JP2025061132A5 - - Google Patents
Info
- Publication number
- JP2025061132A5 JP2025061132A5 JP2025003194A JP2025003194A JP2025061132A5 JP 2025061132 A5 JP2025061132 A5 JP 2025061132A5 JP 2025003194 A JP2025003194 A JP 2025003194A JP 2025003194 A JP2025003194 A JP 2025003194A JP 2025061132 A5 JP2025061132 A5 JP 2025061132A5
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- JP
- Japan
- Prior art keywords
- index
- weighting
- weighting factor
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- 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.)
- Pending
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Applications Claiming Priority (9)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201962953457P | 2019-12-24 | 2019-12-24 | |
| US62/953,457 | 2019-12-24 | ||
| US201962955825P | 2019-12-31 | 2019-12-31 | |
| US62/955,825 | 2019-12-31 | ||
| US17/063,149 | 2020-10-05 | ||
| US17/063,149 US11317094B2 (en) | 2019-12-24 | 2020-10-05 | Method and apparatus for video coding using geometric partitioning mode |
| PCT/US2020/054524 WO2021133456A1 (en) | 2019-12-24 | 2020-10-07 | Method and apparatus for video coding |
| JP2021557407A JP7391989B2 (ja) | 2019-12-24 | 2020-10-07 | ビデオ・コーディング方法及び装置 |
| JP2023198599A JP7620072B2 (ja) | 2019-12-24 | 2023-11-22 | ビデオ・コーディング方法及び装置 |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2023198599A Division JP7620072B2 (ja) | 2019-12-24 | 2023-11-22 | ビデオ・コーディング方法及び装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2025061132A JP2025061132A (ja) | 2025-04-10 |
| JP2025061132A5 true JP2025061132A5 (https=) | 2025-12-15 |
Family
ID=76438986
Family Applications (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2021557407A Active JP7391989B2 (ja) | 2019-12-24 | 2020-10-07 | ビデオ・コーディング方法及び装置 |
| JP2023198599A Active JP7620072B2 (ja) | 2019-12-24 | 2023-11-22 | ビデオ・コーディング方法及び装置 |
| JP2025003194A Pending JP2025061132A (ja) | 2019-12-24 | 2025-01-09 | ビデオ・コーディング方法及び装置 |
Family Applications Before (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2021557407A Active JP7391989B2 (ja) | 2019-12-24 | 2020-10-07 | ビデオ・コーディング方法及び装置 |
| JP2023198599A Active JP7620072B2 (ja) | 2019-12-24 | 2023-11-22 | ビデオ・コーディング方法及び装置 |
Country Status (8)
| Country | Link |
|---|---|
| US (4) | US11317094B2 (https=) |
| EP (1) | EP4082212A4 (https=) |
| JP (3) | JP7391989B2 (https=) |
| CN (2) | CN118678094A (https=) |
| AU (3) | AU2020414351B2 (https=) |
| CA (1) | CA3134981A1 (https=) |
| SG (1) | SG11202110603QA (https=) |
| WO (1) | WO2021133456A1 (https=) |
Families Citing this family (28)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116233416A (zh) * | 2017-01-16 | 2023-06-06 | 世宗大学校产学协力团 | 影像编码/解码方法 |
| TWI731345B (zh) | 2018-06-19 | 2021-06-21 | 大陸商北京字節跳動網絡技術有限公司 | 模式相依運動向量差精確集 |
| KR102635047B1 (ko) | 2018-09-19 | 2024-02-07 | 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 | 적응적 움직임 벡터 해상도를 가지는 어파인 모드에 대한 구문 재사용 |
| WO2020156516A1 (en) | 2019-01-31 | 2020-08-06 | Beijing Bytedance Network Technology Co., Ltd. | Context for coding affine mode adaptive motion vector resolution |
| WO2020156517A1 (en) * | 2019-01-31 | 2020-08-06 | Beijing Bytedance Network Technology Co., Ltd. | Fast algorithms for symmetric motion vector difference coding mode |
| JP2020174985A (ja) * | 2019-04-19 | 2020-10-29 | 株式会社三洋物産 | 遊技機 |
