SA521421005B1 - تعزيز التنبؤ الداخلي بزوايا عريضة تعتمد على الموضع - Google Patents
تعزيز التنبؤ الداخلي بزوايا عريضة تعتمد على الموضعInfo
- Publication number
- SA521421005B1 SA521421005B1 SA521421005A SA521421005A SA521421005B1 SA 521421005 B1 SA521421005 B1 SA 521421005B1 SA 521421005 A SA521421005 A SA 521421005A SA 521421005 A SA521421005 A SA 521421005A SA 521421005 B1 SA521421005 B1 SA 521421005B1
- Authority
- SA
- Saudi Arabia
- Prior art keywords
- prediction
- determined
- wide angle
- intra prediction
- current block
- Prior art date
Links
- 230000001419 dependent effect Effects 0.000 title abstract 2
- 230000002708 enhancing effect Effects 0.000 title 1
Classifications
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- 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
- H04N19/102—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
- H04N19/102—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
- H04N19/119—Adaptive subdivision aspects, e.g. subdivision of a picture into rectangular or non-rectangular coding blocks
-
- 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
- H04N19/156—Availability of hardware or computational resources, e.g. encoding based on power-saving criteria
-
- 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
- H04N19/167—Position within a video image, e.g. region of interest [ROI]
-
- 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
- H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
- H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
- H04N19/51—Motion estimation or motion compensation
- H04N19/513—Processing of motion vectors
- H04N19/517—Processing of motion vectors by encoding
- H04N19/52—Processing of motion vectors by encoding by predictive encoding
-
- 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
- H04N19/96—Tree coding, e.g. quad-tree 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 (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201862698804P | 2018-07-16 | 2018-07-16 | |
| US16/510,863 US11128872B2 (en) | 2018-07-16 | 2019-07-12 | Position dependent intra prediction combination with wide angle intra prediction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SA521421005B1 true SA521421005B1 (ar) | 2024-02-13 |
Family
ID=69138554
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SA521421005A SA521421005B1 (ar) | 2018-07-16 | 2021-01-12 | تعزيز التنبؤ الداخلي بزوايا عريضة تعتمد على الموضع |
Country Status (20)
| Country | Link |
|---|---|
| US (1) | US11128872B2 (enExample) |
| EP (1) | EP3824625A1 (enExample) |
| JP (1) | JP7150130B2 (enExample) |
| KR (2) | KR20210030352A (enExample) |
| CN (2) | CN112449753B (enExample) |
| AU (1) | AU2019306205B2 (enExample) |
| BR (1) | BR112021000352A2 (enExample) |
| CA (1) | CA3105383C (enExample) |
| CL (1) | CL2021000091A1 (enExample) |
| CO (1) | CO2021000176A2 (enExample) |
| IL (1) | IL279740B2 (enExample) |
| MX (1) | MX2021000390A (enExample) |
| MY (1) | MY204306A (enExample) |
| NZ (1) | NZ771588A (enExample) |
| PH (1) | PH12020552289A1 (enExample) |
| SA (1) | SA521421005B1 (enExample) |
| SG (1) | SG11202013067QA (enExample) |
| TW (1) | TWI767130B (enExample) |
| WO (1) | WO2020018446A1 (enExample) |
| ZA (1) | ZA202101015B (enExample) |
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| WO2017073362A1 (ja) * | 2015-10-30 | 2017-05-04 | ソニー株式会社 | 画像処理装置および方法 |
| CN116614643A (zh) * | 2017-05-17 | 2023-08-18 | 株式会社Kt | 用于解码视频的方法和用于编码视频的方法 |
| US10771781B2 (en) * | 2018-03-12 | 2020-09-08 | Electronics And Telecommunications Research Institute | Method and apparatus for deriving intra prediction mode |
