JP2022507683A5 - - Google Patents
Info
- Publication number
- JP2022507683A5 JP2022507683A5 JP2021527074A JP2021527074A JP2022507683A5 JP 2022507683 A5 JP2022507683 A5 JP 2022507683A5 JP 2021527074 A JP2021527074 A JP 2021527074A JP 2021527074 A JP2021527074 A JP 2021527074A JP 2022507683 A5 JP2022507683 A5 JP 2022507683A5
- Authority
- JP
- Japan
- Prior art keywords
- block
- aforementioned
- motion vector
- dmvr
- coded
- 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
Links
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201862771960P | 2018-11-27 | 2018-11-27 | |
| US62/771,960 | 2018-11-27 | ||
| US16/695,907 | 2019-11-26 | ||
| US16/695,907 US11146810B2 (en) | 2018-11-27 | 2019-11-26 | Decoder-side motion vector refinement |
| PCT/US2019/063673 WO2020113051A2 (en) | 2018-11-27 | 2019-11-27 | Decoder-side motion vector refinement |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2022507683A JP2022507683A (ja) | 2022-01-18 |
| JP2022507683A5 true JP2022507683A5 (OSRAM) | 2022-11-08 |
| JP7446297B2 JP7446297B2 (ja) | 2024-03-08 |
Family
ID=68966058
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2021527074A Active JP7446297B2 (ja) | 2018-11-27 | 2019-11-27 | デコーダ側動きベクトル改良 |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US11146810B2 (OSRAM) |
| EP (1) | EP3888358A2 (OSRAM) |
| JP (1) | JP7446297B2 (OSRAM) |
| KR (1) | KR102936770B1 (OSRAM) |
| CN (2) | CN118741148A (OSRAM) |
| BR (1) | BR112021009606A2 (OSRAM) |
| CL (1) | CL2021001335A1 (OSRAM) |
| SG (1) | SG11202104085RA (OSRAM) |
| WO (1) | WO2020113051A2 (OSRAM) |
Families Citing this family (49)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3794824A1 (en) | 2018-06-29 | 2021-03-24 | Beijing Bytedance Network Technology Co. Ltd. | Conditions for updating luts |
| WO2020003261A1 (en) | 2018-06-29 | 2020-01-02 | Beijing Bytedance Network Technology Co., Ltd. | Selection from multiple luts |
| WO2020003279A1 (en) | 2018-06-29 | 2020-01-02 | Beijing Bytedance Network Technology Co., Ltd. | Concept of using one or multiple look up tables to store motion information of previously coded in order and use them to code following blocks |
| KR20240007298A (ko) | 2018-06-29 | 2024-01-16 | 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 | Lut에서의 모션 후보들의 검사 순서 |
| KR20240007299A (ko) | 2018-06-29 | 2024-01-16 | 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 | 룩업 테이블의 업데이트: fifo, 제약된 fifo |
| 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 |
| 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. |
| CN114125450B (zh) | 2018-06-29 | 2023-11-17 | 北京字节跳动网络技术有限公司 | 一种用于处理视频数据的方法、装置和计算机可读介质 |
| WO2020008351A1 (en) | 2018-07-02 | 2020-01-09 | Beijing Bytedance Network Technology Co., Ltd. | Luts with lic |
| GB2590310B (en) | 2018-09-12 | 2023-03-22 | Beijing Bytedance Network Tech Co Ltd | Conditions for starting checking HMVP candidates depend on total number minus K |
| JP7005480B2 (ja) * | 2018-12-27 | 2022-01-21 | Kddi株式会社 | 画像復号装置、画像符号化装置、プログラム及び画像処理システム |
| US11102476B2 (en) * | 2018-12-28 | 2021-08-24 | Qualcomm Incorporated | Subblock based affine motion model |
| US11431987B2 (en) * | 2019-01-08 | 2022-08-30 | Tencent America LLC | Method and apparatus for memory bandwidth reduction for small inter blocks |
| WO2020143741A1 (en) * | 2019-01-10 | 2020-07-16 | Beijing Bytedance Network Technology Co., Ltd. | Invoke of lut updating |
| CN113383554B (zh) | 2019-01-13 | 2022-12-16 | 北京字节跳动网络技术有限公司 | LUT和共享Merge列表之间的交互 |
| CN113302937B (zh) | 2019-01-16 | 2024-08-02 | 北京字节跳动网络技术有限公司 | 运动候选推导 |
