MX2021004008A - Método de diseño de sintaxis y aparato para realizar codificación usando sintaxis. - Google Patents
Método de diseño de sintaxis y aparato para realizar codificación usando sintaxis.Info
- Publication number
- MX2021004008A MX2021004008A MX2021004008A MX2021004008A MX2021004008A MX 2021004008 A MX2021004008 A MX 2021004008A MX 2021004008 A MX2021004008 A MX 2021004008A MX 2021004008 A MX2021004008 A MX 2021004008A MX 2021004008 A MX2021004008 A MX 2021004008A
- Authority
- MX
- Mexico
- Prior art keywords
- current block
- flag
- block
- syntax
- basis
- 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
-
- 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
- H04N19/50—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
-
- 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)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201862742456P | 2018-10-08 | 2018-10-08 | |
| PCT/KR2019/013226 WO2020076066A1 (ko) | 2018-10-08 | 2019-10-08 | 신택스 디자인 방법 및 신택스를 이용하여 코딩을 수행하는 장치 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| MX2021004008A true MX2021004008A (es) | 2021-06-23 |
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. |
| MX2024009880A MX2024009880A (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. |
| MX2024009879A MX2024009879A (es) | 2018-10-08 | 2021-04-07 | Metodo de dise?o de sintaxis y aparato para realizar codificacion usando sintaxis. |
Family Applications After (4)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| MX2024009880A MX2024009880A (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. |
| MX2024009879A MX2024009879A (es) | 2018-10-08 | 2021-04-07 | Metodo de dise?o de sintaxis y aparato para realizar codificacion usando sintaxis. |
Country Status (13)
| Country | Link |
|---|---|
| US (5) | US11206430B2 (https=) |
| EP (2) | EP4657856A3 (https=) |
| JP (5) | JP7230189B2 (https=) |
| KR (3) | KR102637604B1 (https=) |
| CN (5) | CN112956201B (https=) |
| BR (4) | BR122022002096B1 (https=) |
| ES (1) | ES3057716T3 (https=) |
| FI (1) | FI3849190T3 (https=) |
| HR (1) | HRP20251627T1 (https=) |
| MX (5) | MX2021004008A (https=) |
| PL (1) | PL3849190T3 (https=) |
| SI (1) | SI3849190T1 (https=) |
| WO (1) | WO2020076066A1 (https=) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2578151B (en) * | 2018-10-18 | 2021-06-09 | Canon Kk | Video coding and decoding |
| WO2020233660A1 (en) | 2019-05-21 | 2020-11-26 | Beijing Bytedance Network Technology Co., Ltd. | Syntax-based motion candidate derivation in sub-block merge mode |
| KR102662603B1 (ko) | 2019-06-06 | 2024-04-30 | 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 | 비디오 코딩을 위한 움직임 후보 리스트 구성 |
| CN113950838B (zh) * | 2019-06-06 | 2026-03-17 | 北京字节跳动网络技术有限公司 | 基于子块的帧内块复制 |
| WO2020259426A1 (en) | 2019-06-22 | 2020-12-30 | Beijing Bytedance Network Technology Co., Ltd. | Motion candidate list construction for intra block copy mode |
| EP3997869A4 (en) | 2019-08-10 | 2022-10-26 | Beijing Bytedance Network Technology Co., Ltd. | Subpicture dependent signaling in video bitstreams |
| CN114631321B (zh) | 2019-10-18 | 2024-04-12 | 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 |
| CN115280774B (zh) | 2019-12-02 | 2025-08-19 | 抖音视界有限公司 | 视觉媒体处理的方法、装置及非暂时性计算机可读存储介质 |
| KR20220157950A (ko) | 2020-03-23 | 2022-11-29 | 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 | 어파인 머지 및 어파인 모션 벡터 예측 모드에 대한 예측 리파인먼트 |
| US12335530B2 (en) * | 2020-04-21 | 2025-06-17 | Dolby Laboratories Licensing Corporation | Semantics for constrained processing and conformance testing in video coding |
