CN118075490A - 用于运动补偿的改进的预测器候选 - Google Patents
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- CN118075490A CN118075490A CN202410250064.0A CN202410250064A CN118075490A CN 118075490 A CN118075490 A CN 118075490A CN 202410250064 A CN202410250064 A CN 202410250064A CN 118075490 A CN118075490 A CN 118075490A
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- 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
- H04N19/134—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
- H04N19/146—Data rate or code amount at the encoder output
- H04N19/147—Data rate or code amount at the encoder output according to rate distortion criteria
-
- 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
- H04N19/537—Motion estimation other than block-based
- H04N19/54—Motion estimation other than block-based using feature points or meshes
-
- 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
-
- 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 (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP17306335.5 | 2017-10-05 | ||
| EP17306335.5A EP3468195A1 (en) | 2017-10-05 | 2017-10-05 | Improved predictor candidates for motion compensation |
| CN201880076010.XA CN111480340B (zh) | 2017-10-05 | 2018-10-04 | 用于运动补偿的改进的预测器候选 |
| PCT/US2018/054300 WO2019070933A1 (en) | 2017-10-05 | 2018-10-04 | ENHANCED PREDICTORS FOR MOTION COMPENSATION |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201880076010.XA Division CN111480340B (zh) | 2017-10-05 | 2018-10-04 | 用于运动补偿的改进的预测器候选 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN118075490A true CN118075490A (zh) | 2024-05-24 |
Family
ID=60119972
Family Applications (4)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202410250064.0A Pending CN118075490A (zh) | 2017-10-05 | 2018-10-04 | 用于运动补偿的改进的预测器候选 |
| CN201880076010.XA Active CN111480340B (zh) | 2017-10-05 | 2018-10-04 | 用于运动补偿的改进的预测器候选 |
| CN202410249201.9A Pending CN118075489A (zh) | 2017-10-05 | 2018-10-04 | 用于运动补偿的改进的预测器候选 |
| CN202410249137.4A Pending CN118075488A (zh) | 2017-10-05 | 2018-10-04 | 用于运动补偿的改进的预测器候选 |
Family Applications After (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201880076010.XA Active CN111480340B (zh) | 2017-10-05 | 2018-10-04 | 用于运动补偿的改进的预测器候选 |
| CN202410249201.9A Pending CN118075489A (zh) | 2017-10-05 | 2018-10-04 | 用于运动补偿的改进的预测器候选 |
| CN202410249137.4A Pending CN118075488A (zh) | 2017-10-05 | 2018-10-04 | 用于运动补偿的改进的预测器候选 |
Country Status (8)
| Country | Link |
|---|---|
| US (3) | US11805272B2 (enExample) |
| EP (2) | EP3468195A1 (enExample) |
| JP (4) | JP7277447B2 (enExample) |
| KR (2) | KR102863050B1 (enExample) |
| CN (4) | CN118075490A (enExample) |
| AU (2) | AU2018346321B2 (enExample) |
| MX (2) | MX2020003973A (enExample) |
| WO (1) | WO2019070933A1 (enExample) |
Families Citing this family (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116915986A (zh) | 2017-12-12 | 2023-10-20 | 华为技术有限公司 | 视频数据的帧间预测方法和装置 |
| US20190222834A1 (en) * | 2018-01-18 | 2019-07-18 | Mediatek Inc. | Variable affine merge candidates for video coding |
| CN111656783B (zh) | 2018-01-25 | 2024-03-08 | 三星电子株式会社 | 使用基于子块的运动补偿进行视频信号处理的方法和装置 |
| CN117528073A (zh) * | 2018-07-13 | 2024-02-06 | Lg电子株式会社 | 解码设备、编码设备和发送用于视频的数据的设备 |
| GB2577318B (en) | 2018-09-21 | 2021-03-10 | Canon Kk | Video coding and decoding |
