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 (enExample) | 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 (enExample) |
| EP (1) | EP3888358A2 (enExample) |
| JP (1) | JP7446297B2 (enExample) |
| KR (1) | KR102936770B1 (enExample) |
| CN (2) | CN113039787B (enExample) |
| BR (1) | BR112021009606A2 (enExample) |
| CL (1) | CL2021001335A1 (enExample) |
| SG (1) | SG11202104085RA (enExample) |
| WO (1) | WO2020113051A2 (enExample) |
Families Citing this family (51)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110662070B (zh) | 2018-06-29 | 2022-03-18 | 北京字节跳动网络技术有限公司 | 用于查找表更新的编码的运动信息的选择 |
| 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 |
| KR102641872B1 (ko) | 2018-06-29 | 2024-02-29 | 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 | Lut와 amvp 사이의 상호작용 |
| WO2020003282A1 (en) | 2018-06-29 | 2020-01-02 | Beijing Bytedance Network Technology Co., Ltd. | Managing motion vector predictors for video coding |
| TWI723445B (zh) | 2018-06-29 | 2021-04-01 | 大陸商北京字節跳動網絡技術有限公司 | 查找表的更新：fifo、約束的fifo |
| EP4325862A3 (en) | 2018-06-29 | 2024-03-06 | Beijing Bytedance Network Technology Co., Ltd. | Checking order of motion candidates in lut |
| CN110662054B (zh) | 2018-06-29 | 2023-01-06 | 北京字节跳动网络技术有限公司 | 用于视频处理的方法、装置、计算机可读存储介质 |
| JP7460617B2 (ja) | 2018-06-29 | 2024-04-02 | 北京字節跳動網絡技術有限公司 | Ｌｕｔ更新条件 |
| WO2020008329A1 (en) * | 2018-07-01 | 2020-01-09 | Beijing Bytedance Network Technology Co., Ltd. | Spatial motion compression |
| WO2020008351A1 (en) | 2018-07-02 | 2020-01-09 | Beijing Bytedance Network Technology Co., Ltd. | Luts with lic |
| 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 |
| 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 |
| WO2020146505A1 (en) * | 2019-01-08 | 2020-07-16 | Tencent America LLC | Method and apparatus for memory bandwidth reduction for small inter blocks |
| KR102648159B1 (ko) * | 2019-01-10 | 2024-03-18 | 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 | Lut 업데이트의 호출 |
| 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 |
| WO2020147773A1 (en) | 2019-01-16 | 2020-07-23 | Beijing Bytedance Network Technology Co., Ltd. | Inserting order of motion candidates in lut |
| WO2020156538A1 (en) | 2019-02-03 | 2020-08-06 | Beijing Bytedance Network Technology Co., Ltd. | Interaction between mv precisions and mv difference coding |
| PT3909247T (pt) * | 2019-02-08 | 2024-05-13 | Beijing Dajia Internet Information Tech Co Ltd | Método e dispositivo para aplicação seletiva de refinamento de vetor de movimento do lado do descodificador para codificação de vídeo |
| ES3041525T3 (en) | 2019-02-14 | 2025-11-12 | Beijing Bytedance Network Tech Co Ltd | Size selective application of decoder side refining tools |
| 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 |
| CN120547323A (zh) * | 2019-03-07 | 2025-08-26 | 数字洞察力有限公司 | 图像编码/解码方法和传输比特流的方法 |
| MX2021010770A (es) | 2019-03-08 | 2021-09-28 | Sharp Kk | Aparato de decodificacion de video. |
| US11930184B2 (en) * | 2019-03-08 | 2024-03-12 | Interdigital Ce Patent Holdings, Sas | Motion vector derivation in video encoding and 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 |
| CN113826386B (zh) | 2019-05-11 | 2023-10-24 | 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 |
