SG11202012967VA - Adaptive control point selection for affine motion model based video coding - Google Patents
Adaptive control point selection for affine motion model based video codingInfo
- Publication number
- SG11202012967VA SG11202012967VA SG11202012967VA SG11202012967VA SG11202012967VA SG 11202012967V A SG11202012967V A SG 11202012967VA SG 11202012967V A SG11202012967V A SG 11202012967VA SG 11202012967V A SG11202012967V A SG 11202012967VA SG 11202012967V A SG11202012967V A SG 11202012967VA
- Authority
- SG
- Singapore
- Prior art keywords
- video coding
- control point
- model based
- adaptive control
- motion model
- Prior art date
Links
- PXFBZOLANLWPMH-UHFFFAOYSA-N 16-Epiaffinine Natural products C1C(C2=CC=CC=C2N2)=C2C(=O)CC2C(=CC)CN(C)C1C2CO PXFBZOLANLWPMH-UHFFFAOYSA-N 0.000 title 1
- 230000003044 adaptive effect Effects 0.000 title 1
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
- H04N19/527—Global motion vector 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
- H04N19/50—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
- H04N19/10—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
- H04N19/537—Motion estimation other than block-based
- H04N19/54—Motion estimation other than block-based using feature points or meshes
-
- 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
- H04N19/55—Motion estimation with spatial constraints, e.g. at image or region borders
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Mobile Radio Communication Systems (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201862691770P | 2018-06-29 | 2018-06-29 | |
| US201862734728P | 2018-09-21 | 2018-09-21 | |
| US201862778055P | 2018-12-11 | 2018-12-11 | |
| PCT/US2019/039611 WO2020006304A1 (en) | 2018-06-29 | 2019-06-27 | Adaptive control point selection for affine motion model based video coding |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SG11202012967VA true SG11202012967VA (en) | 2021-01-28 |
Family
ID=67263124
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SG11202012967VA SG11202012967VA (en) | 2018-06-29 | 2019-06-27 | Adaptive control point selection for affine motion model based video coding |
Country Status (9)
| Country | Link |
|---|---|
| US (2) | US11503328B2 (en) |
| EP (1) | EP3815375A1 (en) |
| JP (1) | JP2021529462A (en) |
| KR (1) | KR20210038846A (en) |
| CN (1) | CN112335247A (en) |
| CA (1) | CA3105072A1 (en) |
| SG (1) | SG11202012967VA (en) |
| WO (1) | WO2020006304A1 (en) |
| ZA (1) | ZA202100014B (en) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020233659A1 (en) | 2019-05-21 | 2020-11-26 | Beijing Bytedance Network Technology Co., Ltd. | Adaptive motion vector difference resolution for affine mode |
| EP3989581A4 (en) * | 2019-06-19 | 2023-06-28 | LG Electronics Inc. | Signaling of information indicating transform kernel set in image coding |
| US11432002B2 (en) * | 2019-07-08 | 2022-08-30 | Hyundai Motor Company | Method and apparatus for encoding and decoding video using inter-prediction |
| WO2021027773A1 (en) | 2019-08-10 | 2021-02-18 | Beijing Bytedance Network Technology Co., Ltd. | Subpicture size definition in video processing |
| US11317111B2 (en) * | 2019-09-29 | 2022-04-26 | Qualcomm Incorporated | Affine coding with vector clipping |
| WO2021073630A1 (en) | 2019-10-18 | 2021-04-22 | Beijing Bytedance Network Technology Co., Ltd. | Syntax constraints in parameter set signaling of subpictures |
