PT3700216T - Codificação de imagem com base em previsão de movimento afim utilizando lista de candidatos mvp afins - Google Patents
Codificação de imagem com base em previsão de movimento afim utilizando lista de candidatos mvp afinsInfo
- Publication number
- PT3700216T PT3700216T PT198590259T PT19859025T PT3700216T PT 3700216 T PT3700216 T PT 3700216T PT 198590259 T PT198590259 T PT 198590259T PT 19859025 T PT19859025 T PT 19859025T PT 3700216 T PT3700216 T PT 3700216T
- Authority
- PT
- Portugal
- Prior art keywords
- affine
- decoding method
- candidate list
- motion prediction
- coding system
- Prior art date
Links
- PXFBZOLANLWPMH-UHFFFAOYSA-N 16-Epiaffinine Natural products C1C(C2=CC=CC=C2N2)=C2C(=O)CC2C(=CC)CN(C)C1C2CO PXFBZOLANLWPMH-UHFFFAOYSA-N 0.000 title 2
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
- H04N19/527—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
- H04N19/10—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
- H04N19/10—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
- H04N19/129—Scanning of coding units, e.g. zig-zag scan of transform coefficients or flexible macroblock ordering [FMO]
-
- 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
- H04N19/134—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
- H04N19/136—Incoming video signal characteristics or properties
- H04N19/137—Motion inside a coding unit, e.g. average field, frame or block difference
-
- 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
- H04N19/537—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 |
|---|---|---|---|
| US201862729407P | 2018-09-10 | 2018-09-10 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| PT3700216T true PT3700216T (pt) | 2022-09-01 |
Family
ID=69777162
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PT198590259T PT3700216T (pt) | 2018-09-10 | 2019-09-10 | Codificação de imagem com base em previsão de movimento afim utilizando lista de candidatos mvp afins |
Country Status (15)
| Country | Link |
|---|---|
| US (3) | US10841576B2 (pt) |
| EP (2) | EP3700216B1 (pt) |
| JP (3) | JP7039698B2 (pt) |
| KR (4) | KR102510771B1 (pt) |
| CN (4) | CN116156189A (pt) |
| BR (4) | BR122021009784A2 (pt) |
| DK (1) | DK3700216T3 (pt) |
| ES (1) | ES2926196T3 (pt) |
| HU (1) | HUE060426T2 (pt) |
| MX (1) | MX2021002881A (pt) |
| PL (1) | PL3700216T3 (pt) |
| PT (1) | PT3700216T (pt) |
| RU (1) | RU2768957C1 (pt) |
| SI (1) | SI3700216T1 (pt) |
| WO (1) | WO2020055107A1 (pt) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11356657B2 (en) * | 2018-01-26 | 2022-06-07 | Hfi Innovation Inc. | Method and apparatus of affine inter prediction for video coding system |
| WO2019244051A1 (en) | 2018-06-19 | 2019-12-26 | Beijing Bytedance Network Technology Co., Ltd. | Selected mvd precision without mvp truncation |
| EP3737091A4 (en) * | 2018-06-27 | 2021-03-03 | LG Electronics Inc. | METHOD OF IMAGE PROCESSING BASED ON AN INTER PREDICTION MODE AND DEVICE FOR IT |
| EP4325859A3 (en) | 2018-09-19 | 2024-05-15 | Beijing Bytedance Network Technology Co., Ltd. | Syntax reuse for affine mode with adaptive motion vector resolution |
| WO2020103944A1 (en) * | 2018-11-22 | 2020-05-28 | Beijing Bytedance Network Technology Co., Ltd. | Sub-block based motion candidate selection and signaling |
| EP3895429A4 (en) | 2019-01-31 | 2022-08-10 | Beijing Bytedance Network Technology Co., Ltd. | CONTEXT FOR CODE AN ADAPTIVE MOTION VECTOR RESOLUTION IN AFFINE MODE |
| CN114208184A (zh) | 2019-08-13 | 2022-03-18 | 北京字节跳动网络技术有限公司 | 基于子块的帧间预测中的运动精度 |
| CN114762330A (zh) | 2019-09-22 | 2022-07-15 | 北京字节跳动网络技术有限公司 | 视频的子图片编码和解码 |
Family Cites Families (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101452859B1 (ko) | 2009-08-13 | 2014-10-23 | 삼성전자주식회사 | 움직임 벡터를 부호화 및 복호화하는 방법 및 장치 |
