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
-
- 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) | EP3681161B1 (pl) |
| JP (5) | JP7157152B2 (pl) |
| KR (5) | KR102362840B1 (pl) |
| CN (5) | CN117528114A (pl) |
| ES (3) | ES2970207T3 (pl) |
| FI (1) | FI3681161T3 (pl) |
| HR (3) | HRP20240145T1 (pl) |
| HU (2) | HUE065050T2 (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 |
|---|---|---|---|---|
| KR102630797B1 (ko) | 2018-09-10 | 2024-01-29 | 엘지전자 주식회사 | 영상 코딩 시스템에서 어파인 mvp 후보 리스트를 사용하는 어파인 움직임 예측에 기반한 영상 디코딩 방법 및 장치 |
| KR20250083569A (ko) * | 2018-12-13 | 2025-06-10 | 베이징 다지아 인터넷 인포메이션 테크놀로지 컴퍼니 리미티드 | 구축된 아핀 병합 후보들을 도출하기 위한 방법 |
| CN118972593A (zh) * | 2018-12-21 | 2024-11-15 | 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 |
| CN118118658A (zh) * | 2019-03-22 | 2024-05-31 | 罗斯德尔动力有限责任公司 | 基于dmvr和bdof的帧间预测方法及其设备 |
| US11223840B2 (en) | 2019-08-19 | 2022-01-11 | Tencent America LLC | Method and apparatus for video coding |
| JP7367237B2 (ja) * | 2020-06-24 | 2023-10-23 | ベイジン ダジア インターネット インフォメーション テクノロジー カンパニー リミテッド | ビデオ符号化用の予測依存残差スケーリングのための方法およびデバイス |
| EP4210328A1 (en) | 2022-01-05 | 2023-07-12 | Comcast Cable Communications, LLC | Video compression using boundary based template refinement |
| EP4580180A1 (en) | 2022-08-23 | 2025-07-02 | Samsung Electronics Co., Ltd. | Image decoding method and device, and image encoding method and device |
| 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 |
|---|---|---|---|---|
| EP2982116A1 (en) * | 2013-04-02 | 2016-02-10 | VID SCALE, Inc. | Enhanced temporal motion vector prediction for scalable video coding |
| US11477477B2 (en) * | 2015-01-26 | 2022-10-18 | Qualcomm Incorporated | Sub-prediction unit based advanced temporal motion vector prediction |
| AU2015385634B2 (en) * | 2015-03-10 | 2019-07-18 | Huawei Technologies 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 |
| WO2017022973A1 (ko) * | 2015-08-04 | 2017-02-09 | 엘지전자 주식회사 | 비디오 코딩 시스템에서 인터 예측 방법 및 장치 |
| EP3355578B1 (en) * | 2015-09-24 | 2020-12-09 | LG Electronics Inc. | Motion vector predictor derivation and candidate list construction |
| 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 |
| 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 |
| CN118354098A (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 WO PCT/KR2019/011827 patent/WO2020055161A1/ko not_active Ceased
- 2019-09-11 RS RS20250142A patent/RS66497B9/sr unknown
- 2019-09-11 HU HUE19859588A patent/HUE065050T2/hu unknown
- 2019-09-11 KR KR1020207008987A patent/KR102362840B1/ko active Active
- 2019-09-11 ES ES19859588T patent/ES2970207T3/es active Active
- 2019-09-11 PL PL23195165.8T patent/PL4262212T3/pl unknown
- 2019-09-11 PL PL19859588.6T patent/PL3681161T3/pl unknown
- 2019-09-11 HR HRP20240145TT patent/HRP20240145T1/hr unknown
- 2019-09-11 RS RS20260215A patent/RS67783B1/sr unknown
- 2019-09-11 EP EP19859588.6A patent/EP3681161B1/en active Active
- 2019-09-11 FI FIEP19859588.6T patent/FI3681161T3/fi active
- 2019-09-11 ES ES23195165T patent/ES3019563T3/es active Active
- 2019-09-11 JP JP2020521286A patent/JP7157152B2/ja active Active
- 2019-09-11 HR HRP20260318TT patent/HRP20260318T1/hr unknown
- 2019-09-11 SI SI201930694T patent/SI3681161T1/sl unknown
- 2019-09-11 HU HUE23195165A patent/HUE070457T2/hu unknown
- 2019-09-11 CN CN202311516530.7A patent/CN117528114A/zh active Pending
- 2019-09-11 HR HRP20250196TT patent/HRP20250196T2/hr unknown
- 2019-09-11 KR KR1020237027746A patent/KR102723910B1/ko active Active
- 2019-09-11 KR KR1020247035618A patent/KR20240157137A/ko active Pending
- 2019-09-11 CN CN202311511889.5A patent/CN117528113A/zh active Pending
- 2019-09-11 EP EP23195165.8A patent/EP4262212B9/en active Active
- 2019-09-11 KR KR1020227004313A patent/KR102467326B1/ko 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 KR KR1020227039291A patent/KR102568878B1/ko active Active
- 2019-09-11 PL PL24198452.5T patent/PL4451677T3/pl unknown
- 2019-09-11 EP EP24198452.5A patent/EP4451677B1/en active Active
- 2019-09-11 ES ES24198452T patent/ES3065662T3/es active Active
- 2019-09-11 CN CN202311508930.3A patent/CN117560487A/zh active Pending
- 2019-09-11 EP EP25225686.2A patent/EP4701190A3/en active Pending
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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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