JP2020511859A5 - - Google Patents

Download PDF

Info

Publication number
JP2020511859A5
JP2020511859A5 JP2019551632A JP2019551632A JP2020511859A5 JP 2020511859 A5 JP2020511859 A5 JP 2020511859A5 JP 2019551632 A JP2019551632 A JP 2019551632A JP 2019551632 A JP2019551632 A JP 2019551632A JP 2020511859 A5 JP2020511859 A5 JP 2020511859A5
Authority
JP
Japan
Prior art keywords
motion vector
derived
poc
derived motion
diff
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
JP2019551632A
Other languages
English (en)
Japanese (ja)
Other versions
JP7233376B2 (ja
JP2020511859A (ja
Filing date
Publication date
Priority claimed from US15/927,854 external-priority patent/US10595035B2/en
Application filed filed Critical
Publication of JP2020511859A publication Critical patent/JP2020511859A/ja
Publication of JP2020511859A5 publication Critical patent/JP2020511859A5/ja
Priority to JP2021114322A priority Critical patent/JP7278333B2/ja
Application granted granted Critical
Publication of JP7233376B2 publication Critical patent/JP7233376B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

JP2019551632A 2017-03-22 2018-03-22 復号器側動きベクトル導出によって導出された動きベクトル情報を制約すること Active JP7233376B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2021114322A JP7278333B2 (ja) 2017-03-22 2021-07-09 復号器側動きベクトル導出によって導出された動きベクトル情報を制約すること

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201762475177P 2017-03-22 2017-03-22
US62/475,177 2017-03-22
US15/927,854 US10595035B2 (en) 2017-03-22 2018-03-21 Constraining motion vector information derived by decoder-side motion vector derivation
US15/927,854 2018-03-21
PCT/US2018/023761 WO2018175720A1 (en) 2017-03-22 2018-03-22 Constraining motion vector information derived by decoder-side motion vector derivation

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2021114322A Division JP7278333B2 (ja) 2017-03-22 2021-07-09 復号器側動きベクトル導出によって導出された動きベクトル情報を制約すること

Publications (3)

Publication Number Publication Date
JP2020511859A JP2020511859A (ja) 2020-04-16
JP2020511859A5 true JP2020511859A5 (enExample) 2020-05-28
JP7233376B2 JP7233376B2 (ja) 2023-03-06

Family

ID=63583206

Family Applications (2)

Application Number Title Priority Date Filing Date
JP2019551632A Active JP7233376B2 (ja) 2017-03-22 2018-03-22 復号器側動きベクトル導出によって導出された動きベクトル情報を制約すること
JP2021114322A Active JP7278333B2 (ja) 2017-03-22 2021-07-09 復号器側動きベクトル導出によって導出された動きベクトル情報を制約すること

Family Applications After (1)

Application Number Title Priority Date Filing Date
JP2021114322A Active JP7278333B2 (ja) 2017-03-22 2021-07-09 復号器側動きベクトル導出によって導出された動きベクトル情報を制約すること

Country Status (18)

Country Link
US (1) US10595035B2 (enExample)
EP (1) EP3603069A1 (enExample)
JP (2) JP7233376B2 (enExample)
KR (1) KR102725370B1 (enExample)
CN (1) CN110431845B (enExample)
AU (2) AU2018237346A1 (enExample)
BR (1) BR112019019210A2 (enExample)
CL (1) CL2019002680A1 (enExample)
CO (1) CO2019010076A2 (enExample)
IL (1) IL268646B (enExample)
MX (1) MX2019011318A (enExample)
MY (1) MY195629A (enExample)
PH (1) PH12019501895A1 (enExample)
RU (1) RU2767144C2 (enExample)
SA (1) SA519410050B1 (enExample)
SG (1) SG11201907531XA (enExample)
WO (1) WO2018175720A1 (enExample)
ZA (1) ZA201906240B (enExample)

