JP2022531333A5 - - Google Patents
Info
- Publication number
- JP2022531333A5 JP2022531333A5 JP2021564809A JP2021564809A JP2022531333A5 JP 2022531333 A5 JP2022531333 A5 JP 2022531333A5 JP 2021564809 A JP2021564809 A JP 2021564809A JP 2021564809 A JP2021564809 A JP 2021564809A JP 2022531333 A5 JP2022531333 A5 JP 2022531333A5
- Authority
- JP
- Japan
- Prior art keywords
- block
- current block
- alwip
- intra
- 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 (7)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201962845790P | 2019-05-09 | 2019-05-09 | |
| US62/845,790 | 2019-05-09 | ||
| US201962864320P | 2019-06-20 | 2019-06-20 | |
| US62/864,320 | 2019-06-20 | ||
| US16/867,208 | 2020-05-05 | ||
| US16/867,208 US11284093B2 (en) | 2019-05-09 | 2020-05-05 | Affine linear weighted intra prediction in video coding |
| PCT/US2020/031651 WO2020227393A1 (en) | 2019-05-09 | 2020-05-06 | Affine linear weighted intra prediction in video coding |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2022531333A JP2022531333A (ja) | 2022-07-06 |
| JP2022531333A5 true JP2022531333A5 (enExample) | 2023-04-17 |
| JP7548939B2 JP7548939B2 (ja) | 2024-09-10 |
Family
ID=73045909
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2021564809A Active JP7548939B2 (ja) | 2019-05-09 | 2020-05-06 | ビデオコーディングにおけるアフィン線形重み付けイントラ予測 |
Country Status (18)
| Country | Link |
|---|---|
| US (2) | US11284093B2 (enExample) |
| EP (1) | EP3967034A1 (enExample) |
| JP (1) | JP7548939B2 (enExample) |
| KR (1) | KR20220006057A (enExample) |
| CN (1) | CN113785567B (enExample) |
| AU (1) | AU2020267472B2 (enExample) |
| BR (1) | BR112021021389A2 (enExample) |
| CA (1) | CA3137705A1 (enExample) |
| CL (1) | CL2021002932A1 (enExample) |
| CO (1) | CO2021014981A2 (enExample) |
| IL (1) | IL287017B2 (enExample) |
| MX (1) | MX2021013659A (enExample) |
| PH (1) | PH12021552596A1 (enExample) |
| SA (1) | SA521430741B1 (enExample) |
| SG (1) | SG11202111064PA (enExample) |
| TW (1) | TWI868133B (enExample) |
| WO (1) | WO2020227393A1 (enExample) |
| ZA (1) | ZA202108781B (enExample) |
Families Citing this family (23)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114449269B (zh) * | 2017-07-07 | 2023-03-28 | 三星电子株式会社 | 视频编码方法及装置、视频解码方法及装置 |
| US11178396B2 (en) | 2018-11-14 | 2021-11-16 | Tencent America LLC | Constrained intra prediction and unified most probable mode list generation |
| CN113347416B (zh) | 2019-01-02 | 2023-06-02 | Oppo广东移动通信有限公司 | 色度帧内预测方法和装置、及计算机存储介质 |
| CN113647106B (zh) * | 2019-03-05 | 2024-08-13 | 弗劳恩霍夫应用研究促进协会 | 混合视频编码工具的用例驱动上下文模型选择 |
| KR20210145754A (ko) | 2019-04-12 | 2021-12-02 | 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 | 행렬 기반 인트라 예측에서의 산출 |
| CN113748676B (zh) | 2019-04-16 | 2024-05-10 | 北京字节跳动网络技术有限公司 | 帧内编解码模式下的矩阵推导 |
| CN113785566B (zh) | 2019-04-27 | 2024-09-20 | 数码士有限公司 | 基于帧内预测处理视频信号的方法和设备 |
| CN113728647B (zh) | 2019-05-01 | 2023-09-05 | 北京字节跳动网络技术有限公司 | 基于矩阵的帧内预测的上下文编码 |
| EP3949391A4 (en) * | 2019-05-01 | 2022-05-25 | Beijing Bytedance Network Technology Co., Ltd. | MATRIX-BASED INTRAPREDICTION USING FILTRATION |
| US11284093B2 (en) | 2019-05-09 | 2022-03-22 | Qualcomm Incorporated | Affine linear weighted intra prediction in video coding |
| SG11202112517QA (en) | 2019-05-22 | 2021-12-30 | Beijing Bytedance Network Technology Co Ltd | Matrix-based intra prediction using upsampling |
| CN114051735B (zh) | 2019-05-31 | 2024-07-05 | 北京字节跳动网络技术有限公司 | 基于矩阵的帧内预测中的一步下采样过程 |
| JP2022534320A (ja) * | 2019-06-05 | 2022-07-28 | 北京字節跳動網絡技術有限公司 | マトリクスベースイントラ予測のためのコンテキスト決定 |
| CN112055200A (zh) * | 2019-06-05 | 2020-12-08 | 华为技术有限公司 | Mpm列表构建方法、色度块的帧内预测模式获取方法及装置 |
| CN120281904A (zh) * | 2019-06-13 | 2025-07-08 | Lg 电子株式会社 | 图像编码/解码方法以及发送比特流的方法 |
| AU2019204437B2 (en) * | 2019-06-24 | 2022-02-03 | Canon Kabushiki Kaisha | Method, apparatus and system for encoding and decoding a block of video samples |
| US11589065B2 (en) * | 2019-06-24 | 2023-02-21 | Hyundai Motor Company | Method and apparatus for intra-prediction coding of video data |
| WO2021006612A1 (ko) * | 2019-07-08 | 2021-01-14 | 현대자동차주식회사 | 동영상 데이터의 인트라 예측 코딩을 위한 방법 및 장치 |
