DK3884675T3 - Fremgangsmåder og apparat til videokodning for udledning af affine bevægelsesvektorer for kroma-komponenter - Google Patents
Fremgangsmåder og apparat til videokodning for udledning af affine bevægelsesvektorer for kroma-komponenter Download PDFInfo
- Publication number
- DK3884675T3 DK3884675T3 DK19899829.6T DK19899829T DK3884675T3 DK 3884675 T3 DK3884675 T3 DK 3884675T3 DK 19899829 T DK19899829 T DK 19899829T DK 3884675 T3 DK3884675 T3 DK 3884675T3
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- DK
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- Prior art keywords
- motion vectors
- video encoding
- affine motion
- chroma components
- encoding methods
- Prior art date
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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
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- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
- Color Television Systems (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201862784369P | 2018-12-21 | 2018-12-21 | |
| PCT/US2019/066098 WO2020131583A1 (en) | 2018-12-21 | 2019-12-12 | Methods and apparatus of video coding for deriving affine motion vectors for chroma components |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DK3884675T3 true DK3884675T3 (da) | 2024-02-26 |
Family
ID=71100557
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DK19899829.6T DK3884675T3 (da) | 2018-12-21 | 2019-12-12 | Fremgangsmåder og apparat til videokodning for udledning af affine bevægelsesvektorer for kroma-komponenter |
Country Status (13)
| Country | Link |
|---|---|
| US (1) | US20210314601A1 (da) |
| EP (4) | EP3884675B1 (da) |
| JP (2) | JP7139531B2 (da) |
| KR (2) | KR102377329B1 (da) |
| CN (5) | CN118694944A (da) |
| DK (1) | DK3884675T3 (da) |
| ES (1) | ES2971864T3 (da) |
| FI (1) | FI3884675T3 (da) |
| HU (1) | HUE065272T2 (da) |
| MX (1) | MX2021007465A (da) |
| PL (1) | PL3884675T3 (da) |
| PT (1) | PT3884675T (da) |
| WO (1) | WO2020131583A1 (da) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3744094A4 (en) * | 2018-01-26 | 2021-11-03 | MediaTek Inc. | METHOD AND DEVICE FOR AFFINE INTER-PREDICTION FOR A VIDEO ENCODING SYSTEM |
| BR112021016677A2 (pt) * | 2019-02-22 | 2021-10-13 | Huawei Technologies Co., Ltd. | Método e aparelho para predição inter baseada em afim de sub-blocos de croma |
| CN118945339A (zh) | 2019-03-11 | 2024-11-12 | 弗劳恩霍夫应用研究促进协会 | 编码器和解码器、编码方法和解码方法 |
| 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 |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| US9100649B2 (en) * | 2010-02-10 | 2015-08-04 | Lg Electronics Inc. | Method and apparatus for processing a video signal |
| 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 |
| CN105594211B (zh) * | 2013-11-27 | 2019-03-15 | 寰发股份有限公司 | 用于图片的包括帧内区块复制模式的编码模式的发送方法 |
| 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 |
| US10958927B2 (en) * | 2015-03-27 | 2021-03-23 | Qualcomm Incorporated | Motion information derivation mode determination 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 |
| CN108353184B (zh) * | 2015-11-05 | 2022-02-01 | 联发科技股份有限公司 | 一种视频编解码的方法及装置 |
| CN116489346A (zh) * | 2015-11-20 | 2023-07-25 | 韩国电子通信研究院 | 对图像进行编/解码的方法和装置 |
| WO2017118409A1 (en) * | 2016-01-07 | 2017-07-13 | Mediatek Inc. | Method and apparatus for affine merge mode prediction for video coding system |
| US10455228B2 (en) * | 2016-03-21 | 2019-10-22 | Qualcomm Incorporated | Determining prediction parameters for non-square blocks in video coding |
| WO2017171107A1 (ko) * | 2016-03-28 | 2017-10-05 | 엘지전자(주) | 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 |
| EP3509298A4 (en) * | 2016-09-30 | 2020-07-22 | LG Electronics Inc. -1- | METHOD AND DEVICE FOR BLOCK PARTITIONING AND INTRAPREDICATION IN AN IMAGE CODING SYSTEM |
| WO2018064948A1 (en) * | 2016-10-04 | 2018-04-12 | Mediatek 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 |
| 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 |
| EP3741121B1 (en) * | 2018-02-14 | 2024-09-25 | Huawei Technologies Co., Ltd. | Adaptive interpolation filter |
| US11477476B2 (en) * | 2018-10-04 | 2022-10-18 | Qualcomm Incorporated | Affine restrictions for the worst-case bandwidth reduction in video coding |
| CN112997495B (zh) | 2018-11-10 | 2024-02-20 | 北京字节跳动网络技术有限公司 | 当前图片参考中的取整 |
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2019
- 2019-12-12 JP JP2021535786A patent/JP7139531B2/ja active Active
- 2019-12-12 EP EP19899829.6A patent/EP3884675B1/en active Active
- 2019-12-12 CN CN202410916053.1A patent/CN118694944A/zh active Pending
- 2019-12-12 EP EP23208231.3A patent/EP4297404A3/en active Pending
- 2019-12-12 CN CN202111666681.1A patent/CN114245136B/zh active Active
- 2019-12-12 KR KR1020217018815A patent/KR102377329B1/ko active Active
- 2019-12-12 PT PT198998296T patent/PT3884675T/pt unknown
- 2019-12-12 ES ES19899829T patent/ES2971864T3/es active Active
- 2019-12-12 EP EP23196028.7A patent/EP4277275A3/en active Pending
- 2019-12-12 HU HUE19899829A patent/HUE065272T2/hu unknown
- 2019-12-12 PL PL19899829.6T patent/PL3884675T3/pl unknown
- 2019-12-12 DK DK19899829.6T patent/DK3884675T3/da active
- 2019-12-12 MX MX2021007465A patent/MX2021007465A/es unknown
- 2019-12-12 CN CN202310890682.7A patent/CN116980598B/zh active Active
- 2019-12-12 WO PCT/US2019/066098 patent/WO2020131583A1/en unknown
- 2019-12-12 CN CN202310988386.0A patent/CN116886927B/zh active Active
- 2019-12-12 EP EP23208222.2A patent/EP4297403A3/en active Pending
- 2019-12-12 FI FIEP19899829.6T patent/FI3884675T3/fi active
- 2019-12-12 CN CN201980084122.4A patent/CN113412624A/zh active Pending
- 2019-12-12 KR KR1020227008656A patent/KR102484182B1/ko active Active
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2021
- 2021-06-18 US US17/352,127 patent/US20210314601A1/en active Pending
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2022
- 2022-09-07 JP JP2022142352A patent/JP7235924B2/ja active Active
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