| AU2019269346B2 (en) | 2018-05-14 | 2023-07-27 | Interdigital Vc Holdings, Inc. | Block shape adaptive intra prediction directions for quadtree-binary tree |
| US10284844B1 (en) * | 2018-07-02 | 2019-05-07 | Tencent America LLC | Method and apparatus for video coding |
| US11128872B2 (en) * | 2018-07-16 | 2021-09-21 | Qualcomm Incorporated | Position dependent intra prediction combination with wide angle intra prediction |
| BR112020025939A2 (pt) * | 2018-07-16 | 2021-03-23 | Interdigital Vc Holdings, Inc. | previsão intra de ângulo amplo e combinação de previsão intra dependente da posição |
| CN115842912A (zh) | 2018-08-04 | 2023-03-24 | 抖音视界有限公司 | 不同解码器侧运动矢量推导模式之间的交互 |
| KR102827856B1 (ko) | 2018-08-12 | 2025-06-30 | 엘지전자 주식회사 | 영상 신호를 처리하기 위한 방법 및 장치 |
| CN112040228B (zh) * | 2018-09-16 | 2021-08-03 | 华为技术有限公司 | 用于预测的方法，装置和存储介质 |
| JP2022502959A (ja) * | 2018-10-01 | 2022-01-11 | インターデイジタル ヴィーシー ホールディングス インコーポレイテッド | 広角イントラ予測のための方向 |
| WO2020070612A1 (en) * | 2018-10-06 | 2020-04-09 | Beijing Bytedance Network Technology Co., Ltd. | Improvement for temporal gradient calculating in bio |
| AU2019358651B2 (en) * | 2018-10-12 | 2025-01-09 | Guangdong Oppo Mobile Telecommunications Corp. , Ltd. | Method for encoding/decoding image signal and device for same |
| US11310515B2 (en) * | 2018-11-14 | 2022-04-19 | Tencent America LLC | Methods and apparatus for improvement for intra-inter prediction mode |
| CN112997497B (zh) * | 2018-11-14 | 2024-10-18 | 华为技术有限公司 | 用于帧内预测的方法和装置 |
| EP3829167B1 (en) * | 2018-12-25 | 2024-07-17 | Guangdong Oppo Mobile Telecommunications Corp., Ltd. | Decoding prediction method and apparatus, and computer storage medium |
| AU2020219836B2 (en) | 2019-02-07 | 2025-07-17 | Interdigital Vc Holdings, Inc. | Systems, apparatus and methods for inter prediction refinement with optical flow |
| CN118900327A (zh) * | 2019-03-12 | 2024-11-05 | Lg 电子株式会社 | 图像编码/解码方法和装置，以及发送比特流的方法 |
| AU2019433376A1 (en) * | 2019-03-12 | 2021-06-24 | Guangdong Oppo Mobile Telecommunications Corp., Ltd. | Intra-frame prediction method and apparatus, and computer-readable storage medium |
| CN109862371A (zh) * | 2019-03-12 | 2019-06-07 | 北京大学深圳研究生院 | 一种基于帧内预测的编解码方法、装置及滤波器 |
| US11425374B2 (en) * | 2019-03-12 | 2022-08-23 | FG Innovation Company Limited | Device and method for coding video data |
| WO2020197154A1 (ko) * | 2019-03-22 | 2020-10-01 | 엘지전자 주식회사 | 영상 코딩 시스템에서 인트라 예측 기반 영상 디코딩 방법 및 그 장치 |
| US11039156B2 (en) * | 2019-06-11 | 2021-06-15 | Tencent America LLC | Unified position dependent prediction combination process |
| WO2020254264A1 (en) * | 2019-06-20 | 2020-12-24 | Interdigital Vc Holdings France, Sas | Method and device for picture encoding and decoding using position dependent intra prediction combination |
| EP4300964A3 (en) * | 2019-06-21 | 2024-03-13 | VID SCALE, Inc. | Precision refinement for motion compensation with optical flow |
| US11051013B2 (en) * | 2019-11-12 | 2021-06-29 | Realtek Semiconductor Corp. | Device and method of selecting an intra mode of a coding unit |
| US11553208B2 (en) | 2019-11-27 | 2023-01-10 | Tencent America LLC | Method and system of video coding using a subset of available intra prediction modes for multiple reference lines |
| US11842520B2 (en) | 2020-04-08 | 2023-12-12 | Qualcomm Incorporated | Angular mode simplification for geometry-based point cloud compression |
| US11941855B2 (en) | 2020-04-08 | 2024-03-26 | Qualcomm Incorporated | Coding of laser angles for angular and azimuthal modes in geometry-based point cloud compression |
