CN119011869A - 用于基于仿射运动模型的视频译码的自适应控制点选择 - Google Patents
用于基于仿射运动模型的视频译码的自适应控制点选择 Download PDFInfo
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- CN119011869A CN119011869A CN202411208546.6A CN202411208546A CN119011869A CN 119011869 A CN119011869 A CN 119011869A CN 202411208546 A CN202411208546 A CN 202411208546A CN 119011869 A CN119011869 A CN 119011869A
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Classifications
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- 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
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- 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
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- H—ELECTRICITY
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- 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
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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
- H04N19/537—Motion estimation other than block-based
- H04N19/54—Motion estimation other than block-based using feature points or meshes
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- H—ELECTRICITY
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- 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
- H04N19/55—Motion estimation with spatial constraints, e.g. at image or region borders
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- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Mobile Radio Communication Systems (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
Applications Claiming Priority (8)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201862691770P | 2018-06-29 | 2018-06-29 | |
| US62/691,770 | 2018-06-29 | ||
| US201862734728P | 2018-09-21 | 2018-09-21 | |
| US62/734,728 | 2018-09-21 | ||
| US201862778055P | 2018-12-11 | 2018-12-11 | |
| US62/778,055 | 2018-12-11 | ||
| CN201980044216.9A CN112335247B (zh) | 2018-06-29 | 2019-06-27 | 用于基于仿射运动模型的视频译码的自适应控制点选择 |
| PCT/US2019/039611 WO2020006304A1 (en) | 2018-06-29 | 2019-06-27 | Adaptive control point selection for affine motion model based video coding |
Related Parent Applications (1)
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| CN201980044216.9A Division CN112335247B (zh) | 2018-06-29 | 2019-06-27 | 用于基于仿射运动模型的视频译码的自适应控制点选择 |
Publications (1)
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| CN119011869A true CN119011869A (zh) | 2024-11-22 |
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| CN201980044216.9A Active CN112335247B (zh) | 2018-06-29 | 2019-06-27 | 用于基于仿射运动模型的视频译码的自适应控制点选择 |
| CN202411208551.7A Pending CN119071502A (zh) | 2018-06-29 | 2019-06-27 | 用于基于仿射运动模型的视频译码的自适应控制点选择 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201980044216.9A Active CN112335247B (zh) | 2018-06-29 | 2019-06-27 | 用于基于仿射运动模型的视频译码的自适应控制点选择 |
| CN202411208551.7A Pending CN119071502A (zh) | 2018-06-29 | 2019-06-27 | 用于基于仿射运动模型的视频译码的自适应控制点选择 |
Country Status (8)
| Country | Link |
|---|---|
| US (3) | US11503328B2 (https=) |
| EP (1) | EP3815375B1 (https=) |
| JP (2) | JP7779657B2 (https=) |
| CN (3) | CN119011869A (https=) |
| CA (1) | CA3105072A1 (https=) |
| SG (1) | SG11202012967VA (https=) |
| WO (1) | WO2020006304A1 (https=) |
| ZA (1) | ZA202100014B (https=) |
Families Citing this family (13)
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| WO2020233659A1 (en) | 2019-05-21 | 2020-11-26 | Beijing Bytedance Network Technology Co., Ltd. | Adaptive motion vector difference resolution for affine mode |
| MX2021016152A (es) * | 2019-06-19 | 2022-02-22 | Lg Electronics Inc | Se?alizacion de informacion que indica el conjunto de nucleo de transformacion en codificacion de imagen. |
