JP2021502038A5 - - Google Patents

Download PDF

Info

Publication number
JP2021502038A5
JP2021502038A5 JP2020543735A JP2020543735A JP2021502038A5 JP 2021502038 A5 JP2021502038 A5 JP 2021502038A5 JP 2020543735 A JP2020543735 A JP 2020543735A JP 2020543735 A JP2020543735 A JP 2020543735A JP 2021502038 A5 JP2021502038 A5 JP 2021502038A5
Authority
JP
Japan
Prior art keywords
picture
collated
neighboring
current
neighbor
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.)
Granted
Application number
JP2020543735A
Other languages
English (en)
Japanese (ja)
Other versions
JP2021502038A (ja
JP7382332B2 (ja
Filing date
Publication date
Application filed filed Critical
Priority claimed from PCT/US2018/058719 external-priority patent/WO2019089933A1/en
Publication of JP2021502038A publication Critical patent/JP2021502038A/ja
Publication of JP2021502038A5 publication Critical patent/JP2021502038A5/ja
Priority to JP2023189419A priority Critical patent/JP7727920B2/ja
Application granted granted Critical
Publication of JP7382332B2 publication Critical patent/JP7382332B2/ja
Priority to JP2025135257A priority patent/JP2025170304A/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

JP2020543735A 2017-11-01 2018-11-01 マージモード用のサブブロック動き導出およびデコーダサイド動きベクトル精緻化 Active JP7382332B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2023189419A JP7727920B2 (ja) 2017-11-01 2023-11-06 マージモード用のサブブロック動き導出およびデコーダサイド動きベクトル精緻化
JP2025135257A JP2025170304A (ja) 2017-11-01 2025-07-28 マージモード用のサブブロック動き導出およびデコーダサイド動きベクトル精緻化

Applications Claiming Priority (9)

Application Number Priority Date Filing Date Title
US201762580184P 2017-11-01 2017-11-01
US62/580,184 2017-11-01
US201862623001P 2018-01-29 2018-01-29
US62/623,001 2018-01-29
US201862678576P 2018-05-31 2018-05-31
US62/678,576 2018-05-31
US201862690661P 2018-06-27 2018-06-27
US62/690,661 2018-06-27
PCT/US2018/058719 WO2019089933A1 (en) 2017-11-01 2018-11-01 Sub-block motion derivation and decoder-side motion vector refinement for merge mode

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2023189419A Division JP7727920B2 (ja) 2017-11-01 2023-11-06 マージモード用のサブブロック動き導出およびデコーダサイド動きベクトル精緻化

Publications (3)

Publication Number Publication Date
JP2021502038A JP2021502038A (ja) 2021-01-21
JP2021502038A5 true JP2021502038A5 (https=) 2021-12-09
JP7382332B2 JP7382332B2 (ja) 2023-11-16

Family

ID=64557134

Family Applications (3)

Application Number Title Priority Date Filing Date
JP2020543735A Active JP7382332B2 (ja) 2017-11-01 2018-11-01 マージモード用のサブブロック動き導出およびデコーダサイド動きベクトル精緻化
JP2023189419A Active JP7727920B2 (ja) 2017-11-01 2023-11-06 マージモード用のサブブロック動き導出およびデコーダサイド動きベクトル精緻化
JP2025135257A Pending JP2025170304A (ja) 2017-11-01 2025-07-28 マージモード用のサブブロック動き導出およびデコーダサイド動きベクトル精緻化

Family Applications After (2)

Application Number Title Priority Date Filing Date
JP2023189419A Active JP7727920B2 (ja) 2017-11-01 2023-11-06 マージモード用のサブブロック動き導出およびデコーダサイド動きベクトル精緻化
JP2025135257A Pending JP2025170304A (ja) 2017-11-01 2025-07-28 マージモード用のサブブロック動き導出およびデコーダサイド動きベクトル精緻化

Country Status (8)

