JP2021520117A5 - - Google Patents
Info
- Publication number
- JP2021520117A5 JP2021520117A5 JP2020553534A JP2020553534A JP2021520117A5 JP 2021520117 A5 JP2021520117 A5 JP 2021520117A5 JP 2020553534 A JP2020553534 A JP 2020553534A JP 2020553534 A JP2020553534 A JP 2020553534A JP 2021520117 A5 JP2021520117 A5 JP 2021520117A5
- Authority
- JP
- Japan
- Prior art keywords
- prediction
- determined
- sample
- coordinate
- angle
- Prior art date
Links
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201862651424P | 2018-04-02 | 2018-04-02 | |
| US62/651,424 | 2018-04-02 | ||
| US16/371,638 US11611757B2 (en) | 2018-04-02 | 2019-04-01 | Position dependent intra prediction combination extended with angular modes |
| US16/371,638 | 2019-04-01 | ||
| PCT/US2019/025376 WO2019195283A1 (en) | 2018-04-02 | 2019-04-02 | Position dependent intra prediction combination extended with angular modes |
Publications (4)
| Publication Number | Publication Date |
|---|---|
| JP2021520117A JP2021520117A (ja) | 2021-08-12 |
| JP2021520117A5 true JP2021520117A5 (https=) | 2022-03-14 |
| JPWO2019195283A5 JPWO2019195283A5 (https=) | 2022-03-14 |
| JP7295879B2 JP7295879B2 (ja) | 2023-06-21 |
Family
ID=68054066
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2020553534A Active JP7295879B2 (ja) | 2018-04-02 | 2019-04-02 | 角度モードで拡張された位置依存型イントラ予測組合せ |
Country Status (19)
| Country | Link |
|---|---|
| US (1) | US11611757B2 (https=) |
| EP (1) | EP3772263A1 (https=) |
| JP (1) | JP7295879B2 (https=) |
| KR (1) | KR102763495B1 (https=) |
| CN (1) | CN111937394B (https=) |
| AR (1) | AR115330A1 (https=) |
| AU (2) | AU2019249440A1 (https=) |
| BR (1) | BR112020019715A2 (https=) |
| CA (1) | CA3092999A1 (https=) |
| CL (1) | CL2020002525A1 (https=) |
| CO (1) | CO2020012311A2 (https=) |
| IL (1) | IL277064B2 (https=) |
| MX (1) | MX2020010366A (https=) |
| MY (1) | MY202206A (https=) |
| PH (1) | PH12020551366A1 (https=) |
| SG (1) | SG11202008461SA (https=) |
| TW (1) | TWI812694B (https=) |
| WO (1) | WO2019195283A1 (https=) |
| ZA (1) | ZA202006816B (https=) |
Families Citing this family (22)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10284866B1 (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 |
| US11509908B2 (en) * | 2018-09-11 | 2022-11-22 | Panasonic Intellectual Property Corporation Of America | Encoder, decoder, encoding method, and decoding method |
| 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 |
| JP7401542B2 (ja) * | 2018-11-26 | 2023-12-19 | 華為技術有限公司 | ピクチャのブロックのイントラ予測の方法 |
| US11057622B2 (en) | 2018-12-13 | 2021-07-06 | Qualcomm Incorporated | Position dependent intra prediction combination with non-square block diagonals |
| EP4221223A1 (en) | 2019-02-07 | 2023-08-02 | Vid Scale, Inc. | Systems, apparatus and methods for inter prediction refinement with optical flow |
| US11019360B2 (en) | 2019-03-21 | 2021-05-25 | Qualcomm Incorporated | Generalized reference sample derivation methods for intra prediction in video coding |
| US11134257B2 (en) | 2019-04-04 | 2021-09-28 | Tencent America LLC | Simplified signaling method for affine linear weighted intra prediction mode |
| US11445174B2 (en) * | 2019-05-06 | 2022-09-13 | Tencent America LLC | Method and apparatus for video coding |
| US11363284B2 (en) | 2019-05-09 | 2022-06-14 | Qualcomm Incorporated | Upsampling in affine linear weighted intra prediction |
| 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 |
| US11197025B2 (en) | 2019-06-21 | 2021-12-07 | Qualcomm Incorporated | Signaling of matrix intra prediction parameters in video coding |
| 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 |
| KR20260046521A (ko) | 2019-06-25 | 2026-04-07 | 광동 오포 모바일 텔레커뮤니케이션즈 코포레이션 리미티드 | 정보 처리 방법 및 장치, 설비, 저장 매체 |
| US11671592B2 (en) * | 2019-12-09 | 2023-06-06 | Qualcomm Incorporated | Position-dependent intra-prediction combination for angular intra-prediction modes for video coding |
| MX2022007832A (es) * | 2019-12-26 | 2022-08-04 | Lg Electronics Inc | Metodo y aparato de codificacion/decodificacion de video para realizar pdpc y metodo para transmitir flujo de bits. |
| CN119031143B (zh) * | 2020-07-20 | 2026-04-24 | 浙江大华技术股份有限公司 | 角度模式帧间预测方法、编码器及存储介质 |
| US11563977B2 (en) | 2020-09-24 | 2023-01-24 | Tencent America LLC | Method and apparatus for video coding |