| WO2021054885A1 (en) * | 2019-09-19 | 2021-03-25 | Telefonaktiebolaget Lm Ericsson (Publ) | Allowing a matrix based intra prediction block to have multiple transform blocks |
| KR20260003392A (ko) | 2019-10-28 | 2026-01-06 | 두인 비전 컴퍼니 리미티드 | 색상 성분에 기초한 신택스 시그널링 및 파싱 |
| CN117499626A (zh) * | 2020-03-26 | 2024-02-02 | 阿里巴巴（中国）有限公司 | 用于对视频进行编码或解码的方法和装置 |
| WO2024007157A1 (zh) * | 2022-07-05 | 2024-01-11 | Oppo广东移动通信有限公司 | 多参考行索引列表排序方法、视频编解码方法、装置和系统 |
| WO2024147584A1 (ko) * | 2023-01-02 | 2024-07-11 | 엘지전자 주식회사 | 인트라 예측에 기반한 영상 부호화/복호화 방법, 장치 및 비트스트림을 저장하는 기록 매체 |
Family Cites Families (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8902978B2 (en) * | 2010-05-30 | 2014-12-02 | Lg Electronics Inc. | Enhanced intra prediction mode signaling |
| US9167269B2 (en) * | 2011-10-25 | 2015-10-20 | Qualcomm Incorporated | Determining boundary strength values for deblocking filtering for video coding |
| US9350970B2 (en) * | 2012-12-14 | 2016-05-24 | Qualcomm Incorporated | Disparity vector derivation |
| JP6462693B2 (ja) * | 2013-12-13 | 2019-01-30 | クゥアルコム・インコーポレイテッドＱｕａｌｃｏｍｍ Ｉｎｃｏｒｐｏｒａｔｅｄ | ３ｄビデオコーディングにおける深度イントラ予測モードおよび深度インター予測モードのための簡易深度コーディング（ｓｄｃ）のシグナリング |
| KR20180008797A (ko) * | 2015-06-15 | 2018-01-24 | 엘지전자 주식회사 | 인트라 예측 모드 기반 영상 처리 방법 및 이를 위한 장치 |
| EP3414900B1 (en) * | 2016-03-15 | 2025-08-06 | HFI Innovation Inc. | Method and apparatus of video coding with affine motion compensation |
| US10368107B2 (en) * | 2016-08-15 | 2019-07-30 | Qualcomm Incorporated | Intra video coding using a decoupled tree structure |
| US10616582B2 (en) * | 2016-09-30 | 2020-04-07 | Qualcomm Incorporated | Memory and bandwidth reduction of stored data in image/video coding |
| US10555006B2 (en) * | 2016-12-22 | 2020-02-04 | Qualcomm Incorporated | Deriving bilateral filter information based on a prediction mode in video coding |
| US11025903B2 (en) * | 2017-01-13 | 2021-06-01 | Qualcomm Incorporated | Coding video data using derived chroma mode |
| US10708591B2 (en) * | 2017-03-20 | 2020-07-07 | Qualcomm Incorporated | Enhanced deblocking filtering design in video coding |
| WO2020053394A1 (en) | 2018-09-13 | 2020-03-19 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Affine linear weighted intra predictions |
| WO2020127811A2 (en) * | 2018-12-20 | 2020-06-25 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Intra predictions using linear or affine transforms with neighbouring sample reduction |
| US11134257B2 (en) * | 2019-04-04 | 2021-09-28 | Tencent America LLC | Simplified signaling method for affine linear weighted intra prediction mode |
| EP3949391A4 (en) | 2019-05-01 | 2022-05-25 | Beijing Bytedance Network Technology Co., Ltd. | MATRIX-BASED INTRAPREDICTION USING FILTRATION |
| US11284093B2 (en) | 2019-05-09 | 2022-03-22 | Qualcomm Incorporated | Affine linear weighted intra prediction in video coding |
-
2020
- 2020-05-05 US US16/867,208 patent/US11284093B2/en active Active
- 2020-05-06 KR KR1020217035523A patent/KR20220006057A/ko active Pending
- 2020-05-06 IL IL287017A patent/IL287017B2/en unknown
- 2020-05-06 MX MX2021013659A patent/MX2021013659A/es unknown
- 2020-05-06 JP JP2021564809A patent/JP7548939B2/ja active Active
- 2020-05-06 EP EP20728328.4A patent/EP3967034A1/en active Pending
- 2020-05-06 CA CA3137705A patent/CA3137705A1/en active Pending
- 2020-05-06 BR BR112021021389A patent/BR112021021389A2/pt unknown
- 2020-05-06 SG SG11202111064PA patent/SG11202111064PA/en unknown
- 2020-05-06 WO PCT/US2020/031651 patent/WO2020227393A1/en not_active Ceased
- 2020-05-06 CN CN202080032959.7A patent/CN113785567B/zh active Active
- 2020-05-06 AU AU2020267472A patent/AU2020267472B2/en active Active
- 2020-05-06 PH PH1/2021/552596A patent/PH12021552596A1/en unknown
- 2020-05-07 TW TW109115204A patent/TWI868133B/zh active
-
2021
- 2021-11-01 SA SA521430741A patent/SA521430741B1/ar unknown
- 2021-11-05 CO CONC2021/0014981A patent/CO2021014981A2/es unknown
- 2021-11-08 CL CL2021002932A patent/CL2021002932A1/es unknown
- 2021-11-08 ZA ZA2021/08781A patent/ZA202108781B/en unknown
-
2022
- 2022-03-01 US US17/653,086 patent/US11695940B2/en active Active
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