MX2020013843A - Predictor de vector de movimiento de unidad de sub-predicción de señalización. - Google Patents
Predictor de vector de movimiento de unidad de sub-predicción de señalización.Info
- Publication number
- MX2020013843A MX2020013843A MX2020013843A MX2020013843A MX2020013843A MX 2020013843 A MX2020013843 A MX 2020013843A MX 2020013843 A MX2020013843 A MX 2020013843A MX 2020013843 A MX2020013843 A MX 2020013843A MX 2020013843 A MX2020013843 A MX 2020013843A
- Authority
- MX
- Mexico
- Prior art keywords
- prediction unit
- sub
- vector predictor
- motion vector
- unit motion
- Prior art date
Links
- 230000011664 signaling 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
- H04N19/513—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
- H04N19/10—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
- H04N19/107—Selection of coding mode or of prediction mode between spatial and temporal predictive coding, e.g. picture refresh
-
- 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
- H04N19/527—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
- H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
- H04N19/61—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding in combination with predictive coding
-
- 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 (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201862687052P | 2018-06-19 | 2018-06-19 | |
| US16/443,113 US12348762B2 (en) | 2018-06-19 | 2019-06-17 | Signaling sub-prediction unit motion vector predictor |
| PCT/US2019/037722 WO2019246092A1 (en) | 2018-06-19 | 2019-06-18 | Signaling sub-prediction unit motion vector predictor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| MX2020013843A true MX2020013843A (es) | 2021-03-25 |
Family
ID=68839373
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| MX2020013843A MX2020013843A (es) | 2018-06-19 | 2019-06-18 | Predictor de vector de movimiento de unidad de sub-predicción de señalización. |
Country Status (13)
| Country | Link |
|---|---|
| US (2) | US12348762B2 (https=) |
| EP (1) | EP3811622A1 (https=) |
| JP (1) | JP7379391B2 (https=) |
| KR (1) | KR102839020B1 (https=) |
| CN (1) | CN112534820B (https=) |
| AR (1) | AR115568A1 (https=) |
| AU (1) | AU2019288269B2 (https=) |
| BR (1) | BR112020025982A2 (https=) |
| IL (1) | IL278649B2 (https=) |
| MX (1) | MX2020013843A (https=) |
| PH (1) | PH12020551952A1 (https=) |
| SG (1) | SG11202011223WA (https=) |
| WO (1) | WO2019246092A1 (https=) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110620932B (zh) * | 2018-06-19 | 2022-11-08 | 北京字节跳动网络技术有限公司 | 依赖模式的运动矢量差精度集 |
| JP7395518B2 (ja) * | 2018-06-30 | 2023-12-11 | オッポ広東移動通信有限公司 | マージモードに基づくインター予測方法及び装置 |
| SG11202012701XA (en) * | 2018-07-02 | 2021-01-28 | Huawei Tech Co Ltd | Motion vector prediction method and apparatus, encoder, and decoder |
| JP7212150B2 (ja) | 2018-09-19 | 2023-01-24 | 北京字節跳動網絡技術有限公司 | 適応動きベクトル解像度によるアフィンモードへの構文の使用 |
| US11758164B2 (en) * | 2018-10-23 | 2023-09-12 | Tencent America LLC | Method and apparatus for video coding |
| CN120980252A (zh) | 2019-01-31 | 2025-11-18 | 北京字节跳动网络技术有限公司 | 对称运动矢量差编解码模式的快速算法 |
| WO2020156516A1 (en) | 2019-01-31 | 2020-08-06 | Beijing Bytedance Network Technology Co., Ltd. | Context for coding affine mode adaptive motion vector resolution |
| US11375222B2 (en) * | 2019-09-22 | 2022-06-28 | Tencent America LLC | Method and device for video encoding and decoding with interpolation filter flag being consistent with MMVD distances |
| CN115868164B (zh) * | 2019-12-23 | 2026-04-17 | 抖音视界有限公司 | 对具有运动矢量差的merge模式的改进 |
| CN115004702A (zh) * | 2019-12-24 | 2022-09-02 | 北京达佳互联信息技术有限公司 | 关于合并候选的运动估计区域 |
Family Cites Families (29)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3263960B2 (ja) | 1991-10-22 | 2002-03-11 | ソニー株式会社 | 動きベクトル符号器および復号器 |
| US6212237B1 (en) | 1997-06-17 | 2001-04-03 | Nippon Telegraph And Telephone Corporation | Motion vector search methods, motion vector search apparatus, and storage media storing a motion vector search program |
| ES2384585T3 (es) | 2006-11-24 | 2012-07-09 | Gerold Achim Adamietz | Embalaje para condones |
| KR101522850B1 (ko) | 2010-01-14 | 2015-05-26 | 삼성전자주식회사 | 움직임 벡터를 부호화, 복호화하는 방법 및 장치 |
| CN107071438B (zh) | 2010-10-08 | 2020-09-01 | Ge视频压缩有限责任公司 | 编码器和编码方法与解码器和解码方法 |
| JP2012129791A (ja) | 2010-12-15 | 2012-07-05 | Hitachi Kokusai Electric Inc | 画像符号化装置 |
| EP3139611A1 (en) | 2011-03-14 | 2017-03-08 | HFI Innovation Inc. | Method and apparatus for deriving temporal motion vector prediction |
| HRP20230425T1 (hr) | 2011-03-21 | 2023-07-07 | Lg Electronics, Inc. | Odabir prediktora vektora kretanja |