Country Link
US (3) US11558633B2 (https=)
EP (1) EP3704856A1 (https=)
JP (3) JP7382332B2 (https=)
CN (3) CN119922330A (https=)
CA (1) CA3081335A1 (https=)
SG (1) SG11202003925XA (https=)
WO (1) WO2019089933A1 (https=)
ZA (1) ZA202002074B (https=)

Families Citing this family (32)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117156155A (zh) * 2018-03-14 2023-12-01 Lx 半导体科技有限公司 图像编码/解码方法、存储介质和发送方法
KR20250024100A (ko) 2018-07-02 2025-02-18 후아웨이 테크놀러지 컴퍼니 리미티드 움직임 벡터 예측 방법 및 장치, 인코더, 그리고 디코더
US11539958B2 (en) * 2018-07-17 2022-12-27 Lg Electronics Inc. Method for predicting subblock-based temporal motion vector and apparatus therefor
EP3836545B1 (en) 2018-09-22 2023-11-15 Lg Electronics Inc. Method for processing video signals using inter prediction
CN111093073B (zh) * 2018-10-24 2024-04-19 北京字节跳动网络技术有限公司 用于子块运动矢量预测的基于搜索的运动候选推导
US11381807B2 (en) * 2018-11-21 2022-07-05 Telefonaktiebolaget Lm Ericsson (Publ) Methods of video picture coding with sub-block merge simplification and related apparatuses
KR20240024335A (ko) 2018-11-22 2024-02-23 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 서브 블록 기반 인터 예측을 위한 조정 방법
BR112021010054A2 (pt) * 2018-11-26 2021-08-17 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. fluxo de dados, decodificador e codificador de vídeo baseado em bloco e seus respectivos métodos
US11146810B2 (en) 2018-11-27 2021-10-12 Qualcomm Incorporated Decoder-side motion vector refinement
WO2020116242A1 (ja) 2018-12-07 2020-06-11 パナソニック インテレクチュアル プロパティ コーポレーション オブ アメリカ 符号化装置、復号装置、符号化方法及び復号方法
CN116996683A (zh) * 2019-01-03 2023-11-03 北京大学 视频图像处理方法与装置
CN112514384B (zh) 2019-01-28 2024-12-24 苹果公司 视频信号编码/解码方法及其装置
CN118612430A (zh) * 2019-02-08 2024-09-06 松下电器（美国）知识产权公司 编码装置、解码装置以及非暂时性计算机可读介质
WO2020185506A1 (en) * 2019-03-08 2020-09-17 Beijing Dajia Internet Information Technology Co., Ltd. Bi-directional optical flow and decoder-side motion vector refinement for video coding
CN115314708B (zh) * 2019-05-15 2023-05-12 华为技术有限公司 视频码流的解码方法及对应的设备及介质
CN111953995A (zh) * 2019-05-17 2020-11-17 华为技术有限公司 一种帧间预测的方法和装置
JP6835337B2 (ja) * 2019-06-20 2021-02-24 Kddi株式会社 画像復号装置、画像復号方法及びプログラム
EP3987794A4 (en) 2019-06-21 2022-09-07 Huawei Technologies Co., Ltd. ENCODER, DECODER AND METHOD THEREOF
CN114080808B (zh) * 2019-07-06 2025-08-01 北京达佳互联信息技术有限公司 用于视频编解码中的解码器侧运动矢量细化的方法和装置
KR102808776B1 (ko) * 2019-08-13 2025-05-15 두인 비전 컴퍼니 리미티드 서브 블록 기반 인터 예측의 모션 정밀도
US11223840B2 (en) * 2019-08-19 2022-01-11 Tencent America LLC Method and apparatus for video coding
EP4029256A4 (en) 2019-09-12 2022-11-09 Alibaba Group Holding Limited METHOD AND DEVICE FOR SIGNALING VIDEO ENCODING INFORMATION
US11641475B2 (en) 2019-09-12 2023-05-02 Alibaba Group Holding Limited Method and apparatus for encoding or decoding video
WO2021047631A1 (en) * 2019-09-13 2021-03-18 Beijing Bytedance Network Technology Co., Ltd. Derivation of collocated motion vectors
WO2021052505A1 (en) 2019-09-22 2021-03-25 Beijing Bytedance Network Technology Co., Ltd. Reference picture resampling in video processing
CN114402618A (zh) * 2019-09-27 2022-04-26 北京达佳互联信息技术有限公司 用于视频编解码中的解码器端运动矢量细化的方法和装置
US12113987B2 (en) * 2020-12-22 2024-10-08 Qualcomm Incorporated Multi-pass decoder-side motion vector refinement
US12388978B2 (en) 2021-11-01 2025-08-12 Tencent America LLC Template-matching based adaptive motion vector resolution (AMVR) for bi-prediction and an affine mode
US12267515B2 (en) * 2022-05-24 2025-04-01 Tencent America LLC Method and apparatus for temporal interpolated prediction in video bitstream
EP4379659A1 (en) * 2022-11-30 2024-06-05 Aptiv Technologies AG Enhanced tracking and speed detection
US12563217B2 (en) * 2023-04-14 2026-02-24 Tencent America LLC Systems and methods for candidate list construction
WO2025185720A1 (en) * 2024-03-07 2025-09-12 Douyin Vision Co., Ltd. Method, apparatus, and medium for video processing

