SG11202111757YA - Adaptive motion vector prediction candidates in frames with global motion - Google Patents
Adaptive motion vector prediction candidates in frames with global motionInfo
- Publication number
- SG11202111757YA SG11202111757YA SG11202111757YA SG11202111757YA SG11202111757YA SG 11202111757Y A SG11202111757Y A SG 11202111757YA SG 11202111757Y A SG11202111757Y A SG 11202111757YA SG 11202111757Y A SG11202111757Y A SG 11202111757YA SG 11202111757Y A SG11202111757Y A SG 11202111757YA
- Authority
- SG
- Singapore
- Prior art keywords
- frames
- vector prediction
- prediction candidates
- motion vector
- adaptive
- 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
- H04N19/527—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
- H04N19/10—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
- H04N19/103—Selection of coding mode or of prediction mode
- H04N19/109—Selection of coding mode or of prediction mode among a plurality of temporal predictive coding modes
-
- 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
- H04N19/157—Assigned coding mode, i.e. the coding mode being predefined or preselected to be further used for selection of another element or parameter
- H04N19/159—Prediction type, e.g. intra-frame, inter-frame or bidirectional frame 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
- H04N19/169—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
- H04N19/56—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
- H04N19/70—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
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 |
|---|---|---|---|
| US201962838615P | 2019-04-25 | 2019-04-25 | |
| PCT/US2020/029913 WO2020219945A1 (en) | 2019-04-25 | 2020-04-24 | Adaptive motion vector prediction candidates in frames with global motion |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SG11202111757YA true SG11202111757YA (en) | 2021-11-29 |
Family
ID=72940799
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SG11202111757YA SG11202111757YA (en) | 2019-04-25 | 2020-04-24 | Adaptive motion vector prediction candidates in frames with global motion |
Country Status (9)
| Country | Link |
|---|---|
| US (2) | US11812053B2 (en) |
| EP (1) | EP3959889A4 (en) |
| JP (2) | JP2022529737A (en) |
| KR (1) | KR20220002991A (en) |
| CN (1) | CN114128291A (en) |
| BR (1) | BR112021021352A2 (en) |
| MX (1) | MX2021013071A (en) |
| SG (1) | SG11202111757YA (en) |
| WO (1) | WO2020219945A1 (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3977739A4 (en) * | 2019-06-03 | 2022-07-20 | OP Solutions, LLC | Merge candidate reorder based on global motion vector cross-reference to related applications |
| EP3977746A4 (en) * | 2019-07-05 | 2022-08-03 | Huawei Technologies Co., Ltd. | Video coding bitstream extraction with identifier signaling |
Family Cites Families (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4606311B2 (en) * | 2005-11-21 | 2011-01-05 | シャープ株式会社 | Image coding apparatus and image coding method |
| JP2010011075A (en) * | 2008-06-26 | 2010-01-14 | Toshiba Corp | Method and apparatus for encoding and decoding moving image |
| US20120082228A1 (en) * | 2010-10-01 | 2012-04-05 | Yeping Su | Nested entropy encoding |
| MX2013008691A (en) * | 2011-02-10 | 2013-08-21 | Panasonic Corp | Moving picture encoding method, moving picture encoding device, moving picture decoding method, moving picture decoding device, and moving picture encoding decoding device. |
| US20150181232A1 (en) | 2012-07-18 | 2015-06-25 | Sony Corporation | Image processing device and method |
| US9819965B2 (en) * | 2012-11-13 | 2017-11-14 | Intel Corporation | Content adaptive transform coding for next generation video |
| US11082713B2 (en) * | 2015-11-20 | 2021-08-03 | Mediatek Inc. | Method and apparatus for global motion compensation in video coding system |
| GB2561507B (en) * | 2016-01-07 | 2021-12-22 | Mediatek Inc | Method and apparatus for affine merge mode prediction for video coding system |
| US10560712B2 (en) * | 2016-05-16 | 2020-02-11 | Qualcomm Incorporated | Affine motion prediction for video coding |
| US10448010B2 (en) * | 2016-10-05 | 2019-10-15 | Qualcomm Incorporated | Motion vector prediction for affine motion models in video coding |
| US20190364298A1 (en) * | 2016-11-22 | 2019-11-28 | Electronics And Telecommunications Research Institute | Image encoding/decoding method and device, and recording medium having bitstream stored thereon |
| US10602180B2 (en) * | 2017-06-13 | 2020-03-24 | Qualcomm Incorporated | Motion vector prediction |
| 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 |
| US20190208211A1 (en) * | 2018-01-04 | 2019-07-04 | Qualcomm Incorporated | Generated affine motion vectors |
| US11070813B2 (en) * | 2018-06-29 | 2021-07-20 | Intel Corporation | Global motion estimation and modeling for accurate global motion compensation for efficient video processing or coding |
-
2020
- 2020-04-24 SG SG11202111757YA patent/SG11202111757YA/en unknown
- 2020-04-24 BR BR112021021352A patent/BR112021021352A2/en unknown
- 2020-04-24 EP EP20796403.2A patent/EP3959889A4/en active Pending
- 2020-04-24 JP JP2021563026A patent/JP2022529737A/en active Pending
- 2020-04-24 CN CN202080045933.6A patent/CN114128291A/en active Pending
- 2020-04-24 MX MX2021013071A patent/MX2021013071A/en unknown
- 2020-04-24 KR KR1020217038066A patent/KR20220002991A/en active Search and Examination
- 2020-04-24 WO PCT/US2020/029913 patent/WO2020219945A1/en unknown
- 2020-08-28 US US17/006,706 patent/US11812053B2/en active Active
-
2023
- 2023-06-06 JP JP2023093055A patent/JP2023105073A/en active Pending
- 2023-10-23 US US18/382,553 patent/US20240048757A1/en active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| MX2021013071A (en) | 2021-11-17 |
| EP3959889A4 (en) | 2022-07-20 |
| US20240048757A1 (en) | 2024-02-08 |
| JP2022529737A (en) | 2022-06-23 |
| BR112021021352A2 (en) | 2022-02-01 |
| EP3959889A1 (en) | 2022-03-02 |
| WO2020219945A1 (en) | 2020-10-29 |
| US11812053B2 (en) | 2023-11-07 |
| JP2023105073A (en) | 2023-07-28 |
| KR20220002991A (en) | 2022-01-07 |
| CN114128291A (en) | 2022-03-01 |
| US20200396481A1 (en) | 2020-12-17 |
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