| US9131239B2 (en) | 2011-06-20 | 2015-09-08 | Qualcomm Incorporated | Unified merge mode and adaptive motion vector prediction mode candidates selection |
| US10075733B2 (en) | 2011-09-29 | 2018-09-11 | Sharp Kabushiki Kaisha | Image decoding device, image decoding method, and image encoding device |
| ES2728146T3 (es) | 2012-01-20 | 2019-10-22 | Sun Patent Trust | Procedimientos y aparato de codificación y decodificación de vídeo utilizando predicción temporal de vector de movimiento |
| CN108377393A (zh) | 2012-03-22 | 2018-08-07 | 联发科技股份有限公司 | 编码视频数据的方法以及装置 |
| AU2013285749B2 (en) | 2012-07-02 | 2016-06-16 | Samsung Electronics Co., Ltd. | Method and apparatus for predicting motion vector for coding video or decoding video |
| EP3062518A4 (en) * | 2013-10-24 | 2017-05-31 | Electronics and Telecommunications Research Institute | Video encoding/decoding method and apparatus |
| CN110855992B (zh) | 2014-01-03 | 2024-06-07 | 庆熙大学校产学协力团 | 导出子预测单元的时间点之间的运动信息的方法和装置 |
| WO2016008157A1 (en) | 2014-07-18 | 2016-01-21 | Mediatek Singapore Pte. Ltd. | Methods for motion compensation using high order motion model |
| BR112017010468B1 (pt) | 2014-11-18 | 2024-01-02 | Hfi Innovation Inc | Método de decodificação de vídeo para blocos codificados no modo de interpredição e método de codificação de vídeo para blocos codificados no modo de interpredição |
| SG11201703551VA (en) | 2014-12-09 | 2017-05-30 | Mediatek Inc | Method of motion vector predictor or merge candidate derivation in video coding |
| US11477477B2 (en) | 2015-01-26 | 2022-10-18 | Qualcomm Incorporated | Sub-prediction unit based advanced temporal motion vector prediction |
| US10070130B2 (en) * | 2015-01-30 | 2018-09-04 | Qualcomm Incorporated | Flexible partitioning of prediction units |
| US10200711B2 (en) | 2015-03-27 | 2019-02-05 | Qualcomm Incorporated | Motion vector derivation in video coding |
| US10271064B2 (en) | 2015-06-11 | 2019-04-23 | Qualcomm Incorporated | Sub-prediction unit motion vector prediction using spatial and/or temporal motion information |
| US20190158870A1 (en) | 2016-01-07 | 2019-05-23 | Mediatek Inc. | Method and apparatus for affine merge mode prediction for video coding system |
| EP3457696B1 (en) * | 2016-05-13 | 2026-03-04 | Sharp Kabushiki Kaisha | Predicted image generation device, video decoding device and video encoding device |
| US10560718B2 (en) | 2016-05-13 | 2020-02-11 | Qualcomm Incorporated | Merge candidates for motion vector prediction for video coding |
| US10477238B2 (en) | 2016-09-07 | 2019-11-12 | Qualcomm Incorporated | Sub-PU based bi-directional motion compensation in video coding |
| WO2018056602A1 (ko) | 2016-09-22 | 2018-03-29 | 엘지전자 주식회사 | 영상 코딩 시스템에서 인터 예측 방법 및 장치 |
| JP7048503B2 (ja) * | 2016-09-27 | 2022-04-05 | シャープ株式会社 | 復号装置、符号化装置、復号方法、および、符号化方法 |
| US10602180B2 (en) | 2017-06-13 | 2020-03-24 | Qualcomm Incorporated | Motion vector prediction |
-
2019
- 2019-06-17 US US16/443,113 patent/US12348762B2/en active Active
- 2019-06-18 AR ARP190101678A patent/AR115568A1/es active IP Right Grant
- 2019-06-18 SG SG11202011223WA patent/SG11202011223WA/en unknown
- 2019-06-18 KR KR1020207035950A patent/KR102839020B1/ko active Active
- 2019-06-18 AU AU2019288269A patent/AU2019288269B2/en active Active
- 2019-06-18 EP EP19735106.7A patent/EP3811622A1/en active Pending
- 2019-06-18 CN CN201980040250.9A patent/CN112534820B/zh active Active
- 2019-06-18 MX MX2020013843A patent/MX2020013843A/es unknown
- 2019-06-18 WO PCT/US2019/037722 patent/WO2019246092A1/en not_active Ceased
- 2019-06-18 JP JP2020570430A patent/JP7379391B2/ja active Active
- 2019-06-18 BR BR112020025982-9A patent/BR112020025982A2/pt unknown
- 2019-06-18 IL IL278649A patent/IL278649B2/en unknown
-
2020
- 2020-11-13 PH PH12020551952A patent/PH12020551952A1/en unknown
-
2025
- 2025-05-28 US US19/221,233 patent/US20250294181A1/en active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| PH12020551952A1 (en) | 2021-08-16 |
| AU2019288269B2 (en) | 2023-07-27 |
| AU2019288269A1 (en) | 2020-12-10 |
| KR20210020908A (ko) | 2021-02-24 |
| WO2019246092A1 (en) | 2019-12-26 |
| US20190387247A1 (en) | 2019-12-19 |
| CN112534820A (zh) | 2021-03-19 |
| IL278649B2 (en) | 2025-07-01 |
| KR102839020B1 (ko) | 2025-07-25 |
| JP7379391B2 (ja) | 2023-11-14 |
| US12348762B2 (en) | 2025-07-01 |
| JP2021527999A (ja) | 2021-10-14 |
| BR112020025982A2 (pt) | 2021-03-23 |
| US20250294181A1 (en) | 2025-09-18 |
| SG11202011223WA (en) | 2021-01-28 |
| IL278649B1 (en) | 2025-03-01 |
| AR115568A1 (es) | 2021-02-03 |
| EP3811622A1 (en) | 2021-04-28 |
| CN112534820B (zh) | 2024-06-28 |
| IL278649A (https=) | 2021-01-31 |
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