BR112021015697A2 - Codificação de sub-bloco por intra predição generalizada em codificação de vídeo - Google Patents
Codificação de sub-bloco por intra predição generalizada em codificação de vídeo Download PDFInfo
- Publication number
- BR112021015697A2 BR112021015697A2 BR112021015697-6A BR112021015697A BR112021015697A2 BR 112021015697 A2 BR112021015697 A2 BR 112021015697A2 BR 112021015697 A BR112021015697 A BR 112021015697A BR 112021015697 A2 BR112021015697 A2 BR 112021015697A2
- Authority
- BR
- Brazil
- Prior art keywords
- prediction
- block
- pbg
- prediction blocks
- blocks
- Prior art date
Links
- 238000005192 partition Methods 0.000 claims abstract description 46
- 238000000034 method Methods 0.000 claims description 165
- 230000015654 memory Effects 0.000 claims description 62
- 238000003860 storage Methods 0.000 claims description 27
- 230000000694 effects Effects 0.000 claims description 8
- 239000000523 sample Substances 0.000 description 67
- 238000012545 processing Methods 0.000 description 40
- 238000010586 diagram Methods 0.000 description 38
- 230000008569 process Effects 0.000 description 34
- 238000000638 solvent extraction Methods 0.000 description 34
- OSWPMRLSEDHDFF-UHFFFAOYSA-N methyl salicylate Chemical compound COC(=O)C1=CC=CC=C1O OSWPMRLSEDHDFF-UHFFFAOYSA-N 0.000 description 33
- 241000023320 Luma <angiosperm> Species 0.000 description 31
- 208000037170 Delayed Emergence from Anesthesia Diseases 0.000 description 29
- 238000013139 quantization Methods 0.000 description 29
- 239000013598 vector Substances 0.000 description 22
- 238000004891 communication Methods 0.000 description 17
- 238000001914 filtration Methods 0.000 description 15
- 230000006870 function Effects 0.000 description 12
- 230000001419 dependent effect Effects 0.000 description 11
- 101000617708 Homo sapiens Pregnancy-specific beta-1-glycoprotein 1 Proteins 0.000 description 10
- 102100022024 Pregnancy-specific beta-1-glycoprotein 1 Human genes 0.000 description 10
- WBSMIPAMAXNXFS-UHFFFAOYSA-N 5-Nitro-2-(3-phenylpropylamino)benzoic acid Chemical compound OC(=O)C1=CC([N+]([O-])=O)=CC=C1NCCCC1=CC=CC=C1 WBSMIPAMAXNXFS-UHFFFAOYSA-N 0.000 description 8
- 101000928278 Homo sapiens Natriuretic peptides B Proteins 0.000 description 8
- 102100036836 Natriuretic peptides B Human genes 0.000 description 8
- 230000005540 biological transmission Effects 0.000 description 7
- 230000011664 signaling Effects 0.000 description 7
- PXFBZOLANLWPMH-UHFFFAOYSA-N 16-Epiaffinine Natural products C1C(C2=CC=CC=C2N2)=C2C(=O)CC2C(=CC)CN(C)C1C2CO PXFBZOLANLWPMH-UHFFFAOYSA-N 0.000 description 6
- 238000013500 data storage Methods 0.000 description 6
- 238000012360 testing method Methods 0.000 description 6
- 230000001052 transient effect Effects 0.000 description 6
- 238000009795 derivation Methods 0.000 description 5
- 238000013507 mapping Methods 0.000 description 5
- 230000002457 bidirectional effect Effects 0.000 description 4
- 239000000203 mixture Substances 0.000 description 4
- 239000013074 reference sample Substances 0.000 description 4
- 238000012546 transfer Methods 0.000 description 4
- 238000004364 calculation method Methods 0.000 description 3
- 239000011159 matrix material Substances 0.000 description 3
- 230000002441 reversible effect Effects 0.000 description 3
- 238000012935 Averaging Methods 0.000 description 2
- 101000576973 Homo sapiens Mitochondrial-processing peptidase subunit beta Proteins 0.000 description 2
- 102100025298 Mitochondrial-processing peptidase subunit beta Human genes 0.000 description 2