| GB2579763B (en) | 2018-09-21 | 2021-06-09 | Canon Kk | Video coding and decoding |
| GB2597616B (en) * | 2018-09-21 | 2023-01-18 | Canon Kk | Video coding and decoding |
| GB2578151B (en) | 2018-10-18 | 2021-06-09 | Canon Kk | Video coding and decoding |
| GB2595053B (en) | 2018-10-18 | 2022-07-06 | Canon Kk | Video coding and decoding |
| US10904550B2 (en) * | 2019-01-12 | 2021-01-26 | Tencent America LLC | Method and apparatus for video coding |
| CN121151545A (zh) * | 2019-06-14 | 2025-12-16 | Lg电子株式会社 | 解码设备、编码设备和图像数据发送设备 |
| US11432002B2 (en) * | 2019-07-08 | 2022-08-30 | Hyundai Motor Company | Method and apparatus for encoding and decoding video using inter-prediction |
| WO2021054676A1 (ko) | 2019-09-19 | 2021-03-25 | 엘지전자 주식회사 | Prof를 수행하는 영상 부호화/복호화 방법, 장치 및 비트스트림을 전송하는 방법 |
| CN114631316B (zh) * | 2019-09-20 | 2025-10-17 | 交互数字Ce专利控股公司 | 用于视频编解码的编解码模式信息传播 |
| US11582475B2 (en) * | 2019-09-24 | 2023-02-14 | Qualcomm Incorporated | History-based motion vector prediction |
| CN112738524B (zh) * | 2021-04-06 | 2021-06-08 | 浙江华创视讯科技有限公司 | 图像编码方法、装置、存储介质及电子设备 |
| US11936877B2 (en) * | 2021-04-12 | 2024-03-19 | Qualcomm Incorporated | Template matching based affine prediction for video coding |
| WO2023034640A1 (en) * | 2021-09-06 | 2023-03-09 | Beijing Dajia Internet Information Technology Co., Ltd. | Candidate derivation for affine merge mode in video coding |
| WO2023132631A1 (ko) * | 2022-01-04 | 2023-07-13 | 엘지전자 주식회사 | 영상 인코딩/디코딩 방법 및 장치, 그리고 비트스트림을 저장한 기록 매체 |
| US12058316B2 (en) | 2022-05-17 | 2024-08-06 | Tencent America LLC | Adjacent spatial motion vector predictor candidates improvement |
Family Cites Families (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100316411B1 (ko) * | 1999-03-31 | 2001-12-20 | 전주범 | 제어 그리드 보간방식에 따른 영상부호기에서 판별형 벡터양자화를 이용한 제어점의 움직임 벡터 산출 장치 |
| US9357212B2 (en) | 2012-12-07 | 2016-05-31 | Qualcomm Incorporated | Advanced residual prediction in scalable and multi-view video coding |
| US9800857B2 (en) | 2013-03-08 | 2017-10-24 | Qualcomm Incorporated | Inter-view residual prediction in multi-view or 3-dimensional video coding |
| US9967592B2 (en) | 2014-01-11 | 2018-05-08 | Qualcomm Incorporated | Block-based advanced residual prediction for 3D video coding |
| US9438910B1 (en) * | 2014-03-11 | 2016-09-06 | Google Inc. | Affine motion prediction in video coding |
| MY190198A (en) | 2015-03-10 | 2022-04-04 | Huawei Tech Co Ltd | Picture prediction method and related apparatus |
| EP3334157B1 (en) | 2015-08-04 | 2020-09-02 | LG Electronics Inc. | Inter prediction method and device in video coding system |
| CN108965869B (zh) * | 2015-08-29 | 2023-09-12 | 华为技术有限公司 | 图像预测的方法及设备 |
| CN106559669B (zh) * | 2015-09-29 | 2018-10-09 | 华为技术有限公司 | 预测图像编解码方法及装置 |
| CN108886619A (zh) * | 2016-01-07 | 2018-11-23 | 联发科技股份有限公司 | 用于视频编解码系统的仿射合并模式预测的方法及装置 |
| WO2017130696A1 (ja) | 2016-01-29 | 2017-08-03 | シャープ株式会社 | 予測画像生成装置、動画像復号装置、および動画像符号化装置 |
| CN111526361B (zh) * | 2016-02-06 | 2022-05-13 | 华为技术有限公司 | 图像编解码方法及装置 |
| WO2017147765A1 (en) * | 2016-03-01 | 2017-09-08 | Mediatek Inc. | Methods for affine motion compensation |
| US10560712B2 (en) * | 2016-05-16 | 2020-02-11 | Qualcomm Incorporated | Affine motion prediction for video coding |