| KR20210006306A (ko) * | 2019-07-08 | 2021-01-18 | 현대자동차주식회사 | 인터 예측을 이용하여 비디오를 부호화 및 복호화하는 방법 및 장치 |
| CN117336468A (zh) | 2019-08-10 | 2024-01-02 | 北京字节跳动网络技术有限公司 | 视频比特流中的子图片相关信令通知 |
| US11317111B2 (en) * | 2019-09-29 | 2022-04-26 | Qualcomm Incorporated | Affine coding with vector clipping |
| EP4032290A4 (en) | 2019-10-18 | 2022-11-30 | Beijing Bytedance Network Technology Co., Ltd. | SYNTAX RESTRICTIONS IN PARAMETER SET SIGNALING OF SUBPICTURES |
| CN115280774B (zh) | 2019-12-02 | 2025-08-19 | 抖音视界有限公司 | 视觉媒体处理的方法、装置及非暂时性计算机可读存储介质 |
| WO2021190464A1 (en) | 2020-03-23 | 2021-09-30 | Beijing Bytedance Network Technology Co., Ltd. | Controlling deblocking filtering at different levels in coded video |
| CN114342390B (zh) * | 2020-07-30 | 2022-10-28 | 北京达佳互联信息技术有限公司 | 用于仿射运动补偿的预测细化的方法和装置 |
| US12206861B2 (en) * | 2022-01-12 | 2025-01-21 | Tencent America LLC | Motion vector restriction for out-of-frame boundary conditions |
| KR20240137034A (ko) * | 2022-01-17 | 2024-09-19 | 베이징 다지아 인터넷 인포메이션 테크놀로지 컴퍼니 리미티드 | 비디오 코딩에서 아핀 병합 모드에 대한 후보 도출 방법 및 장치 |
| US12160564B2 (en) * | 2022-04-11 | 2024-12-03 | Tencent America LLC | Bilateral matching with affine motion |
| US12432352B2 (en) * | 2022-10-14 | 2025-09-30 | Qualcomm Incorporated | Bit-length control for linear regression-based affine merge candidate derivation |
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| KR20120088488A (ko) | 2011-01-31 | 2012-08-08 | 한국전자통신연구원 | 시간적 움직임 벡터 저장 방법 및 그 장치 |
| US9699456B2 (en) | 2011-07-20 | 2017-07-04 | Qualcomm Incorporated | Buffering prediction data in video coding |
| US9083983B2 (en) * | 2011-10-04 | 2015-07-14 | Qualcomm Incorporated | Motion vector predictor candidate clipping removal for video coding |
| US9762904B2 (en) | 2011-12-22 | 2017-09-12 | Qualcomm Incorporated | Performing motion vector prediction for video coding |
| WO2016008157A1 (en) * | 2014-07-18 | 2016-01-21 | Mediatek Singapore Pte. Ltd. | Methods for motion compensation using high order motion model |
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| EP3410717A1 (en) | 2017-05-31 | 2018-12-05 | Thomson Licensing | Methods and apparatus for candidate list pruning |
| US11877001B2 (en) * | 2017-10-10 | 2024-01-16 | Qualcomm Incorporated | Affine prediction in video coding |
| US20190116376A1 (en) * | 2017-10-12 | 2019-04-18 | Qualcomm Incorporated | Motion vector predictors using affine motion model in video coding |
| EP3766247A4 (en) * | 2018-04-02 | 2022-01-19 | MediaTek Inc. | VIDEO PROCESSING METHODS AND APPARATUS FOR SUBBLOCK MOTION COMPENSATION IN VIDEO CODING SYSTEMS |
| HRP20230521T1 (hr) * | 2018-06-03 | 2023-08-04 | Lg Electronics Inc. | Postupak i uređaj za obradu video signala pomoću smanjene transformacije |
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- 2019-06-27 CN CN202411208546.6A patent/CN119011869A/zh active Pending
- 2019-06-27 CA CA3105072A patent/CA3105072A1/en active Pending
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| JP2021529462A (ja) | 2021-10-28 |
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| ZA202100014B (en) | 2023-10-25 |
| US20230073342A1 (en) | 2023-03-09 |
| CN112335247A (zh) | 2021-02-05 |
| JP7779657B2 (ja) | 2025-12-03 |
| US20210274209A1 (en) | 2021-09-02 |
| CA3105072A1 (en) | 2020-01-02 |
| US11991384B2 (en) | 2024-05-21 |
| JP7794901B2 (ja) | 2026-01-06 |
| CN112335247B (zh) | 2024-09-27 |
| CN119071502A (zh) | 2024-12-03 |
| US20240305812A1 (en) | 2024-09-12 |
| WO2020006304A1 (en) | 2020-01-02 |
| US11503328B2 (en) | 2022-11-15 |
| EP3815375A1 (en) | 2021-05-05 |
| KR20210038846A (ko) | 2021-04-08 |
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