SG11202008461SA - Position dependent intra prediction combination extended with angular modes - Google Patents
Position dependent intra prediction combination extended with angular modesInfo
- Publication number
- SG11202008461SA SG11202008461SA SG11202008461SA SG11202008461SA SG11202008461SA SG 11202008461S A SG11202008461S A SG 11202008461SA SG 11202008461S A SG11202008461S A SG 11202008461SA SG 11202008461S A SG11202008461S A SG 11202008461SA SG 11202008461S A SG11202008461S A SG 11202008461SA
- Authority
- SG
- Singapore
- Prior art keywords
- intra prediction
- position dependent
- angular modes
- prediction combination
- dependent intra
- Prior art date
Links
- 230000001419 dependent effect Effects 0.000 title 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 (3)
| 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 |
| PCT/US2019/025376 WO2019195283A1 (en) | 2018-04-02 | 2019-04-02 | Position dependent intra prediction combination extended with angular modes |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SG11202008461SA true SG11202008461SA (en) | 2020-10-29 |
Family
ID=68054066
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SG11202008461SA SG11202008461SA (en) | 2018-04-02 | 2019-04-02 | Position dependent intra prediction combination extended with angular modes |
Country Status (18)
| Country | Link |
|---|---|
| US (1) | US11611757B2 (ja) |
| EP (1) | EP3772263A1 (ja) |
| JP (1) | JP7295879B2 (ja) |
| KR (1) | KR20200139163A (ja) |
| CN (1) | CN111937394B (ja) |
| AR (1) | AR115330A1 (ja) |
| AU (2) | AU2019249440A1 (ja) |
| BR (1) | BR112020019715A2 (ja) |
| CA (1) | CA3092999A1 (ja) |
| CL (1) | CL2020002525A1 (ja) |
| CO (1) | CO2020012311A2 (ja) |
| IL (1) | IL277064B1 (ja) |
| MX (1) | MX2020010366A (ja) |
| PH (1) | PH12020551366A1 (ja) |
| SG (1) | SG11202008461SA (ja) |
| TW (1) | TWI812694B (ja) |
| WO (1) | WO2019195283A1 (ja) |
| ZA (1) | ZA202006816B (ja) |
Families Citing this family (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10284860B1 (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 |
| EP3874747A4 (en) * | 2018-11-26 | 2021-12-29 | Huawei Technologies Co., Ltd. | Method of intra predicting a block of a picture |
| 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 |
| 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 |
| EP3987780A1 (en) * | 2019-06-20 | 2022-04-27 | InterDigital VC Holdings France, SAS | Method and device for picture encoding and decoding using position dependent intra prediction combination |
| US11197025B2 (en) | 2019-06-21 | 2021-12-07 | Qualcomm Incorporated | Signaling of matrix intra prediction parameters in video coding |
| EP4300964A3 (en) * | 2019-06-21 | 2024-03-13 | VID SCALE, Inc. | Precision refinement for motion compensation with optical flow |
| CN113826403A (zh) * | 2019-06-25 | 2021-12-21 | Oppo广东移动通信有限公司 | 信息处理方法及装置、设备、存储介质 |
| US11671592B2 (en) * | 2019-12-09 | 2023-06-06 | Qualcomm Incorporated | Position-dependent intra-prediction combination for angular intra-prediction modes for video coding |
| EP4084477A4 (en) | 2019-12-26 | 2023-12-20 | LG Electronics Inc. | IMAGE CODING/DECODING METHOD AND DEVICE FOR PERFORMING PDPC AND METHOD FOR TRANSMITTING A BIT STREAM |
| 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 (23)
| 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 |
| HUE038712T2 (hu) | 2011-06-28 | 2018-11-28 | Samsung Electronics Co Ltd | Eljárás video dekódolására intra predikcióval |
| WO2013070629A1 (en) * | 2011-11-07 | 2013-05-16 | Huawei Technologies Co., Ltd. | New angular table for improving intra prediction |
