JP2021529462A5 - - Google Patents
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- Publication number
- JP2021529462A5 JP2021529462A5 JP2020571756A JP2020571756A JP2021529462A5 JP 2021529462 A5 JP2021529462 A5 JP 2021529462A5 JP 2020571756 A JP2020571756 A JP 2020571756A JP 2020571756 A JP2020571756 A JP 2020571756A JP 2021529462 A5 JP2021529462 A5 JP 2021529462A5
- Authority
- JP
- Japan
- Prior art keywords
- video block
- current video
- control point
- subblock
- motion vectors
- Prior art date
Links
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2024112738A JP7794901B2 (ja) | 2018-06-29 | 2024-07-12 | アフィン動きモデルを基にしたビデオコーディングのためのアダプティブ制御点の選択 |
Applications Claiming Priority (7)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201862691770P | 2018-06-29 | 2018-06-29 | |
| US62/691,770 | 2018-06-29 | ||
| US201862734728P | 2018-09-21 | 2018-09-21 | |
| US62/734,728 | 2018-09-21 | ||
| US201862778055P | 2018-12-11 | 2018-12-11 | |
| US62/778,055 | 2018-12-11 | ||
| PCT/US2019/039611 WO2020006304A1 (en) | 2018-06-29 | 2019-06-27 | Adaptive control point selection for affine motion model based video coding |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2024112738A Division JP7794901B2 (ja) | 2018-06-29 | 2024-07-12 | アフィン動きモデルを基にしたビデオコーディングのためのアダプティブ制御点の選択 |
Publications (4)
| Publication Number | Publication Date |
|---|---|
| JP2021529462A JP2021529462A (ja) | 2021-10-28 |
| JPWO2020006304A5 JPWO2020006304A5 (https=) | 2022-07-05 |
| JP2021529462A5 true JP2021529462A5 (https=) | 2022-07-05 |
| JP7779657B2 JP7779657B2 (ja) | 2025-12-03 |
Family
ID=67263124
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2020571756A Active JP7779657B2 (ja) | 2018-06-29 | 2019-06-27 | アフィン動きモデルを基にしたビデオコーディングのためのアダプティブ制御点の選択 |
| JP2024112738A Active JP7794901B2 (ja) | 2018-06-29 | 2024-07-12 | アフィン動きモデルを基にしたビデオコーディングのためのアダプティブ制御点の選択 |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2024112738A Active JP7794901B2 (ja) | 2018-06-29 | 2024-07-12 | アフィン動きモデルを基にしたビデオコーディングのためのアダプティブ制御点の選択 |
Country Status (8)
| Country | Link |
|---|---|
| US (3) | US11503328B2 (https=) |
| EP (1) | EP3815375B1 (https=) |
| JP (2) | JP7779657B2 (https=) |
| CN (3) | CN119011869A (https=) |
| CA (1) | CA3105072A1 (https=) |
| SG (1) | SG11202012967VA (https=) |
| WO (1) | WO2020006304A1 (https=) |
| ZA (1) | ZA202100014B (https=) |
Families Citing this family (13)
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|---|---|---|---|---|
| WO2020233659A1 (en) | 2019-05-21 | 2020-11-26 | Beijing Bytedance Network Technology Co., Ltd. | Adaptive motion vector difference resolution for affine mode |
| MX2021016152A (es) * | 2019-06-19 | 2022-02-22 | Lg Electronics Inc | Se?alizacion de informacion que indica el conjunto de nucleo de transformacion en codificacion de imagen. |
| KR20210006306A (ko) * | 2019-07-08 | 2021-01-18 | 현대자동차주식회사 | 인터 예측을 이용하여 비디오를 부호화 및 복호화하는 방법 및 장치 |
| CN117336468A (zh) | 2019-08-10 | 2024-01-02 | 北京字节跳动网络技术有限公司 | 视频比特流中的子图片相关信令通知 |
| US11317111B2 (en) * | 2019-09-29 | 2022-04-26 | Qualcomm Incorporated | Affine coding with vector clipping |
| EP4032290A4 (en) | 2019-10-18 | 2022-11-30 | Beijing Bytedance Network Technology Co., Ltd. | SYNTAX RESTRICTIONS IN PARAMETER SET SIGNALING OF SUBPICTURES |
| CN115280774B (zh) | 2019-12-02 | 2025-08-19 | 抖音视界有限公司 | 视觉媒体处理的方法、装置及非暂时性计算机可读存储介质 |
| WO2021190464A1 (en) | 2020-03-23 | 2021-09-30 | Beijing Bytedance Network Technology Co., Ltd. | Controlling deblocking filtering at different levels in coded video |
| 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 |
| US12206861B2 (en) * | 2022-01-12 | 2025-01-21 | Tencent America LLC | Motion vector restriction for out-of-frame boundary conditions |
| KR20240137034A (ko) * | 2022-01-17 | 2024-09-19 | 베이징 다지아 인터넷 인포메이션 테크놀로지 컴퍼니 리미티드 | 비디오 코딩에서 아핀 병합 모드에 대한 후보 도출 방법 및 장치 |
