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
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 (3) | EP3692715B1 (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 (29)
| 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 |
| HUE066616T2 (hu) | 2018-04-13 | 2024-08-28 | Lg Electronics Inc | Eljárás és berendezés interpredikcióhoz videó feldolgozó rendszerben |
| US11051025B2 (en) * | 2018-07-13 | 2021-06-29 | Tencent America LLC | Method and apparatus for video coding |
| 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 |
| CN117499672A (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 |
| CN119299695A (zh) | 2018-10-10 | 2025-01-10 | 交互数字Vc控股公司 | 视频编码和解码中的仿射模式信令 |
| WO2020117013A1 (ko) * | 2018-12-06 | 2020-06-11 | 엘지전자 주식회사 | 인터 예측을 기반으로 비디오 신호를 처리하기 위한 방법 및 장치 |
| CN113796084B (zh) * | 2019-04-14 | 2023-09-15 | 北京字节跳动网络技术有限公司 | 运动矢量和预测样点细化 |
| 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 |
| BR112021021331A2 (pt) * | 2019-04-25 | 2021-12-14 | Op Solutions Llc | Sinalização de vetor de movimento global em cabeçalho de imagem |
| WO2020233659A1 (en) | 2019-05-21 | 2020-11-26 | Beijing Bytedance Network Technology Co., Ltd. | Adaptive motion vector difference resolution for affine mode |
| WO2020247577A1 (en) * | 2019-06-04 | 2020-12-10 | Beijing Dajia Internet Information Technology Co., Ltd. | Adaptive motion vector resolution for affine mode |
| EP3991428A1 (en) | 2019-06-25 | 2022-05-04 | InterDigital VC Holdings France, SAS | Hmvc for affine and sbtmvp motion vector prediction modes |
| EP3973705A4 (en) * | 2019-06-25 | 2022-09-28 | Beijing Bytedance Network Technology Co., Ltd. | RESTRICTIONS ON DIFFERENCE BETWEEN MOVEMENT VECTORS |
| 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 |
| CN119232951A (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 |
| JP7372443B2 (ja) | 2019-08-10 | 2023-10-31 | 北京字節跳動網絡技術有限公司 | サブピクチャに依存するビデオビットストリーム内のシグナリング |
| 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 |
| CN117676135A (zh) | 2019-10-18 | 2024-03-08 | 北京字节跳动网络技术有限公司 | 子图片与环路滤波之间的相互影响 |
| WO2021110017A1 (en) | 2019-12-02 | 2021-06-10 | Beijing Bytedance Network Technology Co., Ltd. | Merge with motion vector differencing in affine mode |
| JP7453581B2 (ja) * | 2020-02-25 | 2024-03-21 | 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 |
| EP4107941A4 (en) | 2020-03-23 | 2023-04-19 | Beijing Bytedance Network Technology Co., Ltd. | PREDICTION REFINEMENT FOR AFFINE MERGE AND AFFINER MOTION VECTOR PREDICTION MODE |
| 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 |
| US20230396797A1 (en) * | 2022-06-06 | 2023-12-07 | Tencent America LLC | Translational motion vector coding in affine mode |
| WO2024219788A1 (ko) * | 2023-04-21 | 2024-10-24 | 세종대학교 산학협력단 | 영상 부호화/복호화 방법 및 장치 |
Family Cites Families (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101356735B1 (ko) * | 2007-01-03 | 2014-02-03 | 삼성전자주식회사 | 전역 움직임 벡터를 사용해서 움직임 벡터를 추정하기 위한방법, 장치, 인코더, 디코더 및 복호화 방법 |
| 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 |
| 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 |
| CN111200736B (zh) * | 2013-06-14 | 2022-06-21 | 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 |
| US11477477B2 (en) * | 2015-01-26 | 2022-10-18 | Qualcomm Incorporated | Sub-prediction unit based advanced temporal motion vector prediction |
| EP3334157B1 (en) * | 2015-08-04 | 2020-09-02 | LG Electronics Inc. | Inter prediction method and device in video coding system |
| CN108432250A (zh) * | 2016-01-07 | 2018-08-21 | 联发科技股份有限公司 | 用于视频编解码的仿射帧间预测的方法及装置 |
| 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 CN CN202311469808.XA patent/CN117692631A/zh active Pending
- 2018-10-02 PL PL18793097.9T patent/PL3692715T3/pl unknown
- 2018-10-02 BR BR112020006232-4A patent/BR112020006232A2/pt unknown
- 2018-10-02 EP EP18793097.9A patent/EP3692715B1/en active Active
- 2018-10-02 CA CA3074701A patent/CA3074701C/en active Active
- 2018-10-02 SG SG11202001574YA patent/SG11202001574YA/en unknown
- 2018-10-02 CN CN201880062666.6A patent/CN111164973B/zh active Active
- 2018-10-02 JP JP2020518778A patent/JP7000565B2/ja active Active
- 2018-10-02 ES ES18793097T patent/ES2988476T3/es active Active
- 2018-10-02 EP EP24191159.3A patent/EP4429249B1/en active Active
- 2018-10-02 KR KR1020207008694A patent/KR102305990B1/ko active Active
- 2018-10-02 WO PCT/US2018/053936 patent/WO2019070683A1/en not_active Ceased
- 2018-10-02 AU AU2018345741A patent/AU2018345741B2/en active Active
- 2018-10-02 TW TW107134818A patent/TWI750415B/zh active
- 2018-10-02 EP EP26183084.8A patent/EP4779984A2/en active Pending
-
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 |
|---|---|
| SG11202001574YA (en) | 2020-04-29 |
| WO2019070683A1 (en) | 2019-04-11 |
| CL2020000815A1 (es) | 2020-09-25 |
| EP4429249A3 (en) | 2024-12-04 |
| KR20200053508A (ko) | 2020-05-18 |
| US20190104319A1 (en) | 2019-04-04 |
| EP3692715B1 (en) | 2024-09-11 |
| US10856003B2 (en) | 2020-12-01 |
| EP3692715A1 (en) | 2020-08-12 |
| EP4429249B1 (en) | 2026-08-12 |
| EP4429249A2 (en) | 2024-09-11 |
| CN117692631A (zh) | 2024-03-12 |
| ES2988476T3 (es) | 2024-11-20 |
| TW201924345A (zh) | 2019-06-16 |
| PL3692715T3 (pl) | 2024-11-25 |
| EP3692715C0 (en) | 2024-09-11 |
| CN111164973B (zh) | 2023-11-17 |
| BR112020006232A2 (pt) | 2020-10-13 |
| EP4779984A2 (en) | 2026-07-22 |
| CA3074701A1 (en) | 2019-04-11 |
| JP7000565B2 (ja) | 2022-01-19 |
| KR102305990B1 (ko) | 2021-09-27 |
| TWI750415B (zh) | 2021-12-21 |
| CA3074701C (en) | 2023-08-22 |
| AU2018345741B2 (en) | 2022-09-08 |
| JP2020536443A (ja) | 2020-12-10 |
| CN111164973A (zh) | 2020-05-15 |
| AU2018345741A1 (en) | 2020-03-19 |
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