| JP6462693B2 (ja) * | 2013-12-13 | 2019-01-30 | クゥアルコム・インコーポレイテッドＱｕａｌｃｏｍｍ Ｉｎｃｏｒｐｏｒａｔｅｄ | ３ｄビデオコーディングにおける深度イントラ予測モードおよび深度インター予測モードのための簡易深度コーディング（ｓｄｃ）のシグナリング |
| 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 |
| US10455228B2 (en) | 2016-03-21 | 2019-10-22 | Qualcomm Incorporated | Determining prediction parameters for non-square blocks in video coding |
| KR20190015216A (ko) | 2016-05-05 | 2019-02-13 | 브이아이디 스케일, 인크. | 인트라 코딩을 위한 제어 포인트 기반의 인트라 방향 표현 |
| US11722677B2 (en) * | 2016-05-06 | 2023-08-08 | Interdigital Madison Patent Holdings, Sas | Method and system for decoder-side intra mode derivation for block-based video coding |
| WO2017203882A1 (en) * | 2016-05-24 | 2017-11-30 | Sharp Kabushiki Kaisha | Systems and methods for intra prediction coding |
| US10944963B2 (en) | 2016-05-25 | 2021-03-09 | Arris Enterprises Llc | Coding weighted angular prediction for intra coding |
| US10523949B2 (en) | 2016-05-25 | 2019-12-31 | 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 |
| EP3509299B1 (en) * | 2016-09-05 | 2024-05-01 | Rosedale Dynamics LLC | Image encoding/decoding method and device therefor |
| US20190200011A1 (en) * | 2016-09-08 | 2019-06-27 | Lg Electronics Inc. | Intra-prediction mode-based image processing method and apparatus therefor |
| US10382781B2 (en) * | 2016-09-28 | 2019-08-13 | Qualcomm Incorporated | Interpolation filters for intra prediction in video coding |
| WO2018132380A1 (en) * | 2017-01-13 | 2018-07-19 | 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 |
| KR20200057082A (ko) | 2017-10-09 | 2020-05-25 | 애리스 엔터프라이지즈 엘엘씨 | 적응적 동일하지 않은 가중 평면 예측 |
-
2019
- 2019-04-01 US US16/371,638 patent/US11611757B2/en active Active
- 2019-04-02 JP JP2020553534A patent/JP7295879B2/ja active Active
- 2019-04-02 KR KR1020207028288A patent/KR20200139163A/ko unknown
- 2019-04-02 MX MX2020010366A patent/MX2020010366A/es unknown
- 2019-04-02 CA CA3092999A patent/CA3092999A1/en active Pending
- 2019-04-02 BR BR112020019715-7A patent/BR112020019715A2/pt unknown
- 2019-04-02 WO PCT/US2019/025376 patent/WO2019195283A1/en active Application Filing
- 2019-04-02 TW TW108111745A patent/TWI812694B/zh active
- 2019-04-02 EP EP19717703.3A patent/EP3772263A1/en active Pending
- 2019-04-02 AU AU2019249440A patent/AU2019249440A1/en not_active Abandoned
- 2019-04-02 IL IL277064A patent/IL277064B1/en unknown
- 2019-04-02 SG SG11202008461SA patent/SG11202008461SA/en unknown
- 2019-04-02 CN CN201980023606.8A patent/CN111937394B/zh active 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 |
|---|---|
| CN111937394A (zh) | 2020-11-13 |
| AU2023202344A1 (en) | 2023-05-11 |
| WO2019195283A1 (en) | 2019-10-10 |
| US20190306513A1 (en) | 2019-10-03 |
| CO2020012311A2 (es) | 2020-10-30 |
| TW201943272A (zh) | 2019-11-01 |
| CN111937394B (zh) | 2024-05-28 |
| CL2020002525A1 (es) | 2021-02-19 |
| EP3772263A1 (en) | 2021-02-10 |
| AU2023202344B2 (en) | 2024-10-10 |
| AU2019249440A1 (en) | 2020-10-01 |
| IL277064A (en) | 2020-10-29 |
| US11611757B2 (en) | 2023-03-21 |
| JP7295879B2 (ja) | 2023-06-21 |
| ZA202006816B (en) | 2023-07-26 |
| TWI812694B (zh) | 2023-08-21 |
| IL277064B1 (en) | 2024-10-01 |
| BR112020019715A2 (pt) | 2021-02-09 |
| RU2020131995A (ru) | 2022-05-06 |
| PH12020551366A1 (en) | 2021-09-01 |
| MX2020010366A (es) | 2020-10-19 |
| AR115330A1 (es) | 2020-12-23 |
| KR20200139163A (ko) | 2020-12-11 |
| CA3092999A1 (en) | 2019-10-10 |
| JP2021520117A (ja) | 2021-08-12 |
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