SG11202110347TA - Simplified signaling method for affine linear weighted intra prediction mode - Google Patents
Simplified signaling method for affine linear weighted intra prediction modeInfo
- Publication number
- SG11202110347TA SG11202110347TA SG11202110347TA SG11202110347TA SG11202110347TA SG 11202110347T A SG11202110347T A SG 11202110347TA SG 11202110347T A SG11202110347T A SG 11202110347TA SG 11202110347T A SG11202110347T A SG 11202110347TA SG 11202110347T A SG11202110347T A SG 11202110347TA
- Authority
- SG
- Singapore
- Prior art keywords
- prediction mode
- intra prediction
- signaling method
- linear weighted
- weighted intra
- Prior art date
Links
- PXFBZOLANLWPMH-UHFFFAOYSA-N 16-Epiaffinine Natural products C1C(C2=CC=CC=C2N2)=C2C(=O)CC2C(=CC)CN(C)C1C2CO PXFBZOLANLWPMH-UHFFFAOYSA-N 0.000 title 1
- 230000011664 signaling Effects 0.000 title 1
Classifications
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- 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
- H04N19/70—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
- H04N19/10—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
- H04N19/134—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
-
- 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
- H04N19/10—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
- H04N19/186—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 a colour or a chrominance component
-
- 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
- H04N19/46—Embedding additional information in the video signal during the compression process
- H04N19/463—Embedding additional information in the video signal during the compression process by compressing encoding parameters before transmission
-
- 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
- H04N19/90—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using coding techniques not provided for in groups H04N19/10-H04N19/85, e.g. fractals
- H04N19/91—Entropy coding, e.g. variable length coding [VLC] or arithmetic coding
-
- 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
- H04N19/119—Adaptive subdivision aspects, e.g. subdivision of a picture into rectangular or non-rectangular coding blocks
-
- 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
- H04N19/46—Embedding additional information in the video signal during the compression process
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
- Image Analysis (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201962829439P | 2019-04-04 | 2019-04-04 | |
| US16/822,985 US11134257B2 (en) | 2019-04-04 | 2020-03-18 | Simplified signaling method for affine linear weighted intra prediction mode |
| PCT/US2020/025660 WO2020205705A1 (en) | 2019-04-04 | 2020-03-30 | Simplified signaling method for affine linear weighted intra prediction mode |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SG11202110347TA true SG11202110347TA (en) | 2021-10-28 |
Family
ID=72663338
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SG11202110347TA SG11202110347TA (en) | 2019-04-04 | 2020-03-30 | Simplified signaling method for affine linear weighted intra prediction mode |
Country Status (9)
| Country | Link |
|---|---|
| US (3) | US11134257B2 (en) |
| EP (1) | EP3949409A4 (en) |
| JP (1) | JP7241177B2 (en) |
| KR (2) | KR102608710B1 (en) |
| CN (1) | CN113545061B (en) |
| AU (2) | AU2020252084B2 (en) |
| CA (1) | CA3133477A1 (en) |
| SG (1) | SG11202110347TA (en) |
| WO (1) | WO2020205705A1 (en) |
Families Citing this family (38)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| MX2021002931A (en) * | 2018-09-13 | 2021-07-16 | Fraunhofer Ges Forschung | Affine linear weighted intra predictions. |
| US11265580B2 (en) * | 2019-03-22 | 2022-03-01 | Tencent America LLC | Supplemental enhancement information messages for neural network based video post processing |
| WO2020197038A1 (en) * | 2019-03-22 | 2020-10-01 | 엘지전자 주식회사 | Intra prediction method and device based on intra sub-partitions in image coding system |
| EP3939269A4 (en) * | 2019-04-10 | 2022-06-15 | Beijing Dajia Internet Information Technology Co., Ltd. | Methods and apparatus of video coding using improved matrix-based intra prediction coding mode |
