MX2021006683A - Método y aparato de codificación y decodificación de imágenes de video. - Google Patents
Método y aparato de codificación y decodificación de imágenes de video.Info
- Publication number
- MX2021006683A MX2021006683A MX2021006683A MX2021006683A MX2021006683A MX 2021006683 A MX2021006683 A MX 2021006683A MX 2021006683 A MX2021006683 A MX 2021006683A MX 2021006683 A MX2021006683 A MX 2021006683A MX 2021006683 A MX2021006683 A MX 2021006683A
- Authority
- MX
- Mexico
- Prior art keywords
- identifier
- video image
- image encoding
- decoding method
- decoding
- 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
- H04N19/46—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
- H04N19/103—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
- H04N19/10—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
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
Abstract
Esta solicitud proporciona un método de codificación y decodificación de imagen de video y un aparato de codificación y decodificación de imagen de video. Cuando se determina que un modo de fusión o un modo de salto es utilizado, en caso que se determine a través de la decodificación que un indicador MMVD es verdadero, un indicador de PU triangular no puede ser codificado; el indicador de PU triangular es codificado únicamente cuando se determina a través de la decodificación que el indicador MMVD es falso; esto reduce una cantidad de recursos de codificación utilizados, y puede reducir sobrecargas de bit de una corriente de bits.
Applications Claiming Priority (3)
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 |
PCT/CN2019/123810 WO2020114509A1 (zh) | 2018-12-07 | 2019-12-06 | 视频图像解码、编码方法及装置 |
Publications (1)
Publication Number | Publication Date |
---|---|
MX2021006683A true MX2021006683A (es) | 2021-09-23 |
Family
ID=71024123
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
MX2021006683A MX2021006683A (es) | 2018-12-07 | 2019-12-06 | Método y aparato de codificación y decodificación de imágenes de video. |
Country Status (13)
Country | Link |
---|---|
US (3) | US11425372B2 (es) |
EP (2) | EP3893510B1 (es) |
JP (2) | JP7314274B2 (es) |
KR (2) | KR102593525B1 (es) |
CN (5) | CN111294601A (es) |
AU (1) | AU2019394522B9 (es) |
BR (1) | BR112021010896A2 (es) |
CA (1) | CA3122329C (es) |
DK (1) | DK3893510T3 (es) |
FI (1) | FI3893510T3 (es) |
MX (1) | MX2021006683A (es) |
PL (1) | PL3893510T3 (es) |
PT (1) | PT3893510T (es) |
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 |
CN113940081A (zh) * | 2019-04-19 | 2022-01-14 | 北京达佳互联信息技术有限公司 | 使用利用光流的预测细化的视频编解码的方法和装置 |
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*** |
BR112013006499B1 (pt) | 2010-09-30 | 2022-09-20 | Mitsubishi Electronic Corporation | Dispositivo de decodificação de imagem em movimento |
KR101425772B1 (ko) | 2010-11-23 | 2014-08-06 | 엘지전자 주식회사 | 영상 부호화 및 복호화 방법과 이를 이용한 장치 |
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 |
EP2814243A4 (en) | 2012-06-25 | 2016-04-20 | Sony Corp | Image Decoding Device, Image Decoding Method, Image Coding Device, and Image Coding Method |
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 |
CN107534767A (zh) * | 2015-04-27 | 2018-01-02 | Lg电子株式会社 | 用于处理视频信号的方法及其装置 |
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 |
EP3857890A4 (en) * | 2018-11-06 | 2021-09-22 | Beijing Bytedance Network Technology Co. Ltd. | SIGNALING PAGE INFORMATION FOR INTERPREDICTION WITH GEOMETRIC PARTITIONING |
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 |
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2018
- 2018-12-21 CN CN201811574426.2A patent/CN111294601A/zh active Pending
-
2019
- 2019-12-06 FI FIEP19893119.8T patent/FI3893510T3/fi active
- 2019-12-06 EP EP19893119.8A patent/EP3893510B1/en active Active
- 2019-12-06 JP JP2021532301A patent/JP7314274B2/ja active Active
- 2019-12-06 CA CA3122329A patent/CA3122329C/en active Active
- 2019-12-06 PL PL19893119.8T patent/PL3893510T3/pl unknown
- 2019-12-06 KR KR1020217020780A patent/KR102593525B1/ko active IP Right Grant
- 2019-12-06 BR BR112021010896-3A patent/BR112021010896A2/pt unknown
- 2019-12-06 MX MX2021006683A patent/MX2021006683A/es unknown
- 2019-12-06 EP EP23210025.5A patent/EP4346212A2/en active Pending
- 2019-12-06 PT PT198931198T patent/PT3893510T/pt unknown
- 2019-12-06 CN CN202210810881.8A patent/CN115243048B/zh active Active
- 2019-12-06 DK DK19893119.8T patent/DK3893510T3/da active
- 2019-12-06 AU AU2019394522A patent/AU2019394522B9/en active Active
- 2019-12-06 CN CN202210811022.0A patent/CN115243049A/zh active Pending
- 2019-12-06 KR KR1020237035929A patent/KR20230149344A/ko active Application Filing
- 2019-12-06 CN CN201980081126.7A patent/CN113491132B/zh active Active
- 2019-12-06 CN CN202210811245.7A patent/CN115174931A/zh active Pending
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2021
- 2021-06-04 US US17/339,746 patent/US11425372B2/en active Active
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2022
- 2022-07-14 US US17/865,233 patent/US11758130B2/en active Active
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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 |
---|---|
AU2019394522B2 (en) | 2024-06-27 |
JP7314274B2 (ja) | 2023-07-25 |
EP3893510B1 (en) | 2024-01-24 |
CA3122329C (en) | 2023-10-24 |
CN111294601A (zh) | 2020-06-16 |
CN113491132B (zh) | 2022-07-22 |
EP3893510A4 (en) | 2022-02-23 |
US20220353497A1 (en) | 2022-11-03 |
KR20210095945A (ko) | 2021-08-03 |
FI3893510T3 (fi) | 2024-04-22 |
JP2022511873A (ja) | 2022-02-01 |
CN113491132A (zh) | 2021-10-08 |
KR20230149344A (ko) | 2023-10-26 |
CN115174931A (zh) | 2022-10-11 |
AU2019394522A1 (en) | 2021-07-08 |
AU2019394522B9 (en) | 2024-07-11 |
CN115243048A (zh) | 2022-10-25 |
US11425372B2 (en) | 2022-08-23 |
US11758130B2 (en) | 2023-09-12 |
JP2023107799A (ja) | 2023-08-03 |
EP4346212A2 (en) | 2024-04-03 |
US20210329229A1 (en) | 2021-10-21 |
EP3893510A1 (en) | 2021-10-13 |
CA3122329A1 (en) | 2020-06-11 |
KR102593525B1 (ko) | 2023-10-23 |
CN115243048B (zh) | 2023-04-28 |
PT3893510T (pt) | 2024-04-22 |
PL3893510T3 (pl) | 2024-05-27 |
US20240040113A1 (en) | 2024-02-01 |
BR112021010896A2 (pt) | 2021-08-31 |
DK3893510T3 (da) | 2024-04-22 |
CN115243049A (zh) | 2022-10-25 |
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