JP2021530906A5 - - Google Patents
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- JP2021530906A5 JP2021530906A5 JP2021500578A JP2021500578A JP2021530906A5 JP 2021530906 A5 JP2021530906 A5 JP 2021530906A5 JP 2021500578 A JP2021500578 A JP 2021500578A JP 2021500578 A JP2021500578 A JP 2021500578A JP 2021530906 A5 JP2021530906 A5 JP 2021530906A5
- Authority
- JP
- Japan
- Prior art keywords
- prediction
- intra
- determining
- samples
- predicted
- 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 (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201862698804P | 2018-07-16 | 2018-07-16 | |
| US62/698,804 | 2018-07-16 | ||
| US16/510,863 US11128872B2 (en) | 2018-07-16 | 2019-07-12 | Position dependent intra prediction combination with wide angle intra prediction |
| US16/510,863 | 2019-07-12 | ||
| PCT/US2019/041853 WO2020018446A1 (en) | 2018-07-16 | 2019-07-15 | Position dependent intra prediction combination with wide angle intra prediction |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2021530906A JP2021530906A (ja) | 2021-11-11 |
| JP2021530906A5 true JP2021530906A5 (https=) | 2021-12-23 |
| JP7150130B2 JP7150130B2 (ja) | 2022-10-07 |
Family
ID=69138554
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2021500578A Active JP7150130B2 (ja) | 2018-07-16 | 2019-07-15 | 広角イントラ予測を伴う位置依存イントラ予測組み合わせ |
Country Status (20)
| Country | Link |
|---|---|
| US (1) | US11128872B2 (https=) |
| EP (1) | EP3824625A1 (https=) |
| JP (1) | JP7150130B2 (https=) |
| KR (2) | KR20210030352A (https=) |
| CN (2) | CN112449753B (https=) |
| AU (1) | AU2019306205B2 (https=) |
| BR (1) | BR112021000352A2 (https=) |
| CA (1) | CA3105383C (https=) |
| CL (1) | CL2021000091A1 (https=) |
| CO (1) | CO2021000176A2 (https=) |
| IL (1) | IL279740B2 (https=) |
| MX (1) | MX2021000390A (https=) |
| MY (1) | MY204306A (https=) |
| NZ (1) | NZ771588A (https=) |
| PH (1) | PH12020552289A1 (https=) |
| SA (1) | SA521421005B1 (https=) |
| SG (1) | SG11202013067QA (https=) |
| TW (1) | TWI767130B (https=) |
| WO (1) | WO2020018446A1 (https=) |
| ZA (1) | ZA202101015B (https=) |
Families Citing this family (36)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8867854B2 (en) * | 2008-10-01 | 2014-10-21 | Electronics And Telecommunications Research Institute | Image encoder and decoder using undirectional prediction |
| US20180302629A1 (en) * | 2015-10-30 | 2018-10-18 | Sony Corporation | Image processing apparatus and method |
| CN116828206B (zh) * | 2017-05-17 | 2026-03-20 | 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 |
| CN119629336A (zh) * | 2018-05-14 | 2025-03-14 | 交互数字Vc控股公司 | 用于视频编解码的方法、设备、装置、介质和程序产品 |
| US10284844B1 (en) * | 2018-07-02 | 2019-05-07 | Tencent America LLC | Method and apparatus for video coding |
| 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 |
| US11128872B2 (en) * | 2018-07-16 | 2021-09-21 | Qualcomm Incorporated | Position dependent intra prediction combination with wide angle intra prediction |
| GB2590228B (en) | 2018-08-04 | 2023-04-05 | Beijing Bytedance Network Tech Co Ltd | Clipping of updated MV or derived MV |
| CN116546198A (zh) | 2018-08-12 | 2023-08-04 | Lg电子株式会社 | 解码装置、编码装置、存储介质和发送图像的数据的装置 |
| CN111543061B (zh) * | 2018-09-16 | 2024-08-20 | 华为技术有限公司 | 用于预测的方法和装置 |
| 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 |
| CN113225559B (zh) * | 2018-10-12 | 2023-05-16 | Oppo广东移动通信有限公司 | 视频信号的编码方法和解码方法及其装置 |
| BR112020025155A2 (pt) * | 2018-11-14 | 2021-05-18 | Huawei Technologies Co., Ltd. | método e aparelho para predição intra |
| US11310515B2 (en) * | 2018-11-14 | 2022-04-19 | Tencent America LLC | Methods and apparatus for improvement for intra-inter prediction mode |
| CN116456083B (zh) * | 2018-12-25 | 2026-04-07 | Oppo广东移动通信有限公司 | 解码预测方法、装置及计算机存储介质 |
| EP4221223A1 (en) | 2019-02-07 | 2023-08-02 | Vid Scale, Inc. | Systems, apparatus and methods for inter prediction refinement with optical flow |