Family Cites Families (33)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU2003281133A1 (en) * 2002-07-15 2004-02-02 Hitachi, Ltd. Moving picture encoding method and decoding method
US20100316129A1 (en) * 2009-03-27 2010-12-16 Vixs Systems, Inc. Scaled motion search section with downscaling filter and method for use therewith
CN106851271B (zh) * 2011-03-08 2019-10-18 Jvc 建伍株式会社 动图像编码装置以及动图像编码方法
HUE067847T2 (hu) * 2011-05-31 2024-11-28 Jvckenwood Corp Mozgókép kódoló eszköz, mozgókép kódolási eljárás és mozgókép kódoló program, valamint mozgókép dekódoló eszköz, mozgókép dekódoló eljárás és mozgókép dekódoló program
RU2600547C2 (ru) 2011-09-09 2016-10-20 Кт Корпорейшн Способ получения вектора движения с временным предсказанием и устройство, использующее этот способ
US9083983B2 (en) * 2011-10-04 2015-07-14 Qualcomm Incorporated Motion vector predictor candidate clipping removal for video coding
GB2495990A (en) * 2011-10-28 2013-05-01 Canon Kk Motion compensated image coding with omission of coding mode cost calculation for a motion predictor in a set.
US9762904B2 (en) * 2011-12-22 2017-09-12 Qualcomm Incorporated Performing motion vector prediction for video coding
BR122020017172B1 (pt) * 2012-01-19 2022-11-29 Electronics And Telecommunications Research Institute Aparelho de decodificação de imagem
US20130258052A1 (en) * 2012-03-28 2013-10-03 Qualcomm Incorporated Inter-view residual prediction in 3d video coding
KR101754999B1 (ko) * 2012-08-29 2017-07-06 브이아이디 스케일, 인크. 스케일러블 비디오 코딩을 위한 모션 벡터 예측 방법 및 장치
JP6149151B2 (ja) * 2013-04-02 2017-06-14 ヴィド スケール インコーポレイテッド スケーラブルビデオコーディングのための拡張時間的動きベクトル予測
US9288507B2 (en) * 2013-06-21 2016-03-15 Qualcomm Incorporated More accurate advanced residual prediction (ARP) for texture coding
US9762927B2 (en) * 2013-09-26 2017-09-12 Qualcomm Incorporated Sub-prediction unit (PU) based temporal motion vector prediction in HEVC and sub-PU design in 3D-HEVC
GB2534136A (en) * 2015-01-12 2016-07-20 Nokia Technologies Oy An apparatus, a method and a computer program for video coding and decoding
US11477477B2 (en) 2015-01-26 2022-10-18 Qualcomm Incorporated Sub-prediction unit based advanced temporal motion vector prediction
US10057574B2 (en) * 2015-02-11 2018-08-21 Qualcomm Incorporated Coding tree unit (CTU) level adaptive loop filter (ALF)
US20180249176A1 (en) * 2015-03-11 2018-08-30 Lg Electronics Inc. Method and apparatus for encoding and decoding video signal
US10250904B2 (en) * 2015-05-05 2019-04-02 Avago Technologies International Sales Pte. Limited Apparatus and method for overlapped motion compensation for video coding
US10187653B2 (en) * 2015-05-18 2019-01-22 Avago Technologies International Sales Pte. Limited Motor vector prediction using co-located prediction units
WO2016200984A1 (en) * 2015-06-08 2016-12-15 Vid Scale, Inc. Intra block copy mode for screen content coding
US10271064B2 (en) * 2015-06-11 2019-04-23 Qualcomm Incorporated Sub-prediction unit motion vector prediction using spatial and/or temporal motion information
US10462457B2 (en) * 2016-01-29 2019-10-29 Google Llc Dynamic reference motion vector coding mode
US10560718B2 (en) * 2016-05-13 2020-02-11 Qualcomm Incorporated Merge candidates for motion vector prediction for video coding
CN116708776A (zh) * 2016-07-18 2023-09-05 韩国电子通信研究院 图像编码/解码方法和装置以及存储比特流的记录介质
WO2018028615A1 (en) * 2016-08-12 2018-02-15 Mediatek Inc. Methods and apparatuses of predictor-based partition in video processing system
US10721489B2 (en) * 2016-09-06 2020-07-21 Qualcomm Incorporated Geometry-based priority for the construction of candidate lists
US10812791B2 (en) * 2016-09-16 2020-10-20 Qualcomm Incorporated Offset vector identification of temporal motion vector predictor
US10616582B2 (en) * 2016-09-30 2020-04-07 Qualcomm Incorporated Memory and bandwidth reduction of stored data in image/video coding
KR102435500B1 (ko) * 2016-10-06 2022-08-23 세종대학교산학협력단 비디오 신호의 복호화 방법 및 이의 장치
JP2019535202A (ja) * 2016-10-06 2019-12-05 エルジー エレクトロニクス インコーポレイティド インター予測モードベースの画像処理方法及びそのための装置
US10291928B2 (en) * 2017-01-10 2019-05-14 Blackberry Limited Methods and devices for inter-prediction using motion vectors for video coding
CN117956183A (zh) 2018-06-04 2024-04-30 华为技术有限公司 获取运动矢量的方法和装置

