PL3681161T3 - Sposób dekodowania oraz enkodowania obrazu przez urządzenie w oparciu o predykcję ruchu w jednostce pod-bloku w systemie kodowania obrazu - Google Patents
Sposób dekodowania oraz enkodowania obrazu przez urządzenie w oparciu o predykcję ruchu w jednostce pod-bloku w systemie kodowania obrazuInfo
- Publication number
- PL3681161T3 PL3681161T3 PL19859588.6T PL19859588T PL3681161T3 PL 3681161 T3 PL3681161 T3 PL 3681161T3 PL 19859588 T PL19859588 T PL 19859588T PL 3681161 T3 PL3681161 T3 PL 3681161T3
- Authority
- PL
- Poland
- Prior art keywords
- sub
- encoding method
- apparatus based
- motion prediction
- block unit
- Prior art date
Links
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
- H04N19/54—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
- H04N19/10—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
- 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
- H04N19/53—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 |
|---|---|
| PL3681161T3 true PL3681161T3 (pl) | 2024-05-06 |
Family
ID=69777957
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PL19859588.6T PL3681161T3 (pl) | 2018-09-12 | 2019-09-11 | Sposób dekodowania oraz enkodowania obrazu przez urządzenie w oparciu o predykcję ruchu w jednostce pod-bloku w systemie kodowania obrazu |
| PL23195165.8T PL4262212T3 (pl) | 2018-09-12 | 2019-09-11 | Urządzenie do dekodowania i kodowania obrazu na podstawie predykcji ruchu w jednostce podbloku w systemie kodowania obrazu |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PL23195165.8T PL4262212T3 (pl) | 2018-09-12 | 2019-09-11 | Urządzenie do dekodowania i kodowania obrazu na podstawie predykcji ruchu w jednostce podbloku w systemie kodowania obrazu |
Country Status (13)
| Country | Link |
|---|---|
| US (5) | US10904561B2 (pl) |
| EP (4) | EP3681161B1 (pl) |
| JP (5) | JP7157152B2 (pl) |
| KR (5) | KR102723910B1 (pl) |
| CN (5) | CN117560487A (pl) |
| ES (2) | ES3019563T3 (pl) |
| FI (1) | FI3681161T3 (pl) |
| HR (2) | HRP20250196T2 (pl) |
| HU (2) | HUE070457T2 (pl) |
| PL (2) | PL3681161T3 (pl) |
| RS (1) | RS66497B9 (pl) |
| SI (1) | SI3681161T1 (pl) |
| WO (1) | WO2020055161A1 (pl) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BR122021009778A2 (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 |
| MX2021007018A (es) * | 2018-12-13 | 2021-07-21 | Beijing Dajia Internet Information Tech Co Ltd | Metodo para derivar candidatos de fusion afin construidos. |
| CN113170179B (zh) * | 2018-12-21 | 2024-10-18 | 松下电器（美国）知识产权公司 | 编码装置、解码装置、编码方法和解码方法 |
| US11394993B2 (en) * | 2019-03-13 | 2022-07-19 | Tencent America LLC | Method and apparatus for affine inter prediction with small subblocks |
| EP3745725A1 (en) * | 2019-03-22 | 2020-12-02 | LG Electronics Inc. -1- | Method and device for inter prediction on basis of dmvr and bdof |
| US11223840B2 (en) | 2019-08-19 | 2022-01-11 | Tencent America LLC | Method and apparatus for video coding |
| CN116708802B (zh) * | 2020-06-24 | 2024-08-23 | 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 |
| EP4210328A1 (en) | 2022-01-05 | 2023-07-12 | Comcast Cable Communications, LLC | Video compression using boundary based template refinement |
| CN119744532A (zh) | 2022-08-23 | 2025-04-01 | 三星电子株式会社 | 图像解码方法和设备以及图像编码方法和设备 |
| WO2024219788A1 (ko) * | 2023-04-21 | 2024-10-24 | 세종대학교 산학협력단 | 영상 부호화/복호화 방법 및 장치 |
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 |
| KR20180048736A (ko) * | 2015-09-24 | 2018-05-10 | 엘지전자 주식회사 | 영상 코딩 시스템에서 인터 예측 방법 및 장치 |
| WO2017118411A1 (en) | 2016-01-07 | 2017-07-13 | Mediatek Inc. | Method and apparatus for affine inter prediction for video coding system |
| 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 |
| CN118354099A (zh) * | 2018-04-02 | 2024-07-16 | 寰发股份有限公司 | 用于视频编解码系统中的子块运动补偿的视频处理方法和装置 |
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2019
- 2019-09-11 PL PL19859588.6T patent/PL3681161T3/pl unknown
- 2019-09-11 EP EP19859588.6A patent/EP3681161B1/en active Active
- 2019-09-11 HU HUE23195165A patent/HUE070457T2/hu unknown
- 2019-09-11 CN CN202311508930.3A patent/CN117560487A/zh active Pending
- 2019-09-11 KR KR1020237027746A patent/KR102723910B1/ko active Active
- 2019-09-11 EP EP25225686.2A patent/EP4701190A2/en active Pending
- 2019-09-11 KR KR1020227039291A patent/KR102568878B1/ko active Active
- 2019-09-11 SI SI201930694T patent/SI3681161T1/sl unknown
- 2019-09-11 KR KR1020207008987A patent/KR102362840B1/ko active Active
- 2019-09-11 EP EP23195165.8A patent/EP4262212B9/en active Active
- 2019-09-11 ES ES23195165T patent/ES3019563T3/es active Active
- 2019-09-11 WO PCT/KR2019/011827 patent/WO2020055161A1/ko not_active Ceased
- 2019-09-11 HR HRP20250196TT patent/HRP20250196T2/hr unknown
- 2019-09-11 HR HRP20240145TT patent/HRP20240145T1/hr unknown
- 2019-09-11 PL PL23195165.8T patent/PL4262212T3/pl unknown
- 2019-09-11 RS RS20250142A patent/RS66497B9/sr unknown
- 2019-09-11 ES ES19859588T patent/ES2970207T3/es active Active
- 2019-09-11 KR KR1020227004313A patent/KR102467326B1/ko active Active
- 2019-09-11 JP JP2020521286A patent/JP7157152B2/ja active Active
- 2019-09-11 EP EP24198452.5A patent/EP4451677B1/en active Active
- 2019-09-11 CN CN201980005219.1A patent/CN111247805B/zh active Active
- 2019-09-11 CN CN202311504105.6A patent/CN117528112A/zh active Pending
- 2019-09-11 CN CN202311511889.5A patent/CN117528113A/zh active Pending
- 2019-09-11 CN CN202311516530.7A patent/CN117528114A/zh active Pending
- 2019-09-11 KR KR1020247035618A patent/KR20240157137A/ko active Pending
- 2019-09-11 FI FIEP19859588.6T patent/FI3681161T3/fi active
- 2019-09-11 HU HUE19859588A patent/HUE065050T2/hu 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/JP7571268B2/ja active Active
- 2023-12-15 US US18/541,614 patent/US12231675B2/en active Active
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2024
- 2024-10-09 JP JP2024177084A patent/JP7738145B2/ja active Active
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2025
- 2025-09-01 JP JP2025144571A patent/JP2025172116A/ja active Pending
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