BR112018077227A2 - codificação de vídeo com refinamento de informações de movimento adaptativas - Google Patents
codificação de vídeo com refinamento de informações de movimento adaptativasInfo
- Publication number
- BR112018077227A2 BR112018077227A2 BR112018077227-5A BR112018077227A BR112018077227A2 BR 112018077227 A2 BR112018077227 A2 BR 112018077227A2 BR 112018077227 A BR112018077227 A BR 112018077227A BR 112018077227 A2 BR112018077227 A2 BR 112018077227A2
- Authority
- BR
- Brazil
- Prior art keywords
- motion
- motion vector
- current block
- refinement
- motion information
- Prior art date
Links
- 230000003044 adaptive effect Effects 0.000 title 1
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
- H04N19/50—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
- H04N19/56—Motion estimation with initialisation of the vector search, e.g. estimating a good candidate to initiate a search
-
- 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
- H04N19/10—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
- H04N19/139—Analysis of motion vectors, e.g. their magnitude, direction, variance or reliability
-
- 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
- H04N19/14—Coding unit complexity, e.g. amount of activity or edge presence 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
- H04N19/30—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability
- H04N19/31—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability in the temporal domain
-
- 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
- H04N19/44—Decoders specially adapted therefor, e.g. video decoders which are asymmetric with respect to the encoder
-
- 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
- H04N19/50—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
- H04N19/521—Processing of motion vectors for estimating the reliability of the determined motion vectors or motion vector field, e.g. for smoothing the motion vector field or for correcting 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
- H04N19/70—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
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP16305826.6 | 2016-06-30 | ||
| EP16305826.6A EP3264768A1 (en) | 2016-06-30 | 2016-06-30 | Method and apparatus for video coding with adaptive motion information refinement |
| PCT/EP2017/065803 WO2018002021A1 (en) | 2016-06-30 | 2017-06-27 | Video coding with adaptive motion information refinement |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BR112018077227A2 true BR112018077227A2 (pt) | 2019-04-09 |
Family
ID=56411560
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BR112018077227-5A BR112018077227A2 (pt) | 2016-06-30 | 2017-06-27 | codificação de vídeo com refinamento de informações de movimento adaptativas |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US10986366B2 (enExample) |
| EP (2) | EP3264768A1 (enExample) |
| JP (1) | JP7015255B2 (enExample) |
| KR (2) | KR20190029531A (enExample) |
| CN (1) | CN109417631B (enExample) |
| BR (1) | BR112018077227A2 (enExample) |
| CA (1) | CA3027649A1 (enExample) |
| MX (1) | MX2018016071A (enExample) |
| RU (1) | RU2019102381A (enExample) |
| WO (1) | WO2018002021A1 (enExample) |
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| CN109587501B (zh) * | 2017-09-28 | 2022-07-12 | 腾讯科技（深圳）有限公司 | 进行运动估计的方法、装置及存储介质 |
| WO2019103564A1 (ko) * | 2017-11-27 | 2019-05-31 | 엘지전자 주식회사 | 영상 코딩 시스템에서 인터 예측에 따른 영상 디코딩 방법 및 장치 |
| US20210120262A1 (en) * | 2018-04-18 | 2021-04-22 | Mediatek Inc. | Candidate Reorganizing with Advanced Control in Video Coding |
