BR112021022559A2 - Codificação de modo de fusão para codificação de vídeo - Google Patents
Codificação de modo de fusão para codificação de vídeoInfo
- Publication number
- BR112021022559A2 BR112021022559A2 BR112021022559A BR112021022559A BR112021022559A2 BR 112021022559 A2 BR112021022559 A2 BR 112021022559A2 BR 112021022559 A BR112021022559 A BR 112021022559A BR 112021022559 A BR112021022559 A BR 112021022559A BR 112021022559 A2 BR112021022559 A2 BR 112021022559A2
- Authority
- BR
- Brazil
- Prior art keywords
- block
- fusion mode
- coding
- video
- encoding
- Prior art date
Links
- 230000004927 fusion Effects 0.000 title abstract 6
- 238000002156 mixing Methods 0.000 abstract 2
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
-
- 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
- H04N19/134—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
-
- 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
- H04N19/46—Embedding additional information in the video signal during the compression process
-
- 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
- H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
- H04N19/51—Motion estimation or motion compensation
- H04N19/513—Processing of motion vectors
- H04N19/517—Processing of motion vectors by encoding
- H04N19/52—Processing of motion vectors by encoding by predictive encoding
-
- 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
- H04N19/90—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
- H04N19/96—Tree coding, e.g. quad-tree 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
- H04N19/103—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
- H04N19/107—Selection of coding mode or of prediction mode between spatial and temporal predictive coding, e.g. picture refresh
-
- 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
- H04N19/109—Selection of coding mode or of prediction mode among a plurality of temporal 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
- H04N19/11—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
- H04N19/119—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
- H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
- H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
- H04N19/51—Motion estimation or motion compensation
- H04N19/537—Motion estimation other than block-based
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 |
|---|---|---|---|
| US201962852516P | 2019-05-24 | 2019-05-24 | |
| US16/879,462 US11611759B2 (en) | 2019-05-24 | 2020-05-20 | Merge mode coding for video coding |
| PCT/US2020/034002 WO2020242883A1 (en) | 2019-05-24 | 2020-05-21 | Merge mode coding for video coding |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BR112021022559A2 true BR112021022559A2 (pt) | 2021-12-28 |
Family
ID=73456411
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BR112021022559A BR112021022559A2 (pt) | 2019-05-24 | 2020-05-21 | Codificação de modo de fusão para codificação de vídeo |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US11611759B2 (https=) |
| EP (1) | EP3977726A1 (https=) |
| JP (1) | JP7570355B2 (https=) |
| KR (1) | KR20220011633A (https=) |
| CN (2) | CN114128259B (https=) |
| BR (1) | BR112021022559A2 (https=) |
| SG (1) | SG11202111583WA (https=) |
| TW (1) | TWI845688B (https=) |
| WO (1) | WO2020242883A1 (https=) |
Families Citing this family (22)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10609423B2 (en) * | 2016-09-07 | 2020-03-31 | Qualcomm Incorporated | Tree-type coding for video coding |
| WO2019144908A1 (en) * | 2018-01-26 | 2019-08-01 | Mediatek Inc. | Method and apparatus of affine inter prediction for video coding system |
| CN116033150A (zh) * | 2018-09-08 | 2023-04-28 | 北京字节跳动网络技术有限公司 | 不同视频块尺寸的仿射模式计算 |
| CN112840654B (zh) | 2018-10-12 | 2024-04-16 | 韦勒斯标准与技术协会公司 | 使用多假设预测的视频信号处理方法和装置 |
| CN117156129A (zh) | 2018-10-23 | 2023-12-01 | 韦勒斯标准与技术协会公司 | 通过使用基于子块的运动补偿处理视频信号的方法和设备 |
| CN117528077A (zh) | 2018-10-27 | 2024-02-06 | 华为技术有限公司 | 图像预测方法及装置 |
| JP7277590B2 (ja) | 2019-01-18 | 2023-05-19 | ウィルス インスティテュート オブ スタンダーズ アンド テクノロジー インコーポレイティド | モーション補償を用いたビデオ信号処理方法及び装置 |
