SG11202011320SA - An error surface based sub-pixel accurate refinement method for decoder side motion vector refinement - Google Patents
An error surface based sub-pixel accurate refinement method for decoder side motion vector refinementInfo
- Publication number
- SG11202011320SA SG11202011320SA SG11202011320SA SG11202011320SA SG11202011320SA SG 11202011320S A SG11202011320S A SG 11202011320SA SG 11202011320S A SG11202011320S A SG 11202011320SA SG 11202011320S A SG11202011320S A SG 11202011320SA SG 11202011320S A SG11202011320S A SG 11202011320SA
- Authority
- SG
- Singapore
- Prior art keywords
- refinement
- motion vector
- surface based
- decoder side
- side motion
- 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
- H04N19/50—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
- H04N19/533—Motion estimation using multistep search, e.g. 2D-log search or one-at-a-time search [OTS]
-
- 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
- H04N19/523—Motion estimation or motion compensation with sub-pixel accuracy
-
- 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
- H04N19/105—Selection of the reference unit for prediction within a chosen coding or prediction mode, e.g. adaptive choice of position and number of pixels used for 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
- H04N19/13—Adaptive entropy coding, e.g. adaptive variable length coding [AVLC] or context adaptive binary arithmetic coding [CABAC]
-
- 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
-
- 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
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 |
---|---|---|---|
IN201831024666 | 2018-07-02 | ||
PCT/CN2019/092114 WO2020007199A1 (en) | 2018-07-02 | 2019-06-20 | An error surface based sub-pixel accurate refinement method for decoder side motion vector refinement |
Publications (1)
Publication Number | Publication Date |
---|---|
SG11202011320SA true SG11202011320SA (en) | 2020-12-30 |
Family
ID=69060580
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SG11202011320SA SG11202011320SA (en) | 2018-07-02 | 2019-06-20 | An error surface based sub-pixel accurate refinement method for decoder side motion vector refinement |
Country Status (9)
Country | Link |
---|---|
US (2) | US11310521B2 (en) |
EP (1) | EP3794826A4 (en) |
JP (2) | JP2021530144A (en) |
KR (2) | KR102568199B1 (en) |
CN (3) | CN115052162A (en) |
BR (1) | BR112020026988A2 (en) |
MX (1) | MX2020013844A (en) |
SG (1) | SG11202011320SA (en) |
WO (1) | WO2020007199A1 (en) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2563943B (en) | 2017-06-30 | 2021-02-24 | Canon Kk | Method and apparatus for encoding or decoding video data in FRUC mode with reduced memory accesses |
CN112640468A (en) * | 2018-09-04 | 2021-04-09 | 华为技术有限公司 | Reference frame obtaining method and device applied to bidirectional interframe prediction |
EP3903494A4 (en) * | 2019-02-28 | 2022-06-22 | Huawei Technologies Co., Ltd. | An encoder, a decoder and corresponding methods for inter prediction |
WO2024014896A1 (en) * | 2022-07-13 | 2024-01-18 | 엘지전자 주식회사 | Image coding/decoding method based on movement information refinement, method for transmitting bitstream, and recording medium storing bitstream |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100746022B1 (en) * | 2005-06-14 | 2007-08-06 | 삼성전자주식회사 | Method and apparatus for encoding video signal with improved compression efficiency using model switching of sub pixel's motion estimation |
EP2362655B1 (en) * | 2010-02-10 | 2013-07-17 | Telefonaktiebolaget L M Ericsson (Publ) | Motion-vector estimation |
EP3314894B1 (en) * | 2015-06-25 | 2024-03-20 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Refinement of a low-pel resolution motion estimation vector |
EP3171595A1 (en) * | 2015-11-18 | 2017-05-24 | Thomson Licensing | Enhanced search strategies for hierarchical motion estimation |