Families Citing this family (81)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10595035B2 (en) * 2017-03-22 2020-03-17 Qualcomm Incorporated Constraining motion vector information derived by decoder-side motion vector derivation
CN117478884A (zh) * 2017-07-03 2024-01-30 Vid拓展公司 用于视频编解码的设备、方法
CN117544786A (zh) * 2017-08-29 2024-02-09 株式会社Kt 视频解码和编码方法及用于存储压缩视频数据的装置
EP3451665A1 (en) * 2017-09-01 2019-03-06 Thomson Licensing Refinement of internal sub-blocks of a coding unit
WO2019072370A1 (en) * 2017-10-09 2019-04-18 Huawei Technologies Co., Ltd. MEMORY ACCESS WINDOW AND FILLING FOR VECTOR MOVEMENT REFINEMENT
US10652571B2 (en) * 2018-01-25 2020-05-12 Qualcomm Incorporated Advanced motion vector prediction speedups for video coding
CN117560505A (zh) * 2018-03-29 2024-02-13 华为技术有限公司 一种双向帧间预测方法及装置
JP2021520710A (ja) 2018-04-06 2021-08-19 ヴィド スケール インコーポレイテッド 簡易化された勾配導出による双方向オプティカルフロー方法
WO2019234606A1 (en) 2018-06-05 2019-12-12 Beijing Bytedance Network Technology Co., Ltd. Interaction between ibc and atmvp
US10863190B2 (en) * 2018-06-14 2020-12-08 Tencent America LLC Techniques for memory bandwidth optimization in bi-predicted motion vector refinement
WO2019244055A1 (en) 2018-06-19 2019-12-26 Beijing Bytedance Network Technology Co., Ltd. Mode dependent mvd precision set
CN110636297B (zh) * 2018-06-21 2021-05-14 北京字节跳动网络技术有限公司 分量相关的子块分割
WO2020003261A1 (en) 2018-06-29 2020-01-02 Beijing Bytedance Network Technology Co., Ltd. Selection from multiple luts
EP3794824A1 (en) 2018-06-29 2021-03-24 Beijing Bytedance Network Technology Co. Ltd. Conditions for updating luts
KR102840294B1 (ko) 2018-06-29 2025-07-30 두인 비전 컴퍼니 리미티드 하나 또는 다수의 룩업 테이블들을 사용하여 이전에 코딩된 모션 정보를 순서대로 저장하고 이를 사용하여 후속 블록들을 코딩하는 개념
EP4325861A3 (en) * 2018-06-29 2024-03-06 Beijing Bytedance Network Technology Co., Ltd. Interaction between lut and amvp
KR20240005240A (ko) 2018-06-29 2024-01-11 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 Lut에서의 모션 후보들의 검사 순서
WO2020003282A1 (en) 2018-06-29 2020-01-02 Beijing Bytedance Network Technology Co., Ltd. Managing motion vector predictors for video coding
WO2020003278A1 (en) 2018-06-29 2020-01-02 Beijing Bytedance Network Technology Co., Ltd. Update of look up table: fifo, constrained fifo
TWI752331B (zh) 2018-06-29 2022-01-11 大陸商北京字節跳動網絡技術有限公司 當向Merge/AMVP添加HMVP候選時的部分/完全修剪
EP3815376A1 (en) 2018-07-02 2021-05-05 Beijing Bytedance Network Technology Co. Ltd. Luts with intra prediction modes and intra mode prediction from non-adjacent blocks
TWI735929B (zh) 2018-08-04 2021-08-11 大陸商北京字節跳動網絡技術有限公司 更新的mv或推導的mv的裁剪
EP3840386A4 (en) 2018-09-04 2021-09-22 Huawei Technologies Co., Ltd. METHOD AND DEVICE FOR DETERMINING A REFERENCE FRAME FOR BIDIRECTIONAL INTER-FRAME PREDICTION
CN111064961B (zh) 2018-09-12 2023-06-09 北京字节跳动网络技术有限公司 视频处理方法和装置
EP4325859A3 (en) 2018-09-19 2024-05-15 Beijing Bytedance Network Technology Co., Ltd. Syntax reuse for affine mode with adaptive motion vector resolution
WO2020084461A1 (en) * 2018-10-22 2020-04-30 Beijing Bytedance Network Technology Co., Ltd. Restrictions on decoder side motion vector derivation based on coding information
WO2020084463A1 (en) 2018-10-22 2020-04-30 Beijing Bytedance Network Technology Co., Ltd. Sub-block based decoder side motion vector derivation
CN111083489B (zh) 2018-10-22 2024-05-14 北京字节跳动网络技术有限公司 多次迭代运动矢量细化
CN111083484B (zh) 2018-10-22 2024-06-28 北京字节跳动网络技术有限公司 基于子块的预测
CN118694931B (zh) * 2018-11-05 2025-12-02 北京字节跳动网络技术有限公司 编解码视频数据的方法、装置及计算机可读存储介质
CN112997480B (zh) 2018-11-10 2023-08-22 北京字节跳动网络技术有限公司 成对平均候选计算中的取整
CN111630865B (zh) 2018-11-12 2023-06-27 北京字节跳动网络技术有限公司 广义双向预测模式的线缓冲器减少
CN113170171B (zh) 2018-11-20 2024-04-12 北京字节跳动网络技术有限公司 组合帧间帧内预测模式的预测细化
KR20210091161A (ko) 2018-11-20 2021-07-21 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 부분적 위치에 기반한 차분 계산
WO2020132272A1 (en) * 2018-12-21 2020-06-25 Vid Scale, Inc. Symmetric motion vector difference coding
US11252431B2 (en) * 2019-01-02 2022-02-15 Telefonaktiebolaget Lm Ericsson (Publ) Side motion refinement in video encoding/decoding systems
JP7275286B2 (ja) 2019-01-10 2023-05-17 北京字節跳動網絡技術有限公司 Lut更新の起動
WO2020143824A1 (en) 2019-01-13 2020-07-16 Beijing Bytedance Network Technology Co., Ltd. Interaction between lut and shared merge list
WO2020147772A1 (en) 2019-01-16 2020-07-23 Beijing Bytedance Network Technology Co., Ltd. Motion candidates derivation