- 230000003044 adaptive effect Effects 0.000 description 2
- 238000003491 array Methods 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 2
- 238000004422 calculation algorithm Methods 0.000 description 2
- 230000001413 cellular effect Effects 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000004590 computer program Methods 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000000835 fiber Substances 0.000 description 2
- 238000012432 intermediate storage Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 238000012805 post-processing Methods 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 230000002123 temporal effect Effects 0.000 description 2
- VBRBNWWNRIMAII-WYMLVPIESA-N 3-[(e)-5-(4-ethylphenoxy)-3-methylpent-3-enyl]-2,2-dimethyloxirane Chemical compound C1=CC(CC)=CC=C1OC\C=C(/C)CCC1C(C)(C)O1 VBRBNWWNRIMAII-WYMLVPIESA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000872 buffer Substances 0.000 description 1
- 230000010267 cellular communication Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000001934 delay Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 239000004973 liquid crystal related substance Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 238000007781 pre-processing Methods 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 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
- H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
- H04N19/63—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding using sub-band based transform, e.g. wavelets
- H04N19/64—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding using sub-band based transform, e.g. wavelets characterised by ordering of coefficients or of bits for transmission
- H04N19/645—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding using sub-band based transform, e.g. wavelets characterised by ordering of coefficients or of bits for transmission by grouping of coefficients into blocks after the transform
-
- 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
- H04N19/10—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
- H04N19/10—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
- H04N19/174—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 slice, e.g. a line of blocks or a group of 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
- H04N19/10—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
- H04N19/189—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive 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
- H04N19/42—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation
- H04N19/436—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation using parallelised computational arrangements
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Computing Systems (AREA)
- Theoretical Computer Science (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
Applications Claiming Priority (9)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201962812078P | 2019-02-28 | 2019-02-28 | |
| US62/812,078 | 2019-02-28 | ||
| US201962817474P | 2019-03-12 | 2019-03-12 | |
| US62/817,474 | 2019-03-12 | ||
| US201962862936P | 2019-06-18 | 2019-06-18 | |
| US62/862,936 | 2019-06-18 | ||
| US16/800,467 | 2020-02-25 | ||
| US16/800,467 US11825120B2 (en) | 2019-02-28 | 2020-02-25 | Subblock coding by generalized intra prediction in video coding |
| PCT/US2020/019919 WO2020176634A1 (en) | 2019-02-28 | 2020-02-26 | Subblock coding by generalized intra prediction in video coding |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BR112021015697A2 true BR112021015697A2 (pt) | 2021-10-26 |