| US12058368B2 (en) * | 2019-06-17 | 2024-08-06 | Electronics And Telecommunications Research Institute | Intra block copy-based encoding/decoding method, device, and bitstream storage medium |
| KR102857618B1 (ko) * | 2019-06-19 | 2025-09-09 | 엘지전자 주식회사 | 결정된 예측 모드를 적용하여 예측 샘플들을 생성하는 영상 디코딩 방법 및 그 장치 |
| US11516489B2 (en) * | 2019-06-24 | 2022-11-29 | Tencent America LLC | Method and apparatus for video coding |
| CN112135135A (zh) * | 2019-06-24 | 2020-12-25 | 腾讯美国有限责任公司 | 视频解码方法、装置、计算机设备及存储介质 |
| JP7665212B2 (ja) | 2019-07-25 | 2025-04-21 | ウィルス インスティテュート オブ スタンダーズ アンド テクノロジー インコーポレイティド | ビデオ信号処理方法及び装置 |
| CN114586344B (zh) * | 2019-08-14 | 2022-12-09 | Lg电子株式会社 | 参考亮度样本位置确定色度块的预测模式的图像编码/解码方法和设备及发送比特流的方法 |
| US11363299B2 (en) * | 2019-12-12 | 2022-06-14 | Panasonic Intellectual Property Corporation Of America | Encoding and decoding with merge mode and block partition index |
| JP6931038B2 (ja) * | 2019-12-26 | 2021-09-01 | Kddi株式会社 | 画像復号装置、画像復号方法及びプログラム |
| US11405628B2 (en) * | 2020-04-06 | 2022-08-02 | Tencent America LLC | Method and apparatus for video coding |
| CN121462767A (zh) * | 2020-04-09 | 2026-02-03 | 抖音视界有限公司 | 具有几何分割的块的运动矢量差 |
| US12309355B2 (en) | 2021-03-29 | 2025-05-20 | Qualcomm Incorporated | Adaptively coding motion information for multiple hypothesis prediction for video coding |
| CA3208108A1 (en) * | 2021-03-29 | 2022-10-06 | Qualcomm Incorporated | Adaptively coding motion information for multiple hypothesis prediction for video coding |
| US11876973B2 (en) * | 2021-04-12 | 2024-01-16 | Alibaba (China) Co., Ltd. | Method, apparatus, and non-transitory computer-readable storage medium for motion vector refinement for geometric partition mode |
| WO2023055193A1 (ko) * | 2021-10-01 | 2023-04-06 | 현대자동차주식회사 | 결합된 인트라/인터 예측 모드 또는 기하학적 분할 모드에 움직임 벡터 차분을 사용한 머지 모드를 적용하는 비디오 부호화/복호화 방법 및 장치 |
| US12316832B2 (en) | 2022-04-13 | 2025-05-27 | Qualcomm Incorporated | Methods for adaptive signaling of maximum number of merge candidates in multiple hypothesis prediction |
Family Cites Families (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| MX365013B (es) * | 2011-08-29 | 2019-05-20 | Ibex Pt Holdings Co Ltd | Metodo para generar un bloque de prediccion en modo de prediccion de vector de movimiento avanzada (amvp). |
| US20130070855A1 (en) * | 2011-09-17 | 2013-03-21 | Qualcomm Incorporated | Hybrid motion vector coding modes for video coding |
| WO2016008157A1 (en) | 2014-07-18 | 2016-01-21 | Mediatek Singapore Pte. Ltd. | Methods for motion compensation using high order motion model |
| US9918105B2 (en) * | 2014-10-07 | 2018-03-13 | Qualcomm Incorporated | Intra BC and inter unification |
| WO2017082670A1 (ko) * | 2015-11-12 | 2017-05-18 | 엘지전자 주식회사 | 영상 코딩 시스템에서 계수 유도 인트라 예측 방법 및 장치 |
| US10462462B2 (en) * | 2016-09-29 | 2019-10-29 | Qualcomm Incorporated | Motion vector difference coding technique for video coding |
| US11284066B2 (en) * | 2018-10-10 | 2022-03-22 | Tencent America LLC | Method and apparatus for intra block copy in intra-inter blending mode and triangle prediction unit mode |
| US10917636B2 (en) * | 2018-12-03 | 2021-02-09 | Tencent America LLC | Method and apparatus for video coding |
| US11412243B2 (en) | 2018-12-07 | 2022-08-09 | Sharp Kabushiki Kaisha | Video decoding apparatus |
| GB2580084B (en) * | 2018-12-20 | 2022-12-28 | Canon Kk | Video coding and decoding |
| WO2020129950A1 (en) * | 2018-12-21 | 2020-06-25 | Sharp Kabushiki Kaisha | Systems and methods for performing inter prediction in video coding |
| CN118433377B (zh) | 2018-12-31 | 2025-06-10 | 北京达佳互联信息技术有限公司 | 用于在视频编解码中信令发送运动合并模式的系统和方法 |
| JP7277590B2 (ja) * | 2019-01-18 | 2023-05-19 | ウィルス インスティテュート オブ スタンダーズ アンド テクノロジー インコーポレイティド | モーション補償を用いたビデオ信号処理方法及び装置 |
| GB2582929A (en) * | 2019-04-08 | 2020-10-14 | Canon Kk | Residual signalling |
| US11432004B2 (en) * | 2019-04-25 | 2022-08-30 | Hfi Innovation Inc. | Method and apparatus of constraining merge flag signaling in video coding |
| US11109041B2 (en) * | 2019-05-16 | 2021-08-31 | Tencent America LLC | Method and apparatus for video coding |
