CO2020004110A2 - Codificación de información de movimiento de predicción afín para codificación de video - Google Patents
Codificación de información de movimiento de predicción afín para codificación de videoInfo
- Publication number
- CO2020004110A2 CO2020004110A2 CONC2020/0004110A CO2020004110A CO2020004110A2 CO 2020004110 A2 CO2020004110 A2 CO 2020004110A2 CO 2020004110 A CO2020004110 A CO 2020004110A CO 2020004110 A2 CO2020004110 A2 CO 2020004110A2
- Authority
- CO
- Colombia
- Prior art keywords
- motion vector
- mvd
- coding
- video data
- affine prediction
- Prior art date
Links
- PXFBZOLANLWPMH-UHFFFAOYSA-N 16-Epiaffinine Natural products C1C(C2=CC=CC=C2N2)=C2C(=O)CC2C(=CC)CN(C)C1C2CO PXFBZOLANLWPMH-UHFFFAOYSA-N 0.000 title abstract 3
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
- 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
- H04N19/136—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
- H04N19/527—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 (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201762567598P | 2017-10-03 | 2017-10-03 | |
| US16/148,738 US10856003B2 (en) | 2017-10-03 | 2018-10-01 | Coding affine prediction motion information for video coding |
| PCT/US2018/053936 WO2019070683A1 (en) | 2017-10-03 | 2018-10-02 | CODING AFFINE PREDICTION MOVEMENT INFORMATION INFORMATION FOR VIDEO CODING |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CO2020004110A2 true CO2020004110A2 (es) | 2020-04-24 |
Family
ID=65896942
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CONC2020/0004110A CO2020004110A2 (es) | 2017-10-03 | 2020-04-01 | Codificación de información de movimiento de predicción afín para codificación de video |
Country Status (15)
| Country | Link |
|---|---|
| US (1) | US10856003B2 (enExample) |
| EP (2) | EP4429249A3 (enExample) |
| JP (1) | JP7000565B2 (enExample) |
| KR (1) | KR102305990B1 (enExample) |
| CN (2) | CN117692631A (enExample) |
| AU (1) | AU2018345741B2 (enExample) |
| BR (1) | BR112020006232A2 (enExample) |
| CA (1) | CA3074701C (enExample) |
| CL (1) | CL2020000815A1 (enExample) |
| CO (1) | CO2020004110A2 (enExample) |
| ES (1) | ES2988476T3 (enExample) |
| PL (1) | PL3692715T3 (enExample) |
| SG (1) | SG11202001574YA (enExample) |
| TW (1) | TWI750415B (enExample) |
| WO (1) | WO2019070683A1 (enExample) |
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 |
| SI3780616T1 (sl) * | 2018-04-13 | 2024-05-31 | Lg Electronics Inc. | Postopek in naprava za notranje napovedovanje v sistemu za obdelavo videa |
| US11051025B2 (en) * | 2018-07-13 | 2021-06-29 | Tencent America LLC | Method and apparatus for video coding |
| KR102739892B1 (ko) | 2018-07-13 | 2024-12-10 | 엘지전자 주식회사 | 영상 코딩 시스템에서 어파인 움직임 예측에 기반한 영상 디코딩 방법 및 장치 |
| CN117499671A (zh) | 2018-08-27 | 2024-02-02 | 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 |
| CN113170210B (zh) * | 2018-10-10 | 2024-09-24 | 交互数字Vc控股公司 | 视频编码和解码中的仿射模式信令 |
| US11528484B2 (en) * | 2018-12-06 | 2022-12-13 | Lg Electronics Inc. | Method and apparatus for processing video signal on basis of inter prediction |
| WO2020211755A1 (en) * | 2019-04-14 | 2020-10-22 | Beijing Bytedance Network Technology Co., Ltd. | Motion vector and prediction sample refinement |
| CN117676134A (zh) | 2019-04-25 | 2024-03-08 | 北京字节跳动网络技术有限公司 | 对运动矢量差的约束 |
| JP7321583B2 (ja) * | 2019-04-25 | 2023-08-07 | オーピー ソリューションズ， エルエルシー | ピクチャヘッダ内の大域的運動ベクトルの信号伝達 |
| JP7377894B2 (ja) * | 2019-05-21 | 2023-11-10 | 北京字節跳動網絡技術有限公司 | サブブロックマージモードでのシンタックスシグナリング |
| WO2020247577A1 (en) * | 2019-06-04 | 2020-12-10 | Beijing Dajia Internet Information Technology Co., Ltd. | Adaptive motion vector resolution for affine mode |
| EP3973705A4 (en) * | 2019-06-25 | 2022-09-28 | Beijing Bytedance Network Technology Co., Ltd. | RESTRICTIONS ON DIFFERENCE BETWEEN MOVEMENT VECTORS |
