BR112021025371A2 - Codificação de modo intra croma simplificado em codificação de vídeo - Google Patents
Codificação de modo intra croma simplificado em codificação de vídeoInfo
- Publication number
- BR112021025371A2 BR112021025371A2 BR112021025371A BR112021025371A BR112021025371A2 BR 112021025371 A2 BR112021025371 A2 BR 112021025371A2 BR 112021025371 A BR112021025371 A BR 112021025371A BR 112021025371 A BR112021025371 A BR 112021025371A BR 112021025371 A2 BR112021025371 A2 BR 112021025371A2
- Authority
- BR
- Brazil
- Prior art keywords
- encoding
- video
- decoding
- intra chroma
- video encoding
- 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
- H04N19/103—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
- H04N19/13—Adaptive entropy coding, e.g. adaptive variable length coding [AVLC] or context adaptive binary arithmetic coding [CABAC]
-
- 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
- H04N19/169—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
- H04N19/10—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
- H04N19/1887—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 variable length codeword
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
- Color Television Systems (AREA)
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201962866445P | 2019-06-25 | 2019-06-25 | |
| US201962871548P | 2019-07-08 | 2019-07-08 | |
| US16/855,462 US11330298B2 (en) | 2019-06-25 | 2020-04-22 | Simplified intra chroma mode coding in video coding |
| PCT/US2020/029559 WO2020263392A1 (en) | 2019-06-25 | 2020-04-23 | Simplified intra chroma mode coding in video coding |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BR112021025371A2 true BR112021025371A2 (pt) | 2022-02-01 |
Family
ID=74044841
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BR112021025371A BR112021025371A2 (pt) | 2019-06-25 | 2020-04-23 | Codificação de modo intra croma simplificado em codificação de vídeo |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US11330298B2 (https=) |
| EP (1) | EP3991426A1 (https=) |
| JP (1) | JP7547394B2 (https=) |
| KR (1) | KR20220024122A (https=) |
| CN (1) | CN113994694B (https=) |
| BR (1) | BR112021025371A2 (https=) |
| TW (1) | TWI863986B (https=) |
| WO (1) | WO2020263392A1 (https=) |
Families Citing this family (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20220051426A (ko) | 2018-10-08 | 2022-04-26 | 베이징 다지아 인터넷 인포메이션 테크놀로지 컴퍼니 리미티드 | 크로스-검포넌트 선형 모델에 대한 간단화 |
| KR20250040743A (ko) | 2019-05-31 | 2025-03-24 | 바이트댄스 아이엔씨 | 인트라 블록 복사 예측을 갖는 팔레트 모드 |
| EP3989549B1 (en) * | 2019-06-25 | 2025-03-05 | SZ DJI Technology Co., Ltd. | Video image processing method and device, and storage medium |
| GB2585040A (en) * | 2019-06-25 | 2020-12-30 | Sony Corp | Image data encoding and decoding |
| CN114072849B (zh) * | 2019-06-28 | 2023-12-15 | 字节跳动有限公司 | 屏幕内容编解码中的色度帧内模式推导 |
| WO2020264457A1 (en) | 2019-06-28 | 2020-12-30 | Bytedance Inc. | Techniques for modifying quantization parameter in transform skip mode |
| BR112022002006A2 (pt) * | 2019-08-06 | 2022-03-29 | Beijing Bytedance Network Tech Co Ltd | Método de processamento de vídeo, aparelho de processamento de vídeo, e, mídia legível por computador |
| JP7309046B2 (ja) | 2019-09-02 | 2023-07-14 | 北京字節跳動網絡技術有限公司 | カラーフォーマットに基づいたビデオ領域のパーティション |
| JP7332795B2 (ja) | 2019-09-21 | 2023-08-23 | 北京字節跳動網絡技術有限公司 | クロマ・イントラモードのベースとなるサイズ制約 |
| WO2021058593A1 (en) * | 2019-09-24 | 2021-04-01 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Coding concept for a sequence of information values |
| CN115362681B (zh) | 2020-04-10 | 2025-02-25 | 抖音视界有限公司 | 视频编解码中的变换跳过块的最小允许量化 |
| US20250071331A1 (en) * | 2022-01-21 | 2025-02-27 | Mediatek Inc. | Method and Apparatus of Cross-Component Linear Model Prediction in Video Coding System |
| US20250240437A1 (en) * | 2022-04-11 | 2025-07-24 | Hyundai Motor Company | Method and apparatus for encoding/decoding image and recording medium for storing bitstream |
| US20250254332A1 (en) * | 2022-04-12 | 2025-08-07 | Lg Electronics Inc. | Image encoding/decoding method, method for transmitting bitstream, and recording medium having bitstream stored therein |
| US12452462B2 (en) * | 2022-07-05 | 2025-10-21 | Tencent America LLC | Systems and methods including syntax design for multi-symbol arithmetic coding |
Family Cites Families (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20110071047A (ko) * | 2009-12-20 | 2011-06-28 | 엘지전자 주식회사 | 비디오 신호 디코딩 방법 및 장치 |
| US8942282B2 (en) * | 2010-04-12 | 2015-01-27 | Qualcomm Incorporated | Variable length coding of coded block pattern (CBP) in video compression |
| US9654785B2 (en) * | 2011-06-09 | 2017-05-16 | Qualcomm Incorporated | Enhanced intra-prediction mode signaling for video coding using neighboring mode |
| US9167269B2 (en) * | 2011-10-25 | 2015-10-20 | Qualcomm Incorporated | Determining boundary strength values for deblocking filtering for video coding |
| US8737555B2 (en) * | 2011-12-22 | 2014-05-27 | Landis+Gyr Technologies, Llc | Digital signal processing for PLC communications having communication frequencies |
