SG11202111406QA - Prediction signal filtering in affine linear weighted intra prediction - Google Patents
Prediction signal filtering in affine linear weighted intra predictionInfo
- Publication number
- SG11202111406QA SG11202111406QA SG11202111406QA SG11202111406QA SG11202111406QA SG 11202111406Q A SG11202111406Q A SG 11202111406QA SG 11202111406Q A SG11202111406Q A SG 11202111406QA SG 11202111406Q A SG11202111406Q A SG 11202111406QA SG 11202111406Q A SG11202111406Q A SG 11202111406QA
- Authority
- SG
- Singapore
- Prior art keywords
- prediction
- signal filtering
- linear weighted
- weighted intra
- affine linear
- Prior art date
Links
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
- H04N19/117—Filters, e.g. for pre-processing or post-processing
-
- 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
- H04N19/103—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
- H04N19/132—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
- H04N19/157—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
- H04N19/44—Decoders specially adapted therefor, e.g. video decoders which are asymmetric with respect to the encoder
-
- 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
-
- 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
- H04N19/70—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by syntax aspects related to video coding, e.g. related to compression standards
-
- 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
- H04N19/85—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201962845839P | 2019-05-09 | 2019-05-09 | |
| US16/868,982 US11363284B2 (en) | 2019-05-09 | 2020-05-07 | Upsampling in affine linear weighted intra prediction |
| PCT/US2020/032048 WO2020227612A1 (en) | 2019-05-09 | 2020-05-08 | Prediction signal filtering in affine linear weighted intra prediction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SG11202111406QA true SG11202111406QA (en) | 2021-11-29 |
Family
ID=73046740
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SG11202111406QA SG11202111406QA (en) | 2019-05-09 | 2020-05-08 | Prediction signal filtering in affine linear weighted intra prediction |
Country Status (15)
| Country | Link |
|---|---|
| US (1) | US11363284B2 (en) |
| EP (1) | EP3967042A1 (en) |
| JP (1) | JP2022531334A (en) |
| KR (1) | KR20220006060A (en) |
| CN (1) | CN113785589A (en) |
| AR (1) | AR119740A1 (en) |
| AU (1) | AU2020270130A1 (en) |
| BR (1) | BR112021021397A2 (en) |
| CA (1) | CA3138001A1 (en) |
| CL (1) | CL2021002913A1 (en) |
| CO (1) | CO2021014980A2 (en) |
| IL (1) | IL287231A (en) |
| MX (1) | MX2021013606A (en) |
| SG (1) | SG11202111406QA (en) |
| WO (1) | WO2020227612A1 (en) |
Families Citing this family (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10609423B2 (en) * | 2016-09-07 | 2020-03-31 | Qualcomm Incorporated | Tree-type coding for video coding |
| EP3881549B1 (en) * | 2018-12-21 | 2024-03-06 | Huawei Technologies Co., Ltd. | Method and apparatus of mode- and size-dependent block-level restrictions |
| CN113647106A (en) * | 2019-03-05 | 2021-11-12 | 弗劳恩霍夫应用研究促进协会 | Use-case driven context model selection for hybrid video coding tools |
| CN113678459B (en) | 2019-04-12 | 2023-09-19 | 北京字节跳动网络技术有限公司 | Matrix-based intra prediction adaptation |
| JP7403555B2 (en) | 2019-04-16 | 2023-12-22 | 北京字節跳動網絡技術有限公司 | Matrix derivation in intracoding mode |
| CN113812150B (en) * | 2019-05-01 | 2023-11-28 | 北京字节跳动网络技术有限公司 | Matrix-based intra prediction using filtering |
| CN117097912A (en) | 2019-05-01 | 2023-11-21 | 北京字节跳动网络技术有限公司 | Matrix-based intra-prediction context coding |
| US20230057982A1 (en) * | 2019-05-15 | 2023-02-23 | Beijing Bytedance Network Technology Co., Ltd. | Matrix-based intra prediction using filtering |
