SG11202012078PA - Motion vector obtaining method and apparatus - Google Patents
Motion vector obtaining method and apparatusInfo
- Publication number
- SG11202012078PA SG11202012078PA SG11202012078PA SG11202012078PA SG11202012078PA SG 11202012078P A SG11202012078P A SG 11202012078PA SG 11202012078P A SG11202012078P A SG 11202012078PA SG 11202012078P A SG11202012078P A SG 11202012078PA SG 11202012078P A SG11202012078P A SG 11202012078PA
- Authority
- SG
- Singapore
- Prior art keywords
- motion vector
- obtaining method
- vector obtaining
- motion
- vector
- 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
- H04N19/10—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
- H04N19/134—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
- H04N19/136—Incoming video signal characteristics or properties
- H04N19/137—Motion inside a coding unit, e.g. average field, frame or block difference
- H04N19/139—Analysis of motion vectors, e.g. their magnitude, direction, variance or reliability
-
- 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
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/189—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive 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
- H04N19/42—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation
- H04N19/43—Hardware specially adapted for motion estimation or compensation
- H04N19/433—Hardware specially adapted for motion estimation or compensation characterised by techniques for memory access
-
- 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
- H04N19/56—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
- H04N19/50—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
- H04N19/567—Motion estimation based on rate distortion criteria
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
- Physics & Mathematics (AREA)
- Discrete Mathematics (AREA)
- General Physics & Mathematics (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810564560.8A CN110557641B (zh) | 2018-06-04 | 2018-06-04 | 获取运动矢量的方法和装置 |
| PCT/CN2019/090031 WO2019233423A1 (zh) | 2018-06-04 | 2019-06-04 | 获取运动矢量的方法和装置 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SG11202012078PA true SG11202012078PA (en) | 2021-01-28 |
Family
ID=68736012
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SG11202012078PA SG11202012078PA (en) | 2018-06-04 | 2019-06-04 | Motion vector obtaining method and apparatus |
Country Status (11)
| Country | Link |
|---|---|
| US (3) | US11463721B2 (zh) |
| EP (2) | EP4369711A2 (zh) |
| JP (2) | JP7177181B2 (zh) |
| KR (2) | KR20230156446A (zh) |
| CN (6) | CN112040243B (zh) |
| BR (1) | BR112020024666A2 (zh) |
| DK (1) | DK3796657T3 (zh) |
| FI (1) | FI3796657T3 (zh) |
| MX (1) | MX2020013131A (zh) |
| SG (1) | SG11202012078PA (zh) |
| WO (1) | WO2019233423A1 (zh) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111050182B (zh) * | 2019-12-27 | 2022-02-18 | 浙江大华技术股份有限公司 | 运动矢量的预测方法、视频编码方法及相关设备、装置 |
| CN113706573A (zh) * | 2020-05-08 | 2021-11-26 | 杭州海康威视数字技术股份有限公司 | 一种运动物体的检测方法、装置及存储介质 |
Family Cites Families (22)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101291433A (zh) * | 2007-04-19 | 2008-10-22 | 上海中科计算技术研究所 | 视频编码技术中的模块运动矢量匹配评估方法 |
| KR20120088488A (ko) * | 2011-01-31 | 2012-08-08 | 한국전자통신연구원 | 시간적 움직임 벡터 저장 방법 및 그 장치 |
| CN103716629B (zh) * | 2012-09-29 | 2017-02-22 | 华为技术有限公司 | 用于图像处理的方法、装置、编码器和解码器 |
| US10154271B2 (en) * | 2013-07-12 | 2018-12-11 | Samsung Electronics Co., Ltd. | Method and apparatus for inter-layer decoding video using depth-based disparity vector, and method and apparatus for inter-layer encoding video using depth-based disparity vector |
| JP2015106747A (ja) * | 2013-11-28 | 2015-06-08 | 富士通株式会社 | 動画像符号化装置、動画像符号化方法及び動画像符号化用コンピュータプログラム |
| JP2015173404A (ja) * | 2014-03-12 | 2015-10-01 | 富士通株式会社 | 動画像符号化装置、動画像符号化方法及び動画像符号化用コンピュータプログラム |
| GB2521491B (en) * | 2014-06-17 | 2016-10-19 | Imagination Tech Ltd | Motion estimation |
| WO2016008157A1 (en) * | 2014-07-18 | 2016-01-21 | Mediatek Singapore Pte. Ltd. | Methods for motion compensation using high order motion model |
| US11477477B2 (en) * | 2015-01-26 | 2022-10-18 | Qualcomm Incorporated | Sub-prediction unit based advanced temporal motion vector prediction |
