CA3074701C - Coding affine prediction motion information for video coding - Google Patents
Coding affine prediction motion information for video coding Download PDFInfo
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- CA3074701C CA3074701C CA3074701A CA3074701A CA3074701C CA 3074701 C CA3074701 C CA 3074701C CA 3074701 A CA3074701 A CA 3074701A CA 3074701 A CA3074701 A CA 3074701A CA 3074701 C CA3074701 C CA 3074701C
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- mvd
- motion vector
- current block
- prediction
- video
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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
- H04N19/10—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
-
- 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
- H04N19/513—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
- H04N19/50—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
- H04N19/50—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
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201762567598P | 2017-10-03 | 2017-10-03 | |
| US62/567,598 | 2017-10-03 | ||
| US16/148,738 US10856003B2 (en) | 2017-10-03 | 2018-10-01 | Coding affine prediction motion information for video coding |
| US16/148,738 | 2018-10-01 | ||
| PCT/US2018/053936 WO2019070683A1 (en) | 2017-10-03 | 2018-10-02 | CODING AFFINE PREDICTION MOVEMENT INFORMATION INFORMATION FOR VIDEO CODING |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CA3074701A1 CA3074701A1 (en) | 2019-04-11 |
| CA3074701C true CA3074701C (en) | 2023-08-22 |
Family
ID=65896942
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA3074701A Active CA3074701C (en) | 2017-10-03 | 2018-10-02 | Coding affine prediction motion information for video coding |
Country Status (15)
| Country | Link |
|---|---|
| US (1) | US10856003B2 (https=) |
| EP (2) | EP3692715B1 (https=) |
| JP (1) | JP7000565B2 (https=) |
| KR (1) | KR102305990B1 (https=) |
| CN (2) | CN111164973B (https=) |
| AU (1) | AU2018345741B2 (https=) |
| BR (1) | BR112020006232A2 (https=) |
| CA (1) | CA3074701C (https=) |
| CL (1) | CL2020000815A1 (https=) |
| CO (1) | CO2020004110A2 (https=) |
| ES (1) | ES2988476T3 (https=) |
| PL (1) | PL3692715T3 (https=) |
| SG (1) | SG11202001574YA (https=) |
| TW (1) | TWI750415B (https=) |
| WO (1) | WO2019070683A1 (https=) |
Families Citing this family (27)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10609384B2 (en) * | 2017-09-21 | 2020-03-31 | Futurewei Technologies, Inc. | Restriction on sub-block size derivation for affine inter prediction |
| US11172229B2 (en) | 2018-01-12 | 2021-11-09 | Qualcomm Incorporated | Affine motion compensation with low bandwidth |
| KR102817113B1 (ko) * | 2018-04-13 | 2025-06-05 | 엘지전자 주식회사 | 비디오 처리 시스템에서 인터 예측 방법 및 장치 |
| US11051025B2 (en) * | 2018-07-13 | 2021-06-29 | Tencent America LLC | Method and apparatus for video coding |
