PT3809705T - Método e dispositivo de predição de vetor de movimento e codec - Google Patents
Método e dispositivo de predição de vetor de movimento e codecInfo
- Publication number
- PT3809705T PT3809705T PT198310260T PT19831026T PT3809705T PT 3809705 T PT3809705 T PT 3809705T PT 198310260 T PT198310260 T PT 198310260T PT 19831026 T PT19831026 T PT 19831026T PT 3809705 T PT3809705 T PT 3809705T
- Authority
- PT
- Portugal
- Prior art keywords
- codec
- motion vector
- prediction method
- vector prediction
- motion
- 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
-
- 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
- H04N19/119—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
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 |
|---|---|---|---|
| US201862693444P | 2018-07-02 | 2018-07-02 | |
| US201862694451P | 2018-07-06 | 2018-07-06 | |
| US201862699750P | 2018-07-18 | 2018-07-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| PT3809705T true PT3809705T (pt) | 2024-07-22 |
Family
ID=69059326
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PT198310260T PT3809705T (pt) | 2018-07-02 | 2019-07-02 | Método e dispositivo de predição de vetor de movimento e codec |
Country Status (13)
| Country | Link |
|---|---|
| US (2) | US12113959B2 (pt) |
| EP (2) | EP3809705B1 (pt) |
| JP (2) | JP7223111B2 (pt) |
| KR (3) | KR102600670B1 (pt) |
| CN (2) | CN112602326A (pt) |
| BR (1) | BR112020026941A2 (pt) |
| ES (1) | ES2983310T3 (pt) |
| HU (1) | HUE067288T2 (pt) |
| MX (1) | MX2020013878A (pt) |
| PL (1) | PL3809705T3 (pt) |
| PT (1) | PT3809705T (pt) |
| SG (1) | SG11202012701XA (pt) |
| WO (1) | WO2020007304A1 (pt) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114222135A (zh) * | 2018-12-13 | 2022-03-22 | 北京达佳互联信息技术有限公司 | 视频编码方法以及设备 |
| CN111698506B (zh) * | 2019-03-11 | 2022-04-26 | 杭州海康威视数字技术股份有限公司 | 运动信息候选者列表构建方法、三角预测解码方法及装置 |
| US12120308B2 (en) | 2021-10-20 | 2024-10-15 | Tencent America LLC | Methods and devices for restriction on motion vector difference |
| US20230362402A1 (en) * | 2022-05-09 | 2023-11-09 | Tencent America LLC | Systems and methods for bilateral matching for adaptive mvd resolution |
| CN115297333B (zh) * | 2022-09-29 | 2023-03-24 | 北京达佳互联信息技术有限公司 | 视频数据的帧间预测方法、装置、电子设备及存储介质 |
| WO2024148540A1 (zh) * | 2023-01-11 | 2024-07-18 | Oppo广东移动通信有限公司 | 编解码方法、解码器、编码器、码流及存储介质 |
| WO2024197748A1 (zh) * | 2023-03-30 | 2024-10-03 | Oppo广东移动通信有限公司 | 编解码方法、码流、编码器、解码器以及存储介质 |
Family Cites Families (26)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101816180B (zh) * | 2007-08-06 | 2013-01-16 | 汤姆森特许公司 | 利用多个视图间参考画面的运动跳跃模式的方法和装置 |
| CN102595116B (zh) * | 2011-01-14 | 2014-03-12 | 华为技术有限公司 | 多图像块划分的编解码方法和装置 |
| CN103716631B (zh) * | 2012-09-29 | 2017-04-05 | 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 |
| 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 |
| WO2015169200A1 (en) | 2014-05-06 | 2015-11-12 | Mediatek Singapore Pte. Ltd. | Method of block vector prediction for intra block copy mode coding |
| CN104601988B (zh) * | 2014-06-10 | 2018-02-02 | 腾讯科技（北京）有限公司 | 视频编码器、方法和装置及其帧间模式选择方法和装置 |
| WO2016008157A1 (en) * | 2014-07-18 | 2016-01-21 | Mediatek Singapore Pte. Ltd. | Methods for motion compensation using high order motion model |
| US20170289566A1 (en) * | 2014-09-26 | 2017-10-05 | 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 |
| WO2018097115A1 (ja) | 2016-11-22 | 2018-05-31 | パナソニック インテレクチュアル プロパティ コーポレーション オブ アメリカ | 符号化装置、復号装置、符号化方法及び復号方法 |