| CN113383548B (zh) | 2019-02-03 | 2026-02-27 | 北京字节跳动网络技术有限公司 | Mv精度和mv差编解码之间的相互作用 |
| 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 |
| 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 |
| CN112425160B (zh) | 2019-02-26 | 2023-05-12 | 苹果公司 | 用于对视频信号进行编码/解码的方法及其设备 |
| US11166015B2 (en) * | 2019-03-06 | 2021-11-02 | Tencent America LLC | Method and apparatus for video coding |
| KR20210127709A (ko) * | 2019-03-07 | 2021-10-22 | 디지털인사이트 주식회사 | 영상 부호화/복호화 방법 및 장치 |
| EP3937498B1 (en) | 2019-03-08 | 2024-08-14 | Sharp Kabushiki Kaisha | Dynamic image decoding |
| 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 |
| SG11202112279WA (en) | 2019-05-11 | 2021-12-30 | Beijing Bytedance Network Technology Co Ltd | Selective use of coding tools in video processing |
| CN113853793B (zh) | 2019-05-21 | 2023-12-19 | 北京字节跳动网络技术有限公司 | 基于光流的帧间编码的语法信令 |
| US20200402546A1 (en) * | 2019-06-24 | 2020-12-24 | Seagate Technology Llc | Reducing base deck porosity |
| EP3991432A1 (en) * | 2019-07-01 | 2022-05-04 | InterDigital VC Holdings France, SAS | Bi-directional optical flow refinement of affine motion compensation |
| MY209640A (en) | 2019-08-10 | 2025-07-28 | Beijing Bytedance Network Tech Co Ltd | Subpicture dependent signaling in video bitstreams |
| EP4026331A4 (en) * | 2019-09-30 | 2022-11-30 | Huawei Technologies Co., Ltd. | Affine motion model restrictions |
| WO2021073630A1 (en) | 2019-10-18 | 2021-04-22 | Beijing Bytedance Network Technology Co., Ltd. | Syntax constraints in parameter set signaling of subpictures |
| WO2021110017A1 (en) | 2019-12-02 | 2021-06-10 | Beijing Bytedance Network Technology Co., Ltd. | Merge with motion vector differencing in affine mode |
| US11399188B2 (en) * | 2020-01-01 | 2022-07-26 | Tencent America LLC | Method for mixed NAL unit type support in a coded picture |
| CN115398892B (zh) | 2020-03-23 | 2025-02-28 | 抖音视界有限公司 | 仿射merge和仿射运动矢量预测模式的预测细化 |
| CN115567709B (zh) * | 2020-07-30 | 2026-03-24 | 北京达佳互联信息技术有限公司 | 对子块中的像素位置处的样点进行编码的方法和装置 |
| CN116158078A (zh) * | 2020-08-07 | 2023-05-23 | 交互数字Vc控股法国有限公司 | 将abt与基于vvc子块的编码工具组合 |
| CN116368799A (zh) * | 2020-10-15 | 2023-06-30 | 北京达佳互联信息技术有限公司 | 用于帧间编解码的增强型运动估计 |
| CA3198095A1 (en) * | 2020-12-22 | 2022-06-30 | Qualcomm Incorporated | Multi-pass decoder-side motion vector refinement |
| US20240187633A1 (en) * | 2021-04-21 | 2024-06-06 | Beijing Bytedance Network Technology Co., Ltd. | Method, device, and medium for video processing |
| US20240373042A1 (en) * | 2021-04-27 | 2024-11-07 | Beijing Bytedance Network Technology Co., Ltd. | Method, device, and medium for video processing |
| US12212736B2 (en) * | 2021-06-30 | 2025-01-28 | Qualcomm Incorporated | Using unrefined motion vectors for performing decoder-side motion vector derivation |
| KR20240050408A (ko) * | 2021-08-27 | 2024-04-18 | 주식회사 윌러스표준기술연구소 | 움직임 정보를 보정하는 방법 및 이를 위한 장치 |
| CN118592027A (zh) * | 2021-11-22 | 2024-09-03 | 抖音视界有限公司 | 用于视频处理的方法、装置和介质 |
| US11616970B1 (en) * | 2022-01-25 | 2023-03-28 | Mediatek Inc. | Motion vector refinement apparatus having motion vector predictor derivation circuit that is allowed to start new task without waiting for motion vector difference computation and associated motion vector refinement method |
| 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 |
| US12477141B2 (en) * | 2022-07-18 | 2025-11-18 | Tencent America LLC | Method for affine motion refinement |
| US12556736B2 (en) * | 2022-10-10 | 2026-02-17 | Tencent America LLC | Method and apparatus for extended decoder side motion vector refinement |
