PT3893510T - Método e aparelho de codificação e descodificação de imagem de vídeo - Google Patents
Método e aparelho de codificação e descodificação de imagem de vídeoInfo
- Publication number
- PT3893510T PT3893510T PT198931198T PT19893119T PT3893510T PT 3893510 T PT3893510 T PT 3893510T PT 198931198 T PT198931198 T PT 198931198T PT 19893119 T PT19893119 T PT 19893119T PT 3893510 T PT3893510 T PT 3893510T
- Authority
- PT
- Portugal
- Prior art keywords
- video image
- decoding method
- image encoding
- encoding
- decoding
- 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
- H04N19/109—Selection of coding mode or of prediction mode among a plurality of temporal predictive coding modes
-
- 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
- H04N19/70—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by syntax aspects related to video coding, e.g. related to compression standards
-
- 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
- H04N19/46—Embedding additional information in the video signal during the compression process
- H04N19/463—Embedding additional information in the video signal during the compression process by compressing encoding parameters before transmission
-
- 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
-
- 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
- H04N19/157—Assigned coding mode, i.e. the coding mode being predefined or preselected to be further used for selection of another element or parameter
-
- 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
- H04N19/157—Assigned coding mode, i.e. the coding mode being predefined or preselected to be further used for selection of another element or parameter
- H04N19/159—Prediction type, e.g. intra-frame, inter-frame or bidirectional frame 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
- H04N19/169—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
- H04N19/513—Processing of motion vectors
- H04N19/517—Processing of motion vectors by encoding
- H04N19/52—Processing of motion vectors by encoding by predictive encoding
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 |
|---|---|---|---|
| CN201811497390 | 2018-12-07 | ||
| CN201811574426.2A CN111294601A (zh) | 2018-12-07 | 2018-12-21 | 视频图像解码、编码方法及装置 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| PT3893510T true PT3893510T (pt) | 2024-04-22 |
Family
ID=71024123
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PT198931198T PT3893510T (pt) | 2018-12-07 | 2019-12-06 | Método e aparelho de codificação e descodificação de imagem de vídeo |
Country Status (12)
| Country | Link |
|---|---|
| US (3) | US11425372B2 (pt) |
| EP (2) | EP3893510B1 (pt) |
| JP (2) | JP7314274B2 (pt) |
| KR (2) | KR102593525B1 (pt) |
| CN (5) | CN111294601A (pt) |
| AU (1) | AU2019394522A1 (pt) |
| BR (1) | BR112021010896A2 (pt) |
| CA (1) | CA3122329C (pt) |
| DK (1) | DK3893510T3 (pt) |
| FI (1) | FI3893510T3 (pt) |
| MX (1) | MX2021006683A (pt) |
| PT (1) | PT3893510T (pt) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111294601A (zh) * | 2018-12-07 | 2020-06-16 | 华为技术有限公司 | 视频图像解码、编码方法及装置 |
| US11234007B2 (en) * | 2019-01-05 | 2022-01-25 | Tencent America LLC | Method and apparatus for video coding |
| EP3957072A4 (en) * | 2019-04-19 | 2023-01-11 | Beijing Dajia Internet Information Technology Co., Ltd. | VIDEO CODING METHODS AND APPARATUS USING OPTICAL FLOW PREDICTION REFINEMENT |
| US20230069984A1 (en) * | 2021-08-24 | 2023-03-09 | Tencent America LLC | Hardware friendly design for intra mode coding |
Family Cites Families (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20090034857A1 (en) * | 2005-07-22 | 2009-02-05 | Mitsubishi Electric Corporation | Image encoder and image decoder, image encoding method and image decoding method, image encoding program and image decoding program, and computer readable recording medium recorded with image encoding program and computer readable recording medium recorded with image decoding program |
| CN101500160B (zh) | 2008-01-28 | 2015-04-29 | 华为技术有限公司 | 一种码流标识方法、装置及编解码系统 |
| RU2549512C2 (ru) | 2010-09-30 | 2015-04-27 | Мицубиси Электрик Корпорейшн | Устройство кодирования движущихся изображений, устройство декодирования движущихся изображений, способ кодирования движущихся изображений и способ декодирования движущихся изображений |
