SA521430741B1 - تنبؤ داخلي مُرجَّح خطي تآلفي في مُعالَجة تشفير الفيديو - Google Patents
تنبؤ داخلي مُرجَّح خطي تآلفي في مُعالَجة تشفير الفيديوInfo
- Publication number
- SA521430741B1 SA521430741B1 SA521430741A SA521430741A SA521430741B1 SA 521430741 B1 SA521430741 B1 SA 521430741B1 SA 521430741 A SA521430741 A SA 521430741A SA 521430741 A SA521430741 A SA 521430741A SA 521430741 B1 SA521430741 B1 SA 521430741B1
- Authority
- SA
- Saudi Arabia
- Prior art keywords
- intra prediction
- video coder
- neighboring block
- linear weighted
- video coding
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
- H04N19/103—Selection of coding mode or of prediction mode
- H04N19/105—Selection of the reference unit for prediction within a chosen coding or prediction mode, e.g. adaptive choice of position and number of pixels used for prediction
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
- H04N19/103—Selection of coding mode or of prediction mode
- H04N19/11—Selection of coding mode or of prediction mode among a plurality of spatial predictive coding modes
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/134—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
- H04N19/157—Assigned coding mode, i.e. the coding mode being predefined or preselected to be further used for selection of another element or parameter
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/134—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
- H04N19/157—Assigned coding mode, i.e. the coding mode being predefined or preselected to be further used for selection of another element or parameter
- H04N19/159—Prediction type, e.g. intra-frame, inter-frame or bidirectional frame prediction
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/169—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
- H04N19/17—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object
- H04N19/176—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object the region being a block, e.g. a macroblock
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/42—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation
- H04N19/436—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation using parallelised computational arrangements
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/46—Embedding additional information in the video signal during the compression process
- H04N19/463—Embedding additional information in the video signal during the compression process by compressing encoding parameters before transmission
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
- H04N19/593—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial prediction techniques
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/90—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using coding techniques not provided for in groups H04N19/10-H04N19/85, e.g. fractals
- H04N19/91—Entropy coding, e.g. variable length coding [VLC] or arithmetic coding
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Computing Systems (AREA)
- Theoretical Computer Science (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201962845790P | 2019-05-09 | 2019-05-09 | |
| US201962864320P | 2019-06-20 | 2019-06-20 | |
| 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 (1)
| Publication Number | Publication Date |
|---|---|
| SA521430741B1 true SA521430741B1 (ar) | 2024-11-27 |
Family
ID=73045909
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SA521430741A SA521430741B1 (ar) | 2019-05-09 | 2021-11-01 | تنبؤ داخلي مُرجَّح خطي تآلفي في مُعالَجة تشفير الفيديو |
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
Also Published As
| Publication number | Publication date |
|---|---|
| PH12021552596A1 (en) | 2022-07-11 |
| WO2020227393A1 (en) | 2020-11-12 |
| CO2021014981A2 (es) | 2022-01-17 |
| US20200359033A1 (en) | 2020-11-12 |
| US20220248035A1 (en) | 2022-08-04 |
| US11695940B2 (en) | 2023-07-04 |
| IL287017B2 (en) | 2024-08-01 |
| KR20220006057A (ko) | 2022-01-14 |
| EP3967034A1 (en) | 2022-03-16 |
| IL287017B1 (en) | 2024-04-01 |
| CN113785567B (zh) | 2024-10-29 |
| TW202101988A (zh) | 2021-01-01 |
| JP7548939B2 (ja) | 2024-09-10 |
| IL287017A (en) | 2021-12-01 |
| CA3137705A1 (en) | 2020-11-12 |
| TWI868133B (zh) | 2025-01-01 |
| ZA202108781B (en) | 2025-01-29 |
| CL2021002932A1 (es) | 2022-07-29 |
| SG11202111064PA (en) | 2021-11-29 |
| MX2021013659A (es) | 2022-01-06 |
| AU2020267472A1 (en) | 2021-11-11 |
| CN113785567A (zh) | 2021-12-10 |
| AU2020267472B2 (en) | 2025-08-28 |
| JP2022531333A (ja) | 2022-07-06 |
| BR112021021389A2 (pt) | 2021-12-21 |
| US11284093B2 (en) | 2022-03-22 |
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