| WO2021000883A1 (en) * | 2019-07-04 | 2021-01-07 | Beijing Bytedance Network Technology Co., Ltd. | Storage of motion information in history-based motion vector prediction table |
| CN119232950A (zh) * | 2019-07-08 | 2024-12-31 | 现代自动车株式会社 | 用于视频数据的帧内预测编码的方法和装置 |
| JP7478225B2 (ja) | 2019-08-10 | 2024-05-02 | 北京字節跳動網絡技術有限公司 | サブピクチャ復号のバッファ管理 |
| WO2021030502A1 (en) * | 2019-08-12 | 2021-02-18 | Beijing Dajia Internet Information Technology Co., Ltd. | Methods and apparatuses for adaptive motion vector resolution in video coding |
| WO2021056220A1 (zh) * | 2019-09-24 | 2021-04-01 | 北京大学 | 视频编解码的方法与装置 |
| WO2021073631A1 (en) | 2019-10-18 | 2021-04-22 | Beijing Bytedance Network Technology Co., Ltd. | Interplay between subpictures and in-loop filtering |
| 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 |
| US12225202B2 (en) | 2020-02-25 | 2025-02-11 | Nippon Telegraph And Telephone Corporation | Encoding method, encoding apparatus, and program |
| 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 |
|---|---|---|---|---|
| WO2009113787A2 (en) * | 2008-03-09 | 2009-09-17 | Lg Electronics Inc. | A method and an apparatus for encoding or decoding a video signal |
| JP2011223176A (ja) | 2010-04-06 | 2011-11-04 | Sony Corp | 画像処理装置および方法 |
| US10397599B2 (en) * | 2010-12-17 | 2019-08-27 | Electronics And Telecommunications Research Institute | Method and apparatus for inter prediction using motion vector candidate based on temporal motion prediction |
| 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 |
| 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 |
| CN111556323B (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 |
| 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 JP JP2020518778A patent/JP7000565B2/ja active Active
- 2018-10-02 PL PL18793097.9T patent/PL3692715T3/pl unknown
- 2018-10-02 EP EP24191159.3A patent/EP4429249A3/en active Pending
- 2018-10-02 KR KR1020207008694A patent/KR102305990B1/ko active Active
- 2018-10-02 TW TW107134818A patent/TWI750415B/zh active
- 2018-10-02 SG SG11202001574YA patent/SG11202001574YA/en unknown
- 2018-10-02 ES ES18793097T patent/ES2988476T3/es active Active
- 2018-10-02 EP EP18793097.9A patent/EP3692715B1/en active Active
- 2018-10-02 CN CN202311469808.XA patent/CN117692631A/zh active Pending
- 2018-10-02 AU AU2018345741A patent/AU2018345741B2/en active Active
- 2018-10-02 WO PCT/US2018/053936 patent/WO2019070683A1/en not_active Ceased
- 2018-10-02 CA CA3074701A patent/CA3074701C/en active Active
- 2018-10-02 BR BR112020006232-4A patent/BR112020006232A2/pt unknown
- 2018-10-02 CN CN201880062666.6A patent/CN111164973B/zh 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 |
|---|---|
| KR20200053508A (ko) | 2020-05-18 |
| EP3692715C0 (en) | 2024-09-11 |
| CN111164973B (zh) | 2023-11-17 |
| CL2020000815A1 (es) | 2020-09-25 |
| PL3692715T3 (pl) | 2024-11-25 |
| CN117692631A (zh) | 2024-03-12 |
| EP4429249A2 (en) | 2024-09-11 |
| SG11202001574YA (en) | 2020-04-29 |
| BR112020006232A2 (pt) | 2020-10-13 |
| JP2020536443A (ja) | 2020-12-10 |
| KR102305990B1 (ko) | 2021-09-27 |
| EP3692715B1 (en) | 2024-09-11 |
| JP7000565B2 (ja) | 2022-01-19 |
| WO2019070683A1 (en) | 2019-04-11 |
| CA3074701C (en) | 2023-08-22 |
| ES2988476T3 (es) | 2024-11-20 |
| TW201924345A (zh) | 2019-06-16 |
| EP3692715A1 (en) | 2020-08-12 |
| EP4429249A3 (en) | 2024-12-04 |
| US20190104319A1 (en) | 2019-04-04 |
| CA3074701A1 (en) | 2019-04-11 |
| AU2018345741B2 (en) | 2022-09-08 |
| US10856003B2 (en) | 2020-12-01 |
| TWI750415B (zh) | 2021-12-21 |
| CN111164973A (zh) | 2020-05-15 |
| AU2018345741A1 (en) | 2020-03-19 |
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