US10511853B2 (en) * | 2016-11-24 | 2019-12-17 | Ecole De Technologie Superieure | Method and system for parallel rate-constrained motion estimation in video coding |
AU2016266019A1 (en) * | 2016-11-30 | 2018-06-14 | Canon Kabushiki Kaisha | Image registration method |
-
2019
- 2019-06-20 CN CN202210547968.0A patent/CN115052162A/en active Pending
- 2019-06-20 BR BR112020026988-3A patent/BR112020026988A2/en unknown
- 2019-06-20 CN CN201980040320.0A patent/CN112292861B/en active Active
- 2019-06-20 KR KR1020207035308A patent/KR102568199B1/en active IP Right Grant
- 2019-06-20 CN CN202210544150.3A patent/CN115442619A/en active Pending
- 2019-06-20 SG SG11202011320SA patent/SG11202011320SA/en unknown
- 2019-06-20 MX MX2020013844A patent/MX2020013844A/en unknown
- 2019-06-20 EP EP19829878.8A patent/EP3794826A4/en active Pending
- 2019-06-20 WO PCT/CN2019/092114 patent/WO2020007199A1/en unknown
- 2019-06-20 KR KR1020237027427A patent/KR20230122686A/en not_active Application Discontinuation
- 2019-06-20 JP JP2020572451A patent/JP2021530144A/en active Pending
-
2020
- 2020-11-22 US US17/100,924 patent/US11310521B2/en active Active
-
2022
- 2022-01-11 US US17/573,331 patent/US20220132158A1/en active Pending
-
2023
- 2023-12-22 JP JP2023217242A patent/JP2024038060A/en active Pending
Also Published As
Publication number | Publication date |
---|---|
KR102568199B1 (en) | 2023-08-22 |
MX2020013844A (en) | 2021-03-25 |
US11310521B2 (en) | 2022-04-19 |
CN112292861B (en) | 2022-05-17 |
CN115442619A (en) | 2022-12-06 |
JP2024038060A (en) | 2024-03-19 |
JP2021530144A (en) | 2021-11-04 |
EP3794826A1 (en) | 2021-03-24 |
EP3794826A4 (en) | 2021-03-24 |
WO2020007199A1 (en) | 2020-01-09 |
CN115052162A (en) | 2022-09-13 |
US20210076059A1 (en) | 2021-03-11 |
US20220132158A1 (en) | 2022-04-28 |
KR20230122686A (en) | 2023-08-22 |
BR112020026988A2 (en) | 2021-03-30 |
CN112292861A (en) | 2021-01-29 |
KR20210008046A (en) | 2021-01-20 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
SG11202011320SA (en) | An error surface based sub-pixel accurate refinement method for decoder side motion vector refinement | |
GB2590222B (en) | MVD precision for affine | |
SG11202104480RA (en) | Interpolation for inter prediction with refinement | |
SG11202100487TA (en) | Affine motion prediction | |
SG11202109888SA (en) | Geo-fiducials for uav navigation | |
IL271762A (en) | Motion vector refinement for multi-reference prediction | |
HUE051174T2 (en) | Motion vector prediction for affine motion models in video coding | |
SG11202103302VA (en) | Motion estimation using 3d auxiliary data | |
GB201713487D0 (en) | Autonomous vehicle using path prediction | |
EP3362994A4 (en) | Accurately determining real time parameters describing vehicle motion based on multiple data sources | |
SG11202108316QA (en) | Constraints on decoder-side motion vector refinement | |
EP3526767A4 (en) | Determining variance of a block of an image based on a motion vector for the block | |
PL3343249T3 (en) | Method for increasing the spatial resolution of a weather prediction | |
IL271770A (en) | Search region for motion vector refinement | |
IL284179A (en) | Symmetric motion vector difference coding | |
GB201715454D0 (en) | System for determining a physical metric such as position | |
EP3788785A4 (en) | Techniques for simplified affine motion model coding with prediction offsets | |
GB201621550D0 (en) | Motion vector prediction using prior frame residual | |
SG11202111738RA (en) | Global motion constrained motion vector in inter prediction | |
EP3685117B8 (en) | Method for determining the spatial displacement of an object | |
GB201813169D0 (en) | Underwater navigation | |
GB201621117D0 (en) | Motion compensation techniques for video | |
SG11201710569YA (en) | pH-RESPONSIVE PROTEOLYSIS PROBE | |
EP3652518C0 (en) | A method for analyzing the 3d structure of biomolecules | |
EP3959885A4 (en) | Global motion models for motion vector inter prediction |