| US9654772B2 (en) * | 2012-01-19 | 2017-05-16 | Qualcomm Incorporated | Context adaptive entropy coding with a reduced initialization value set |
| US9264706B2 (en) * | 2012-04-11 | 2016-02-16 | Qualcomm Incorporated | Bypass bins for reference index coding in video coding |
| US10178408B2 (en) | 2013-07-19 | 2019-01-08 | Nec Corporation | Video coding device, video decoding device, video coding method, video decoding method, and program |
| US10455249B2 (en) * | 2015-03-20 | 2019-10-22 | Qualcomm Incorporated | Downsampling process for linear model prediction mode |
| US20170150156A1 (en) * | 2015-11-25 | 2017-05-25 | Qualcomm Incorporated | Illumination compensation with non-square predictive blocks in video coding |
| US10390015B2 (en) * | 2016-08-26 | 2019-08-20 | Qualcomm Incorporated | Unification of parameters derivation procedures for local illumination compensation and cross-component linear model prediction |
| US10419757B2 (en) * | 2016-08-31 | 2019-09-17 | Qualcomm Incorporated | Cross-component filter |
| US10652575B2 (en) * | 2016-09-15 | 2020-05-12 | Qualcomm Incorporated | Linear model chroma intra prediction for video coding |
| US11025903B2 (en) * | 2017-01-13 | 2021-06-01 | Qualcomm Incorporated | Coding video data using derived chroma mode |
-
2020
- 2020-04-22 US US16/855,462 patent/US11330298B2/en active Active
- 2020-04-23 CN CN202080044227.XA patent/CN113994694B/zh active Active
- 2020-04-23 EP EP20725047.3A patent/EP3991426A1/en active Pending
- 2020-04-23 BR BR112021025371A patent/BR112021025371A2/pt unknown
- 2020-04-23 KR KR1020217041745A patent/KR20220024122A/ko active Pending
- 2020-04-23 JP JP2021576132A patent/JP7547394B2/ja active Active
- 2020-04-23 WO PCT/US2020/029559 patent/WO2020263392A1/en not_active Ceased
- 2020-04-28 TW TW109114227A patent/TWI863986B/zh active
Also Published As
| Publication number | Publication date |
|---|---|
| US20200413092A1 (en) | 2020-12-31 |
| WO2020263392A1 (en) | 2020-12-30 |
| US11330298B2 (en) | 2022-05-10 |
| JP2022539316A (ja) | 2022-09-08 |
| EP3991426A1 (en) | 2022-05-04 |
| TW202106005A (zh) | 2021-02-01 |
| TWI863986B (zh) | 2024-12-01 |
| JP7547394B2 (ja) | 2024-09-09 |
| CN113994694A (zh) | 2022-01-28 |
| CN113994694B (zh) | 2024-09-13 |
| KR20220024122A (ko) | 2022-03-03 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| BR112021025371A2 (pt) | Codificação de modo intra croma simplificado em codificação de vídeo | |
| BR112013031197A2 (pt) | sinalização de modo de intra-predição melhorada para codificação de vídeo utilizando modo de vizinhos | |
| PH12017501987A1 (en) | Slice level intra block copy and other video coding improvements | |
| MX2024006250A (es) | Compensacion de movimiento para codificacion y decodificacion de video. | |
| MX360862B (es) | Codificacion de transformada inversa de color-espacio universal. | |
| CO2019014755A2 (es) | Intrapredicción mejorada en la codificación de video | |
| BR112021022559A2 (pt) | Codificação de modo de fusão para codificação de vídeo | |
| BR112012011325A2 (pt) | método para codificar dados de vídeo, método para decodificar vídeo, codificador de dados de vídeo e decodificador de vídeo | |
| BR112015006479A2 (pt) | definição de unidade de decodificação expandida | |
| BR112014006576A2 (pt) | método para codificar dados de seção de apresentação remota em um primeiro esquema de subamostragem | |
| BR112017027269A2 (pt) | codificação de intrapredição e intramodo | |
| TW201130316A (en) | Template matching for video coding | |
| BR112016016012A2 (pt) | Predição residual avançada baseada em bloco para codificação de vídeo 3d | |
| BR112012015001A2 (pt) | método e disposição para codificação de vídeo | |
| MX379020B (es) | Reglas para modos de prediccion intra-imagen cuando se habilita el procesamiento paralelo de onda frontal. | |
| BR112014017500A2 (pt) | método para codificar e decodificar matriz quantizada e aparelho usando o mesmo | |
| HRP20221483T1 (hr) | Postupak intra predviđanja za blokove krominancije | |
| EA202191811A1 (ru) | Кодирование видео и декодирование видео | |
| BR112014000369A2 (pt) | método de codificação de figura em movimento, método de decodificação de figura em movimento, aparelho de codificação de figura em movimento, aparelho de decodificação de figura em movimento e aparelho de codificação e de decodificação de figura em movimento | |
| CL2021001408A1 (es) | Codificador, decodificador y métodos correspondientes de construcción de listas de modos más probables para bloques con predicción de hipótesis múltiples | |
| BR112022005650A2 (pt) | Codificador, decodificador e fluxo de dados para codificação gradual de atualização de decodificador e codificação escalável | |
| MX2016008171A (es) | Aparato y metodo de procesamiento de imagenes. | |
| BR112018072180A2 (pt) | metódos para codificar e decodificar utilizando um código polar, codificador de informação, decodificador de informação e mémória legível por computador | |
| MX2021008001A (es) | Un codificador, un decodificador y métodos correspondientes para señalización de configuración de mosaicos. | |
| MX2022006682A (es) | Codificador, decodificador, metodo de codificacion y metodo de decodificacion. |