Similar Documents

Publication Publication Date Title
JP2021502038A5 (https=)
JP2019041418A5 (https=)
US20160065959A1 (en) Learning-based partitioning for video encoding
JP2023041901A5 (https=)
FI3886437T3 (fi) Videon koodaus ja dekoodaus
JP2022501897A5 (https=)
JP2017508344A5 (https=)
ZA202210139B (en) Image encoding/decoding method and device
JP2021536717A5 (https=)
JP2020517133A5 (https=)
RU2013125970A (ru) Способ декодирования движущегося изображения, способ кодирования движущегося изображения, устройство декодирования движущегося изображения, устройство кодирования движущегося изображения и устройство кодирования и декодирования движущегося изображения
JP2015092781A5 (https=)
JP2016007065A5 (https=)
JP2023029596A5 (https=)
JP2013527693A5 (https=)
WO2019236362A3 (en) Method and apparatus for sub-block based temporal motion vector prediction
JP2016524877A5 (https=)
CN103314593A (zh) 错误恢复改进的视频编码和解码
RU2014123342A (ru) Способ кодирования и декодирования изображений, устройство кодирования и декодирования и соответсвующие компьютерные программы
JP2016508354A5 (https=)
JP2010507155A5 (https=)
JP2010154490A5 (https=)
MY199543A (en) Image decoding device, image decoding method, and image decoding program
JP2021512568A5 (https=)
JP2015002368A5 (https=)