| CN105847831B (zh) | 2010-11-23 | 2019-08-09 | Lg电子株式会社 | 视频编码装置和视频解码装置 |
| US9066110B2 (en) | 2011-03-08 | 2015-06-23 | Texas Instruments Incorporated | Parsing friendly and error resilient merge flag coding in video coding |
| JP6422011B2 (ja) | 2012-05-11 | 2018-11-14 | サン パテント トラスト | 動画像符号化方法、動画像復号化方法、動画像符号化装置および動画像復号化装置 |
| CN104170384A (zh) | 2012-06-25 | 2014-11-26 | 索尼公司 | 图像解码设备、图像解码方法、图像编码设备和图像编码方法 |
| CN104104964B (zh) * | 2013-04-09 | 2019-03-12 | 乐金电子(中国)研究开发中心有限公司 | 一种深度图像帧间编码、解码方法、编码器及解码器 |
| GB2531004A (en) * | 2014-10-06 | 2016-04-13 | Canon Kk | Residual colour transform signalled at sequence level for specific coding modes |
| KR20180020965A (ko) * | 2015-04-27 | 2018-02-28 | 엘지전자 주식회사 | 비디오 신호의 처리 방법 및 이를 위한 장치 |
| CN106331722B (zh) * | 2015-07-03 | 2019-04-26 | 华为技术有限公司 | 图像预测方法和相关设备 |
| CN104935938B (zh) * | 2015-07-15 | 2018-03-30 | 哈尔滨工业大学 | 一种混合视频编码标准中帧间预测方法 |
| JP6078138B1 (ja) * | 2015-10-30 | 2017-02-08 | Ｎｔｔエレクトロニクス株式会社 | 動画像符号化装置及び動画像符号化方法 |
| CN106878751B (zh) | 2015-12-11 | 2022-01-14 | 北京三星通信技术研究有限公司 | 视频帧内编码模式的标识方法、处理方法和装置 |
| US10812791B2 (en) * | 2016-09-16 | 2020-10-20 | Qualcomm Incorporated | Offset vector identification of temporal motion vector predictor |
| US10123020B2 (en) * | 2016-12-30 | 2018-11-06 | Axis Ab | Block level update rate control based on gaze sensing |
| CN112956202A (zh) * | 2018-11-06 | 2021-06-11 | 北京字节跳动网络技术有限公司 | 利用几何分割的帧间预测的扩展 |
| US10917636B2 (en) * | 2018-12-03 | 2021-02-09 | Tencent America LLC | Method and apparatus for video coding |
| CN111294601A (zh) * | 2018-12-07 | 2020-06-16 | 华为技术有限公司 | 视频图像解码、编码方法及装置 |
| US11432004B2 (en) * | 2019-04-25 | 2022-08-30 | Hfi Innovation Inc. | Method and apparatus of constraining merge flag signaling in video coding |
-
2018
- 2018-12-21 CN CN201811574426.2A patent/CN111294601A/zh active Pending
-
2019
- 2019-12-06 EP EP19893119.8A patent/EP3893510B1/en active Active
- 2019-12-06 BR BR112021010896-3A patent/BR112021010896A2/pt unknown
- 2019-12-06 EP EP23210025.5A patent/EP4346212A2/en active Pending
- 2019-12-06 KR KR1020217020780A patent/KR102593525B1/ko active IP Right Grant
- 2019-12-06 MX MX2021006683A patent/MX2021006683A/es unknown
- 2019-12-06 DK DK19893119.8T patent/DK3893510T3/da active
- 2019-12-06 PT PT198931198T patent/PT3893510T/pt unknown
- 2019-12-06 CN CN201980081126.7A patent/CN113491132B/zh active Active
- 2019-12-06 AU AU2019394522A patent/AU2019394522A1/en active Pending
- 2019-12-06 CA CA3122329A patent/CA3122329C/en active Active
- 2019-12-06 FI FIEP19893119.8T patent/FI3893510T3/fi active
- 2019-12-06 CN CN202210810881.8A patent/CN115243048B/zh active Active
- 2019-12-06 CN CN202210811022.0A patent/CN115243049A/zh active Pending
- 2019-12-06 JP JP2021532301A patent/JP7314274B2/ja active Active
- 2019-12-06 CN CN202210811245.7A patent/CN115174931A/zh active Pending
- 2019-12-06 KR KR1020237035929A patent/KR20230149344A/ko active Application Filing
-
2021
- 2021-06-04 US US17/339,746 patent/US11425372B2/en active Active
-
2022
- 2022-07-14 US US17/865,233 patent/US11758130B2/en active Active
-
2023
- 2023-05-22 JP JP2023084178A patent/JP2023107799A/ja active Pending
- 2023-07-28 US US18/361,596 patent/US20240040113A1/en active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| EP3893510B1 (en) | 2024-01-24 |
| MX2021006683A (es) | 2021-09-23 |
| CN115174931A (zh) | 2022-10-11 |
| US20210329229A1 (en) | 2021-10-21 |
| US11425372B2 (en) | 2022-08-23 |
| EP4346212A2 (en) | 2024-04-03 |
| BR112021010896A2 (pt) | 2021-08-31 |
| CA3122329C (en) | 2023-10-24 |
| CN111294601A (zh) | 2020-06-16 |
| KR20210095945A (ko) | 2021-08-03 |
| EP3893510A4 (en) | 2022-02-23 |
| DK3893510T3 (da) | 2024-04-22 |
| CN115243049A (zh) | 2022-10-25 |
| US20220353497A1 (en) | 2022-11-03 |
| JP2022511873A (ja) | 2022-02-01 |
| KR20230149344A (ko) | 2023-10-26 |
| AU2019394522A1 (en) | 2021-07-08 |
| CN115243048A (zh) | 2022-10-25 |
| KR102593525B1 (ko) | 2023-10-23 |
| CN113491132B (zh) | 2022-07-22 |
| FI3893510T3 (fi) | 2024-04-22 |
| EP3893510A1 (en) | 2021-10-13 |
| JP7314274B2 (ja) | 2023-07-25 |
| CN115243048B (zh) | 2023-04-28 |
| CA3122329A1 (en) | 2020-06-11 |
| CN113491132A (zh) | 2021-10-08 |
| US11758130B2 (en) | 2023-09-12 |
| US20240040113A1 (en) | 2024-02-01 |
| JP2023107799A (ja) | 2023-08-03 |
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