| JP7299341B2 (en) | 2019-04-12 | 2023-06-27 | 北京字節跳動網絡技術有限公司 | Video processing method, apparatus, storage medium and storage method |
| WO2020211807A1 (en) | 2019-04-16 | 2020-10-22 | Beijing Bytedance Network Technology Co., Ltd. | Matrix derivation in intra coding 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 |
| WO2020222484A1 (en) * | 2019-04-27 | 2020-11-05 | 주식회사 윌러스표준기술연구소 | Method and device for processing video signal on basis of intra prediction |
| WO2020221203A1 (en) * | 2019-04-27 | 2020-11-05 | Huawei Technologies Co., Ltd. | An encoder, a decoder and corresponding methods of intra prediction |
| 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 |
| JP2022531147A (en) * | 2019-05-01 | 2022-07-06 | 北京字節跳動網絡技術有限公司 | Matrix-based intra-prediction with filtering |
| CN113785572B (en) * | 2019-05-02 | 2022-12-16 | 北京字节跳动网络技术有限公司 | Intra-frame video coding using multiple reference filters |
| US11284093B2 (en) * | 2019-05-09 | 2022-03-22 | Qualcomm Incorporated | Affine linear weighted intra prediction in video coding |
| US11363284B2 (en) * | 2019-05-09 | 2022-06-14 | Qualcomm Incorporated | Upsampling in affine linear weighted intra prediction |
| TWI771679B (en) * | 2019-05-10 | 2022-07-21 | 弗勞恩霍夫爾協會 | Block-based prediction |
| WO2020228669A1 (en) | 2019-05-10 | 2020-11-19 | Beijing Bytedance Network Technology Co., Ltd. | Selection of secondary transform matrices for video processing |
| US20230057982A1 (en) * | 2019-05-15 | 2023-02-23 | Beijing Bytedance Network Technology Co., Ltd. | Matrix-based intra prediction using filtering |
| EP3954115A4 (en) | 2019-05-22 | 2023-04-19 | Beijing Bytedance Network Technology Co., Ltd. | Matrix-based intra prediction using upsampling |
| CN113924775B (en) | 2019-05-31 | 2023-11-14 | 北京字节跳动网络技术有限公司 | Restricted upsampling in matrix-based intra prediction |
| KR20210137222A (en) * | 2019-06-03 | 2021-11-17 | 엘지전자 주식회사 | Matrix-based intra prediction apparatus and method |
| JP2022534320A (en) | 2019-06-05 | 2022-07-28 | 北京字節跳動網絡技術有限公司 | Context Determination for Matrix-Based Intra Prediction |
| EP3967032A4 (en) | 2019-06-07 | 2022-07-27 | Beijing Bytedance Network Technology Co., Ltd. | Conditional signaling of reduced secondary transform in video bitstreams |
| KR20210158387A (en) * | 2019-06-13 | 2021-12-30 | 엘지전자 주식회사 | Image encoding/decoding method, apparatus and method of transmitting a bitstream utilizing a simplified MPM list generation method |
| WO2020256466A1 (en) * | 2019-06-19 | 2020-12-24 | 한국전자통신연구원 | Intra prediction mode, and entropy encoding/decoding method and device |
| US11197025B2 (en) | 2019-06-21 | 2021-12-07 | Qualcomm Incorporated | Signaling of matrix intra prediction parameters in video coding |
| US11589065B2 (en) * | 2019-06-24 | 2023-02-21 | Hyundai Motor Company | Method and apparatus for intra-prediction coding of video data |
| RU2767323C1 (en) * | 2019-06-25 | 2022-03-17 | Гуандун Оппо Мобайл Телекоммьюникейшнз Корп., Лтд. | Conversion method, encoder, decoder and computer data carrier |
| EP3975565A4 (en) * | 2019-07-07 | 2022-07-27 | Guangdong Oppo Mobile Telecommunications Corp., Ltd. | Image prediction method, coder, decoder, and storage medium |
| WO2021006612A1 (en) | 2019-07-08 | 2021-01-14 | 현대자동차주식회사 | Method and device for intra prediction coding of video data |
| CN114208190B (en) | 2019-08-03 | 2023-12-15 | 北京字节跳动网络技术有限公司 | Matrix selection for downscaling secondary transforms in video coding |
| WO2021032045A1 (en) | 2019-08-17 | 2021-02-25 | Beijing Bytedance Network Technology Co., Ltd. | Context modeling of side information for reduced secondary transforms in video |
| AU2020334638B2 (en) * | 2019-08-22 | 2023-11-09 | Lg Electronics Inc. | Intra prediction device and method |
| KR20220045045A (en) * | 2019-08-30 | 2022-04-12 | 알리바바 그룹 홀딩 리미티드 | Matrix Weighted Intra Prediction of Video Signals |
| EP4032274A4 (en) * | 2019-09-19 | 2023-11-01 | Telefonaktiebolaget Lm Ericsson (Publ) | Allowing a matrix based intra prediction block to have multiple transform blocks |