| CN104918057B (zh) * | 2015-05-08 | 2018-07-13 | 上海交通大学 | 一种利用邻域运动信息的运动矢量后处理系统 |
| US10200713B2 (en) * | 2015-05-11 | 2019-02-05 | Qualcomm Incorporated | Search region determination for inter coding within a particular picture of video data |
| US10306258B2 (en) * | 2016-01-29 | 2019-05-28 | Google Llc | Last frame motion vector partitioning |
| US10560718B2 (en) * | 2016-05-13 | 2020-02-11 | Qualcomm Incorporated | Merge candidates for motion vector prediction for video coding |
| CN105939475A (zh) * | 2016-06-06 | 2016-09-14 | 中国矿业大学 | 一种高质量边信息生成方法 |
| CN108076347B (zh) * | 2016-11-15 | 2021-11-26 | 阿里巴巴集团控股有限公司 | 一种编码起始点的获取方法以及装置 |
| WO2018210315A1 (en) * | 2017-05-18 | 2018-11-22 | Mediatek Inc. | Method and apparatus of motion vector constraint for video coding |
| US10602180B2 (en) * | 2017-06-13 | 2020-03-24 | Qualcomm Incorporated | Motion vector prediction |
| WO2019004283A1 (ja) * | 2017-06-28 | 2019-01-03 | シャープ株式会社 | 動画像符号化装置及び動画像復号装置 |
| US11212551B2 (en) * | 2018-01-09 | 2021-12-28 | Sharp Kabushiki Kaisha | Motion vector derivation apparatus, video decoding apparatus, and video coding apparatus |
| AU2019212951B2 (en) * | 2018-01-29 | 2023-01-19 | Vid Scale, Inc. | Frame-rate up conversion with low complexity |
| US11575925B2 (en) * | 2018-03-30 | 2023-02-07 | Electronics And Telecommunications Research Institute | Image encoding/decoding method and device, and recording medium in which bitstream is stored |
| WO2019192491A1 (en) * | 2018-04-02 | 2019-10-10 | Mediatek Inc. | Video processing methods and apparatuses for sub-block motion compensation in video coding systems |
-
2018
- 2018-06-04 CN CN202010734773.8A patent/CN112040243B/zh active Active
- 2018-06-04 CN CN202410047814.4A patent/CN118075486A/zh active Pending
- 2018-06-04 CN CN202211020629.3A patent/CN115550664B/zh active Active
- 2018-06-04 CN CN201810564560.8A patent/CN110557641B/zh active Active
- 2018-06-04 CN CN202410048536.4A patent/CN117956183A/zh active Pending
- 2018-06-04 CN CN202410047796.XA patent/CN117956182A/zh active Pending
-
2019
- 2019-06-04 EP EP24150170.9A patent/EP4369711A2/en active Pending
- 2019-06-04 KR KR1020237038069A patent/KR20230156446A/ko not_active Application Discontinuation
- 2019-06-04 FI FIEP19814727.4T patent/FI3796657T3/fi active
- 2019-06-04 SG SG11202012078PA patent/SG11202012078PA/en unknown
- 2019-06-04 MX MX2020013131A patent/MX2020013131A/es unknown
- 2019-06-04 BR BR112020024666-2A patent/BR112020024666A2/pt unknown
- 2019-06-04 KR KR1020207037727A patent/KR102600071B1/ko active IP Right Grant
- 2019-06-04 DK DK19814727.4T patent/DK3796657T3/da active
- 2019-06-04 EP EP19814727.4A patent/EP3796657B1/en active Active
- 2019-06-04 WO PCT/CN2019/090031 patent/WO2019233423A1/zh unknown
- 2019-06-04 JP JP2020567611A patent/JP7177181B2/ja active Active
-
2020
- 2020-12-03 US US17/111,376 patent/US11463721B2/en active Active
-
2022
- 2022-08-29 US US17/898,044 patent/US11812050B2/en active Active
- 2022-11-10 JP JP2022180472A patent/JP2023017955A/ja active Pending
-
2023
- 2023-10-12 US US18/485,330 patent/US20240121421A1/en active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| CN110557641A (zh) | 2019-12-10 |
| EP3796657A1 (en) | 2021-03-24 |
| FI3796657T3 (fi) | 2024-05-20 |
| KR102600071B1 (ko) | 2023-11-07 |
| EP4369711A2 (en) | 2024-05-15 |
| EP3796657A4 (en) | 2021-06-23 |
| CN118075486A (zh) | 2024-05-24 |
| US11812050B2 (en) | 2023-11-07 |
| US11463721B2 (en) | 2022-10-04 |
| KR20230156446A (ko) | 2023-11-14 |
| US20230070282A1 (en) | 2023-03-09 |
| CN115550664B (zh) | 2023-08-22 |
| CN110557641B (zh) | 2024-01-16 |
| EP3796657B1 (en) | 2024-03-06 |
| JP2021526338A (ja) | 2021-09-30 |
| KR20210015931A (ko) | 2021-02-10 |
| WO2019233423A1 (zh) | 2019-12-12 |
| MX2020013131A (es) | 2021-03-25 |
| CN112040243A (zh) | 2020-12-04 |
| CN117956183A (zh) | 2024-04-30 |
| BR112020024666A2 (pt) | 2021-03-02 |
| US20240121421A1 (en) | 2024-04-11 |
| JP7177181B2 (ja) | 2022-11-22 |
| DK3796657T3 (da) | 2024-05-21 |
| CN112040243B (zh) | 2021-06-29 |
| CN117956182A (zh) | 2024-04-30 |
| CN115550664A (zh) | 2022-12-30 |
| JP2023017955A (ja) | 2023-02-07 |
| US20210092433A1 (en) | 2021-03-25 |
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