PL4451677T3 - Sposób dekodowania i kodowania obrazu na podstawie predykcji ruchu w jednostce podbloku w systemie kodowania obrazu - Google Patents
Sposób dekodowania i kodowania obrazu na podstawie predykcji ruchu w jednostce podbloku w systemie kodowania obrazuInfo
- Publication number
- PL4451677T3 PL4451677T3 PL24198452.5T PL24198452T PL4451677T3 PL 4451677 T3 PL4451677 T3 PL 4451677T3 PL 24198452 T PL24198452 T PL 24198452T PL 4451677 T3 PL4451677 T3 PL 4451677T3
- Authority
- PL
- Poland
- Prior art keywords
- sub
- method based
- encoding method
- motion prediction
- block unit
- Prior art date
Links
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
- H04N19/10—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
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201862730528P | 2018-09-12 | 2018-09-12 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| PL4451677T3 true PL4451677T3 (pl) | 2026-04-20 |
Family
ID=69777957
Family Applications (3)
| 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 |
| 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 |
| PL24198452.5T PL4451677T3 (pl) | 2018-09-12 | 2019-09-11 | Sposób dekodowania i kodowania obrazu na podstawie predykcji ruchu w jednostce podbloku w systemie kodowania obrazu |
Family Applications Before (2)
| 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 |
| 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 |
Country Status (13)
| Country | Link |
|---|---|
| US (5) | US10904561B2 (pl) |
| EP (4) | EP4451677B1 (pl) |
| JP (5) | JP7157152B2 (pl) |
| KR (5) | KR102467326B1 (pl) |
| CN (5) | CN117560487A (pl) |
| ES (2) | ES2970207T3 (pl) |
| FI (1) | FI3681161T3 (pl) |
| HR (3) | HRP20260318T1 (pl) |
| HU (2) | HUE070457T2 (pl) |
| PL (3) | PL4262212T3 (pl) |
| RS (2) | RS66497B9 (pl) |
| SI (1) | SI3681161T1 (pl) |
| WO (1) | WO2020055161A1 (pl) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SI3700216T1 (sl) * | 2018-09-10 | 2022-11-30 | Lg Electronics Inc., | Kodiranje slike na podlagi afinega napovedovanja gibanja z uporabo seznama afinih kandidatov mvp |
| 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 |
| CN118945362A (zh) * | 2018-12-21 | 2024-11-12 | 松下电器（美国）知识产权公司 | 编码装置、解码装置、编码方法、解码方法和计算机可读取的非暂时性存储介质 |
| 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 |
| 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 |
| US12457324B2 (en) | 2022-01-05 | 2025-10-28 | 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 (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6149151B2 (ja) * | 2013-04-02 | 2017-06-14 | ヴィド スケール インコーポレイテッド | スケーラブルビデオコーディングのための拡張時間的動きベクトル予測 |
| US11477477B2 (en) * | 2015-01-26 | 2022-10-18 | Qualcomm Incorporated | Sub-prediction unit based advanced temporal motion vector prediction |
| SG10201900632SA (en) * | 2015-03-10 | 2019-02-27 | Huawei Tech Co Ltd | Picture prediction method and related apparatus |
| CN106303543B (zh) * | 2015-05-15 | 2018-10-30 | 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 |
| US10728571B2 (en) * | 2015-08-04 | 2020-07-28 | Lg Electronics Inc. | Inter prediction method and device in video coding system |
| EP3355578B1 (en) * | 2015-09-24 | 2020-12-09 | LG Electronics Inc. | Motion vector predictor derivation and candidate list construction |
| GB2561507B (en) | 2016-01-07 | 2021-12-22 | Mediatek Inc | Method and apparatus for affine merge mode prediction for video coding system |
| WO2017147765A1 (en) | 2016-03-01 | 2017-09-08 | Mediatek Inc. | Methods for affine motion compensation |
| WO2017156705A1 (en) * | 2016-03-15 | 2017-09-21 | Mediatek Inc. | Affine prediction for video coding |
| 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 |
| CN108271023B (zh) * | 2017-01-04 | 2021-11-19 | 华为技术有限公司 | 图像预测方法和相关设备 |
| 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 SI SI201930694T patent/SI3681161T1/sl unknown
- 2019-09-11 PL PL23195165.8T patent/PL4262212T3/pl unknown
- 2019-09-11 RS RS20250142A patent/RS66497B9/sr unknown
- 2019-09-11 JP JP2020521286A patent/JP7157152B2/ja active Active
- 2019-09-11 KR KR1020227004313A patent/KR102467326B1/ko active Active
- 2019-09-11 EP EP24198452.5A patent/EP4451677B1/en active Active
- 2019-09-11 KR KR1020247035618A patent/KR20240157137A/ko active Pending
- 2019-09-11 CN CN202311508930.3A patent/CN117560487A/zh active Pending
- 2019-09-11 CN CN202311504105.6A patent/CN117528112A/zh active Pending
- 2019-09-11 PL PL19859588.6T patent/PL3681161T3/pl unknown
- 2019-09-11 KR KR1020227039291A patent/KR102568878B1/ko active Active
- 2019-09-11 EP EP23195165.8A patent/EP4262212B9/en active Active
- 2019-09-11 HU HUE23195165A patent/HUE070457T2/hu unknown
- 2019-09-11 FI FIEP19859588.6T patent/FI3681161T3/fi active
- 2019-09-11 ES ES19859588T patent/ES2970207T3/es active Active
- 2019-09-11 CN CN202311516530.7A patent/CN117528114A/zh active Pending
- 2019-09-11 HR HRP20260318TT patent/HRP20260318T1/hr unknown
- 2019-09-11 HU HUE19859588A patent/HUE065050T2/hu unknown
- 2019-09-11 ES ES23195165T patent/ES3019563T3/es active Active
- 2019-09-11 CN CN202311511889.5A patent/CN117528113A/zh active Pending
- 2019-09-11 KR KR1020207008987A patent/KR102362840B1/ko active Active
- 2019-09-11 KR KR1020237027746A patent/KR102723910B1/ko active Active
- 2019-09-11 PL PL24198452.5T patent/PL4451677T3/pl unknown
- 2019-09-11 EP EP19859588.6A patent/EP3681161B1/en active Active
- 2019-09-11 CN CN201980005219.1A patent/CN111247805B/zh active Active
- 2019-09-11 HR HRP20240145TT patent/HRP20240145T1/hr unknown
- 2019-09-11 HR HRP20250196TT patent/HRP20250196T2/hr unknown
- 2019-09-11 WO PCT/KR2019/011827 patent/WO2020055161A1/ko not_active Ceased
- 2019-09-11 EP EP25225686.2A patent/EP4701190A3/en active Pending
- 2019-09-11 RS RS20260215A patent/RS67783B1/sr 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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