| US20150181232A1 (en) | 2012-07-18 | 2015-06-25 | Sony Corporation | Image processing device and method |
| WO2017087751A1 (en) | 2015-11-20 | 2017-05-26 | Mediatek Inc. | Method and apparatus for global motion compensation in video coding system |
| US20190028731A1 (en) * | 2016-01-07 | 2019-01-24 | Mediatek Inc. | Method and apparatus for affine inter prediction for video coding system |
| 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 |
| CN110024386B (zh) * | 2016-11-29 | 2023-10-20 | 韩国电子通信研究院 | 用于对图像进行编码/解码的方法和设备、用于存储比特流的记录介质 |
| US10681370B2 (en) * | 2016-12-29 | 2020-06-09 | Qualcomm Incorporated | Motion vector generation for affine motion model for video coding |
| US10873744B2 (en) * | 2017-01-03 | 2020-12-22 | Lg Electronics Inc. | Method and device for processing video signal by means of affine prediction |
| US11877001B2 (en) * | 2017-10-10 | 2024-01-16 | Qualcomm Incorporated | Affine prediction in video coding |
| US11889100B2 (en) | 2017-11-14 | 2024-01-30 | Qualcomm Incorporated | Affine motion vector prediction in video coding |
| EP3694212A4 (en) * | 2018-07-13 | 2020-08-19 | LG Electronics Inc. | METHOD AND DEVICE FOR IMAGE DECODING ON THE BASIS OF AFFINER MOTION PREDICTION IN AN IMAGE ENCODING SYSTEM |
| CN116916041A (zh) * | 2018-08-06 | 2023-10-20 | Lg电子株式会社 | 解码方法、编码方法和数据发送方法 |
| CN117560487A (zh) * | 2018-09-12 | 2024-02-13 | Lg电子株式会社 | 解码设备、编码设备及发送图像的数据的设备 |
-
2019
- 2019-09-10 PT PT198590259T patent/PT3700216T/pt unknown
- 2019-09-10 EP EP19859025.9A patent/EP3700216B1/en active Active
- 2019-09-10 JP JP2020528181A patent/JP7039698B2/ja active Active
- 2019-09-10 KR KR1020227019304A patent/KR102510771B1/ko active IP Right Grant
- 2019-09-10 ES ES19859025T patent/ES2926196T3/es active Active
- 2019-09-10 KR KR1020237008464A patent/KR102630797B1/ko active IP Right Grant
- 2019-09-10 CN CN202310166780.6A patent/CN116156189A/zh active Pending
- 2019-09-10 WO PCT/KR2019/011733 patent/WO2020055107A1/ko active Application Filing
- 2019-09-10 EP EP22179843.2A patent/EP4084476A1/en active Pending
- 2019-09-10 MX MX2021002881A patent/MX2021002881A/es unknown
- 2019-09-10 RU RU2021107637A patent/RU2768957C1/ru active
- 2019-09-10 CN CN201980006206.6A patent/CN111448800B/zh active Active
- 2019-09-10 SI SI201930348T patent/SI3700216T1/sl unknown
- 2019-09-10 PL PL19859025.9T patent/PL3700216T3/pl unknown
- 2019-09-10 BR BR122021009784-4A patent/BR122021009784A2/pt not_active Application Discontinuation
- 2019-09-10 KR KR1020247002916A patent/KR20240015170A/ko active Application Filing
- 2019-09-10 CN CN202310166629.2A patent/CN116156188A/zh active Pending
- 2019-09-10 KR KR1020207013183A patent/KR102408695B1/ko active IP Right Grant
- 2019-09-10 DK DK19859025.9T patent/DK3700216T3/da active
- 2019-09-10 CN CN202310175112.XA patent/CN116193141A/zh active Pending
- 2019-09-10 HU HUE19859025A patent/HUE060426T2/hu unknown
- 2019-09-10 BR BR122021009778-0A patent/BR122021009778A2/pt not_active Application Discontinuation
- 2019-09-10 BR BR112021004556-2A patent/BR112021004556A2/pt not_active Application Discontinuation
- 2019-09-10 BR BR122021009779-8A patent/BR122021009779A2/pt not_active Application Discontinuation
-
2020
- 2020-05-08 US US16/870,352 patent/US10841576B2/en active Active
- 2020-10-12 US US17/068,534 patent/US11303887B2/en active Active
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2022
- 2022-03-01 US US17/684,036 patent/US11722659B2/en active Active
- 2022-03-09 JP JP2022035921A patent/JP7436543B2/ja active Active
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2024
- 2024-02-08 JP JP2024017946A patent/JP2024042110A/ja active Pending
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