US11025936B2 (en) * 2019-01-25 2021-06-01 Tencent America LLC Method and apparatus for video coding
CN113366851B (zh) * 2019-01-31 2025-10-21 北京字节跳动网络技术有限公司 对称运动矢量差编解码模式的快速算法
KR20210121021A (ko) 2019-01-31 2021-10-07 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 어파인 모드 적응적 움직임 벡터 해상도 코딩 문맥
WO2020156538A1 (en) * 2019-02-03 2020-08-06 Beijing Bytedance Network Technology Co., Ltd. Interaction between mv precisions and mv difference coding
ES2981908T3 (es) 2019-02-08 2024-10-11 Beijing Dajia Internet Information Tech Co Ltd Métodos y dispositivos para aplicar de forma selectiva el flujo óptico bidireccional y el refinamiento del vector de movimiento en el decodificador para la codificación de video
CN113475075B (zh) * 2019-02-13 2023-09-08 北京字节跳动网络技术有限公司 基于共享Merge列表的运动预测
CN113424538B (zh) * 2019-02-14 2025-09-16 北京字节跳动网络技术有限公司 解码器侧细化工具的选择性应用
HUE064569T2 (hu) 2019-02-20 2024-03-28 Beijing Dajia Internet Information Korlátozott mozgásvektor származtatás hosszútávú referenciaképhez videó kódolásnál
US11166037B2 (en) 2019-02-27 2021-11-02 Mediatek Inc. Mutual excluding settings for multiple tools
CN116980621A (zh) 2019-02-28 2023-10-31 华为技术有限公司 编码器、解码器及相应的帧间预测方法
CN119603458A (zh) * 2019-03-05 2025-03-11 Lg 电子株式会社 处理视频信号用于帧间预测的方法和设备
WO2020177756A1 (en) 2019-03-06 2020-09-10 Beijing Bytedance Network Technology Co., Ltd. Size dependent inter coding
US11979595B2 (en) * 2019-03-11 2024-05-07 Vid Scale, Inc. Symmetric merge mode motion vector coding
WO2020185427A1 (en) * 2019-03-11 2020-09-17 Alibaba Group Holding Limited Inter prediction methods for coding video data
PL3941060T3 (pl) 2019-03-12 2023-12-27 Lg Electronics Inc. Sposób i urządzenie inter-predykcji oparte na dmvr i bdof
WO2020192611A1 (en) 2019-03-22 2020-10-01 Beijing Bytedance Network Technology Co., Ltd. Interaction between merge list construction and other tools
US12132909B2 (en) 2019-03-26 2024-10-29 Intellectual Discovery Co., Ltd. Image encoding/decoding method and apparatus
KR102610709B1 (ko) 2019-04-02 2023-12-05 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 디코더 측 움직임 벡터 유도
CN113796084B (zh) * 2019-04-14 2023-09-15 北京字节跳动网络技术有限公司 运动矢量和预测样点细化
JP7303330B2 (ja) * 2019-04-28 2023-07-04 北京字節跳動網絡技術有限公司 対称動きベクトル差分符号化
CN113767638B (zh) * 2019-04-28 2024-06-14 北京字节跳动网络技术有限公司 对称运动矢量差编解码
CN117692630A (zh) 2019-05-11 2024-03-12 北京字节跳动网络技术有限公司 视频处理中编解码工具的选择性使用
CN111586419B (zh) * 2019-05-13 2022-03-25 北京达佳互联信息技术有限公司 视频解码方法、视频编码方法及装置
CN113728644B (zh) * 2019-05-16 2024-01-26 北京字节跳动网络技术有限公司 基于子区域的运动信息细化确定
EP3977729A1 (en) * 2019-06-03 2022-04-06 VID SCALE, Inc. Block boundary prediction refinement with optical flow
US11172212B2 (en) * 2019-06-06 2021-11-09 Qualcomm Incorporated Decoder-side refinement tool on/off control
KR102618366B1 (ko) * 2019-06-14 2023-12-27 엘지전자 주식회사 움직임 벡터 차분들을 이용한 영상 코딩 방법 및 장치
JP7098847B2 (ja) * 2019-06-17 2022-07-11 ベイジン・ダジア・インターネット・インフォメーション・テクノロジー・カンパニー,リミテッド ビデオ符号化におけるデコーダ側動きベクトル補正のための方法および装置
CN113411605B (zh) 2019-06-21 2022-05-31 杭州海康威视数字技术股份有限公司 一种编解码方法、装置及其设备
WO2020262918A1 (ko) * 2019-06-24 2020-12-30 엘지전자 주식회사 움직임 벡터를 이용한 영상 코딩 방법 및 장치
US20200402546A1 (en) * 2019-06-24 2020-12-24 Seagate Technology Llc Reducing base deck porosity
WO2020262914A1 (ko) * 2019-06-24 2020-12-30 엘지전자 주식회사 인터 예측 기반 영상 코딩 방법 및 장치
US11190789B2 (en) * 2019-06-30 2021-11-30 Tencent America LLC Method and apparatus for video coding using inter-prediction mode signaling to dertermine motion vectors
US11272203B2 (en) 2019-07-23 2022-03-08 Tencent America LLC Method and apparatus for video coding
CN114175655B (zh) 2019-07-27 2024-01-02 北京字节跳动网络技术有限公司 根据参考图片类型使用工具的限制
CN110545425B (zh) * 2019-08-21 2021-11-16 浙江大华技术股份有限公司 一种帧间预测方法、终端设备以及计算机存储介质
CN114424560B (zh) * 2019-09-20 2025-09-16 北京字节跳动网络技术有限公司 用于屏幕内容的自适应分辨率变化和可缩放编解码
US12177475B2 (en) * 2021-01-29 2024-12-24 Qualcomm Incorporated Model-based motion vector difference derivation and template matching prediction for video coding
CN117356095A (zh) * 2021-04-21 2024-01-05 抖音视界有限公司 用于视频处理的方法、设备和介质
WO2022262818A1 (en) * 2021-06-18 2022-12-22 Beijing Bytedance Network Technology Co., Ltd. Method, apparatus, and medium for video processing
KR20230091169A (ko) * 2021-09-15 2023-06-22 텐센트 아메리카 엘엘씨 모션 벡터 차이의 향상된 시그널링을 위한 방법 및 장치
US11800092B2 (en) * 2021-11-17 2023-10-24 Tencent America LLC Joint signaling method for motion vector difference