| CN106789217A (zh) * | 2016-12-13 | 2017-05-31 | 重庆金美通信有限责任公司 | 一种战术通信网络智能开通方法 |
| CN110832858B (zh) * | 2017-07-03 | 2023-10-13 | Vid拓展公司 | 用于视频编解码的设备、方法 |
| EP3688992A1 (en) * | 2017-09-28 | 2020-08-05 | Vid Scale, Inc. | Complexity reduction of overlapped block motion compensation |
| CN107613305B (zh) * | 2017-10-12 | 2020-04-07 | 杭州当虹科技股份有限公司 | 一种hevc中p、b帧快速运动估计方法 |
| CA3081335A1 (en) * | 2017-11-01 | 2019-05-09 | Vid Scale, Inc. | Sub-block motion derivation and decoder-side motion vector refinement for merge mode |
| US11889100B2 (en) * | 2017-11-14 | 2024-01-30 | Qualcomm Incorporated | Affine motion vector prediction in video coding |
| 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 |
| CN117956139A (zh) * | 2018-08-17 | 2024-04-30 | 寰发股份有限公司 | 视频编解码的帧间预测方法及装置 |
| CN112840653B (zh) * | 2018-10-06 | 2023-12-26 | 寰发股份有限公司 | 视频编解码中共享合并候选列表区域的方法和装置 |
| EP3847814A1 (en) * | 2018-11-06 | 2021-07-14 | Beijing Bytedance Network Technology Co. Ltd. | Position dependent storage of motion information |
-
2019
- 2019-07-02 HU HUE19831026A patent/HUE067288T2/hu unknown
- 2019-07-02 KR KR1020217001462A patent/KR102600670B1/ko active Active
- 2019-07-02 EP EP19831026.0A patent/EP3809705B1/en active Active
- 2019-07-02 KR KR1020237038229A patent/KR102763166B1/ko active Active
- 2019-07-02 JP JP2021500072A patent/JP7223111B2/ja active Active
- 2019-07-02 BR BR112020026941-7A patent/BR112020026941A2/pt active Search and Examination
- 2019-07-02 EP EP24163139.9A patent/EP4362468A3/en active Pending
- 2019-07-02 ES ES19831026T patent/ES2983310T3/es active Active
- 2019-07-02 WO PCT/CN2019/094429 patent/WO2020007304A1/zh active Application Filing
- 2019-07-02 CN CN201980037164.2A patent/CN112602326A/zh active Pending
- 2019-07-02 MX MX2020013878A patent/MX2020013878A/es unknown
- 2019-07-02 PL PL19831026.0T patent/PL3809705T3/pl unknown
- 2019-07-02 KR KR1020257003181A patent/KR20250024100A/ko active Pending
- 2019-07-02 PT PT198310260T patent/PT3809705T/pt unknown
- 2019-07-02 SG SG11202012701XA patent/SG11202012701XA/en unknown
- 2019-07-02 CN CN202011633846.0A patent/CN112866720B/zh active Active
-
2020
- 2020-12-31 US US17/139,837 patent/US12113959B2/en active Active
-
2023
- 2023-02-03 JP JP2023015478A patent/JP2023065393A/ja active Pending
-
2024
- 2024-09-16 US US18/885,854 patent/US20250024018A1/en active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| JP2021530165A (ja) | 2021-11-04 |
| CN112602326A (zh) | 2021-04-02 |
| JP2023065393A (ja) | 2023-05-12 |
| KR20210019556A (ko) | 2021-02-22 |
| JP7223111B2 (ja) | 2023-02-15 |
| KR102763166B1 (ko) | 2025-02-04 |
| CN112866720A (zh) | 2021-05-28 |
| CN112866720B (zh) | 2022-02-18 |
| KR20230155621A (ko) | 2023-11-10 |
| PL3809705T3 (pl) | 2024-08-26 |
| KR20250024100A (ko) | 2025-02-18 |
| EP3809705B1 (en) | 2024-05-01 |
| US20210168355A1 (en) | 2021-06-03 |
| BR112020026941A2 (pt) | 2021-03-30 |
| EP4362468A3 (en) | 2024-06-26 |
| ES2983310T3 (es) | 2024-10-22 |
| KR102600670B1 (ko) | 2023-11-08 |
| EP3809705A1 (en) | 2021-04-21 |
| WO2020007304A1 (zh) | 2020-01-09 |
| EP4362468A2 (en) | 2024-05-01 |
| US20250024018A1 (en) | 2025-01-16 |
| SG11202012701XA (en) | 2021-01-28 |
| MX2020013878A (es) | 2021-04-12 |
| US12113959B2 (en) | 2024-10-08 |
| HUE067288T2 (hu) | 2024-10-28 |
| EP3809705A4 (en) | 2021-04-21 |
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