| CN114342390B (en) * | 2020-07-30 | 2022-10-28 | 北京达佳互联信息技术有限公司 | Method and apparatus for prediction refinement for affine motion compensation |
| WO2023171988A1 (en) * | 2022-03-11 | 2023-09-14 | 현대자동차주식회사 | Image encoding/decoding method and apparatus, and recording medium storing bitstream |
| US20230328225A1 (en) * | 2022-04-11 | 2023-10-12 | Tencent America LLC | Bilateral matching with affine motion |
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| US7206346B2 (en) | 1997-06-25 | 2007-04-17 | Nippon Telegraph And Telephone Corporation | Motion vector predictive encoding method, motion vector decoding method, predictive encoding apparatus and decoding apparatus, and storage media storing motion vector predictive encoding and decoding programs |
| KR20120088488A (en) | 2011-01-31 | 2012-08-08 | 한국전자통신연구원 | method for storing temporal motion vector and apparatus using the same |
| US9083983B2 (en) * | 2011-10-04 | 2015-07-14 | Qualcomm Incorporated | Motion vector predictor candidate clipping removal for video coding |
| WO2016008157A1 (en) | 2014-07-18 | 2016-01-21 | Mediatek Singapore Pte. Ltd. | Methods for motion compensation using high order motion model |
| US10681379B2 (en) * | 2015-09-29 | 2020-06-09 | Qualcomm Incorporated | Non-separable secondary transform for video coding with reorganizing |
| GB2561507B (en) * | 2016-01-07 | 2021-12-22 | Mediatek Inc | Method and apparatus for affine merge mode prediction for video coding system |
| WO2017147765A1 (en) * | 2016-03-01 | 2017-09-08 | Mediatek Inc. | Methods for affine motion compensation |
| US10638152B2 (en) | 2016-03-15 | 2020-04-28 | Mediatek Inc. | Method and apparatus of video coding with affine motion compensation |
| WO2017156705A1 (en) * | 2016-03-15 | 2017-09-21 | Mediatek Inc. | Affine prediction for video coding |
| WO2018061563A1 (en) | 2016-09-27 | 2018-04-05 | シャープ株式会社 | Affine motion vector derivation device, prediction image generation device, moving image decoding device, and moving image coding device |
| WO2018070152A1 (en) * | 2016-10-10 | 2018-04-19 | Sharp Kabushiki Kaisha | Systems and methods for performing motion compensation for coding of video data |
| US10681370B2 (en) * | 2016-12-29 | 2020-06-09 | Qualcomm Incorporated | Motion vector generation for affine motion model for video coding |
| US10873760B2 (en) * | 2017-04-07 | 2020-12-22 | Futurewei Technologies, Inc. | Motion vector (MV) constraints and transformation constraints in video coding |
| EP3410717A1 (en) | 2017-05-31 | 2018-12-05 | Thomson Licensing | Methods and apparatus for candidate list pruning |
| US11877001B2 (en) * | 2017-10-10 | 2024-01-16 | Qualcomm Incorporated | Affine prediction in video coding |
| US20190116376A1 (en) * | 2017-10-12 | 2019-04-18 | Qualcomm Incorporated | Motion vector predictors using affine motion model in video coding |
| CN111937391B (en) * | 2018-04-02 | 2024-03-29 | 寰发股份有限公司 | Video processing method and apparatus for sub-block motion compensation in video codec systems |
| HRP20230521T1 (en) * | 2018-06-03 | 2023-08-04 | Lg Electronics Inc. | Method and device for processing video signal by using reduced transform |
| KR102599446B1 (en) * | 2018-06-06 | 2023-11-08 | 엘지전자 주식회사 | Method and device for performing transform index coding based on intra prediction mode |
| US10798394B2 (en) * | 2018-06-27 | 2020-10-06 | Avago Technologies International Sales Pte. Limited | Low complexity affine merge mode for versatile video coding |