| US12470750B2 (en) * | 2023-04-14 | 2025-11-11 | Tencent America LLC | Systems and methods for window error estimation improvement in temporal filter |
| CN117579833B (zh) * | 2024-01-12 | 2024-04-05 | 合肥六角形半导体有限公司 | 一种视频压缩电路及芯片 |
Family Cites Families (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BRPI0818444A2 (pt) * | 2007-10-12 | 2016-10-11 | Qualcomm Inc | codificação adaptativa de informação de cabeçalho de bloco de vídeo |
| US8208563B2 (en) * | 2008-04-23 | 2012-06-26 | Qualcomm Incorporated | Boundary artifact correction within video units |
| US9503720B2 (en) * | 2012-03-16 | 2016-11-22 | Qualcomm Incorporated | Motion vector coding and bi-prediction in HEVC and its extensions |
| KR102480191B1 (ko) * | 2016-05-13 | 2022-12-21 | 브이아이디 스케일, 인크. | 비디오 코딩을 위한 일반화된 다중-가설 예측 시스템 및 방법 |
| US20170339405A1 (en) * | 2016-05-20 | 2017-11-23 | Arris Enterprises Llc | System and method for intra coding |
| US11638027B2 (en) * | 2016-08-08 | 2023-04-25 | Hfi Innovation, Inc. | Pattern-based motion vector derivation for video coding |
| US10750203B2 (en) * | 2016-12-22 | 2020-08-18 | Mediatek Inc. | Method and apparatus of adaptive bi-prediction for video coding |
| WO2018113658A1 (en) * | 2016-12-22 | 2018-06-28 | Mediatek Inc. | Method and apparatus of motion refinement for video coding |
| EP3560202A4 (en) * | 2016-12-27 | 2020-07-29 | MediaTek Inc. | BILATERAL MODEL MV REFINEMENT PROCESS AND APPARATUS INTENDED FOR VIDEO CODING |
| US12063387B2 (en) * | 2017-01-05 | 2024-08-13 | Hfi Innovation Inc. | Decoder-side motion vector restoration for video coding |
| US20180199057A1 (en) * | 2017-01-12 | 2018-07-12 | Mediatek Inc. | Method and Apparatus of Candidate Skipping for Predictor Refinement in Video Coding |
| US20180332298A1 (en) * | 2017-05-10 | 2018-11-15 | Futurewei Technologies, Inc. | Bidirectional Prediction In Video Compression |
| US10602180B2 (en) | 2017-06-13 | 2020-03-24 | Qualcomm Incorporated | Motion vector prediction |
| US10477237B2 (en) * | 2017-06-28 | 2019-11-12 | Futurewei Technologies, Inc. | Decoder side motion vector refinement in video coding |
| EP3685583A1 (en) | 2017-10-09 | 2020-07-29 | Huawei Technologies Co., Ltd. | Template update for motion vector refinement |
| CN119922330A (zh) | 2017-11-01 | 2025-05-02 | 交互数字Vc控股公司 | 用于合并模式的解码器侧运动矢量细化和子块运动导出 |
| US11750832B2 (en) * | 2017-11-02 | 2023-09-05 | Hfi Innovation Inc. | Method and apparatus for video coding |
| US11310526B2 (en) | 2018-01-26 | 2022-04-19 | Mediatek Inc. | Hardware friendly constrained motion vector refinement |
| TWI719519B (zh) * | 2018-07-02 | 2021-02-21 | 大陸商北京字節跳動網絡技術有限公司 | 對於dmvr的塊尺寸限制 |
| US10958934B2 (en) * | 2018-07-27 | 2021-03-23 | Tencent America LLC | History-based affine merge and motion vector prediction |
-
2019
- 2019-11-26 US US16/695,907 patent/US11146810B2/en active Active
- 2019-11-27 BR BR112021009606-0A patent/BR112021009606A2/pt unknown
- 2019-11-27 WO PCT/US2019/063673 patent/WO2020113051A2/en not_active Ceased
- 2019-11-27 SG SG11202104085RA patent/SG11202104085RA/en unknown
- 2019-11-27 KR KR1020217015254A patent/KR102936770B1/ko active Active
- 2019-11-27 CN CN202410713437.3A patent/CN118741148A/zh active Pending
- 2019-11-27 CN CN201980075607.7A patent/CN113039787B/zh active Active
- 2019-11-27 JP JP2021527074A patent/JP7446297B2/ja active Active
- 2019-11-27 EP EP19824122.6A patent/EP3888358A2/en active Pending
-
2021
- 2021-05-24 CL CL2021001335A patent/CL2021001335A1/es unknown
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