| WO2019212223A1 (ko) * | 2018-05-03 | 2019-11-07 | 엘지전자 주식회사 | 영상 코딩 시스템에서 dmvr을 사용하는 영상 디코딩 방법 및 그 장치 |
| CN118233651A (zh) * | 2018-06-07 | 2024-06-21 | 韦勒斯标准与技术协会公司 | 使用自适应运动矢量分辨率的视频信号处理方法及装置 |
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| US10863190B2 (en) * | 2018-06-14 | 2020-12-08 | Tencent America LLC | Techniques for memory bandwidth optimization in bi-predicted motion vector refinement |
| TWI706670B (zh) | 2018-06-19 | 2020-10-01 | 大陸商北京字節跳動網絡技術有限公司 | 廣義運動向量差解析度 |
| TWI719519B (zh) | 2018-07-02 | 2021-02-21 | 大陸商北京字節跳動網絡技術有限公司 | 對於dmvr的塊尺寸限制 |
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| CN112889288A (zh) * | 2018-09-19 | 2021-06-01 | 华为技术有限公司 | 根据基于双线性插值的解码端运动矢量修正的片相似度不执行修正的方法 |
| TWI815967B (zh) | 2018-09-19 | 2023-09-21 | 大陸商北京字節跳動網絡技術有限公司 | 仿射模式編解碼的模式相關自適應調整運動矢量分辨率 |
| CN113016186B (zh) * | 2018-09-21 | 2024-11-29 | 交互数字Vc控股公司 | 用于基于仿射模型的视频译码的仿射运动估计 |
| WO2020060342A1 (ko) * | 2018-09-22 | 2020-03-26 | 엘지전자 주식회사 | 인터 예측을 사용하여 영상 신호를 처리하기 위한 방법 및 장치 |
| WO2020070612A1 (en) | 2018-10-06 | 2020-04-09 | Beijing Bytedance Network Technology Co., Ltd. | Improvement for temporal gradient calculating in bio |
| CN112913241B (zh) * | 2018-10-22 | 2024-03-26 | 北京字节跳动网络技术有限公司 | 解码器侧运动矢量推导的限制 |
| CN111083489B (zh) * | 2018-10-22 | 2024-05-14 | 北京字节跳动网络技术有限公司 | 多次迭代运动矢量细化 |
| WO2020084476A1 (en) | 2018-10-22 | 2020-04-30 | Beijing Bytedance Network Technology Co., Ltd. | Sub-block based prediction |
| CN111436229B (zh) | 2018-11-12 | 2024-06-28 | 北京字节跳动网络技术有限公司 | 帧间预测的带宽控制方法 |
| WO2020103872A1 (en) | 2018-11-20 | 2020-05-28 | Beijing Bytedance Network Technology Co., Ltd. | Prediction refinement for combined inter intra prediction mode |
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| KR101479130B1 (ko) * | 2010-10-18 | 2015-01-07 | 에스케이 텔레콤주식회사 | 차분 움직임벡터 부호화/복호화 장치 및 방법, 및 그것을 이용한 영상 부호화/복호화 장치 및 방법 |
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-
2016
- 2016-06-30 EP EP16305826.6A patent/EP3264768A1/en not_active Withdrawn
-
2017
- 2017-06-27 KR KR1020187037639A patent/KR20190029531A/ko not_active Ceased
- 2017-06-27 KR KR1020227015837A patent/KR20220066202A/ko not_active Withdrawn
- 2017-06-27 EP EP17735439.6A patent/EP3479577B1/en active Active
- 2017-06-27 CA CA3027649A patent/CA3027649A1/en not_active Abandoned
- 2017-06-27 MX MX2018016071A patent/MX2018016071A/es unknown
- 2017-06-27 RU RU2019102381A patent/RU2019102381A/ru not_active Application Discontinuation
- 2017-06-27 JP JP2018566511A patent/JP7015255B2/ja active Active
- 2017-06-27 WO PCT/EP2017/065803 patent/WO2018002021A1/en not_active Ceased
- 2017-06-27 CN CN201780041109.1A patent/CN109417631B/zh active Active
- 2017-06-27 BR BR112018077227-5A patent/BR112018077227A2/pt not_active IP Right Cessation
- 2017-06-27 US US16/312,213 patent/US10986366B2/en active Active
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|---|---|
| EP3479577B1 (en) | 2025-01-15 |
| US20190261018A1 (en) | 2019-08-22 |
| MX2018016071A (es) | 2019-09-09 |
| EP3264768A1 (en) | 2018-01-03 |
| US10986366B2 (en) | 2021-04-20 |
| CN109417631B (zh) | 2023-06-20 |
| WO2018002021A1 (en) | 2018-01-04 |
| RU2019102381A (ru) | 2020-07-30 |
| JP2019519995A (ja) | 2019-07-11 |
| CN109417631A (zh) | 2019-03-01 |
| RU2019102381A3 (enExample) | 2020-07-30 |
| CA3027649A1 (en) | 2018-01-04 |
| EP3479577A1 (en) | 2019-05-08 |
| KR20220066202A (ko) | 2022-05-23 |
| KR20190029531A (ko) | 2019-03-20 |
| JP7015255B2 (ja) | 2022-02-02 |
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