| GB2588406B (en) * | 2019-10-22 | 2022-12-07 | British Broadcasting Corp | Video encoding and video decoding |
| KR20220082847A (en) | 2019-10-28 | 2022-06-17 | 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 | Syntax signaling and parsing based on color components |
| WO2023048165A1 (en) * | 2021-09-24 | 2023-03-30 | シャープ株式会社 | Video decoding device and video coding device |
| WO2023195708A1 (en) * | 2022-04-03 | 2023-10-12 | 엘지전자 주식회사 | Image encoding/decoding method and device, and recording medium having bitstream stored therein |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2013023518A1 (en) | 2011-08-17 | 2013-02-21 | Mediatek Singapore Pte. Ltd. | Method and apparatus for intra prediction using non-square blocks |
| CN106851300B (en) | 2011-09-13 | 2020-05-26 | 寰发股份有限公司 | Method and device for intra-frame prediction mode based on most probable mode |
| WO2015056955A1 (en) * | 2013-10-14 | 2015-04-23 | 삼성전자 주식회사 | Method and apparatus for coding multi-view video, and method and apparatus for decoding multi-view vide |
| WO2017083553A1 (en) * | 2015-11-10 | 2017-05-18 | Vid Scale, Inc. | Systems and methods for coding in super-block based video coding framework |
| WO2017139937A1 (en) * | 2016-02-18 | 2017-08-24 | Mediatek Singapore Pte. Ltd. | Advanced linear model prediction for chroma coding |
| US10547854B2 (en) * | 2016-05-13 | 2020-01-28 | Qualcomm Incorporated | Neighbor based signaling of intra prediction modes |
| MX2018014480A (en) * | 2016-05-25 | 2019-08-12 | Arris Entpr Llc | Improved weighted angular prediction coding for intra coding. |
| US10448010B2 (en) * | 2016-10-05 | 2019-10-15 | Qualcomm Incorporated | Motion vector prediction for affine motion models in video coding |
| CN111819845A (en) * | 2018-03-08 | 2020-10-23 | 三星电子株式会社 | Video decoding method and apparatus, and video encoding method and apparatus |
| US11611757B2 (en) * | 2018-04-02 | 2023-03-21 | Qualcomm Incorproated | Position dependent intra prediction combination extended with angular modes |
| US11190764B2 (en) * | 2018-07-06 | 2021-11-30 | Qualcomm Incorporated | Merged mode dependent intra smoothing (MDIS) and intra interpolation filter switching with position dependent intra prediction combination (PDPC) |
| US11616966B2 (en) * | 2019-04-03 | 2023-03-28 | Mediatek Inc. | Interaction between core transform and secondary transform |
-
2020
- 2020-03-18 US US16/822,985 patent/US11134257B2/en active Active
- 2020-03-30 CN CN202080019120.XA patent/CN113545061B/en active Active
- 2020-03-30 WO PCT/US2020/025660 patent/WO2020205705A1/en unknown
- 2020-03-30 KR KR1020217015079A patent/KR102608710B1/en active IP Right Grant
- 2020-03-30 EP EP20783806.1A patent/EP3949409A4/en active Pending
- 2020-03-30 JP JP2021535036A patent/JP7241177B2/en active Active
- 2020-03-30 AU AU2020252084A patent/AU2020252084B2/en active Active
- 2020-03-30 KR KR1020237040993A patent/KR20230167148A/en active Application Filing
- 2020-03-30 CA CA3133477A patent/CA3133477A1/en active Pending
- 2020-03-30 SG SG11202110347TA patent/SG11202110347TA/en unknown
-
2021
- 2021-08-25 US US17/411,922 patent/US11722685B2/en active Active
-
2023
- 2023-04-27 AU AU2023202564A patent/AU2023202564B2/en active Active
- 2023-04-27 US US18/308,436 patent/US20230262247A1/en active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| KR20210074379A (en) | 2021-06-21 |
| JP2022516846A (en) | 2022-03-03 |
| US20210385477A1 (en) | 2021-12-09 |
| US20230262247A1 (en) | 2023-08-17 |
| US20200322620A1 (en) | 2020-10-08 |
| AU2020252084A1 (en) | 2021-10-14 |
| US11722685B2 (en) | 2023-08-08 |
| JP7241177B2 (en) | 2023-03-16 |
| US11134257B2 (en) | 2021-09-28 |
| EP3949409A1 (en) | 2022-02-09 |
| KR102608710B1 (en) | 2023-12-04 |
| AU2020252084B2 (en) | 2023-02-02 |
| WO2020205705A1 (en) | 2020-10-08 |
| CA3133477A1 (en) | 2020-10-08 |
| AU2023202564A1 (en) | 2023-05-18 |
| CN113545061B (en) | 2024-04-19 |
| EP3949409A4 (en) | 2023-01-11 |
| CN113545061A (en) | 2021-10-22 |
| KR20230167148A (en) | 2023-12-07 |
| AU2023202564B2 (en) | 2024-05-23 |
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