Family
ID=72236397
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BR112021015697-6A BR112021015697A2 (pt) | 2019-02-28 | 2020-02-26 | Codificação de sub-bloco por intra predição generalizada em codificação de vídeo |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US11825120B2 (https=) |
| EP (1) | EP3932059A1 (https=) |
| JP (1) | JP7579794B2 (https=) |
| KR (1) | KR20210130728A (https=) |
| CN (2) | CN119767001A (https=) |
| BR (1) | BR112021015697A2 (https=) |
| SG (1) | SG11202108267QA (https=) |
| WO (1) | WO2020176634A1 (https=) |
Families Citing this family (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11445203B2 (en) * | 2019-01-04 | 2022-09-13 | Qualcomm Incorporated | Sub-partition intra prediction in video coding |
| KR102517389B1 (ko) * | 2019-02-05 | 2023-04-03 | 베이징 다지아 인터넷 인포메이션 테크놀로지 컴퍼니 리미티드 | 인트라 서브-파티션 코드 모드를 이용한 비디오 코딩 |
| SG11202108938TA (en) | 2019-02-24 | 2021-09-29 | Beijing Bytedance Network Technology Co Ltd | Independent coding of palette mode usage indication |
| WO2020169105A1 (en) | 2019-02-24 | 2020-08-27 | Beijing Bytedance Network Technology Co., Ltd. | Condition dependent coding of palette mode usage indication |
| CN113574879A (zh) * | 2019-03-15 | 2021-10-29 | 三星电子株式会社 | 图像编码方法和装置、图像解码方法和装置 |
| PH12021552631A1 (en) * | 2019-04-19 | 2022-07-11 | Bytedance Inc | Context coding for transform skip mode |
| SG11202111530YA (en) | 2019-04-24 | 2021-11-29 | Bytedance Inc | Constraints on quantized residual differential pulse code modulation representation of coded video |
| KR102707777B1 (ko) | 2019-05-01 | 2024-09-20 | 바이트댄스 아이엔씨 | 양자화된 잔차 차동 펄스 코드 변조 코딩을 사용하는 인트라 코딩된 비디오 |
| WO2020223615A1 (en) | 2019-05-02 | 2020-11-05 | Bytedance Inc. | Coding mode based on a coding tree structure type |
| CN113785568B (zh) * | 2019-05-02 | 2024-03-08 | 字节跳动有限公司 | 变换跳过模式下的信令通知 |
| CN113853787B (zh) * | 2019-05-22 | 2023-12-22 | 北京字节跳动网络技术有限公司 | 基于子块使用变换跳过模式 |
| CN114258674B (zh) * | 2019-07-19 | 2024-12-31 | Tcl王牌电器(惠州)有限公司 | 使用ibc的图像编码/解码方法和装置 |
| JP7359936B2 (ja) | 2019-07-20 | 2023-10-11 | 北京字節跳動網絡技術有限公司 | パレットモードの使用の指示の条件依存符号化 |
| CN117221536A (zh) | 2019-07-23 | 2023-12-12 | 北京字节跳动网络技术有限公司 | 调色板模式编解码的模式确定 |
| CN114208174B (zh) | 2019-07-29 | 2023-11-28 | 北京字节跳动网络技术有限公司 | 预测过程中的调色板模式编解码 |
| EP4409909A4 (en) * | 2021-09-27 | 2025-08-20 | Beijing Dajia Internet Information Tech Co Ltd | ADAPTIVE CODING ORDER OF INTRA PREDICTION OF VIDEO CODING |
| US20240422329A1 (en) * | 2021-10-05 | 2024-12-19 | Interdigital Ce Patent Holdings, Sas | Transform unit partitioning for cloud gaming video |
| CN116095308B (zh) * | 2021-11-11 | 2024-10-29 | 杭州海康威视数字技术股份有限公司 | 一种图像解码方法及装置 |
| CN116074500B (zh) * | 2021-11-11 | 2024-10-25 | 杭州海康威视数字技术股份有限公司 | 图像解码方法、编码方法及装置 |
| CN120151513A (zh) * | 2022-01-07 | 2025-06-13 | 杭州海康威视数字技术股份有限公司 | 图像编解码方法、装置及存储介质 |
| CN116095311B (zh) * | 2022-07-26 | 2025-01-24 | 杭州海康威视数字技术股份有限公司 | 一种编解码方法、装置及其设备 |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| UA109312C2 (uk) * | 2011-03-04 | 2015-08-10 | Імпульсно-кодова модуляція з квантуванням при кодуванні відеоінформації | |
| US8964833B2 (en) | 2011-07-19 | 2015-02-24 | Qualcomm Incorporated | Deblocking of non-square blocks for video coding |
| US9247254B2 (en) * | 2011-10-27 | 2016-01-26 | Qualcomm Incorporated | Non-square transforms in intra-prediction video coding |
| EP3033886B1 (en) * | 2013-11-27 | 2021-01-06 | HFI Innovation Inc. | Method of video coding using prediction based on intra picture block copy |