| WO2020233659A1 (en) | 2019-05-21 | 2020-11-26 | Beijing Bytedance Network Technology Co., Ltd. | Adaptive motion vector difference resolution for affine mode |
| US20200402546A1 (en) * | 2019-06-24 | 2020-12-24 | Seagate Technology Llc | Reducing base deck porosity |
| CN114073090B (zh) * | 2019-07-01 | 2026-03-27 | 交互数字Ce专利控股公司 | 仿射运动补偿的双向光流细化 |
| JP7372443B2 (ja) | 2019-08-10 | 2023-10-31 | 北京字節跳動網絡技術有限公司 | サブピクチャに依存するビデオビットストリーム内のシグナリング |
| EP4026331A4 (en) * | 2019-09-30 | 2022-11-30 | Huawei Technologies Co., Ltd. | Affine motion model restrictions |
| CN117676135A (zh) | 2019-10-18 | 2024-03-08 | 北京字节跳动网络技术有限公司 | 子图片与环路滤波之间的相互影响 |
| 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 |
| EP4107941A4 (en) | 2020-03-23 | 2023-04-19 | Beijing Bytedance Network Technology Co., Ltd. | PREDICTION REFINEMENT FOR AFFINE MERGE AND AFFINER MOTION VECTOR PREDICTION MODE |
| CN114342390B (zh) * | 2020-07-30 | 2022-10-28 | 北京达佳互联信息技术有限公司 | 用于仿射运动补偿的预测细化的方法和装置 |
| EP4193593A1 (en) * | 2020-08-07 | 2023-06-14 | InterDigital VC Holdings France, SAS | Combining abt with vvc sub-block-based coding tools |
| WO2022082053A1 (en) | 2020-10-15 | 2022-04-21 | Beijing Dajia Internet Information Technology Co., Ltd. | Enhanced motion estimation for inter coding |
| AU2021409783A1 (en) * | 2020-12-22 | 2023-05-18 | Qualcomm Incorporated | Multi-pass decoder-side motion vector refinement |
| US20240196002A1 (en) * | 2021-04-21 | 2024-06-13 | Beijing Bytedance Network Technology Co., Ltd. | Method, device, and medium for video processing |
| CN117337566A (zh) * | 2021-04-27 | 2024-01-02 | 抖音视界有限公司 | 用于视频处理的方法、设备和介质 |
| 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 |
| WO2023088472A1 (en) * | 2021-11-22 | 2023-05-25 | Beijing Bytedance Network Technology Co., Ltd. | Method, apparatus, and medium for video processing |
| 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 |
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| 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 |
| EP3556096B1 (en) * | 2016-12-22 | 2024-05-22 | HFI Innovation Inc. | Method and apparatus of motion refinement for video coding |
| WO2018121506A1 (en) * | 2016-12-27 | 2018-07-05 | Mediatek Inc. | Method and apparatus of bilateral template mv refinement 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 |
| WO2019072373A1 (en) | 2017-10-09 | 2019-04-18 | Huawei Technologies Co., Ltd. | UPDATING MODELS FOR REFINING MOTION VECTORS |
| CA3081335A1 (en) | 2017-11-01 | 2019-05-09 | Vid Scale, Inc. | Sub-block motion derivation and decoder-side motion vector refinement for merge mode |
| 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 EP EP19824122.6A patent/EP3888358A2/en active Pending
- 2019-11-27 SG SG11202104085RA patent/SG11202104085RA/en unknown
- 2019-11-27 JP JP2021527074A patent/JP7446297B2/ja active Active
- 2019-11-27 BR BR112021009606-0A patent/BR112021009606A2/pt unknown
- 2019-11-27 KR KR1020217015254A patent/KR102936770B1/ko active Active
- 2019-11-27 WO PCT/US2019/063673 patent/WO2020113051A2/en not_active Ceased
- 2019-11-27 CN CN201980075607.7A patent/CN113039787B/zh active Active
- 2019-11-27 CN CN202410713437.3A patent/CN118741148A/zh active Pending
-
2021
- 2021-05-24 CL CL2021001335A patent/CL2021001335A1/es unknown
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