BR112021009721A2 - informação de movimento triangular para codificação de vídeo - Google Patents
informação de movimento triangular para codificação de vídeo Download PDFInfo
- Publication number
- BR112021009721A2 BR112021009721A2 BR112021009721-0A BR112021009721A BR112021009721A2 BR 112021009721 A2 BR112021009721 A2 BR 112021009721A2 BR 112021009721 A BR112021009721 A BR 112021009721A BR 112021009721 A2 BR112021009721 A2 BR 112021009721A2
- Authority
- BR
- Brazil
- Prior art keywords
- motion vector
- value
- index value
- triangular
- list
- Prior art date
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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
- H04N19/50—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
- H04N19/543—Motion estimation other than block-based using regions
-
- 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
- H04N19/115—Selection of the code volume for a coding unit prior to 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
- H04N19/119—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
- H04N19/169—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
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201862775802P | 2018-12-05 | 2018-12-05 | |
| US62/775,802 | 2018-12-05 | ||
| US16/703,495 US10778977B2 (en) | 2018-12-05 | 2019-12-04 | Triangle motion information for video coding |
| US16/703,495 | 2019-12-04 | ||
| PCT/US2019/064698 WO2020118064A1 (en) | 2018-12-05 | 2019-12-05 | Triangle motion information for video coding |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BR112021009721A2 true BR112021009721A2 (pt) | 2021-08-17 |
Family
ID=70972643
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BR112021009721-0A BR112021009721A2 (pt) | 2018-12-05 | 2019-12-05 | informação de movimento triangular para codificação de vídeo |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US10778977B2 (https=) |
| EP (1) | EP3891993A1 (https=) |
| JP (1) | JP2022510297A (https=) |
| KR (1) | KR102950979B1 (https=) |
| CN (1) | CN113475081B (https=) |
| BR (1) | BR112021009721A2 (https=) |
| SG (1) | SG11202104363XA (https=) |
| TW (1) | TWI846773B (https=) |
| WO (1) | WO2020118064A1 (https=) |
Families Citing this family (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN119835409B (zh) * | 2018-11-08 | 2025-12-26 | Oppo广东移动通信有限公司 | 图像信号编码/解码方法及其设备 |
| DK3876539T3 (da) * | 2018-11-08 | 2024-02-12 | Guangdong Oppo Mobile Telecommunications Corp Ltd | Fremgangsmåde til kodning/afkodning af et billedsignal og tilknyttet apparat |
| SG11202105354YA (en) * | 2018-11-22 | 2021-06-29 | Huawei Tech Co Ltd | An encoder, a decoder and corresponding methods for inter prediction |
| US10893298B2 (en) * | 2018-12-12 | 2021-01-12 | Tencent America LLC | Method and apparatus for video coding |
| WO2020130607A1 (ko) * | 2018-12-18 | 2020-06-25 | 한국전자통신연구원 | 영상 부호화/복호화 방법, 장치 및 비트스트림을 저장한 기록 매체 |
| GB2580084B (en) * | 2018-12-20 | 2022-12-28 | Canon Kk | Video coding and decoding |
| WO2020139903A1 (en) | 2018-12-25 | 2020-07-02 | Beijing Dajia Internet Information Technology Co., Ltd. | Video coding with triangular shape prediction units |
| US11470329B2 (en) | 2018-12-26 | 2022-10-11 | Tencent America LLC | Method and apparatus for video coding |
| KR20210118068A (ko) * | 2018-12-29 | 2021-09-29 | 브이아이디 스케일, 인크. | 히스토리 기반 모션 벡터 예측 |
| CN114245115B (zh) * | 2018-12-30 | 2023-03-21 | 北京达佳互联信息技术有限公司 | 用于对视频进行编码的方法和装置 |
| CN116527930B (zh) * | 2019-03-08 | 2025-12-19 | 知识产权之桥一号有限责任公司 | 图像编码装置、图像编码方法以及图像解码装置、图像解码方法 |
| AR118250A1 (es) * | 2019-03-08 | 2021-09-22 | Jvckenwood Corp | Dispositivos, métodos y programas de codificación y decodificación de imágenes en movimiento |
| CN112369033B (zh) * | 2019-03-08 | 2024-10-11 | Jvc建伍株式会社 | 动图像编码装置、动图像编码方法、动图像解码装置以及动图像解码方法 |
| US11616966B2 (en) * | 2019-04-03 | 2023-03-28 | Mediatek Inc. | Interaction between core transform and secondary transform |
| CN113163208B (zh) * | 2019-06-24 | 2022-11-01 | 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 |
| CN113994701B (zh) * | 2019-06-24 | 2026-03-27 | 阿里巴巴创新公司 | 用于在视频编码中进行运动场存储的方法和设备 |
| JP7345573B2 (ja) * | 2019-06-24 | 2023-09-15 | 鴻穎創新有限公司 | 動画像データをコーディングする装置及び方法 |
| US12120289B2 (en) * | 2019-08-21 | 2024-10-15 | Lg Electronics Inc. | Image encoding/decoding method and device for performing prediction on basis of HMVP candidate, and method for transmitting bitstream |
| US11496755B2 (en) * | 2019-12-28 | 2022-11-08 | Tencent America LLC | Method and apparatus for video coding |
| JP7733128B2 (ja) * | 2021-04-09 | 2025-09-02 | ベイジン、ターチア、インターネット、インフォメーション、テクノロジー、カンパニー、リミテッド | 明示的な動きシグナリングを用いた幾何学的分割 |