| US11317094B2 (en) * | 2019-12-24 | 2022-04-26 | Tencent America LLC | Method and apparatus for video coding using geometric partitioning mode |
| EP4087248A4 (en) * | 2019-12-31 | 2023-07-26 | Guangdong Oppo Mobile Telecommunications Corp., Ltd. | INTER-FRAME PREDICTION METHOD, ENCODER, DECODER AND RECORDING MEDIA |
| CN115380534A (zh) * | 2020-04-03 | 2022-11-22 | Oppo广东移动通信有限公司 | 一种帧间预测方法、编码器、解码器及存储介质 |
| CN113497942A (zh) * | 2020-04-08 | 2021-10-12 | Oppo广东移动通信有限公司 | 一种帧间预测方法、编码器、解码器及存储介质 |
| EP4162682A4 (en) * | 2020-06-03 | 2024-02-21 | Beijing Dajia Internet Information Technology Co., Ltd. | GEOMETRIC PARTITION MODE WITH MOTION VECTOR REFINEMENT |
| MX2023003166A (es) * | 2020-12-03 | 2023-03-27 | Guangdong Oppo Mobile Telecommunications Corp Ltd | Metodo y dispositivo de pronostico intra-marco, decodificador, y codificador. |
| KR20240021295A (ko) * | 2021-06-14 | 2024-02-16 | 베이징 다지아 인터넷 인포메이션 테크놀로지 컴퍼니 리미티드 | 모션 벡터 세분화를 갖는 기하학적 파티션 모드를 위한 방법 및 장치 |
| CN117581538A (zh) * | 2021-06-28 | 2024-02-20 | 抖音视界有限公司 | 视频处理的方法、设备和介质 |
| EP4391534A4 (en) * | 2021-08-16 | 2025-06-11 | Guangdong Oppo Mobile Telecommunications Corp., Ltd. | INTER-FRAME PREDICTION METHOD, ENCODER, DECODER AND STORAGE MEDIUM |
| WO2023051624A1 (en) * | 2021-09-29 | 2023-04-06 | Beijing Bytedance Network Technology Co., Ltd. | Method, apparatus, and medium for video processing |
| US20230119972A1 (en) * | 2021-10-01 | 2023-04-20 | Mediatek Inc. | Methods and Apparatuses of High Throughput Video Encoder |
| US20230156181A1 (en) * | 2021-11-17 | 2023-05-18 | Mediatek Inc. | Methods and Apparatuses for a High-throughput Video Encoder or Decoder |
| CN114422781B (zh) * | 2022-03-29 | 2022-07-12 | 深圳传音控股股份有限公司 | 图像处理方法、智能终端及存储介质 |
| EP4544774A1 (en) * | 2022-06-21 | 2025-04-30 | Beijing Dajia Internet Information Technology Co., Ltd. | Methods and devices for motion storage in geometric partitioning mode |
| US12200192B2 (en) * | 2022-07-08 | 2025-01-14 | Tencent America LLC | Method and apparatus for bi-prediction with sample adaptive weights |
| CN116760987B (zh) * | 2022-11-18 | 2024-12-31 | 杭州海康威视数字技术股份有限公司 | 图像编解码方法、装置及存储介质 |
| JP2025537388A (ja) * | 2022-12-01 | 2025-11-14 | オッポ広東移動通信有限公司 | 符号化・復号化方法、コーデック、ビットストリーム、並びに記憶媒体 |
| US12348750B2 (en) | 2023-02-06 | 2025-07-01 | Tencent America LLC | Cross component intra prediction with multiple parameters |
| US12470745B2 (en) * | 2023-02-08 | 2025-11-11 | Tencent America LLC | Bias value determination for chroma-for-luma (CfL) mode |
| EP4706252A2 (en) * | 2023-04-24 | 2026-03-11 | Tencent America LLC | Bi-directional optical flow on gpm with bi-predictive motion vector |
| US12470744B2 (en) | 2023-07-24 | 2025-11-11 | Tencent America LLC | Multi-hypothesis cross component prediction |
| US12556730B2 (en) | 2023-08-30 | 2026-02-17 | Tencent America LLC | Block adaptive multi-hypothesis cross component prediction |
Family Cites Families (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6519005B2 (en) * | 1999-04-30 | 2003-02-11 | Koninklijke Philips Electronics N.V. | Method of concurrent multiple-mode motion estimation for digital video |
| JP4015934B2 (ja) * | 2002-04-18 | 2007-11-28 | 株式会社東芝 | 動画像符号化方法及び装置 |
| EP2047687B1 (en) * | 2006-08-02 | 2018-05-16 | Thomson Licensing DTV | Adaptive geometric partitioning for video encoding |
| CN101731012B (zh) * | 2007-04-12 | 2013-10-16 | 汤姆森特许公司 | 用于视频编码器中的快速几何模式判定的方法和设备 |
