TWI812694B - 以角度模式延伸之位置相關框內預測組合 - Google Patents
以角度模式延伸之位置相關框內預測組合 Download PDFInfo
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- TWI812694B TWI812694B TW108111745A TW108111745A TWI812694B TW I812694 B TWI812694 B TW I812694B TW 108111745 A TW108111745 A TW 108111745A TW 108111745 A TW108111745 A TW 108111745A TW I812694 B TWI812694 B TW I812694B
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- 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
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- 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
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- H04N19/103—Selection of coding mode or of prediction mode
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- 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
- H04N19/136—Incoming video signal characteristics or properties
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- 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
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- H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
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Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
- Color Television Systems (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
- Transmission Systems Not Characterized By The Medium Used For Transmission (AREA)
Applications Claiming Priority (4)
| 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 |
Publications (2)
| Publication Number | Publication Date |
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| TW201943272A TW201943272A (zh) | 2019-11-01 |
| TWI812694B true TWI812694B (zh) | 2023-08-21 |
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| Application Number | Title | Priority Date | Filing Date |
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| TW108111745A TWI812694B (zh) | 2018-04-02 | 2019-04-02 | 以角度模式延伸之位置相關框內預測組合 |
Country Status (19)
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| EP (1) | EP3772263A1 (https=) |
| JP (1) | JP7295879B2 (https=) |
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| WO (1) | WO2019195283A1 (https=) |
| ZA (1) | ZA202006816B (https=) |
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| 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 |
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| 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 |
| US20170347102A1 (en) * | 2016-05-25 | 2017-11-30 | Arris Enterprises Llc | Weighted angular prediction for intra coding |
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| 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 |
| 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 |
| 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 |
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| 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. |
-
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
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- 2019-04-02 AU AU2019249440A patent/AU2019249440A1/en not_active Abandoned
- 2019-04-02 BR BR112020019715-7A patent/BR112020019715A2/pt unknown
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2020
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2023
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Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| US20170347102A1 (en) * | 2016-05-25 | 2017-11-30 | Arris Enterprises Llc | Weighted angular prediction for intra coding |
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| JP2021520117A (ja) | 2021-08-12 |
| EP3772263A1 (en) | 2021-02-10 |
| US20190306513A1 (en) | 2019-10-03 |
| KR102763495B1 (ko) | 2025-02-05 |
| AU2023202344B2 (en) | 2024-10-10 |
| ZA202006816B (en) | 2023-07-26 |
| CA3092999A1 (en) | 2019-10-10 |
| CO2020012311A2 (es) | 2020-10-30 |
| JP7295879B2 (ja) | 2023-06-21 |
| SG11202008461SA (en) | 2020-10-29 |
| AR115330A1 (es) | 2020-12-23 |
| RU2020131995A (ru) | 2022-05-06 |
| AU2023202344A1 (en) | 2023-05-11 |
| CL2020002525A1 (es) | 2021-02-19 |
| MX2020010366A (es) | 2020-10-19 |
| TW201943272A (zh) | 2019-11-01 |
| IL277064B2 (en) | 2025-02-01 |
| CN111937394B (zh) | 2024-05-28 |
| PH12020551366A1 (en) | 2021-09-01 |
| AU2019249440A1 (en) | 2020-10-01 |
| MY202206A (en) | 2024-04-17 |
| CN111937394A (zh) | 2020-11-13 |
| KR20200139163A (ko) | 2020-12-11 |
| BR112020019715A2 (pt) | 2021-02-09 |
| US11611757B2 (en) | 2023-03-21 |
| WO2019195283A1 (en) | 2019-10-10 |
| IL277064A (en) | 2020-10-29 |
| IL277064B1 (en) | 2024-10-01 |
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