MX2024009879A - Metodo de dise?o de sintaxis y aparato para realizar codificacion usando sintaxis. - Google Patents
Metodo de dise?o de sintaxis y aparato para realizar codificacion usando sintaxis.Info
- Publication number
- MX2024009879A MX2024009879A MX2024009879A MX2024009879A MX2024009879A MX 2024009879 A MX2024009879 A MX 2024009879A MX 2024009879 A MX2024009879 A MX 2024009879A MX 2024009879 A MX2024009879 A MX 2024009879A MX 2024009879 A MX2024009879 A MX 2024009879A
- Authority
- MX
- Mexico
- Prior art keywords
- current block
- flag
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- 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 abstract 3
- 230000002123 temporal effect Effects 0.000 abstract 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
- H04N19/10—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
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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
- H04N19/10—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
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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
- H04N19/10—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
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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
- H04N19/10—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
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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
- H04N19/50—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
- H04N19/50—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
- H04N19/527—Global motion vector estimation
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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
- H04N19/50—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
-
- 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)
Abstract
La presente invención se refiere a un método de decodificación de imagen realizado por un aparato de decodificación de conformidad con la presente descripción que comprende los pasos de: decodificar, con base en un flujo de bits, una bandera afín que indica sí la afín predicción es aplicable a un bloque actual y una bandera de TMVP de sub-bloque que indica sí un predictor de vector de movimiento temporal basado en un sub-bloque del bloque actual es utilizable; determinar sí se decodifica una bandera de modo de fusión predeterminado que indica sí se aplica un modo de fusión predeterminado al bloque actual, con base en la bandera afín decodificada y la bandera de TMVP del sub-bloque decodificado; derivar las muestras de predicción del bloque actual con base en la determinación de sí se decodifica la bandera de modo de fusión predeterminado; y generar muestras reconstruidas del bloque actual basado en las muestras de predicción del bloque actual.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201862742456P | 2018-10-08 | 2018-10-08 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| MX2024009879A true MX2024009879A (es) | 2024-08-22 |
Family
ID=70163663
Family Applications (5)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| MX2021004008A MX2021004008A (es) | 2018-10-08 | 2019-10-08 | Método de diseño de sintaxis y aparato para realizar codificación usando sintaxis. |
| MX2024009879A MX2024009879A (es) | 2018-10-08 | 2021-04-07 | Metodo de dise?o de sintaxis y aparato para realizar codificacion usando sintaxis. |
| MX2024009884A MX2024009884A (es) | 2018-10-08 | 2021-04-07 | Metodo de dise?o de sintaxis y aparato para realizar codificacion usando sintaxis. |
| MX2024009883A MX2024009883A (es) | 2018-10-08 | 2021-04-07 | Metodo de dise?o de sintaxis y aparato para realizar codificacion usando sintaxis. |
| MX2024009880A MX2024009880A (es) | 2018-10-08 | 2021-04-07 | Metodo de dise?o de sintaxis y aparato para realizar codificacion usando sintaxis. |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| MX2021004008A MX2021004008A (es) | 2018-10-08 | 2019-10-08 | Método de diseño de sintaxis y aparato para realizar codificación usando sintaxis. |
Family Applications After (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| MX2024009884A MX2024009884A (es) | 2018-10-08 | 2021-04-07 | Metodo de dise?o de sintaxis y aparato para realizar codificacion usando sintaxis. |
| MX2024009883A MX2024009883A (es) | 2018-10-08 | 2021-04-07 | Metodo de dise?o de sintaxis y aparato para realizar codificacion usando sintaxis. |
| MX2024009880A MX2024009880A (es) | 2018-10-08 | 2021-04-07 | Metodo de dise?o de sintaxis y aparato para realizar codificacion usando sintaxis. |
Country Status (8)
| Country | Link |
|---|---|