| WO2020013569A1 (ko) * | 2018-07-13 | 2020-01-16 | 엘지전자 주식회사 | 영상 코딩 시스템에서 어파인 움직임 예측에 기반한 영상 디코딩 방법 및 장치 |
| CN110868587B (zh) | 2018-08-27 | 2023-10-20 | 华为技术有限公司 | 一种视频图像预测方法及装置 |
| WO2020060366A1 (ko) * | 2018-09-22 | 2020-03-26 | 엘지전자 주식회사 | 인터 예측을 기반으로 비디오 신호를 처리하기 위한 방법 및 장치 |
| SG11202103601RA (en) * | 2018-10-10 | 2021-05-28 | Interdigital Vc Holdings Inc | Affine mode signaling in video encoding and decoding |
| WO2020117013A1 (ko) * | 2018-12-06 | 2020-06-11 | 엘지전자 주식회사 | 인터 예측을 기반으로 비디오 신호를 처리하기 위한 방법 및 장치 |
| WO2020211755A1 (en) * | 2019-04-14 | 2020-10-22 | Beijing Bytedance Network Technology Co., Ltd. | Motion vector and prediction sample refinement |
| KR20220002989A (ko) * | 2019-04-25 | 2022-01-07 | 오피 솔루션즈, 엘엘씨 | 픽처 헤더 내의 글로벌 모션 벡터의 시그널링 |
| JP7303329B2 (ja) | 2019-04-25 | 2023-07-04 | 北京字節跳動網絡技術有限公司 | 動きベクトルの差に関する制限 |
| WO2020233659A1 (en) | 2019-05-21 | 2020-11-26 | Beijing Bytedance Network Technology Co., Ltd. | Adaptive motion vector difference resolution for affine mode |
| CN114270860B (zh) * | 2019-06-04 | 2025-04-25 | 北京达佳互联信息技术有限公司 | 针对仿射模式的自适应运动矢量分辨率 |
| WO2020259681A1 (en) * | 2019-06-25 | 2020-12-30 | Beijing Bytedance Network Technology Co., Ltd. | Restrictions on motion vector difference |
| CN114097219B (zh) * | 2019-07-04 | 2026-03-31 | 北京字节跳动网络技术有限公司 | 基于历史的运动矢量预测表中的运动信息的存储 |
| EP3993412A4 (en) * | 2019-07-08 | 2023-03-08 | Hyundai Motor Company | METHOD AND DEVICE FOR INTRA PREDICTION CODING OF VIDEO DATA |
| 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 |
| CN114128263B (zh) * | 2019-08-12 | 2024-10-25 | 北京达佳互联信息技术有限公司 | 用于视频编解码中的自适应运动矢量分辨率的方法和设备 |
| CN112204973A (zh) * | 2019-09-24 | 2021-01-08 | 北京大学 | 视频编解码的方法与装置 |
| 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 |
| WO2021171360A1 (ja) | 2020-02-25 | 2021-09-02 | 日本電信電話株式会社 | 符号化方法、符号化装置及びプログラム |
| WO2021190464A1 (en) | 2020-03-23 | 2021-09-30 | Beijing Bytedance Network Technology Co., Ltd. | Controlling deblocking filtering at different levels in coded video |
| CN112822497B (zh) * | 2020-12-01 | 2024-02-02 | 青岛大学 | 基于边缘计算的视频压缩编码处理方法及相关组件 |
| US11936877B2 (en) * | 2021-04-12 | 2024-03-19 | Qualcomm Incorporated | Template matching based affine prediction for video coding |
| WO2024219788A1 (ko) * | 2023-04-21 | 2024-10-24 | 세종대학교 산학협력단 | 영상 부호화/복호화 방법 및 장치 |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011515060A (ja) * | 2008-03-09 | 2011-05-12 | エルジー エレクトロニクス インコーポレイティド | ビデオ信号のエンコーディングまたはデコーディング方法及び装置 |
| JP2011223176A (ja) | 2010-04-06 | 2011-11-04 | Sony Corp | 画像処理装置および方法 |
| KR20120068743A (ko) * | 2010-12-17 | 2012-06-27 | 한국전자통신연구원 | 인터 예측 방법 및 그 장치 |
| KR101377528B1 (ko) * | 2011-01-15 | 2014-03-27 | 에스케이텔레콤 주식회사 | 움직임 벡터 부호화/복호화 방법 및 장치 |
| US9485517B2 (en) * | 2011-04-20 | 2016-11-01 | Qualcomm Incorporated | Motion vector prediction with motion vectors from multiple views in multi-view video coding |
| CN104244002B (zh) * | 2013-06-14 | 2019-02-05 | 北京三星通信技术研究有限公司 | 一种视频编/解码中运动信息的获取方法及装置 |