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20100093703A (ko) * 2009-02-17 2010-08-26 한국전자통신연구원 대칭적 움직임 예측 및 채널 분할을 통한 분산 동영상 부호화기와 복호화기 및 그 방법
KR101452859B1 (ko) * 2009-08-13 2014-10-23 삼성전자주식회사 움직임 벡터를 부호화 및 복호화하는 방법 및 장치
WO2011096770A2 (ko) * 2010-02-02 2011-08-11 (주)휴맥스 영상 부호화/복호화 장치 및 방법
CN103797795B (zh) 2011-07-01 2017-07-28 谷歌技术控股有限责任公司 用于运动矢量预测的方法和设备
US10075728B2 (en) * 2012-10-01 2018-09-11 Inria Institut National De Recherche En Informatique Et En Automatique Method and device for motion information prediction refinement
US10244253B2 (en) * 2013-09-13 2019-03-26 Qualcomm Incorporated Video coding techniques using asymmetric motion partitioning
US11330284B2 (en) * 2015-03-27 2022-05-10 Qualcomm Incorporated Deriving motion information for sub-blocks in video coding
CA2995507C (en) * 2015-09-02 2021-05-25 Mediatek Inc. Method and apparatus of decoder side motion derivation for video coding
US10595035B2 (en) 2017-03-22 2020-03-17 Qualcomm Incorporated Constraining motion vector information derived by decoder-side motion vector derivation

