SG11202012701XA - Motion vector prediction method and apparatus, encoder, and decoder - Google Patents
Motion vector prediction method and apparatus, encoder, and decoderInfo
- Publication number
- SG11202012701XA SG11202012701XA SG11202012701XA SG11202012701XA SG11202012701XA SG 11202012701X A SG11202012701X A SG 11202012701XA SG 11202012701X A SG11202012701X A SG 11202012701XA SG 11202012701X A SG11202012701X A SG 11202012701XA SG 11202012701X A SG11202012701X A SG 11202012701XA
- Authority
- SG
- Singapore
- Prior art keywords
- decoder
- encoder
- motion vector
- prediction method
- vector prediction
- 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
- H04N19/513—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
- H04N19/102—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
- H04N19/50—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
- H04N19/10—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
- H04N19/119—Adaptive subdivision aspects, e.g. subdivision of a picture into rectangular or non-rectangular coding blocks
-
- 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
- H04N19/157—Assigned coding mode, i.e. the coding mode being predefined or preselected to be further used for selection of another element or parameter
-
- 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
- H04N19/53—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
- H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
- H04N19/593—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial prediction techniques
-
- 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
- H04N19/90—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using coding techniques not provided for in groups H04N19/10-H04N19/85, e.g. fractals
- H04N19/96—Tree coding, e.g. quad-tree coding
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201862693444P | 2018-07-02 | 2018-07-02 | |
| US201862694451P | 2018-07-06 | 2018-07-06 | |
| US201862699750P | 2018-07-18 | 2018-07-18 | |
| PCT/CN2019/094429 WO2020007304A1 (en) | 2018-07-02 | 2019-07-02 | Motion vector prediction method and device, and codec |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SG11202012701XA true SG11202012701XA (en) | 2021-01-28 |
Family
ID=69059326
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SG11202012701XA SG11202012701XA (en) | 2018-07-02 | 2019-07-02 | Motion vector prediction method and apparatus, encoder, and decoder |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US20210168355A1 (en) |
| EP (2) | EP3809705B1 (en) |
| JP (2) | JP7223111B2 (en) |
| KR (2) | KR102600670B1 (en) |
| CN (2) | CN112602326A (en) |
| BR (1) | BR112020026941A2 (en) |
| MX (1) | MX2020013878A (en) |
| SG (1) | SG11202012701XA (en) |
| WO (1) | WO2020007304A1 (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| MX2021007018A (en) * | 2018-12-13 | 2021-07-21 | Beijing Dajia Internet Information Tech Co Ltd | Method for deriving constructed affine merge candidates. |
| CN111698506B (en) * | 2019-03-11 | 2022-04-26 | 杭州海康威视数字技术股份有限公司 | Motion information candidate list construction method, triangle prediction decoding method and device |
| US20230362402A1 (en) * | 2022-05-09 | 2023-11-09 | Tencent America LLC | Systems and methods for bilateral matching for adaptive mvd resolution |
| CN115297333B (en) * | 2022-09-29 | 2023-03-24 | 北京达佳互联信息技术有限公司 | Inter-frame prediction method and device of video data, electronic equipment and storage medium |
Family Cites Families (24)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10298952B2 (en) * | 2007-08-06 | 2019-05-21 | Interdigital Madison Patent Holdings | Methods and apparatus for motion skip move with multiple inter-view reference pictures |
