CL2020002525A1 - Combinación de intra predicción que depende de la posición extendida con modos angulares - Google Patents
Combinación de intra predicción que depende de la posición extendida con modos angularesInfo
- Publication number
- CL2020002525A1 CL2020002525A1 CL2020002525A CL2020002525A CL2020002525A1 CL 2020002525 A1 CL2020002525 A1 CL 2020002525A1 CL 2020002525 A CL2020002525 A CL 2020002525A CL 2020002525 A CL2020002525 A CL 2020002525A CL 2020002525 A1 CL2020002525 A1 CL 2020002525A1
- Authority
- CL
- Chile
- Prior art keywords
- intra
- extended position
- combination depending
- prediction combination
- angular modes
- Prior art date
Links
- 230000001419 dependent effect Effects 0.000 abstract 1
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
- H04N19/11—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
- H04N19/132—Sampling, masking or truncation of coding units, e.g. adaptive resampling, frame skipping, frame interpolation or high-frequency transform coefficient masking
-
- 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
- H04N19/136—Incoming video signal characteristics or properties
- H04N19/137—Motion inside a coding unit, e.g. average field, frame or block difference
- H04N19/139—Analysis of motion vectors, e.g. their magnitude, direction, variance or reliability
-
- 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
- H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
- H04N19/59—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial sub-sampling or interpolation, e.g. alteration of picture size or resolution
-
- 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
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 (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201862651424P | 2018-04-02 | 2018-04-02 | |
| US16/371,638 US11611757B2 (en) | 2018-04-02 | 2019-04-01 | Position dependent intra prediction combination extended with angular modes |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CL2020002525A1 true CL2020002525A1 (es) | 2021-02-19 |
Family
ID=68054066
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CL2020002525A CL2020002525A1 (es) | 2018-04-02 | 2020-09-30 | Combinación de intra predicción que depende de la posición extendida con modos angulares |
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. |
-
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
-
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
-
2023
- 2023-04-17 AU AU2023202344A patent/AU2023202344B2/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| 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 |
| 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 |
| TWI812694B (zh) | 2023-08-21 |
| 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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