| WO2020233663A1 (en) | 2019-05-22 | 2020-11-26 | Beijing Bytedance Network Technology Co., Ltd. | Matrix-based intra prediction using upsampling |
| WO2020239017A1 (en) | 2019-05-31 | 2020-12-03 | Beijing Bytedance Network Technology Co., Ltd. | One-step downsampling process in matrix-based intra prediction |
| EP3963885A4 (en) * | 2019-06-05 | 2022-12-14 | Beijing Bytedance Network Technology Co., Ltd. | Context determination for matrix-based intra prediction |
| EP3975565A4 (en) * | 2019-07-07 | 2022-07-27 | Guangdong Oppo Mobile Telecommunications Corp., Ltd. | Image prediction method, coder, decoder, and storage medium |
| US11284073B2 (en) * | 2019-07-08 | 2022-03-22 | Hyundai Motor Company | Method and apparatus for intra prediction coding of video data involving matrix based intra-prediction |
| JP2022546170A (en) * | 2019-08-30 | 2022-11-04 | アリババ グループ ホウルディング リミテッド | Matrix-weighted intra prediction of video signals |
| JP7404526B2 (en) | 2019-10-28 | 2023-12-25 | 北京字節跳動網絡技術有限公司 | Syntactic signaling and parsing based on color components |
| US11563977B2 (en) * | 2020-09-24 | 2023-01-24 | Tencent America LLC | Method and apparatus for video coding |
Family Cites Families (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR102086145B1 (en) * | 2010-12-13 | 2020-03-09 | 한국전자통신연구원 | Method for intra prediction and apparatus thereof |
| MX368350B (en) * | 2011-06-28 | 2019-09-30 | Samsung Electronics Co Ltd | Method and apparatus for image encoding and decoding using intra prediction. |
| JP6210375B2 (en) * | 2012-12-28 | 2017-10-11 | サン パテント トラスト | Image encoding method, image decoding method, image encoding device, image decoding device, and image encoding / decoding device |
| US20190028731A1 (en) * | 2016-01-07 | 2019-01-24 | Mediatek Inc. | Method and apparatus for affine inter prediction for video coding system |
| EP3414900A4 (en) | 2016-03-15 | 2019-12-11 | Mediatek Inc. | Method and apparatus of video coding with affine motion compensation |
| WO2018062702A1 (en) * | 2016-09-30 | 2018-04-05 | 엘지전자 주식회사 | Intra prediction method and apparatus in image coding system |
| US10638126B2 (en) * | 2017-05-05 | 2020-04-28 | Qualcomm Incorporated | Intra reference filter for video coding |
| US20190116376A1 (en) * | 2017-10-12 | 2019-04-18 | Qualcomm Incorporated | Motion vector predictors using affine motion model in video coding |
| CN116405673A (en) * | 2017-12-22 | 2023-07-07 | 数码士有限公司 | Video signal processing method and apparatus |
| US11611757B2 (en) | 2018-04-02 | 2023-03-21 | Qualcomm Incorproated | Position dependent intra prediction combination extended with angular modes |
| TW202247652A (en) * | 2018-06-29 | 2022-12-01 | 弗勞恩霍夫爾協會 | Extended reference intra-picture prediction |
| CN116668675A (en) | 2018-08-09 | 2023-08-29 | Oppo广东移动通信有限公司 | Video image component prediction method, device and computer storage medium |
| US20200068223A1 (en) | 2018-08-27 | 2020-02-27 | Qualcomm Incorporated | Deblocking filter for video coding and processing |
| US11616966B2 (en) * | 2019-04-03 | 2023-03-28 | Mediatek Inc. | Interaction between core transform and secondary transform |
| US11134257B2 (en) * | 2019-04-04 | 2021-09-28 | Tencent America LLC | Simplified signaling method for affine linear weighted intra prediction mode |
| US11381808B2 (en) * | 2019-04-25 | 2022-07-05 | Hfi Innovation Inc. | Method and apparatus of matrix based intra prediction in image and video processing |
| US11128868B2 (en) * | 2019-06-11 | 2021-09-21 | Mediatek Inc. | Method and apparatus of matrix-based intra prediction for video coding |
| US11272187B2 (en) * | 2019-08-13 | 2022-03-08 | Tencent America LLC | Method and apparatus for video coding |