| CN102595116B (en) * | 2011-01-14 | 2014-03-12 | 华为技术有限公司 | Encoding and decoding methods and devices for multiple image block division ways |
| CN103716631B (en) * | 2012-09-29 | 2017-04-05 | 华为技术有限公司 | For the method for image procossing, device, encoder |
| GB2509704B (en) * | 2013-01-04 | 2016-06-01 | Canon Kk | Method and device for processing prediction information for encoding or decoding at least part of an image |
| US10666968B2 (en) | 2014-05-06 | 2020-05-26 | Hfi Innovation Inc. | Method of block vector prediction for intra block copy mode coding |
| CN104601988B (en) * | 2014-06-10 | 2018-02-02 | 腾讯科技（北京）有限公司 | Video encoder, method and apparatus and its inter-frame mode selecting method and device |
| WO2016048834A1 (en) * | 2014-09-26 | 2016-03-31 | Vid Scale, Inc. | Intra block copy coding with temporal block vector prediction |
| US11477477B2 (en) * | 2015-01-26 | 2022-10-18 | Qualcomm Incorporated | Sub-prediction unit based advanced temporal motion vector prediction |
| US10271064B2 (en) | 2015-06-11 | 2019-04-23 | Qualcomm Incorporated | Sub-prediction unit motion vector prediction using spatial and/or temporal motion information |
| US10575011B2 (en) * | 2015-09-24 | 2020-02-25 | Lg Electronics Inc. | Inter prediction method and apparatus in image coding system |
| US10560718B2 (en) * | 2016-05-13 | 2020-02-11 | Qualcomm Incorporated | Merge candidates for motion vector prediction for video coding |
| US10721489B2 (en) * | 2016-09-06 | 2020-07-21 | Qualcomm Incorporated | Geometry-based priority for the construction of candidate lists |
| US10812791B2 (en) | 2016-09-16 | 2020-10-20 | Qualcomm Incorporated | Offset vector identification of temporal motion vector predictor |
| TW201826796A (en) | 2016-11-22 | 2018-07-16 | 美商松下電器（美國）知識產權公司 | Image coding apparatus, image decoding apparatus, and method |
| CN106789217A (en) * | 2016-12-13 | 2017-05-31 | 重庆金美通信有限责任公司 | A kind of tactical communication network intelligence activating method |
| JP7168593B2 (en) * | 2017-07-03 | 2022-11-09 | ヴィド スケール インコーポレイテッド | Motion-compensated prediction based on bidirectional optical flow |
| CN111345041B (en) * | 2017-09-28 | 2024-01-26 | Vid拓展公司 | Method and apparatus for decoding and encoding video data |
| CN107613305B (en) * | 2017-10-12 | 2020-04-07 | 杭州当虹科技股份有限公司 | P, B frame rapid motion estimation method in HEVC |
| US11558633B2 (en) * | 2017-11-01 | 2023-01-17 | Vid Scale, Inc. | Sub-block motion derivation and decoder-side motion vector refinement for merge mode |
| US10397603B1 (en) * | 2018-05-08 | 2019-08-27 | Tencent America LLC | Method and apparatus for video coding |
| US20190387247A1 (en) * | 2018-06-19 | 2019-12-19 | Qualcomm Incorporated | Signaling sub-prediction unit motion vector predictor |
| CN112585972B (en) * | 2018-08-17 | 2024-02-09 | 寰发股份有限公司 | Inter-frame prediction method and device for video encoding and decoding |
| EP3857888A4 (en) * | 2018-10-06 | 2022-08-03 | HFI Innovation Inc. | Method and apparatus of shared merge candidate list region for video coding |
| CN117768658A (en) * | 2018-11-06 | 2024-03-26 | 北京字节跳动网络技术有限公司 | Position dependent storage of motion information |
-
2019
- 2019-07-02 SG SG11202012701XA patent/SG11202012701XA/en unknown
- 2019-07-02 MX MX2020013878A patent/MX2020013878A/en unknown
- 2019-07-02 WO PCT/CN2019/094429 patent/WO2020007304A1/en active Application Filing
- 2019-07-02 EP EP19831026.0A patent/EP3809705B1/en active Active
- 2019-07-02 BR BR112020026941-7A patent/BR112020026941A2/en unknown
- 2019-07-02 EP EP24163139.9A patent/EP4362468A2/en active Pending
- 2019-07-02 JP JP2021500072A patent/JP7223111B2/en active Active
- 2019-07-02 CN CN201980037164.2A patent/CN112602326A/en active Pending