| US12373714B2 (en) | 2020-04-08 | 2025-07-29 | Qualcomm Incorporated | Coding of laser angles for angular and azimuthal modes in geometry-based point cloud compression |
| US11432006B2 (en) * | 2020-08-14 | 2022-08-30 | Tencent America LLC | Chroma mode video coding |
| EP3965416B1 (en) | 2020-09-08 | 2022-08-03 | Axis AB | Method and device for intra-coding an image frame |
| US11563977B2 (en) * | 2020-09-24 | 2023-01-24 | Tencent America LLC | Method and apparatus for video coding |
| TW202236848A (zh) * | 2020-12-22 | 2022-09-16 | 美商高通公司 | 使用增強內插濾波器的訊框內預測 |
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| AU2013202653A1 (en) * | 2013-04-05 | 2014-10-23 | Canon Kabushiki Kaisha | Method, apparatus and system for generating intra-predicted samples |
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| US10425648B2 (en) * | 2015-09-29 | 2019-09-24 | Qualcomm Incorporated | Video intra-prediction using position-dependent prediction combination for video coding |
| US10455228B2 (en) | 2016-03-21 | 2019-10-22 | Qualcomm Incorporated | Determining prediction parameters for non-square blocks in video coding |
| WO2017192995A1 (en) | 2016-05-06 | 2017-11-09 | Vid Scale, Inc. | Method and system for decoder-side intra mode derivation for block-based video coding |
| WO2018049594A1 (en) * | 2016-09-14 | 2018-03-22 | Mediatek Inc. | Methods of encoder decision for quad-tree plus binary tree structure |
| US10674165B2 (en) * | 2016-12-21 | 2020-06-02 | Arris Enterprises Llc | Constrained position dependent intra prediction combination (PDPC) |
| KR102817082B1 (ko) * | 2016-12-27 | 2025-06-05 | 삼성전자주식회사 | 부호화 방법 및 그 장치, 복호화 방법 및 그 장치 |
| FI20175006A1 (en) | 2017-01-03 | 2019-02-15 | Nokia Technologies Oy | Video and image coding using wide-angle intra-prediction |
| EP3399754A1 (en) | 2017-05-04 | 2018-11-07 | Thomson Licensing | Method and apparatus for most probable mode (mpm) reordering for intra prediction |
| US11172221B2 (en) * | 2017-06-26 | 2021-11-09 | Interdigital Madison Patent Holdings, Sas | Method and apparatus for intra prediction with multiple weighted references |
| US20190089952A1 (en) * | 2017-09-19 | 2019-03-21 | Futurewei Technologies, Inc. | Bidirectional Weighted Intra Prediction |
| US11451791B2 (en) | 2018-01-25 | 2022-09-20 | Wilus Institute Of Standards And Technology Inc. | Video signal processing method and device |
| US11611757B2 (en) * | 2018-04-02 | 2023-03-21 | Qualcomm Incorproated | Position dependent intra prediction combination extended with angular modes |
| US10419754B1 (en) * | 2018-04-02 | 2019-09-17 | Tencent America LLC | Method and apparatus for video decoding using multiple line intra prediction |
| US11159806B2 (en) * | 2018-06-28 | 2021-10-26 | Qualcomm Incorporated | Position dependent intra prediction combination with multiple reference lines for intra prediction |
| US10404980B1 (en) * | 2018-07-10 | 2019-09-03 | Tencent America LLC | Intra prediction with wide angle mode in video coding |
| US11128872B2 (en) * | 2018-07-16 | 2021-09-21 | Qualcomm Incorporated | Position dependent intra prediction combination with wide angle intra prediction |
| US10911765B2 (en) * | 2018-08-01 | 2021-02-02 | Tencent America LLC | Method and apparatus for video coding |
| US10491893B1 (en) * | 2018-08-29 | 2019-11-26 | Tencent America LLC | Method and apparatus for multi-line intra prediction |
| US11310515B2 (en) * | 2018-11-14 | 2022-04-19 | Tencent America LLC | Methods and apparatus for improvement for intra-inter prediction mode |
| US11178396B2 (en) * | 2018-11-14 | 2021-11-16 | Tencent America LLC | Constrained intra prediction and unified most probable mode list generation |
