PT3884675T - Métodos e aparelhos de codificação de vídeo para derivação de vetores de movimento afins para componentes de croma - Google Patents
Métodos e aparelhos de codificação de vídeo para derivação de vetores de movimento afins para componentes de cromaInfo
- Publication number
- PT3884675T PT3884675T PT198998296T PT19899829T PT3884675T PT 3884675 T PT3884675 T PT 3884675T PT 198998296 T PT198998296 T PT 198998296T PT 19899829 T PT19899829 T PT 19899829T PT 3884675 T PT3884675 T PT 3884675T
- Authority
- PT
- Portugal
- Prior art keywords
- motion vectors
- video coding
- affine motion
- chroma components
- coding methods
- 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 title 1
- 239000013598 vector Substances 0.000 title 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
- H04N19/50—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
- H04N19/521—Processing of motion vectors for estimating the reliability of the determined motion vectors or motion vector field, e.g. for smoothing the motion vector field or for correcting motion vectors
-
- 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
- H04N19/102—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
- H04N19/42—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation
- H04N19/423—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation characterised by memory arrangements
-
- 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
-
- 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
- H04N19/54—Motion estimation other than block-based using feature points or meshes
-
- 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
- H04N19/50—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
- H04N19/523—Motion estimation or motion compensation with sub-pixel accuracy
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 (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201862784369P | 2018-12-21 | 2018-12-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| PT3884675T true PT3884675T (pt) | 2024-02-02 |
Family
ID=71100557
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PT198998296T PT3884675T (pt) | 2018-12-21 | 2019-12-12 | Métodos e aparelhos de codificação de vídeo para derivação de vetores de movimento afins para componentes de croma |
Country Status (13)
| Country | Link |
|---|---|
| US (1) | US12363338B2 (pt) |
| EP (4) | EP4297403A3 (pt) |
| JP (2) | JP7139531B2 (pt) |
| KR (2) | KR102484182B1 (pt) |
| CN (5) | CN116886927B (pt) |
| DK (1) | DK3884675T3 (pt) |
| ES (1) | ES2971864T3 (pt) |
| FI (1) | FI3884675T3 (pt) |
| HU (1) | HUE065272T2 (pt) |
| MX (2) | MX2021007465A (pt) |
| PL (1) | PL3884675T3 (pt) |
| PT (1) | PT3884675T (pt) |
| WO (1) | WO2020131583A1 (pt) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111466116B (zh) * | 2018-01-26 | 2023-04-14 | 寰发股份有限公司 | 用于视频编解码系统的仿射帧间预测的方法和装置 |
| SG11202109131PA (en) * | 2019-02-22 | 2021-09-29 | Huawei Tech Co Ltd | Method and apparatus for affine based inter prediction of chroma subblocks |
| BR112021017841A2 (pt) * | 2019-03-11 | 2021-11-30 | Fraunhofer Ges Forschung | Codificador e decodificador, método de codificação e decodificação, sinal de vídeo e sistema |
| CN112788345B (zh) * | 2019-11-11 | 2023-10-24 | 腾讯美国有限责任公司 | 视频数据解码方法、装置、计算机设备和存储介质 |
| WO2024220591A2 (en) * | 2023-04-18 | 2024-10-24 | Beijing Dajia Internet Information Technology Co., Ltd. | Methods and devices for intra block copy |