- 2019-07-02 KR KR1020217001462A patent/KR102600670B1/en active IP Right Grant
- 2019-07-02 CN CN202011633846.0A patent/CN112866720B/en active Active
- 2019-07-02 KR KR1020237038229A patent/KR20230155621A/en not_active Application Discontinuation
-
2020
- 2020-12-31 US US17/139,837 patent/US20210168355A1/en active Pending
-
2023
- 2023-02-03 JP JP2023015478A patent/JP2023065393A/en active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| EP4362468A2 (en) | 2024-05-01 |
| KR102600670B1 (en) | 2023-11-08 |
| MX2020013878A (en) | 2021-04-12 |
| KR20210019556A (en) | 2021-02-22 |
| EP3809705A4 (en) | 2021-04-21 |
| KR20230155621A (en) | 2023-11-10 |
| CN112866720A (en) | 2021-05-28 |
| JP2023065393A (en) | 2023-05-12 |
| BR112020026941A2 (en) | 2021-03-30 |
| EP3809705B1 (en) | 2024-05-01 |
| US20210168355A1 (en) | 2021-06-03 |
| CN112866720B (en) | 2022-02-18 |
| JP2021530165A (en) | 2021-11-04 |
| JP7223111B2 (en) | 2023-02-15 |
| WO2020007304A1 (en) | 2020-01-09 |
| EP3809705A1 (en) | 2021-04-21 |
| CN112602326A (en) | 2021-04-02 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP3753251A4 (en) | Method and apparatus for history-based motion vector prediction | |
| EP3618441A4 (en) | Method and device for motion vector prediction | |
| EP3618435A4 (en) | Apparatus and method for encoding motion vector determined using adaptive motion vector resolution, and apparatus and method for decoding motion vector | |
| EP3357245A4 (en) | Method and apparatus of inter prediction using average motion vector for video coding | |
| GB2561507B (en) | Method and apparatus for affine merge mode prediction for video coding system | |
| SG11202006258VA (en) | Picture prediction method and apparatus, and codec | |
| EP3509304A4 (en) | Method and device for image coding and decoding for inter-frame prediction | |
| SG11202103661XA (en) | Inter prediction method and apparatus | |
| EP3266211A4 (en) | Method and apparatus for deriving temporal motion vector prediction | |
| IL280611A (en) | Method for encoding and decoding motion information, and apparatus for encoding and decoding motion information | |
| SG11202100063YA (en) | Inter prediction method and apparatus | |
| SG11202012701XA (en) | Motion vector prediction method and apparatus, encoder, and decoder | |
| EP4062642A4 (en) | Method and apparatus for motion prediction and video coding | |
| SG11202013202YA (en) | Motion vector prediction method and related apparatus | |
| EP3847807A4 (en) | Apparatus and method for conditional decoder-side motion vector refinement in video coding | |
| SG11202101229VA (en) | Video decoding method and apparatus, and video encoding method and apparatus | |
| EP3905675A4 (en) | Method and apparatus for encoding motion vector difference, and method and apparatus for decoding motion vector difference | |
| EP3831071A4 (en) | Method and apparatus for motion vector prediction using spatial and temporal combination | |
| EP3905694A4 (en) | Prediction image generating device, moving image decoding device, moving image encoding device, and prediction image generating method | |
| EP3868102A4 (en) | An encoder, a decoder and corresponding methods using history based motion vector prediction | |
| SG11202003298YA (en) | Interpolation filter for an inter prediction apparatus and method for video coding | |
| EP3804316A4 (en) | Method and apparatus for sub-block based temporal motion vector prediction | |
| EP3547688A4 (en) | Method for decoding motion vector, and decoder | |
| EP3823284C0 (en) | Video image component prediction methods, decoder and encoder | |
| SG11202009345QA (en) | Video encoding method and apparatus, and video decoding method and apparatus |