Similar Documents

Publication Publication Date Title
JP2020511859A5 (enExample)
CN101960855B (zh) 通过使用连续运动估计对图像进行编码和解码的方法和设备
JP2020536443A5 (enExample)
JP5277257B2 (ja) 動画像復号化方法および動画像符号化方法
US10257536B2 (en) Method of temporal derived bi-directional motion vector for motion vector prediciton
MX2023011455A (es) Dispositivo codificador de imagenes, dispositivo decodificador de imagenes, metodo de codificacion de imagenes y metodo de decodificacion de imagenes.
JP2016537839A5 (enExample)
CN110809887A (zh) 用于多参考预测的运动矢量修正
TWI600313B (zh) Image prediction decoding device, image prediction decoding method
CN107534778A (zh) 获取时间运动矢量预测的方法及装置
JP2019536376A5 (enExample)
JP2017535175A5 (enExample)
JP2019515587A5 (enExample)
JP2017511620A5 (enExample)
CN117041556A (zh) 用于视频编码的方法、计算设备、存储介质和程序产品
JP2018513611A5 (enExample)
CN103609125A (zh) 用于对多视点视频的运动矢量进行编码和解码的方法和设备
JP2009201112A (ja) 直接モード符号化及び復号化方法
JP2013507055A5 (enExample)
JP2011091794A (ja) 動き推定の探索範囲の適応選択方法及び装置
JP2015507883A5 (enExample)
JPWO2020076705A5 (enExample)
CN103493492A (zh) 用于对多视点视频进行编码和解码的方法和设备
CN102215387B (zh) 视频图像处理方法以及编/解码器
JP2021505013A5 (enExample)