| US10863193B2 (en) * | 2018-06-29 | 2020-12-08 | Qualcomm Incorporated | Buffer restriction during motion vector prediction for video coding |
| US10462488B1 (en) * | 2018-07-13 | 2019-10-29 | Tencent America LLC | Method and apparatus for video coding |
| CN118540472A (en) * | 2018-08-29 | 2024-08-23 | Vid拓展公司 | Method and apparatus for video encoding and decoding |
| TWI729483B (en) | 2018-09-04 | 2021-06-01 | 聯發科技股份有限公司 | Method and apparatus of motion-vector rounding unification for video coding system |
| RU2766571C1 (en) * | 2018-09-23 | 2022-03-15 | ЭлДжи ЭЛЕКТРОНИКС ИНК. | Method for encoding/decoding of video signals and device for this |
| CN112740663B (en) * | 2018-09-24 | 2022-06-14 | 华为技术有限公司 | Image prediction method, device and corresponding encoder and decoder |
| CN113302923B (en) * | 2018-12-28 | 2024-04-02 | 瑞典爱立信有限公司 | Method and apparatus for selecting transform selection in encoder and decoder |
| US11089325B2 (en) * | 2019-02-08 | 2021-08-10 | Qualcomm Incorporated | Constrained affine motion inheritance for video coding |
| US10986334B2 (en) * | 2019-03-09 | 2021-04-20 | Tencent America LLC | Method and apparatus for video coding |
| CN113906750A (en) * | 2019-04-30 | 2022-01-07 | 韦勒斯标准与技术协会公司 | Method and apparatus for processing video signal using adaptive motion vector resolution |
| US11032572B2 (en) * | 2019-05-17 | 2021-06-08 | Qualcomm Incorporated | Low-frequency non-separable transform signaling based on zero-out patterns for video coding |
| US11949870B2 (en) * | 2019-06-21 | 2024-04-02 | Qualcomm Incorporated | Context modeling for low-frequency non-separable transformation signaling for video coding |
| US11677984B2 (en) * | 2019-08-20 | 2023-06-13 | Qualcomm Incorporated | Low-frequency non-separable transform (LFNST) signaling |
| US11184617B2 (en) * | 2019-09-19 | 2021-11-23 | Qualcomm Incorporated | Transform unit design for video coding |
| US11153576B2 (en) * | 2019-09-20 | 2021-10-19 | Qualcomm Incorporated | Scaling matrices and signaling for video coding |
| US11206400B2 (en) * | 2019-09-26 | 2021-12-21 | Qualcomm Incorporated | Low-frequency non-separable transform (LFNST) simplifications |
| US11228787B2 (en) * | 2019-11-27 | 2022-01-18 | Mediatek Inc. | Signaling multiple transmission selection |
-
2019
- 2019-06-27 SG SG11202012967VA patent/SG11202012967VA/en unknown
- 2019-06-27 WO PCT/US2019/039611 patent/WO2020006304A1/en active Application Filing
- 2019-06-27 JP JP2020571756A patent/JP2021529462A/en active Pending
- 2019-06-27 CA CA3105072A patent/CA3105072A1/en active Pending
- 2019-06-27 US US17/256,769 patent/US11503328B2/en active Active
- 2019-06-27 EP EP19739842.3A patent/EP3815375A1/en active Pending
- 2019-06-27 CN CN201980044216.9A patent/CN112335247A/en active Pending
- 2019-06-27 KR KR1020207037304A patent/KR20210038846A/en unknown
-
2021
- 2021-01-04 ZA ZA2021/00014A patent/ZA202100014B/en unknown
-
2022
- 2022-11-11 US US17/985,652 patent/US11991384B2/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| US11991384B2 (en) | 2024-05-21 |
| EP3815375A1 (en) | 2021-05-05 |
| KR20210038846A (en) | 2021-04-08 |
| ZA202100014B (en) | 2023-10-25 |
| CN112335247A (en) | 2021-02-05 |
| WO2020006304A1 (en) | 2020-01-02 |
| US11503328B2 (en) | 2022-11-15 |
| US20230073342A1 (en) | 2023-03-09 |
| JP2021529462A (en) | 2021-10-28 |
| US20210274209A1 (en) | 2021-09-02 |
| CA3105072A1 (en) | 2020-01-02 |
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