| US10477238B2 (en) | 2016-09-07 | 2019-11-12 | Qualcomm Incorporated | Sub-PU based bi-directional motion compensation in video coding |
| US10448010B2 (en) * | 2016-10-05 | 2019-10-15 | Qualcomm Incorporated | Motion vector prediction for affine motion models in video coding |
| US10805630B2 (en) | 2017-04-28 | 2020-10-13 | Qualcomm Incorporated | Gradient based matching for motion search and derivation |
| US10602180B2 (en) | 2017-06-13 | 2020-03-24 | Qualcomm Incorporated | Motion vector prediction |
| JP7261750B2 (ja) | 2017-06-26 | 2023-04-20 | インターデジタル ヴイシー ホールディングス， インコーポレイテッド | 動き補償のための複数の予測子候補 |
| EP3422720A1 (en) * | 2017-06-26 | 2019-01-02 | Thomson Licensing | Multiple predictor candidates for motion compensation |
-
2017
- 2017-10-05 EP EP17306335.5A patent/EP3468195A1/en not_active Withdrawn
-
2018
- 2018-10-04 CN CN202410250064.0A patent/CN118075490A/zh active Pending
- 2018-10-04 CN CN201880076010.XA patent/CN111480340B/zh active Active
- 2018-10-04 KR KR1020207012694A patent/KR102863050B1/ko active Active
- 2018-10-04 JP JP2020519428A patent/JP7277447B2/ja active Active
- 2018-10-04 EP EP18786929.2A patent/EP3692717A1/en not_active Ceased
- 2018-10-04 CN CN202410249201.9A patent/CN118075489A/zh active Pending
- 2018-10-04 CN CN202410249137.4A patent/CN118075488A/zh active Pending
- 2018-10-04 AU AU2018346321A patent/AU2018346321B2/en active Active
- 2018-10-04 US US16/753,045 patent/US11805272B2/en active Active
- 2018-10-04 KR KR1020257031173A patent/KR20250140649A/ko active Pending
- 2018-10-04 MX MX2020003973A patent/MX2020003973A/es unknown
- 2018-10-04 WO PCT/US2018/054300 patent/WO2019070933A1/en not_active Ceased
-
2020
- 2020-07-13 MX MX2024002694A patent/MX2024002694A/es unknown
-
2023
- 2023-05-08 JP JP2023076495A patent/JP7474365B2/ja active Active
- 2023-07-03 AU AU2023204253A patent/AU2023204253A1/en not_active Abandoned
- 2023-09-27 US US18/373,645 patent/US12368881B2/en active Active
-
2024
- 2024-04-12 JP JP2024064576A patent/JP7640779B2/ja active Active
-
2025
- 2025-02-20 JP JP2025025983A patent/JP2025093942A/ja active Pending
- 2025-06-18 US US19/242,477 patent/US20250317596A1/en active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| JP2020537394A (ja) | 2020-12-17 |
| US20240073439A1 (en) | 2024-02-29 |
| US12368881B2 (en) | 2025-07-22 |
| JP7277447B2 (ja) | 2023-05-19 |
| JP2023100843A (ja) | 2023-07-19 |
| JP7474365B2 (ja) | 2024-04-24 |
| JP2024096866A (ja) | 2024-07-17 |
| AU2018346321A1 (en) | 2020-04-23 |
| JP2025093942A (ja) | 2025-06-24 |
| AU2018346321B2 (en) | 2023-07-20 |
| KR20200055129A (ko) | 2020-05-20 |
| EP3692717A1 (en) | 2020-08-12 |
| MX2020003973A (es) | 2020-08-13 |
| US20250317596A1 (en) | 2025-10-09 |
| CN118075489A (zh) | 2024-05-24 |
| CN111480340B (zh) | 2024-06-21 |
| US20200288163A1 (en) | 2020-09-10 |
| KR20250140649A (ko) | 2025-09-25 |
| AU2023204253A1 (en) | 2023-07-27 |
| MX2024002694A (es) | 2024-03-20 |
| EP3468195A1 (en) | 2019-04-10 |
| CN111480340A (zh) | 2020-07-31 |
| WO2019070933A1 (en) | 2019-04-11 |
| WO2019070933A9 (en) | 2020-06-04 |
| US11805272B2 (en) | 2023-10-31 |
| JP7640779B2 (ja) | 2025-03-05 |
| KR102863050B1 (ko) | 2025-09-22 |
| CN118075488A (zh) | 2024-05-24 |
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