION MODE IN A VIDEO CODING
CN118575477A (zh) * 2022-01-04 2024-08-30 Lg电子株式会社 图像编码/解码方法和装置及存储比特流的记录介质
EP4500859A4 (en) * 2022-03-28 2026-04-01 Beijing Dajia Internet Information Tech Co Ltd METHODS AND DEVICES FOR DERIVATING CANDIDATES FOR AN AFFINE FUSION MODE IN VIDEO CODING
US12341988B2 (en) 2022-06-07 2025-06-24 Tencent America LLC Systems and methods for motion vector predictor list improvements
US12563214B2 (en) * 2023-03-17 2026-02-24 Qualcomm Incorporated Cascading and parallel processing of affine DMVR video coding tools
EP4676056A1 (en) * 2024-07-02 2026-01-07 InterDigital CE Patent Holdings, SAS A method for history-based list enrichment and a system thereof

Family Cites Families (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7356082B1 (en) * 1999-11-29 2008-04-08 Sony Corporation Video/audio signal processing method and video-audio signal processing apparatus
UA92368C2 (ru) * 2005-09-27 2010-10-25 Квелкомм Инкорпорейтед Методика на основе информации содержимого
KR101454133B1 (ko) * 2010-09-02 2014-10-23 엘지전자 주식회사 영상 부호화 및 복호화 방법과 이를 이용한 장치
US9131239B2 (en) * 2011-06-20 2015-09-08 Qualcomm Incorporated Unified merge mode and adaptive motion vector prediction mode candidates selection
KR101423648B1 (ko) * 2011-09-09 2014-07-28 주식회사 케이티 화면 간 예측 수행시 후보 블록 결정 방법 및 이러한 방법을 사용하는 장치
KR101809880B1 (ko) * 2011-09-28 2017-12-15 가부시키가이샤 제이브이씨 켄우드 동영상 디코딩 장치, 동영상 디코딩 방법 및 동영상 디코딩 프로그램을 저장한 기록매체
US20130114717A1 (en) 2011-11-07 2013-05-09 Qualcomm Incorporated Generating additional merge candidates
SG10201502731VA (en) * 2011-11-08 2015-05-28 Samsung Electronics Co Ltd Method and apparatus for motion vector determination in video encoding or decoding
WO2013077659A1 (ko) * 2011-11-24 2013-05-30 에스케이텔레콤 주식회사 모션 벡터의 예측 부호화/복호화 방법 및 장치
US20130188715A1 (en) * 2012-01-09 2013-07-25 Qualcomm Incorporated Device and methods for merge list reordering in video coding
CN108055551A (zh) * 2012-07-02 2018-05-18 三星电子株式会社 用于预测对视频进行编码或解码的运动矢量的方法和设备
KR20150090206A (ko) * 2013-01-30 2015-08-05 인텔 코포레이션 차세대 비디오를 위한 코딩을 위한 콘텐츠 적응적 파라메트릭 변환
KR20140127177A (ko) * 2013-04-23 2014-11-03 삼성전자주식회사 시점 합성 예측을 이용한 다시점 비디오 부호화 방법 및 그 장치, 다시점 비디오 복호화 방법 및 그 장치
US9992512B2 (en) * 2014-10-06 2018-06-05 Mediatek Inc. Method and apparatus for motion vector predictor derivation
US11477477B2 (en) * 2015-01-26 2022-10-18 Qualcomm Incorporated Sub-prediction unit based advanced temporal motion vector prediction
JP6065069B2 (ja) * 2015-07-28 2017-01-25 株式会社Ｊｖｃケンウッド 動画像符号化装置、動画像符号化方法、動画像符号化プログラム、送信装置、送信方法及び送信プログラム
WO2017039117A1 (ko) * 2015-08-30 2017-03-09 엘지전자(주) 영상의 부호화/복호화 방법 및 이를 위한 장치
CN105678808A (zh) * 2016-01-08 2016-06-15 浙江宇视科技有限公司 运动目标跟踪方法及装置
US10560718B2 (en) * 2016-05-13 2020-02-11 Qualcomm Incorporated Merge candidates for motion vector prediction for video coding
PL3541073T3 (pl) * 2016-12-05 2021-12-13 Lg Electronics Inc. Sposób i nośnik pamięci do dekodowania obrazu w systemie kodowania obrazu
US10491902B1 (en) * 2018-07-16 2019-11-26 Tencent America LLC Method and apparatus for history-based motion vector prediction
US11336914B2 (en) * 2018-08-16 2022-05-17 Qualcomm Incorporated History-based candidate list with classification
CN116634170A (zh) * 2018-10-10 2023-08-22 华为技术有限公司 帧间预测方法及装置
US11184633B2 (en) * 2018-11-27 2021-11-23 Qualcomm Incorporated Simplification of history-based motion vector prediction
CN113170150B (zh) * 2018-12-03 2024-02-27 北京字节跳动网络技术有限公司 基于历史的运动矢量预测(hmvp)模式的部分修剪方法
US11012697B2 (en) * 2018-12-07 2021-05-18 Qualcomm Incorporated Shared candidate list and parallel candidate list derivation for video coding

