ES2970207T3 - Método de descodificación y codificación de imágenes por un aparato basándose en una predicción de movimiento en una unidad de subbloque en un sistema de codificación de imágenes - Google Patents
Método de descodificación y codificación de imágenes por un aparato basándose en una predicción de movimiento en una unidad de subbloque en un sistema de codificación de imágenes Download PDFInfo
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- ES2970207T3 ES2970207T3 ES19859588T ES19859588T ES2970207T3 ES 2970207 T3 ES2970207 T3 ES 2970207T3 ES 19859588 T ES19859588 T ES 19859588T ES 19859588 T ES19859588 T ES 19859588T ES 2970207 T3 ES2970207 T3 ES 2970207T3
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- decoding
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- image coding
- apparatus based
- motion prediction
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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
- 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
- H04N19/50—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
- H04N19/10—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
- H04N19/119—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
- H04N19/102—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
- H04N19/169—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
-
- 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
- H04N19/53—Multi-resolution motion estimation; Hierarchical motion estimation
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 |
|---|---|---|---|
| US201862730528P | 2018-09-12 | 2018-09-12 | |
| PCT/KR2019/011827 WO2020055161A1 (ko) | 2018-09-12 | 2019-09-11 | 영상 코딩 시스템에서 서브 블록 단위의 움직임 예측에 기반한 영상 디코딩 방법 및 장치 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ES2970207T3 true ES2970207T3 (es) | 2024-05-27 |
Family
ID=69777957
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES19859588T Active ES2970207T3 (es) | 2018-09-12 | 2019-09-11 | Método de descodificación y codificación de imágenes por un aparato basándose en una predicción de movimiento en una unidad de subbloque en un sistema de codificación de imágenes |
Country Status (12)
| Country | Link |
|---|---|
| US (5) | US10904561B2 (es) |
| EP (2) | EP4262212A3 (es) |
| JP (3) | JP7157152B2 (es) |
| KR (4) | KR102362840B1 (es) |
| CN (5) | CN117560487A (es) |
| ES (1) | ES2970207T3 (es) |
| FI (1) | FI3681161T3 (es) |
| HR (1) | HRP20240145T1 (es) |
| HU (1) | HUE065050T2 (es) |
| PL (1) | PL3681161T3 (es) |
| SI (1) | SI3681161T1 (es) |
| WO (1) | WO2020055161A1 (es) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BR122021009779A2 (pt) | 2018-09-10 | 2021-07-13 | Lg Electronics Inc. | Método e aparelho de decodificação de imagens com base em predição de movimento afim usando lista de candidatos a mvp afim no sistema de codificação de imagens |
| CN113170187A (zh) * | 2018-12-13 | 2021-07-23 | 北京达佳互联信息技术有限公司 | 导出构造的仿射合并候选的方法 |
| WO2020130020A1 (ja) * | 2018-12-21 | 2020-06-25 | 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、符号化方法及び復号方法 |
| US11394993B2 (en) * | 2019-03-13 | 2022-07-19 | Tencent America LLC | Method and apparatus for affine inter prediction with small subblocks |
| KR102664876B1 (ko) * | 2019-03-22 | 2024-05-10 | 로즈데일 다이나믹스 엘엘씨 | Dmvr 및 bdof 기반의 인터 예측 방법 및 장치 |
| US11223840B2 (en) | 2019-08-19 | 2022-01-11 | Tencent America LLC | Method and apparatus for video coding |
| CN116708802A (zh) * | 2020-06-24 | 2023-09-05 | 北京达佳互联信息技术有限公司 | 用于针对视频编解码的预测相关残差缩放的方法和设备 |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11477477B2 (en) * | 2015-01-26 | 2022-10-18 | Qualcomm Incorporated | Sub-prediction unit based advanced temporal motion vector prediction |
| CN109005407B (zh) * | 2015-05-15 | 2023-09-01 | 华为技术有限公司 | 视频图像编码和解码的方法、编码设备和解码设备 |
| EP3334157B1 (en) * | 2015-08-04 | 2020-09-02 | LG Electronics Inc. | Inter prediction method and device in video coding system |
| US10575011B2 (en) * | 2015-09-24 | 2020-02-25 | Lg Electronics Inc. | Inter prediction method and apparatus in image coding system |
| CN108432250A (zh) | 2016-01-07 | 2018-08-21 | 联发科技股份有限公司 | 用于视频编解码的仿射帧间预测的方法及装置 |
| WO2017147765A1 (en) * | 2016-03-01 | 2017-09-08 | Mediatek Inc. | Methods for affine motion compensation |
| US10560712B2 (en) * | 2016-05-16 | 2020-02-11 | Qualcomm Incorporated | Affine motion prediction for video coding |
| US10448010B2 (en) * | 2016-10-05 | 2019-10-15 | Qualcomm Incorporated | Motion vector prediction for affine motion models in video coding |
| US10681370B2 (en) | 2016-12-29 | 2020-06-09 | Qualcomm Incorporated | Motion vector generation for affine motion model for video coding |
| EP3766247A4 (en) * | 2018-04-02 | 2022-01-19 | MediaTek Inc. | VIDEO PROCESSING METHODS AND APPARATUS FOR SUBBLOCK MOTION COMPENSATION IN VIDEO CODING SYSTEMS |
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2019
- 2019-09-11 CN CN202311508930.3A patent/CN117560487A/zh active Pending
- 2019-09-11 KR KR1020207008987A patent/KR102362840B1/ko active IP Right Grant
- 2019-09-11 CN CN202311504105.6A patent/CN117528112A/zh active Pending
- 2019-09-11 EP EP23195165.8A patent/EP4262212A3/en active Pending
- 2019-09-11 CN CN202311516530.7A patent/CN117528114A/zh active Pending
- 2019-09-11 KR KR1020227004313A patent/KR102467326B1/ko active IP Right Grant
- 2019-09-11 SI SI201930694T patent/SI3681161T1/sl unknown
- 2019-09-11 JP JP2020521286A patent/JP7157152B2/ja active Active
- 2019-09-11 FI FIEP19859588.6T patent/FI3681161T3/fi active
- 2019-09-11 HU HUE19859588A patent/HUE065050T2/hu unknown
- 2019-09-11 KR KR1020227039291A patent/KR102568878B1/ko active IP Right Grant
- 2019-09-11 KR KR1020237027746A patent/KR20230124766A/ko not_active Application Discontinuation
- 2019-09-11 CN CN201980005219.1A patent/CN111247805B/zh active Active
- 2019-09-11 CN CN202311511889.5A patent/CN117528113A/zh active Pending
- 2019-09-11 PL PL19859588.6T patent/PL3681161T3/pl unknown
- 2019-09-11 WO PCT/KR2019/011827 patent/WO2020055161A1/ko unknown
- 2019-09-11 EP EP19859588.6A patent/EP3681161B1/en active Active
- 2019-09-11 ES ES19859588T patent/ES2970207T3/es active Active
- 2019-09-11 HR HRP20240145TT patent/HRP20240145T1/hr unknown
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2020
- 2020-03-31 US US16/836,248 patent/US10904561B2/en active Active
- 2020-12-16 US US17/124,231 patent/US11228783B2/en active Active
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2021
- 2021-12-06 US US17/542,676 patent/US11616975B2/en active Active
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2022
- 2022-10-06 JP JP2022161687A patent/JP7404481B2/ja active Active
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2023
- 2023-02-15 US US18/110,173 patent/US11889106B2/en active Active
- 2023-12-13 JP JP2023209973A patent/JP2024019527A/ja active Pending
- 2023-12-15 US US18/541,614 patent/US20240121427A1/en active Pending
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