CA3027649A1 - Video coding with adaptive motion information refinement - Google Patents
Video coding with adaptive motion information refinement Download PDFInfo
- Publication number
- CA3027649A1 CA3027649A1 CA3027649A CA3027649A CA3027649A1 CA 3027649 A1 CA3027649 A1 CA 3027649A1 CA 3027649 A CA3027649 A CA 3027649A CA 3027649 A CA3027649 A CA 3027649A CA 3027649 A1 CA3027649 A1 CA 3027649A1
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- motion vector
- motion
- resolution
- refinement
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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 |
|---|---|
| CA3027649A1 true CA3027649A1 (en) | 2018-01-04 |
Family
ID=56411560
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA3027649A Abandoned CA3027649A1 (en) | 2016-06-30 | 2017-06-27 | Video coding with adaptive motion information refinement |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US10986366B2 (enExample) |
| EP (2) | EP3264768A1 (enExample) |
| JP (1) | JP7015255B2 (enExample) |
| KR (2) | KR20220066202A (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 |
| US11070797B2 (en) * | 2017-11-27 | 2021-07-20 | Lg Electronics Inc. | Image decoding method and apparatus based on inter prediction in image coding system |
| 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 |
| KR20260004527A (ko) | 2018-06-07 | 2026-01-08 | 주식회사 윌러스표준기술연구소 | 적응적 모션 벡터 레졸루션을 이용하는 비디오 신호 처리 방법 및 장치 |
| KR102797628B1 (ko) * | 2018-06-07 | 2025-04-17 | 두인 비전 컴퍼니 리미티드 | 부분 코스트 계산 |
| 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 |
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| MX2021000686A (es) | 2018-09-19 | 2021-03-25 | Huawei Tech Co Ltd | Metodo para omitir refinamiento con base en la similitud de parches en el refinamiento de vector de movimiento del lado del decodificador basado en interpolacion bilineal. |
| TWI827681B (zh) * | 2018-09-19 | 2024-01-01 | 大陸商北京字節跳動網絡技術有限公司 | 具有自適應運動矢量分辨率的仿射模式的語法重用 |
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| WO2020060342A1 (ko) * | 2018-09-22 | 2020-03-26 | 엘지전자 주식회사 | 인터 예측을 사용하여 영상 신호를 처리하기 위한 방법 및 장치 |
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| WO2020084475A1 (en) | 2018-10-22 | 2020-04-30 | Beijing Bytedance Network Technology Co., Ltd. | Utilization of refined motion vector |
| CN112889284B (zh) * | 2018-10-22 | 2024-12-13 | 北京字节跳动网络技术有限公司 | 基于子块的解码器侧运动矢量推导 |
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2016
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| RU2019102381A3 (enExample) | 2020-07-30 |
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| EP3479577B1 (en) | 2025-01-15 |
| KR20220066202A (ko) | 2022-05-23 |
| WO2018002021A1 (en) | 2018-01-04 |
| US20190261018A1 (en) | 2019-08-22 |
| CN109417631B (zh) | 2023-06-20 |
| EP3264768A1 (en) | 2018-01-03 |
| MX2018016071A (es) | 2019-09-09 |
| KR20190029531A (ko) | 2019-03-20 |
| CN109417631A (zh) | 2019-03-01 |
| JP2019519995A (ja) | 2019-07-11 |
| BR112018077227A2 (pt) | 2019-04-09 |
| US10986366B2 (en) | 2021-04-20 |
| EP3479577A1 (en) | 2019-05-08 |
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