| US (4) | US11206430B2 (es) |
| EP (1) | EP3849190A4 (es) |
| JP (3) | JP7230189B2 (es) |
| KR (2) | KR20240027844A (es) |
| CN (5) | CN118175302A (es) |
| BR (4) | BR122022002102B1 (es) |
| MX (5) | MX2021004008A (es) |
| WO (1) | WO2020076066A1 (es) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2578151B (en) * | 2018-10-18 | 2021-06-09 | Canon Kk | Video coding and decoding |
| CN113906738B (zh) | 2019-05-21 | 2024-01-12 | 北京字节跳动网络技术有限公司 | 仿射模式的自适应运动矢量差分辨率 |
| CN113940082A (zh) * | 2019-06-06 | 2022-01-14 | 北京字节跳动网络技术有限公司 | 基于子块的帧内块复制和不同编解码工具之间的交互 |
| CN117354507A (zh) | 2019-06-06 | 2024-01-05 | 北京字节跳动网络技术有限公司 | 视频编解码的运动候选列表构建 |
| CN114009037A (zh) | 2019-06-22 | 2022-02-01 | 北京字节跳动网络技术有限公司 | 帧内块复制模式的运动候选列表构建 |
| JP7372443B2 (ja) | 2019-08-10 | 2023-10-31 | 北京字節跳動網絡技術有限公司 | サブピクチャに依存するビデオビットストリーム内のシグナリング |
| CN117676135A (zh) | 2019-10-18 | 2024-03-08 | 北京字节跳动网络技术有限公司 | 子图片与环路滤波之间的相互影响 |
Family Cites Families (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101003105B1 (ko) * | 2008-01-29 | 2010-12-21 | 한국전자통신연구원 | 어파인 변환 기반의 움직임 보상을 이용한 비디오 부호화 및 복호화 방법 및 장치 |
| CN107071486B (zh) * | 2010-11-04 | 2020-10-30 | Ge视频压缩有限责任公司 | 解码装置和方法、编码装置和方法、存储和传输图像方法 |
| US20130188715A1 (en) * | 2012-01-09 | 2013-07-25 | Qualcomm Incorporated | Device and methods for merge list reordering in video coding |
| HUE051798T2 (hu) * | 2012-01-19 | 2021-03-29 | Electronics & Telecommunications Res Inst | Eljárás kép kódolásra/dekódolásra |
| US9503720B2 (en) * | 2012-03-16 | 2016-11-22 | Qualcomm Incorporated | Motion vector coding and bi-prediction in HEVC and its extensions |
| US20140098880A1 (en) * | 2012-10-05 | 2014-04-10 | Qualcomm Incorporated | Prediction mode information upsampling for scalable video coding |
| US9674542B2 (en) * | 2013-01-02 | 2017-06-06 | Qualcomm Incorporated | Motion vector prediction for video coding |
| US9438910B1 (en) * | 2014-03-11 | 2016-09-06 | Google Inc. | Affine motion prediction in video coding |
| US10560712B2 (en) * | 2016-05-16 | 2020-02-11 | Qualcomm Incorporated | Affine motion prediction for video coding |
| WO2018061563A1 (ja) * | 2016-09-27 | 2018-04-05 | シャープ株式会社 | アフィン動きベクトル導出装置、予測画像生成装置、動画像復号装置、および動画像符号化装置 |
| US10448010B2 (en) * | 2016-10-05 | 2019-10-15 | Qualcomm Incorporated | Motion vector prediction for affine motion models in video coding |
| US20180199057A1 (en) * | 2017-01-12 | 2018-07-12 | Mediatek Inc. | Method and Apparatus of Candidate Skipping for Predictor Refinement in Video Coding |
| US11012687B2 (en) * | 2018-10-01 | 2021-05-18 | Tencent America LLC | Method and apparatus for video coding |
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2019
- 2019-10-08 CN CN202410272812.5A patent/CN118175302A/zh active Pending
- 2019-10-08 CN CN201980072498.3A patent/CN112956201B/zh active Active
- 2019-10-08 BR BR122022002102-6A patent/BR122022002102B1/pt active IP Right Grant
- 2019-10-08 BR BR122022002075-5A patent/BR122022002075B1/pt active IP Right Grant
- 2019-10-08 CN CN202410272814.4A patent/CN118175303A/zh active Pending
- 2019-10-08 WO PCT/KR2019/013226 patent/WO2020076066A1/ko active Application Filing
- 2019-10-08 BR BR112021006580-6A patent/BR112021006580B1/pt active IP Right Grant
- 2019-10-08 CN CN202410272808.9A patent/CN118175300A/zh active Pending
- 2019-10-08 JP JP2021519150A patent/JP7230189B2/ja active Active
- 2019-10-08 KR KR1020247004979A patent/KR20240027844A/ko active Application Filing
- 2019-10-08 BR BR122022002096-8A patent/BR122022002096B1/pt active IP Right Grant
- 2019-10-08 EP EP19870657.4A patent/EP3849190A4/en active Pending
- 2019-10-08 KR KR1020217008340A patent/KR102637604B1/ko active IP Right Grant
- 2019-10-08 MX MX2021004008A patent/MX2021004008A/es unknown
- 2019-10-08 CN CN202410272809.3A patent/CN118175301A/zh active Pending
-
2021
- 2021-03-31 US US17/219,184 patent/US11206430B2/en active Active
- 2021-04-07 MX MX2024009879A patent/MX2024009879A/es unknown
- 2021-04-07 MX MX2024009884A patent/MX2024009884A/es unknown
- 2021-04-07 MX MX2024009883A patent/MX2024009883A/es unknown
- 2021-04-07 MX MX2024009880A patent/MX2024009880A/es unknown
- 2021-11-08 US US17/521,726 patent/US11575942B2/en active Active
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2022
- 2022-12-20 US US18/085,348 patent/US11849151B2/en active Active
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2023
- 2023-02-15 JP JP2023021539A patent/JP7436717B2/ja active Active
- 2023-11-06 US US18/387,310 patent/US20240080486A1/en active Pending
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2024
- 2024-02-08 JP JP2024017924A patent/JP2024050869A/ja active Pending
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