| 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 |
| CN113170101A (zh) * | 2019-03-12 | 2021-07-23 | Oppo广东移动通信有限公司 | 帧内预测方法及装置、计算机可读存储介质 |
| CN118921461A (zh) * | 2019-03-12 | 2024-11-08 | 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 |
| 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 |
| CN114600450B (zh) * | 2019-06-20 | 2025-11-21 | 交互数字Ce专利控股公司 | 使用位置相关帧内预测组合进行画面编码和解码的方法和设备 |
| CN114026851B (zh) * | 2019-06-21 | 2026-01-06 | 交互数字Vc控股公司 | 利用光流的运动补偿的精度细化 |
| 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 |
| 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 |
| US11842520B2 (en) | 2020-04-08 | 2023-12-12 | Qualcomm Incorporated | Angular mode simplification for 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 |
| EP4268459A1 (en) * | 2020-12-22 | 2023-11-01 | Qualcomm Incorporated | Intra prediction using enhanced interpolation filters |
| CN118870004A (zh) * | 2024-08-06 | 2024-10-29 | 有半岛(北京)信息科技有限公司 | 视频帧内编码方法、装置、设备、存储介质以及程序产品 |
Family Cites Families (28)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU2013202653A1 (en) * | 2013-04-05 | 2014-10-23 | Canon Kabushiki Kaisha | Method, apparatus and system for generating intra-predicted samples |
| US9832467B2 (en) * | 2014-10-07 | 2017-11-28 | Qualcomm Incorporated | Deblock filtering for intra block copying |
| US10425648B2 (en) | 2015-09-29 | 2019-09-24 | Qualcomm Incorporated | Video intra-prediction using position-dependent prediction combination for video coding |
| US10567759B2 (en) * | 2016-03-21 | 2020-02-18 | Qualcomm Incorporated | Using luma information for chroma prediction with separate luma-chroma framework in video coding |
| EP3453174B1 (en) * | 2016-05-06 | 2024-11-27 | InterDigital Madison Patent Holdings, SAS | 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) |
| EP3534607A4 (en) * | 2016-12-27 | 2019-11-20 | Samsung Electronics Co., Ltd. | CODING METHOD AND DEVICE THEREFOR, AND DECODING METHOD AND DEVICE THEREFOR |
| 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 |
| EP3646600B1 (en) * | 2017-06-26 | 2025-11-19 | 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 |
| KR102897999B1 (ko) | 2018-01-25 | 2025-12-16 | 삼성전자주식회사 | 비디오 신호 처리 방법 및 장치 |
| 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 |
| US11178396B2 (en) * | 2018-11-14 | 2021-11-16 | Tencent America LLC | Constrained intra prediction and unified most probable mode list generation |
| US11310515B2 (en) * | 2018-11-14 | 2022-04-19 | Tencent America LLC | Methods and apparatus for improvement for intra-inter prediction mode |
| 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 IL IL279740A patent/IL279740B2/en unknown
- 2019-07-15 CN CN201980045988.4A patent/CN112449753B/zh active Active
- 2019-07-15 NZ NZ771588A patent/NZ771588A/en unknown
- 2019-07-15 BR BR112021000352-5A patent/BR112021000352A2/pt unknown
- 2019-07-15 SG SG11202013067QA patent/SG11202013067QA/en unknown
- 2019-07-15 AU AU2019306205A patent/AU2019306205B2/en active Active
- 2019-07-15 KR KR1020217000863A patent/KR20210030352A/ko not_active Ceased
- 2019-07-15 MX MX2021000390A patent/MX2021000390A/es unknown
- 2019-07-15 EP EP19746346.6A patent/EP3824625A1/en active Pending
- 2019-07-15 CA CA3105383A patent/CA3105383C/en active Active
- 2019-07-15 CN CN202410705330.4A patent/CN118509587A/zh active Pending
- 2019-07-15 JP JP2021500578A patent/JP7150130B2/ja active Active
- 2019-07-15 TW TW108124954A patent/TWI767130B/zh active
- 2019-07-15 WO PCT/US2019/041853 patent/WO2020018446A1/en not_active Ceased
- 2019-07-15 KR KR1020227031679A patent/KR20220127949A/ko active Pending
- 2019-07-15 MY MYPI2020007183A patent/MY204306A/en unknown
-
2020
- 2020-12-28 PH PH12020552289A patent/PH12020552289A1/en unknown
-
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
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