Non-Patent Citations (6)

* Cited by examiner, † Cited by third party
Title
Jie Zhao and Seung Hwan Kim，CE4: Methods of Reducing Number of Pruning Checks of History Based Motion Vector Prediction (Test 4.1.1)，Joint Video Experts Team (JVET) of ITU-T SG 16 WP 3 and ISO/IEC JTC 1/SC 29/WG 11，JVET-M0124，13th Meeting: Marrakech, MA，2019年01月，pp.1-6
Jie Zhao, and Seung Hwan Kim，AHG2: Regarding HMVP Table Size，Joint Video Experts Team (JVET) of ITU-T SG 16 WP 3 and ISO/IEC JTC 1/SC 29/WG 11，JVET-M0436，13th Meeting: Marrakech, MA，2019年01月，pp.1-3
Jie Zhao, Seethal Paluri, and Seung Hwan Kim，CE4-related: Simplification to History Based Motion Vector Prediction，Joint Video Experts Team (JVET) of ITU-T SG 16 WP 3 and ISO/IEC JTC 1/SC 29/WG 11，JVET-L0309，12th Meeting: Macao, CN，2018年10月，pp.1-5
Li Zhang, et al.，CE4: History-based Motion Vector Prediction (Test 4.4.7)，Joint Video Experts Team (JVET) of ITU-T SG 16 WP 3 and ISO/IEC JTC 1/SC 29/WG 11，JVET-L0266-v2，12th Meeting: Macao, CN，2018年10月，pp.1-6
Li Zhang, et al.，CE4-related: History-based Motion Vector Prediction，Joint Video Experts Team (JVET) of ITU-T SG 16 WP 3 and ISO/IEC JTC 1/SC 29/WG 11，JVET-K0104-v5，11th Meeting: Ljubljana, SI，2018年07月，pp.1-7
Weiwei Xu, et al.，CE4-related: Constraint of Pruning in History-based Motion Vector Prediction，Joint Video Experts Team (JVET) of ITU-T SG 16 WP 3 and ISO/IEC JTC 1/SC 29/WG 11，JVET-L0448-v2，12th Meeting: Macao, CN，2018年10月，pp.1-4

Also Published As

Publication number Publication date
US20230239497A1 (en) 2023-07-27
CA3190343A1 (en) 2020-06-18
KR20230175329A (ko) 2023-12-29
US20250008150A1 (en) 2025-01-02
CA3088504A1 (en) 2020-06-18
EP3716626A1 (en) 2020-09-30
US20240171771A1 (en) 2024-05-23
KR102468805B1 (ko) 2022-11-18
US11849075B2 (en) 2023-12-19
EP3716626A4 (en) 2021-05-19
KR20200098703A (ko) 2020-08-20
KR20220156983A (ko) 2022-11-28
JP2022087172A (ja) 2022-06-09
JP7303346B2 (ja) 2023-07-04
JP7488945B2 (ja) 2024-05-22
US20230029880A1 (en) 2023-02-02
WO2020122640A1 (ko) 2020-06-18
CA3088504C (en) 2023-04-04
JP2021510265A (ja) 2021-04-15
KR102615471B1 (ko) 2023-12-19
CN111771376A (zh) 2020-10-13
MX2020007287A (es) 2020-09-10
KR20250093424A (ko) 2025-06-24
CN116668686A (zh) 2023-08-29
CA3256171A1 (en) 2026-03-02
CN111771376B (zh) 2023-08-08
US20200359049A1 (en) 2020-11-12
US11653022B2 (en) 2023-05-16
MX2024001296A (es) 2024-02-13
CN116668685A (zh) 2023-08-29
JP2023112113A (ja) 2023-08-10
KR102822608B1 (ko) 2025-06-18
BR112020014544A2 (pt) 2021-08-03
CN116684589A (zh) 2023-09-01
US12537974B2 (en) 2026-01-27
US11477478B2 (en) 2022-10-18
US12120342B2 (en) 2024-10-15

Similar Documents

Publication Publication Date Title
JP7073501B2 (ja) 履歴ベース動きベクトル予測に基づいてビデオ信号を処理するための方法及び装置
KR102443965B1 (ko) 히스토리 기반 모션 벡터 예측을 기반으로 비디오 신호를 처리하기 위한 방법 및 장치
JP7260557B2 (ja) インター予測に基づいて、ビデオ信号を処理するための方法および装置
US20220078407A1 (en) Method and apparatus for processing video signal on basis of inter prediction
CA3190343C (en) Method and apparatus for processing video signal based on history based motion vector prediction
RU2807594C2 (ru) Способ и устройство для обработки видеосигнала на основании основанного на истории предсказания вектора движения
RU2773431C1 (ru) Способ и устройство для обработки видеосигнала на основании основанного на истории предсказания вектора движения

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20200709

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20200709

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20210823

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20210914

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20211213

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20220104

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20220331

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20220419

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20220511

R150 Certificate of patent or registration of utility model

Ref document number: 7073501

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250