| US11184622B2 (en) * | 2019-09-18 | 2021-11-23 | Sharp Kabushiki Kaisha | Video decoding apparatus and video coding apparatus |
-
2020
- 2020-05-07 US US16/868,982 patent/US11363284B2/en active Active
- 2020-05-08 JP JP2021564812A patent/JP2022531334A/en active Pending
- 2020-05-08 AR ARP200101342A patent/AR119740A1/en active IP Right Grant
- 2020-05-08 KR KR1020217035819A patent/KR20220006060A/en unknown
- 2020-05-08 SG SG11202111406QA patent/SG11202111406QA/en unknown
- 2020-05-08 AU AU2020270130A patent/AU2020270130A1/en active Pending
- 2020-05-08 CN CN202080033085.7A patent/CN113785589A/en active Pending
- 2020-05-08 WO PCT/US2020/032048 patent/WO2020227612A1/en active Application Filing
- 2020-05-08 BR BR112021021397A patent/BR112021021397A2/en unknown
- 2020-05-08 CA CA3138001A patent/CA3138001A1/en active Pending
- 2020-05-08 EP EP20729902.5A patent/EP3967042A1/en not_active Withdrawn
- 2020-05-08 MX MX2021013606A patent/MX2021013606A/en unknown
-
2021
- 2021-10-13 IL IL287231A patent/IL287231A/en unknown
- 2021-11-05 CL CL2021002913A patent/CL2021002913A1/en unknown
- 2021-11-05 CO CONC2021/0014980A patent/CO2021014980A2/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| CL2021002913A1 (en) | 2022-08-05 |
| CN113785589A (en) | 2021-12-10 |
| US20200359037A1 (en) | 2020-11-12 |
| EP3967042A1 (en) | 2022-03-16 |
| US11363284B2 (en) | 2022-06-14 |
| CO2021014980A2 (en) | 2021-11-19 |
| CA3138001A1 (en) | 2020-11-12 |
| JP2022531334A (en) | 2022-07-06 |
| BR112021021397A2 (en) | 2021-12-21 |
| AR119740A1 (en) | 2022-01-05 |
| IL287231A (en) | 2021-12-01 |
| AU2020270130A1 (en) | 2021-11-18 |
| WO2020227612A1 (en) | 2020-11-12 |
| KR20220006060A (en) | 2022-01-14 |
| MX2021013606A (en) | 2021-12-10 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| IL287231A (en) | Prediction signal filtering in affine linear weighted intra prediction | |
| IL287017A (en) | Affine linear weighted intra prediction in video coding | |
| SG11202110347TA (en) | Simplified signaling method for affine linear weighted intra prediction mode | |
| SG11202001985VA (en) | Affine prediction in video coding | |
| TWI801087B (en) | Affine linear weighted intra predictions | |
| SG11202100487TA (en) | Affine motion prediction | |
| SG11202109980WA (en) | Sub-picture level filtering in video coding | |
| SG11202005339QA (en) | Affine motion compensation in video coding | |
| GB202312554D0 (en) | Low complexity enhancement video coding | |
| SG11202001959XA (en) | Position-dependent prediction combinations in video coding | |
| EP3881538C0 (en) | Position-dependent intra-inter prediction combination in video coding | |
| SG11202001574YA (en) | Coding affine prediction motion information for video coding | |
| SG11201910715TA (en) | Improved intra prediction in video coding | |
| PL3477951T3 (en) | Adaptive reference sample filtering for intra prediction using distant pixel lines | |
| SG11202108267QA (en) | Subblock coding by generalized intra prediction in video coding | |
| SG10202109354UA (en) | Length-adaptive deblocking filtering in video coding | |
| GB2599509B (en) | Residual filtering in signal enhancement coding | |
| EP4029262A4 (en) | Prediction type signaling in video coding | |
| ZA202101059B (en) | Entropy coding for signal enhancement coding | |
| GB2548669B (en) | Smart reordering in recursive block partitioning for advanced intra prediction in video coding | |
| EP3884667C0 (en) | Video coding with triangular shape prediction units | |
| GB201621890D0 (en) | Adaptive overlapped block prediction in variable block size video coding | |
| GB2594803B (en) | Weighted downsampling and weighted transformations for signal coding |