| KR101579394B1 (ko) * | 2007-10-16 | 2015-12-21 | 톰슨 라이센싱 | 기하학적으로 분할된 수퍼 블록들의 비디오 인코딩 및 디코딩 방법 및 장치 |
| EP2093699A1 (en) * | 2008-02-19 | 2009-08-26 | British Telecommunications Public Limited Company | Movable object status determination |
| CN102484706B (zh) * | 2009-06-26 | 2015-09-16 | 汤姆森特许公司 | 使用自适应几何划分进行视频编码和解码的方法及装置 |
| EP2579598A4 (en) * | 2010-06-07 | 2014-07-23 | Humax Co Ltd | METHOD OF CODING / DECODING HIGH RESOLUTION IMAGES AND DEVICE FOR ITS IMPLEMENTATION |
| US20120147961A1 (en) * | 2010-12-09 | 2012-06-14 | Qualcomm Incorporated | Use of motion vectors in evaluating geometric partitioning modes |
| PL4135322T3 (pl) * | 2011-06-23 | 2024-11-25 | Huawei Technologies Co., Ltd. | Urządzenie do dekodowania przesunięcia, urządzenie do kodowania przesunięcia, urządzenie do filtrowania obrazu i struktura danych |
| WO2013068562A1 (en) * | 2011-11-11 | 2013-05-16 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Effective wedgelet partition coding |
| US20140044162A1 (en) * | 2012-08-08 | 2014-02-13 | Qualcomm Incorporated | Adaptive inference mode information derivation in scalable video coding |
| US9532057B2 (en) * | 2012-12-28 | 2016-12-27 | Qualcomm Incorporated | Inter-layer prediction using sample-adaptive adjustments for bit depth scalable video coding |
| US9800884B2 (en) * | 2013-03-15 | 2017-10-24 | Qualcomm Incorporated | Device and method for scalable coding of video information |
| EP3217663A4 (en) * | 2014-11-06 | 2018-02-14 | Samsung Electronics Co., Ltd. | Video encoding method and apparatus, and video decoding method and apparatus |
| CN110809888B (zh) * | 2017-06-30 | 2022-12-06 | 华为技术有限公司 | 用于处理视频序列帧的编码器和解码器 |
| US11570434B2 (en) * | 2019-08-23 | 2023-01-31 | Qualcomm Incorporated | Geometric partition mode with harmonized motion field storage and motion compensation |
| US11405619B2 (en) * | 2019-09-23 | 2022-08-02 | Qualcomm Incorporated | Geometric partition mode with simplified motion field storage and motion compensation in video coding |
| US11317094B2 (en) * | 2019-12-24 | 2022-04-26 | Tencent America LLC | Method and apparatus for video coding using geometric partitioning mode |
-
2020
- 2020-10-05 US US17/063,149 patent/US11317094B2/en active Active
- 2020-10-07 SG SG11202110603QA patent/SG11202110603QA/en unknown
- 2020-10-07 JP JP2021557407A patent/JP7391989B2/ja active Active
- 2020-10-07 AU AU2020414351A patent/AU2020414351B2/en active Active
- 2020-10-07 EP EP20904345.4A patent/EP4082212A4/en active Pending
- 2020-10-07 CN CN202410934525.6A patent/CN118678094A/zh active Pending
- 2020-10-07 CN CN202080038220.7A patent/CN114651447B/zh active Active
- 2020-10-07 CA CA3134981A patent/CA3134981A1/en active Pending
- 2020-10-07 WO PCT/US2020/054524 patent/WO2021133456A1/en not_active Ceased
-
2022
- 2022-03-15 US US17/695,452 patent/US11792403B2/en active Active
-
2023
- 2023-04-05 AU AU2023202101A patent/AU2023202101B2/en active Active
- 2023-09-05 US US18/461,344 patent/US12143589B2/en active Active
- 2023-11-22 JP JP2023198599A patent/JP7620072B2/ja active Active
-
2024
- 2024-04-16 AU AU2024202481A patent/AU2024202481B2/en active Active
- 2024-10-04 US US18/906,908 patent/US20250039388A1/en active Pending
-
2025
- 2025-01-09 JP JP2025003194A patent/JP2025061132A/ja active Pending
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