| US12160564B2 (en) * | 2022-04-11 | 2024-12-03 | Tencent America LLC | Bilateral matching with affine motion |
| US12432352B2 (en) * | 2022-10-14 | 2025-09-30 | Qualcomm Incorporated | Bit-length control for linear regression-based affine merge candidate derivation |
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| US7206346B2 (en) | 1997-06-25 | 2007-04-17 | Nippon Telegraph And Telephone Corporation | Motion vector predictive encoding method, motion vector decoding method, predictive encoding apparatus and decoding apparatus, and storage media storing motion vector predictive encoding and decoding programs |
| KR20120088488A (ko) | 2011-01-31 | 2012-08-08 | 한국전자통신연구원 | 시간적 움직임 벡터 저장 방법 및 그 장치 |
| US9699456B2 (en) | 2011-07-20 | 2017-07-04 | Qualcomm Incorporated | Buffering prediction data in video coding |
| US9083983B2 (en) * | 2011-10-04 | 2015-07-14 | Qualcomm Incorporated | Motion vector predictor candidate clipping removal for video coding |
| US9762904B2 (en) | 2011-12-22 | 2017-09-12 | Qualcomm Incorporated | Performing motion vector prediction for video coding |
| WO2016008157A1 (en) * | 2014-07-18 | 2016-01-21 | Mediatek Singapore Pte. Ltd. | Methods for motion compensation using high order motion model |
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| PL3414900T3 (pl) | 2016-03-15 | 2025-10-27 | Hfi Innovation Inc. | Sposób oraz urządzenie do kodowania wideo z afiniczną kompensacją ruchu |
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| WO2018061563A1 (ja) * | 2016-09-27 | 2018-04-05 | シャープ株式会社 | アフィン動きベクトル導出装置、予測画像生成装置、動画像復号装置、および動画像符号化装置 |
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| EP3766247A4 (en) * | 2018-04-02 | 2022-01-19 | MediaTek Inc. | VIDEO PROCESSING METHODS AND APPARATUS FOR SUBBLOCK MOTION COMPENSATION IN VIDEO CODING SYSTEMS |
| HRP20230521T1 (hr) * | 2018-06-03 | 2023-08-04 | Lg Electronics Inc. | Postupak i uređaj za obradu video signala pomoću smanjene transformacije |
| WO2019235887A1 (ko) * | 2018-06-06 | 2019-12-12 | 엘지전자 주식회사 | 인트라 예측 모드에 기초하여 변환 인덱스 코딩을 수행하는 방법 및 이를 위한 장치 |
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| TWI729483B (zh) | 2018-09-04 | 2021-06-01 | 聯發科技股份有限公司 | 視訊編解碼系統的運動向量湊整統一的方法以及裝置 |
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| US11184617B2 (en) * | 2019-09-19 | 2021-11-23 | Qualcomm Incorporated | Transform unit design for video coding |
| US11153576B2 (en) * | 2019-09-20 | 2021-10-19 | Qualcomm Incorporated | Scaling matrices and signaling for video coding |
| US11206400B2 (en) * | 2019-09-26 | 2021-12-21 | Qualcomm Incorporated | Low-frequency non-separable transform (LFNST) simplifications |
| US11228787B2 (en) * | 2019-11-27 | 2022-01-18 | Mediatek Inc. | Signaling multiple transmission selection |
-
2019
- 2019-06-27 US US17/256,769 patent/US11503328B2/en active Active
- 2019-06-27 CN CN202411208546.6A patent/CN119011869A/zh active Pending
- 2019-06-27 CA CA3105072A patent/CA3105072A1/en active Pending
- 2019-06-27 WO PCT/US2019/039611 patent/WO2020006304A1/en not_active Ceased
- 2019-06-27 EP EP19739842.3A patent/EP3815375B1/en active Active
- 2019-06-27 SG SG11202012967VA patent/SG11202012967VA/en unknown
- 2019-06-27 CN CN201980044216.9A patent/CN112335247B/zh active Active
- 2019-06-27 CN CN202411208551.7A patent/CN119071502A/zh active Pending
- 2019-06-27 JP JP2020571756A patent/JP7779657B2/ja active Active
-
2021
- 2021-01-04 ZA ZA2021/00014A patent/ZA202100014B/en unknown
-
2022
- 2022-11-11 US US17/985,652 patent/US11991384B2/en active Active
-
2024
- 2024-05-20 US US18/668,808 patent/US20240305812A1/en not_active Abandoned
- 2024-07-12 JP JP2024112738A patent/JP7794901B2/ja active Active
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