KR20190029531A - 적응 모션 정보 세분화를 이용한 비디오 코딩 - Google Patents
적응 모션 정보 세분화를 이용한 비디오 코딩 Download PDFInfo
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- KR20190029531A KR20190029531A KR1020187037639A KR20187037639A KR20190029531A KR 20190029531 A KR20190029531 A KR 20190029531A KR 1020187037639 A KR1020187037639 A KR 1020187037639A KR 20187037639 A KR20187037639 A KR 20187037639A KR 20190029531 A KR20190029531 A KR 20190029531A
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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
- H04N19/53—Multi-resolution motion estimation; Hierarchical motion estimation
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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
- H04N19/513—Processing of motion vectors
- H04N19/517—Processing of motion vectors by encoding
- H04N19/52—Processing of motion vectors by encoding by predictive encoding
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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
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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
- H04N19/10—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
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- 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
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- 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
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- 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
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- H—ELECTRICITY
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- 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
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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
- H04N19/44—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
- H04N19/521—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
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Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020227015837A KR20220066202A (ko) | 2016-06-30 | 2017-06-27 | 적응 모션 정보 세분화를 이용한 비디오 코딩 |
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 |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020227015837A Division KR20220066202A (ko) | 2016-06-30 | 2017-06-27 | 적응 모션 정보 세분화를 이용한 비디오 코딩 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| KR20190029531A true KR20190029531A (ko) | 2019-03-20 |
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Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020187037639A Ceased KR20190029531A (ko) | 2016-06-30 | 2017-06-27 | 적응 모션 정보 세분화를 이용한 비디오 코딩 |
| KR1020227015837A Withdrawn KR20220066202A (ko) | 2016-06-30 | 2017-06-27 | 적응 모션 정보 세분화를 이용한 비디오 코딩 |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020227015837A Withdrawn KR20220066202A (ko) | 2016-06-30 | 2017-06-27 | 적응 모션 정보 세분화를 이용한 비디오 코딩 |
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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| WO2018066867A1 (ko) * | 2016-10-04 | 2018-04-12 | 한국전자통신연구원 | 영상 부호화/복호화 방법, 장치 및 비트스트림을 저장한 기록 매체 |
| 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 |
| KR102306562B1 (ko) * | 2017-11-27 | 2021-09-30 | 엘지전자 주식회사 | 영상 코딩 시스템에서 인터 예측에 따른 영상 디코딩 방법 및 장치 |
| CN112042196A (zh) * | 2018-04-18 | 2020-12-04 | 联发科技股份有限公司 | 在视频编解码中具有高级控制的候选重组 |
| WO2019212223A1 (ko) * | 2018-05-03 | 2019-11-07 | 엘지전자 주식회사 | 영상 코딩 시스템에서 dmvr을 사용하는 영상 디코딩 방법 및 그 장치 |
| WO2019234672A1 (en) | 2018-06-07 | 2019-12-12 | Beijing Bytedance Network Technology Co., Ltd. | Partial cost calculation |
| CN112237001B (zh) * | 2018-06-07 | 2024-04-12 | 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 |
| US10863190B2 (en) * | 2018-06-14 | 2020-12-08 | Tencent America LLC | Techniques for memory bandwidth optimization in bi-predicted motion vector refinement |
| TWI731345B (zh) | 2018-06-19 | 2021-06-21 | 大陸商北京字節跳動網絡技術有限公司 | 模式相依運動向量差精確集 |
| 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 |
| CN115842912A (zh) | 2018-08-04 | 2023-03-24 | 抖音视界有限公司 | 不同解码器侧运动矢量推导模式之间的交互 |
| CN116634155A (zh) * | 2018-09-06 | 2023-08-22 | 北京字节跳动网络技术有限公司 | 两步帧间预测 |
| WO2020057524A1 (en) | 2018-09-19 | 2020-03-26 | Huawei Technologies Co., Ltd. | Method for skipping refinement based on patch similarity in bilinear interpolation based decoder-side motion vector refinement |
| KR102635047B1 (ko) | 2018-09-19 | 2024-02-07 | 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 | 적응적 움직임 벡터 해상도를 가지는 어파인 모드에 대한 구문 재사용 |
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| WO2023131546A1 (en) * | 2022-01-04 | 2023-07-13 | Telefonaktiebolaget Lm Ericsson (Publ) | Motion vector difference derivation |
| US12556709B2 (en) | 2022-09-22 | 2026-02-17 | Qualcomm Incorporated | Motion search for reference block selection |
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2016
- 2016-06-30 EP EP16305826.6A patent/EP3264768A1/en not_active Withdrawn
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2017
- 2017-06-27 KR KR1020187037639A patent/KR20190029531A/ko not_active Ceased
- 2017-06-27 RU RU2019102381A patent/RU2019102381A/ru not_active Application Discontinuation
- 2017-06-27 WO PCT/EP2017/065803 patent/WO2018002021A1/en not_active Ceased
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- 2017-06-27 BR BR112018077227-5A patent/BR112018077227A2/pt not_active IP Right Cessation
- 2017-06-27 CA CA3027649A patent/CA3027649A1/en not_active Abandoned
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| US20190261018A1 (en) | 2019-08-22 |
| JP7015255B2 (ja) | 2022-02-02 |
| CN109417631B (zh) | 2023-06-20 |
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| US10986366B2 (en) | 2021-04-20 |
| EP3479577B1 (en) | 2025-01-15 |
| RU2019102381A (ru) | 2020-07-30 |
| EP3264768A1 (en) | 2018-01-03 |
| JP2019519995A (ja) | 2019-07-11 |
| CA3027649A1 (en) | 2018-01-04 |
| CN109417631A (zh) | 2019-03-01 |
| EP3479577A1 (en) | 2019-05-08 |
| MX2018016071A (es) | 2019-09-09 |
| WO2018002021A1 (en) | 2018-01-04 |
| RU2019102381A3 (enExample) | 2020-07-30 |
| KR20220066202A (ko) | 2022-05-23 |
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