| KR102402622B1 (ko) * | 2014-06-19 | 2022-05-27 | 브이아이디 스케일, 인크. | 블록 벡터 도출을 이용하여 인트라 블록 복사 코딩을 위한 방법 및 시스템 |
| KR102517389B1 (ko) | 2019-02-05 | 2023-04-03 | 베이징 다지아 인터넷 인포메이션 테크놀로지 컴퍼니 리미티드 | 인트라 서브-파티션 코드 모드를 이용한 비디오 코딩 |
-
2020
- 2020-02-25 US US16/800,467 patent/US11825120B2/en active Active
- 2020-02-26 JP JP2021549317A patent/JP7579794B2/ja active Active
- 2020-02-26 SG SG11202108267QA patent/SG11202108267QA/en unknown
- 2020-02-26 KR KR1020217026998A patent/KR20210130728A/ko active Pending
- 2020-02-26 EP EP20715549.0A patent/EP3932059A1/en active Pending
- 2020-02-26 BR BR112021015697-6A patent/BR112021015697A2/pt unknown
- 2020-02-26 CN CN202510130254.3A patent/CN119767001A/zh active Pending
- 2020-02-26 CN CN202080016068.2A patent/CN113475068B/zh active Active
- 2020-02-26 WO PCT/US2020/019919 patent/WO2020176634A1/en not_active Ceased
Also Published As
| Publication number | Publication date |
|---|---|
| US20200280742A1 (en) | 2020-09-03 |
| JP2022522336A (ja) | 2022-04-18 |
| CN113475068B (zh) | 2025-02-25 |
| SG11202108267QA (en) | 2021-09-29 |
| EP3932059A1 (en) | 2022-01-05 |
| CN119767001A (zh) | 2025-04-04 |
| JP7579794B2 (ja) | 2024-11-08 |
| US11825120B2 (en) | 2023-11-21 |
| KR20210130728A (ko) | 2021-11-01 |
| WO2020176634A1 (en) | 2020-09-03 |
| CN113475068A (zh) | 2021-10-01 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| BR112021015697A2 (pt) | Codificação de sub-bloco por intra predição generalizada em codificação de vídeo | |
| TWI889023B (zh) | 視訊寫碼中之三角合併模式索引之發信 | |
| US11381819B2 (en) | Chroma delta quantization parameter (QP) in video coding | |
| TWI853918B (zh) | 用於視訊寫碼之區塊內複製合併資料語法 | |
| TWI894393B (zh) | 用於在視訊寫碼中最可能模式列表建構的解碼器側幀內模式推導 | |
| CN114128259A (zh) | 用于视频译码的合并模式译码 | |
| BR112020019715A2 (pt) | combinação de intrapredição dependente de posição estendida com modos angulares | |
| BR112021009714A2 (pt) | redução de bin codificado regular para decodificação de coeficiente usando limite e parâmetro rice | |
| TW202127873A (zh) | 用於視頻寫碼中的子圖片的參考子圖片縮放比率 | |
| CN110249629A (zh) | 用于将图片分割成视频块以进行视频码处理的系统和方法 | |
| BR112021000640A2 (pt) | Arredondamento de vetores de movimento para resolução de diferença de vetor de movimento adaptativa e precisão de armazenamento de vetor de movimento aumentada em codificação de vídeo | |
| TW202133615A (zh) | 基於色度變換跳過的用於色度的ｌｆｎｓｔ信號傳遞 | |
| BR112020025982A2 (pt) | sinalização de preditor de vetor de movimento de unidade de subpredição | |
| BR112021009732A2 (pt) | padrões de predição de vetor de movimento espaço-temporal para codificação de vídeo | |
| US20210368209A1 (en) | General constraint information signaling in video coding | |
| TW202131676A (zh) | 視訊編碼中針對參考圖片重取樣的環繞偏移 | |
| BR112021005354A2 (pt) | restrições afins para redução da largura de banda de pior caso na codificação de vídeo | |
| US12149747B2 (en) | High-level constraints for transform skip blocks in video coding | |
| CN121442098A (zh) | 对视频数据进行编码的方法、解码设备、编码设备及存储介质 | |
| US11277628B2 (en) | Restrictions for the worst-case bandwidth reduction in video coding | |
| KR20220062534A (ko) | 비디오 코딩을 위한 파라미터 세트 시그널링 | |
| BR122024002942A2 (pt) | Sinalização de subimagem na codificação de vídeo | |
| BR112021006798A2 (pt) | suavização e interpolação de intrapredição de ângulo amplo | |
| BR112021006798B1 (pt) | Método e dispositivo para decodificar dados de vídeo, e, memória legível por computador | |
| HK40060347A (en) | Subblock coding by generalized intra prediction in video coding |