| WO2024251176A1 (en) * | 2023-06-07 | 2024-12-12 | Douyin Vision Co., Ltd. | Method, apparatus, and medium for video processing |
| US20250113020A1 (en) * | 2023-09-28 | 2025-04-03 | Sharp Kabushiki Kaisha | Device and method for decoding video data |
Family Cites Families (34)
| Publication number | Priority date | Publication date | Assignee | Title |
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| US6259741B1 (en) * | 1999-02-18 | 2001-07-10 | General Instrument Corporation | Method of architecture for converting MPEG-2 4:2:2-profile bitstreams into main-profile bitstreams |
| CN101005620B (zh) * | 2004-09-03 | 2011-08-10 | 微软公司 | 为隔行扫描和逐行扫描视频编码和解码宏块和运动信息中的革新 |
| EP2230849A1 (en) * | 2009-03-20 | 2010-09-22 | Mitsubishi Electric R&D Centre Europe B.V. | Encoding and decoding video data using motion vectors |
| JP2011151683A (ja) * | 2010-01-22 | 2011-08-04 | Sony Corp | 画像処理装置および方法 |
| WO2011099792A2 (ko) * | 2010-02-10 | 2011-08-18 | 엘지전자 주식회사 | 비디오 신호의 처리 방법 및 장치 |
| US9948938B2 (en) * | 2011-07-21 | 2018-04-17 | Texas Instruments Incorporated | Methods and systems for chroma residual data prediction |
| GB2501535A (en) * | 2012-04-26 | 2013-10-30 | Sony Corp | Chrominance Processing in High Efficiency Video Codecs |
| GB2512829B (en) * | 2013-04-05 | 2015-05-27 | Canon Kk | Method and apparatus for encoding or decoding an image with inter layer motion information prediction according to motion information compression scheme |
| US10397607B2 (en) * | 2013-11-01 | 2019-08-27 | Qualcomm Incorporated | Color residual prediction for video coding |
| WO2015078304A1 (en) * | 2013-11-27 | 2015-06-04 | Mediatek Singapore Pte. Ltd. | Method of video coding using prediction based on intra picture block copy |
| KR101586125B1 (ko) * | 2013-12-17 | 2016-02-02 | 세종대학교산학협력단 | 영상의 복호화/부호화 방법 및 장치 |
| US20170374384A1 (en) * | 2015-01-14 | 2017-12-28 | Vid Scale, Inc. | Palette coding for non-4:4:4 screen content video |
| US11330284B2 (en) * | 2015-03-27 | 2022-05-10 | Qualcomm Incorporated | Deriving motion information for sub-blocks 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 |
| US20170105014A1 (en) * | 2015-10-08 | 2017-04-13 | Qualcomm Incorporated | Luma-driven chroma scaling for high dynamic range and wide color gamut contents |
| EP3357245A4 (en) * | 2015-11-05 | 2019-03-13 | MediaTek Inc. | METHOD AND DEVICE OF INTERPRESSATION USING AN AVERAGE MOTION VECTOR FOR VIDEO CODING |
| US10944962B2 (en) * | 2015-11-20 | 2021-03-09 | Electronics And Telecommunications Research Institute | Method and device for encoding/decoding image by using geometrically changed image |
| CN108886619A (zh) * | 2016-01-07 | 2018-11-23 | 联发科技股份有限公司 | 用于视频编解码系统的仿射合并模式预测的方法及装置 |
| US10455228B2 (en) * | 2016-03-21 | 2019-10-22 | Qualcomm Incorporated | Determining prediction parameters for non-square blocks in video coding |
| KR102715635B1 (ko) * | 2016-03-28 | 2024-10-11 | 로즈데일 다이나믹스 엘엘씨 | 인터 예측 모드 기반 영상 처리 방법 및 이를 위한 장치 |
| US10560712B2 (en) * | 2016-05-16 | 2020-02-11 | Qualcomm Incorporated | Affine motion prediction for video coding |
| KR102338356B1 (ko) | 2016-05-24 | 2021-12-13 | 한국전자통신연구원 | 영상 부호화/복호화 방법 및 이를 위한 기록 매체 |
| US20200036985A1 (en) * | 2016-09-30 | 2020-01-30 | Lg Electronics Inc. | Method and apparatus for block partitioning and intra prediction in image coding system |