| CN115883834A (zh) * | 2021-09-30 | 2023-03-31 | 维沃移动通信有限公司 | 帧内预测的方法及终端 |
Family Cites Families (24)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8107535B2 (en) * | 2003-06-10 | 2012-01-31 | Rensselaer Polytechnic Institute (Rpi) | Method and apparatus for scalable motion vector coding |
| EP2081386A1 (en) * | 2008-01-18 | 2009-07-22 | Panasonic Corporation | High precision edge prediction for intracoding |
| EP2375751A1 (en) * | 2010-04-12 | 2011-10-12 | Panasonic Corporation | Complexity reduction of edge-detection based spatial interpolation |
| US9930366B2 (en) * | 2011-01-28 | 2018-03-27 | Qualcomm Incorporated | Pixel level adaptive intra-smoothing |
| PT3136729T (pt) | 2011-06-28 | 2018-01-25 | Samsung Electronics Co Ltd | Aparelho para descodificar vídeo com intra previsão |
| CN104247422B (zh) * | 2011-11-07 | 2018-09-11 | 华为技术有限公司 | 用于改进帧内预测的新的角度表的方法和装置 |
| US10110895B2 (en) * | 2013-12-13 | 2018-10-23 | Qualcomm Incorporated | Signaling of simplified depth coding (SDC) for depth intra- and inter-prediction modes in 3D video coding |
| JP6589878B2 (ja) * | 2014-10-31 | 2019-10-16 | 日本電気株式会社 | 予測画像生成装置および予測画像生成方法 |
| US20160373770A1 (en) * | 2015-06-18 | 2016-12-22 | Qualcomm Incorporated | Intra prediction and intra mode coding |
| 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 |
| JP2019519972A (ja) * | 2016-05-05 | 2019-07-11 | ヴィド スケール インコーポレイテッド | イントラコーディングのための制御点ベースのイントラ方向表現 |
| 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 |
| CN109314782A (zh) * | 2016-05-24 | 2019-02-05 | 夏普株式会社 | 用于帧内预测编码的系统和方法 |
| US10944963B2 (en) | 2016-05-25 | 2021-03-09 | Arris Enterprises Llc | Coding weighted angular prediction for intra coding |
| CA3025488A1 (en) | 2016-05-25 | 2017-11-30 | Arris Enterprises Llc | Weighted angular prediction for intra coding |
| US10230961B2 (en) * | 2016-06-03 | 2019-03-12 | Mediatek Inc. | Method and apparatus for template-based intra prediction in image and video coding |
| CN114339225B (zh) * | 2016-09-05 | 2024-06-04 | 罗斯德尔动力有限责任公司 | 图像编码和解码装置及比特流存储介质和发送装置 |
| WO2018047995A1 (ko) | 2016-09-08 | 2018-03-15 | 엘지전자(주) | 인트라 예측 모드 기반 영상 처리 방법 및 이를 위한 장치 |
| US10382781B2 (en) * | 2016-09-28 | 2019-08-13 | Qualcomm Incorporated | Interpolation filters for intra prediction in video coding |
| US10917660B2 (en) * | 2017-01-13 | 2021-02-09 | Vid Scale, Inc. | Prediction approaches for intra planar coding |
| US10951908B2 (en) * | 2017-05-24 | 2021-03-16 | Lg Electronics Inc. | Method and device for decoding image according to intra prediction in image coding system |
| EP4283991A3 (en) * | 2017-09-28 | 2024-02-28 | Samsung Electronics Co., Ltd. | Encoding method and device, and decoding method and device |
| MX2020003722A (es) * | 2017-10-09 | 2020-09-18 | Arris Entpr Llc | Predicción de peso en planos desiguales adaptativa. |
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2019
- 2019-04-01 US US16/371,638 patent/US11611757B2/en active Active
- 2019-04-02 WO PCT/US2019/025376 patent/WO2019195283A1/en not_active Ceased
- 2019-04-02 CN CN201980023606.8A patent/CN111937394B/zh active Active
- 2019-04-02 EP EP19717703.3A patent/EP3772263A1/en active Pending
- 2019-04-02 JP JP2020553534A patent/JP7295879B2/ja active Active
- 2019-04-02 AU AU2019249440A patent/AU2019249440A1/en not_active Abandoned
- 2019-04-02 BR BR112020019715-7A patent/BR112020019715A2/pt unknown
- 2019-04-02 KR KR1020207028288A patent/KR102763495B1/ko active Active
- 2019-04-02 SG SG11202008461SA patent/SG11202008461SA/en unknown
- 2019-04-02 MX MX2020010366A patent/MX2020010366A/es unknown
- 2019-04-02 IL IL277064A patent/IL277064B2/en unknown
- 2019-04-02 CA CA3092999A patent/CA3092999A1/en active Pending
- 2019-04-02 MY MYPI2020004547A patent/MY202206A/en unknown
- 2019-04-02 TW TW108111745A patent/TWI812694B/zh active
- 2019-04-03 AR ARP190100873A patent/AR115330A1/es active IP Right Grant
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2020
- 2020-09-01 PH PH12020551366A patent/PH12020551366A1/en unknown
- 2020-09-30 CO CONC2020/0012311A patent/CO2020012311A2/es unknown
- 2020-09-30 CL CL2020002525A patent/CL2020002525A1/es unknown
- 2020-10-30 ZA ZA2020/06816A patent/ZA202006816B/en unknown
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2023
- 2023-04-17 AU AU2023202344A patent/AU2023202344B2/en active Active