Family Cites Families (16)
| 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 |
| HUE072362T2 (hu) * | 2010-11-04 | 2025-11-28 | Ge Video Compression Llc | Blokkegyesítési és kihagyási módot támogató képkódolás |
| KR102257335B1 (ko) | 2010-11-25 | 2021-05-27 | 엘지전자 주식회사 | 영상 정보의 시그널링 방법 및 이를 이용한 영상 정보의 복호화 방법 |
| US20130188715A1 (en) * | 2012-01-09 | 2013-07-25 | Qualcomm Incorporated | Device and methods for merge list reordering in video coding |
| PL2806637T3 (pl) * | 2012-01-19 | 2021-05-04 | Electronics And Telecommunications Research Institute | Sposób kodowania/dekodowania obrazu |
| 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 |
| CN105493505B (zh) | 2014-06-19 | 2019-08-06 | 微软技术许可有限责任公司 | 统一的帧内块复制和帧间预测模式 |
| US10560712B2 (en) * | 2016-05-16 | 2020-02-11 | Qualcomm Incorporated | Affine motion prediction for video coding |
| JP7026049B2 (ja) * | 2016-09-27 | 2022-02-25 | 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 |
| KR20210069715A (ko) * | 2018-10-10 | 2021-06-11 | 인터디지털 브이씨 홀딩스 인코포레이티드 | 비디오 인코딩 및 디코딩의 아핀 모드 시그널링 |
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2019
- 2019-10-08 JP JP2021519150A patent/JP7230189B2/ja active Active
- 2019-10-08 MX MX2021004008A patent/MX2021004008A/es unknown
- 2019-10-08 KR KR1020217008340A patent/KR102637604B1/ko active Active
- 2019-10-08 BR BR122022002096-8A patent/BR122022002096B1/pt active IP Right Grant
- 2019-10-08 CN CN201980072498.3A patent/CN112956201B/zh active Active
- 2019-10-08 HR HRP20251627TT patent/HRP20251627T1/hr unknown
- 2019-10-08 PL PL19870657.4T patent/PL3849190T3/pl unknown
- 2019-10-08 FI FIEP19870657.4T patent/FI3849190T3/fi active
- 2019-10-08 ES ES19870657T patent/ES3057716T3/es active Active
- 2019-10-08 KR KR1020247004979A patent/KR102851430B1/ko active Active
- 2019-10-08 SI SI201931006T patent/SI3849190T1/sl unknown
- 2019-10-08 CN CN202410272808.9A patent/CN118175300A/zh active Pending
- 2019-10-08 KR KR1020257028176A patent/KR20250130444A/ko active Pending
- 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 CN CN202410272812.5A patent/CN118175302A/zh active Pending
- 2019-10-08 EP EP25209699.5A patent/EP4657856A3/en active Pending
- 2019-10-08 EP EP19870657.4A patent/EP3849190B1/en active Active
- 2019-10-08 WO PCT/KR2019/013226 patent/WO2020076066A1/ko not_active Ceased
- 2019-10-08 BR BR122022002102-6A patent/BR122022002102B1/pt active IP Right Grant
- 2019-10-08 BR BR112021006580-6A patent/BR112021006580B1/pt active IP Right Grant
- 2019-10-08 CN CN202410272809.3A patent/CN118175301A/zh active Pending
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2021
- 2021-03-31 US US17/219,184 patent/US11206430B2/en active Active
- 2021-04-07 MX MX2024009880A patent/MX2024009880A/es unknown
- 2021-04-07 MX MX2024009884A patent/MX2024009884A/es unknown
- 2021-04-07 MX MX2024009883A patent/MX2024009883A/es unknown
- 2021-04-07 MX MX2024009879A patent/MX2024009879A/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/US12160616B2/en active Active
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2024
- 2024-02-08 JP JP2024017924A patent/JP7670883B2/ja active Active
- 2024-10-24 US US18/926,065 patent/US12598329B2/en active Active
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2025
- 2025-04-17 JP JP2025068290A patent/JP2025108631A/ja active Pending
- 2025-04-17 JP JP2025068293A patent/JP7853486B2/ja active Active
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