| US20200162737A1 (en) * | 2018-11-16 | 2020-05-21 | Qualcomm Incorporated | Position-dependent intra-inter prediction combination in video coding |
| US11652984B2 (en) * | 2018-11-16 | 2023-05-16 | Qualcomm Incorporated | Position-dependent intra-inter prediction combination in video coding |
| US10652537B1 (en) * | 2018-11-21 | 2020-05-12 | Alibaba Group Holding Limited | Coding unit size adaptive palette mode for video compression system |
| US11057622B2 (en) * | 2018-12-13 | 2021-07-06 | Qualcomm Incorporated | Position dependent intra prediction combination with non-square block diagonals |
| US11019360B2 (en) * | 2019-03-21 | 2021-05-25 | Qualcomm Incorporated | Generalized reference sample derivation methods for intra prediction in video coding |
| US11197025B2 (en) * | 2019-06-21 | 2021-12-07 | Qualcomm Incorporated | Signaling of matrix intra prediction parameters in video coding |
-
2019
- 2019-07-12 US US16/510,863 patent/US11128872B2/en active Active
- 2019-07-15 CN CN201980045988.4A patent/CN112449753B/zh active Active
- 2019-07-15 TW TW108124954A patent/TWI767130B/zh active
- 2019-07-15 AU AU2019306205A patent/AU2019306205B2/en active Active
- 2019-07-15 JP JP2021500578A patent/JP7150130B2/ja active Active
- 2019-07-15 SG SG11202013067QA patent/SG11202013067QA/en unknown
- 2019-07-15 EP EP19746346.6A patent/EP3824625A1/en active Pending
- 2019-07-15 IL IL279740A patent/IL279740B2/en unknown
- 2019-07-15 KR KR1020217000863A patent/KR20210030352A/ko not_active Ceased
- 2019-07-15 MY MYPI2020007183A patent/MY204306A/en unknown
- 2019-07-15 WO PCT/US2019/041853 patent/WO2020018446A1/en not_active Ceased
- 2019-07-15 BR BR112021000352-5A patent/BR112021000352A2/pt unknown
- 2019-07-15 CA CA3105383A patent/CA3105383C/en active Active
- 2019-07-15 KR KR1020227031679A patent/KR20220127949A/ko active Pending
- 2019-07-15 CN CN202410705330.4A patent/CN118509587A/zh active Pending
- 2019-07-15 NZ NZ771588A patent/NZ771588A/en unknown
- 2019-07-15 MX MX2021000390A patent/MX2021000390A/es unknown
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2020
- 2020-12-28 PH PH12020552289A patent/PH12020552289A1/en unknown
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2021
- 2021-01-12 SA SA521421005A patent/SA521421005B1/ar unknown
- 2021-01-13 CO CONC2021/0000176A patent/CO2021000176A2/es unknown
- 2021-01-13 CL CL2021000091A patent/CL2021000091A1/es unknown
- 2021-02-15 ZA ZA2021/01015A patent/ZA202101015B/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| CN118509587A (zh) | 2024-08-16 |
| CO2021000176A2 (es) | 2021-01-18 |
| IL279740B1 (en) | 2023-05-01 |
| JP7150130B2 (ja) | 2022-10-07 |
| PH12020552289A1 (en) | 2021-11-22 |
| CN112449753A (zh) | 2021-03-05 |
| ZA202101015B (en) | 2024-09-25 |
| BR112021000352A2 (pt) | 2021-04-06 |
| US20200021817A1 (en) | 2020-01-16 |
| CL2021000091A1 (es) | 2021-07-30 |
| CA3105383A1 (en) | 2020-01-23 |
| TWI767130B (zh) | 2022-06-11 |
| MX2021000390A (es) | 2022-09-26 |
| US11128872B2 (en) | 2021-09-21 |
| CA3105383C (en) | 2024-04-30 |
| TW202032983A (zh) | 2020-09-01 |
| SG11202013067QA (en) | 2021-02-25 |
| KR20220127949A (ko) | 2022-09-20 |
| MY204306A (en) | 2024-08-22 |
| IL279740B2 (en) | 2023-09-01 |
| JP2021530906A (ja) | 2021-11-11 |
| AU2019306205A1 (en) | 2021-01-28 |
| NZ771588A (en) | 2023-02-24 |
| AU2019306205B2 (en) | 2023-04-13 |
| IL279740A (en) | 2021-03-01 |
| KR20210030352A (ko) | 2021-03-17 |
| CN112449753B (zh) | 2024-06-21 |
| EP3824625A1 (en) | 2021-05-26 |
| WO2020018446A1 (en) | 2020-01-23 |
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