| GB2561507B (en) * | 2016-01-07 | 2021-12-22 | Mediatek Inc | Method and apparatus for affine merge mode prediction for video coding system |
| CN107046645B9 (zh) | 2016-02-06 | 2020-08-14 | 华为技术有限公司 | 图像编解码方法及装置 |
| US10560712B2 (en) | 2016-05-16 | 2020-02-11 | Qualcomm Incorporated | Affine motion prediction for video coding |
| US10448010B2 (en) | 2016-10-05 | 2019-10-15 | Qualcomm Incorporated | Motion vector prediction for affine motion models in video coding |
| US10425646B2 (en) * | 2017-09-07 | 2019-09-24 | Arm Limited | Method of and apparatus for processing video image data |
| US10440378B1 (en) * | 2018-07-17 | 2019-10-08 | Tencent America LLC | Method and apparatus for history-based motion vector prediction with parallel processing |
-
2018
- 2018-10-01 US US16/148,738 patent/US10856003B2/en active Active
- 2018-10-02 WO PCT/US2018/053936 patent/WO2019070683A1/en not_active Ceased
- 2018-10-02 PL PL18793097.9T patent/PL3692715T3/pl unknown
- 2018-10-02 EP EP18793097.9A patent/EP3692715B1/en active Active
- 2018-10-02 CN CN201880062666.6A patent/CN111164973B/zh active Active
- 2018-10-02 SG SG11202001574YA patent/SG11202001574YA/en unknown
- 2018-10-02 CA CA3074701A patent/CA3074701C/en active Active
- 2018-10-02 ES ES18793097T patent/ES2988476T3/es active Active
- 2018-10-02 EP EP24191159.3A patent/EP4429249A3/en active Pending
- 2018-10-02 CN CN202311469808.XA patent/CN117692631A/zh active Pending
- 2018-10-02 JP JP2020518778A patent/JP7000565B2/ja active Active
- 2018-10-02 AU AU2018345741A patent/AU2018345741B2/en active Active
- 2018-10-02 BR BR112020006232-4A patent/BR112020006232A2/pt unknown
- 2018-10-02 TW TW107134818A patent/TWI750415B/zh active
- 2018-10-02 KR KR1020207008694A patent/KR102305990B1/ko active Active
-
2020
- 2020-03-30 CL CL2020000815A patent/CL2020000815A1/es unknown
- 2020-04-01 CO CONC2020/0004110A patent/CO2020004110A2/es unknown
Also Published As
| Publication number | Publication date |
|---|---|
| EP3692715A1 (en) | 2020-08-12 |
| AU2018345741B2 (en) | 2022-09-08 |
| CN117692631A (zh) | 2024-03-12 |
| CO2020004110A2 (es) | 2020-04-24 |
| ES2988476T3 (es) | 2024-11-20 |
| KR102305990B1 (ko) | 2021-09-27 |
| EP3692715C0 (en) | 2024-09-11 |
| BR112020006232A2 (pt) | 2020-10-13 |
| TW201924345A (zh) | 2019-06-16 |
| CA3074701A1 (en) | 2019-04-11 |
| CN111164973A (zh) | 2020-05-15 |
| PL3692715T3 (pl) | 2024-11-25 |
| AU2018345741A1 (en) | 2020-03-19 |
| US20190104319A1 (en) | 2019-04-04 |
| US10856003B2 (en) | 2020-12-01 |
| CL2020000815A1 (es) | 2020-09-25 |
| JP7000565B2 (ja) | 2022-01-19 |
| EP3692715B1 (en) | 2024-09-11 |
| WO2019070683A1 (en) | 2019-04-11 |
| CN111164973B (zh) | 2023-11-17 |
| SG11202001574YA (en) | 2020-04-29 |
| JP2020536443A (ja) | 2020-12-10 |
| EP4429249A2 (en) | 2024-09-11 |
| KR20200053508A (ko) | 2020-05-18 |
| TWI750415B (zh) | 2021-12-21 |
| EP4429249A3 (en) | 2024-12-04 |
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