Family Cites Families (25)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SE9002647L (sv) | 1990-08-15 | 1991-09-02 | Televerket | Metod foer roerelsekompensering och elastisk deformation i bildsekvenser |
| US9083983B2 (en) * | 2011-10-04 | 2015-07-14 | Qualcomm Incorporated | Motion vector predictor candidate clipping removal for video coding |
| GB2561782B (en) * | 2011-11-08 | 2019-01-16 | Kt Corp | Method and apparatus for encoding image, and method and apparatus for decoding image |
| US20130329007A1 (en) * | 2012-06-06 | 2013-12-12 | Qualcomm Incorporated | Redundancy removal for advanced motion vector prediction (amvp) in three-dimensional (3d) video coding |
| US9699450B2 (en) * | 2012-10-04 | 2017-07-04 | Qualcomm Incorporated | Inter-view predicted motion vector for 3D video |
| US9357214B2 (en) * | 2012-12-07 | 2016-05-31 | Qualcomm Incorporated | Advanced merge/skip mode and advanced motion vector prediction (AMVP) mode for 3D video |
| US9432667B2 (en) * | 2013-06-11 | 2016-08-30 | Qualcomm Incorporated | Processing bitstream constraints relating to inter-layer prediction types in multi-layer video coding |
| US10200711B2 (en) * | 2015-03-27 | 2019-02-05 | Qualcomm Incorporated | Motion vector derivation in video coding |
| US10200713B2 (en) * | 2015-05-11 | 2019-02-05 | Qualcomm Incorporated | Search region determination for inter coding within a particular picture of video data |
| US10271064B2 (en) * | 2015-06-11 | 2019-04-23 | Qualcomm Incorporated | Sub-prediction unit motion vector prediction using spatial and/or temporal motion information |
| CN104935938B (zh) * | 2015-07-15 | 2018-03-30 | 哈尔滨工业大学 | 一种混合视频编码标准中帧间预测方法 |
| US10368083B2 (en) * | 2016-02-15 | 2019-07-30 | Qualcomm Incorporated | Picture order count based motion vector pruning |
| JP2019519972A (ja) | 2016-05-05 | 2019-07-11 | ヴィド スケール インコーポレイテッド | イントラコーディングのための制御点ベースのイントラ方向表現 |
| ES2988737T3 (es) | 2016-10-04 | 2024-11-21 | B1 Institute Image Technology Inc | Procedimiento y aparato de codificación/decodificación de datos de imagen |
| KR20250024127A (ko) | 2017-08-22 | 2025-02-18 | 파나소닉 인텔렉츄얼 프로퍼티 코포레이션 오브 아메리카 | 이미지 인코더, 이미지 디코더, 이미지 인코딩 방법 및 이미지 디코딩 방법 |
| US10863175B2 (en) | 2018-03-01 | 2020-12-08 | Panasonic Intellectual Property Corporation Of America | Encoder, and decoder, encoding method, decoding method |
| US10771781B2 (en) | 2018-03-12 | 2020-09-08 | Electronics And Telecommunications Research Institute | Method and apparatus for deriving intra prediction mode |
| US11477474B2 (en) * | 2018-06-08 | 2022-10-18 | Mediatek Inc. | Methods and apparatus for multi-hypothesis mode reference and constraints |
| US11051036B2 (en) * | 2018-07-14 | 2021-06-29 | Mediatek Inc. | Method and apparatus of constrained overlapped block motion compensation in video coding |
| WO2020017423A1 (en) * | 2018-07-17 | 2020-01-23 | Panasonic Intellectual Property Corporation Of America | Motion vector prediction 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 |
| US11758164B2 (en) * | 2018-10-23 | 2023-09-12 | Tencent America LLC | Method and apparatus for video coding |
| DK3876539T3 (da) * | 2018-11-08 | 2024-02-12 | Guangdong Oppo Mobile Telecommunications Corp Ltd | Fremgangsmåde til kodning/afkodning af et billedsignal og tilknyttet apparat |
| SG11202105354YA (en) * | 2018-11-22 | 2021-06-29 | Huawei Tech Co Ltd | An encoder, a decoder and corresponding methods for inter prediction |
| US10893298B2 (en) * | 2018-12-12 | 2021-01-12 | Tencent America LLC | Method and apparatus for video coding |
-
2019
- 2019-12-04 US US16/703,495 patent/US10778977B2/en active Active
- 2019-12-05 WO PCT/US2019/064698 patent/WO2020118064A1/en not_active Ceased
- 2019-12-05 SG SG11202104363XA patent/SG11202104363XA/en unknown
- 2019-12-05 CN CN201980078553.XA patent/CN113475081B/zh active Active
- 2019-12-05 TW TW108144577A patent/TWI846773B/zh active
- 2019-12-05 EP EP19828128.9A patent/EP3891993A1/en active Pending
- 2019-12-05 JP JP2021531001A patent/JP2022510297A/ja active Pending
- 2019-12-05 KR KR1020217016646A patent/KR102950979B1/ko active Active
- 2019-12-05 BR BR112021009721-0A patent/BR112021009721A2/pt unknown
Also Published As
| Publication number | Publication date |
|---|---|
| EP3891993A1 (en) | 2021-10-13 |
| SG11202104363XA (en) | 2021-06-29 |
| US20200186799A1 (en) | 2020-06-11 |
| US10778977B2 (en) | 2020-09-15 |
| CN113475081B (zh) | 2024-04-19 |
| CN113475081A (zh) | 2021-10-01 |
| KR102950979B1 (ko) | 2026-04-09 |
| KR20210093926A (ko) | 2021-07-28 |
| TWI846773B (zh) | 2024-07-01 |
| JP2022510297A (ja) | 2022-01-26 |
| WO2020118064A1 (en) | 2020-06-11 |
| TW202038611A (zh) | 2020-10-16 |
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