| AU2020295272B2 (en) * | 2019-06-19 | 2023-12-14 | Lg Electronics Inc. | Image decoding method for deriving prediction sample on basis of default merge mode, and device therefor |
| CN121664991A (zh) * | 2019-08-15 | 2026-03-13 | 阿里巴巴集团控股有限公司 | 用于视频编解码的块划分方法 |
-
2020
- 2020-05-20 US US16/879,462 patent/US11611759B2/en active Active
- 2020-05-21 KR KR1020217037602A patent/KR20220011633A/ko active Pending
- 2020-05-21 SG SG11202111583WA patent/SG11202111583WA/en unknown
- 2020-05-21 CN CN202080035531.8A patent/CN114128259B/zh active Active
- 2020-05-21 TW TW109116984A patent/TWI845688B/zh active
- 2020-05-21 BR BR112021022559A patent/BR112021022559A2/pt unknown
- 2020-05-21 CN CN202411297806.1A patent/CN119094749A/zh active Pending
- 2020-05-21 WO PCT/US2020/034002 patent/WO2020242883A1/en not_active Ceased
- 2020-05-21 JP JP2021568788A patent/JP7570355B2/ja active Active
- 2020-05-21 EP EP20732029.2A patent/EP3977726A1/en active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| KR20220011633A (ko) | 2022-01-28 |
| JP2022533664A (ja) | 2022-07-25 |
| JP7570355B2 (ja) | 2024-10-21 |
| US11611759B2 (en) | 2023-03-21 |
| CN114128259B (zh) | 2025-03-07 |
| CN114128259A (zh) | 2022-03-01 |
| TWI845688B (zh) | 2024-06-21 |
| TW202101984A (zh) | 2021-01-01 |
| SG11202111583WA (en) | 2021-12-30 |
| CN119094749A (zh) | 2024-12-06 |
| US20200374528A1 (en) | 2020-11-26 |
| WO2020242883A1 (en) | 2020-12-03 |
| EP3977726A1 (en) | 2022-04-06 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| BR112021022559A2 (pt) | Codificação de modo de fusão para codificação de vídeo | |
| MX2024009653A (es) | Un codificador, un decodificador y metodos correspondientes para interprediccion. | |
| CO2019013898A2 (es) | Intrafiltrado aplicado junto con el procesamiento de transformada en la codificación de video | |
| EP4072143A3 (en) | Overlapped motion compensation for video coding | |
| MX2024007398A (es) | Metodo de codificacion y decodificacion de informacion de movimiento, y aparatos para codificar y decodificar informacion de movimiento. | |
| CO2019014755A2 (es) | Intrapredicción mejorada en la codificación de video | |
| EP4621716A3 (en) | Three-dimensional data encoding method, three-dimensional data decoding method, three-dimensional data encoding device, and three-dimensional data decoding device | |
| MX2021015759A (es) | Metodos para decodificar o codificar el modo de prediccion, equipo de decodificacion o codificacion y medio de almacenamiento. | |
| MX2016011590A (es) | Uso de una imagen actual como una referencia para la codificacion de video. | |
| BR112016015988A2 (pt) | Suporte de camada base não-hevc em extensões de multi-camada hevc | |
| BR112021019205A2 (pt) | Codificador, decodificador e métodos correspondentes que harmonizam predição intra com base em matriz e seleção de núcleo de transformada secundária | |
| PH12021551031A1 (en) | Method for encoding/decoding image signal and device therefor | |
| MX372783B (es) | Determinacion de modo de derivacion de informacion de movimiento en codificacion de video. | |
| EA201791564A1 (ru) | Ограничение на размер палитрового блока при кодировании видео | |
| BR112015029132A2 (pt) | codificação de cenas de áudio | |
| BR112015006451A2 (pt) | parâmetros de decodificador de referência hipotético em codificação de vídeo | |
| MY207781A (en) | Video signal encoding/decoding method, and device therefor | |
| EP4611368A3 (en) | Virtual pipeline for video encoding and decoding | |
| CL2022000816A1 (es) | Proceso de codificación para modo de partición geométrica | |
| MX2022003404A (es) | Terminacion temprana armonizada en bdof y dmvr en codificacion de video. | |
| BR112022003969A2 (pt) | Método e aparelho de sinalização de alto nível para predição ponderada | |
| ZA202106159B (en) | Entropy coding for video encoding and decoding | |
| EP4697720A3 (en) | Image decoding method and device for deriving weight index information for generation of prediction sample | |
| MX2022006682A (es) | Codificador, decodificador, metodo de codificacion y metodo de decodificacion. | |
| BR112017021424A2 (pt) | ?codificador de áudio e método para codificar um sinal de áudio? |