| EP3516869B1 (en) * | 2016-10-04 | 2022-06-08 | HFI Innovation Inc. | Method and apparatus for intra chroma coding in image and video coding |
| EP3523980A1 (en) * | 2016-10-10 | 2019-08-14 | Sharp Kabushiki Kaisha | Systems and methods for performing motion compensation for coding of video data |
| WO2018110180A1 (ja) | 2016-12-15 | 2018-06-21 | シャープ株式会社 | 動きベクトル生成装置、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 |
| US11025903B2 (en) * | 2017-01-13 | 2021-06-01 | Qualcomm Incorporated | Coding video data using derived chroma mode |
| US10701366B2 (en) * | 2017-02-21 | 2020-06-30 | Qualcomm Incorporated | Deriving motion vector information at a video decoder |
| WO2018221631A1 (ja) * | 2017-06-02 | 2018-12-06 | パナソニック インテレクチュアル プロパティ コーポレーション オブ アメリカ | 符号化装置、復号装置、符号化方法および復号方法 |
| BR112020016432A2 (pt) * | 2018-02-14 | 2020-12-15 | Huawei Technologies Co., Ltd. | Método implementado em codificador e decodificador, dispositivo de codificação e de decodificação de vídeo, e meio legível por computador não transitório |
| US11277628B2 (en) * | 2018-09-24 | 2022-03-15 | Qualcomm Incorporated | Restrictions for the worst-case bandwidth reduction in video coding |
| US11477476B2 (en) * | 2018-10-04 | 2022-10-18 | Qualcomm Incorporated | Affine restrictions for the worst-case bandwidth reduction in video coding |
| US11140404B2 (en) * | 2018-10-11 | 2021-10-05 | Tencent America LLC | Method and apparatus for video coding |
| WO2020094151A1 (en) | 2018-11-10 | 2020-05-14 | Beijing Bytedance Network Technology Co., Ltd. | Rounding in pairwise average candidate calculations |
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2019
- 2019-12-12 FI FIEP19899829.6T patent/FI3884675T3/fi active
- 2019-12-12 CN CN202310988386.0A patent/CN116886927B/zh active Active
- 2019-12-12 PL PL19899829.6T patent/PL3884675T3/pl unknown
- 2019-12-12 ES ES19899829T patent/ES2971864T3/es active Active
- 2019-12-12 KR KR1020227008656A patent/KR102484182B1/ko active Active
- 2019-12-12 EP EP23208222.2A patent/EP4297403A3/en active Pending
- 2019-12-12 CN CN202310890682.7A patent/CN116980598B/zh active Active
- 2019-12-12 EP EP19899829.6A patent/EP3884675B1/en active Active
- 2019-12-12 PT PT198998296T patent/PT3884675T/pt unknown
- 2019-12-12 MX MX2021007465A patent/MX2021007465A/es unknown
- 2019-12-12 CN CN202111666681.1A patent/CN114245136B/zh active Active
- 2019-12-12 CN CN202410916053.1A patent/CN118694944B/zh active Active
- 2019-12-12 EP EP23196028.7A patent/EP4277275A3/en active Pending
- 2019-12-12 JP JP2021535786A patent/JP7139531B2/ja active Active
- 2019-12-12 WO PCT/US2019/066098 patent/WO2020131583A1/en unknown
- 2019-12-12 CN CN201980084122.4A patent/CN113412624A/zh active Pending
- 2019-12-12 DK DK19899829.6T patent/DK3884675T3/da active
- 2019-12-12 EP EP23208231.3A patent/EP4297404A3/en active Pending
- 2019-12-12 KR KR1020217018815A patent/KR102377329B1/ko active Active
- 2019-12-12 HU HUE19899829A patent/HUE065272T2/hu unknown
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2021
- 2021-06-18 MX MX2024015483A patent/MX2024015483A/es unknown
- 2021-06-18 US US17/352,127 patent/US12363338B2/en active Active
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2022
- 2022-09-07 JP JP2022142352A patent/JP7235924B2/ja active Active
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