MX2021013057A - Se?alizacion del vector de movimiento global en la cabecera de la imagen. - Google Patents
Se?alizacion del vector de movimiento global en la cabecera de la imagen.Info
- Publication number
- MX2021013057A MX2021013057A MX2021013057A MX2021013057A MX2021013057A MX 2021013057 A MX2021013057 A MX 2021013057A MX 2021013057 A MX2021013057 A MX 2021013057A MX 2021013057 A MX2021013057 A MX 2021013057A MX 2021013057 A MX2021013057 A MX 2021013057A
- Authority
- MX
- Mexico
- Prior art keywords
- global motion
- signaling
- motion vector
- picture header
- header
- Prior art date
Links
Classifications
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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
- H04N19/527—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
- H04N19/70—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
-
- 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
- H04N19/124—Quantisation
-
- 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
- H04N19/172—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 picture, frame or field
-
- 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
- H04N19/10—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
- H04N19/184—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 bits, e.g. of the compressed video stream
-
- 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
- H04N19/44—Decoders specially adapted therefor, e.g. video decoders which are asymmetric with respect to the encoder
-
- 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
-
- 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
- H04N19/90—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using coding techniques not provided for in groups H04N19/10-H04N19/85, e.g. fractals
- H04N19/91—Entropy coding, e.g. variable length coding [VLC] or arithmetic coding
-
- 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
- H04N19/90—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using coding techniques not provided for in groups H04N19/10-H04N19/85, e.g. fractals
- H04N19/96—Tree coding, e.g. quad-tree coding
Abstract
Un decodificador incluye circuitos configurados para recibir un flujo de bits, extraer una cabecera, determinar, utilizando la cabecera, un modelo de movimiento global, y decodificar un bloque actual de una trama actual utilizando el modelo de movimiento global. También se describen aparatos, sistemas, técnicas y artículos relacionados.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201962838509P | 2019-04-25 | 2019-04-25 | |
PCT/US2020/029944 WO2020219970A1 (en) | 2019-04-24 | 2020-04-24 | Signaling of global motion vector in picture header |
Publications (1)
Publication Number | Publication Date |
---|---|
MX2021013057A true MX2021013057A (es) | 2021-12-10 |
Family
ID=72941856
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
MX2021013057A MX2021013057A (es) | 2019-04-25 | 2020-04-24 | Se?alizacion del vector de movimiento global en la cabecera de la imagen. |
Country Status (9)
Country | Link |
---|---|
US (3) | US11252433B2 (es) |
EP (1) | EP3959886A4 (es) |
JP (2) | JP7321583B2 (es) |
KR (1) | KR20220002989A (es) |
CN (1) | CN114128287A (es) |
BR (1) | BR112021021331A2 (es) |
MX (1) | MX2021013057A (es) |
SG (1) | SG11202111760SA (es) |
WO (1) | WO2020219970A1 (es) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP3959886A4 (en) * | 2019-04-25 | 2022-06-22 | OP Solutions, LLC | SIGNALING A GLOBAL MOTION VECTOR IN AN IMAGE HEAD |
US11736720B2 (en) * | 2019-09-03 | 2023-08-22 | Tencent America LLC | Motion vector refinement methods for video encoding |
US11949909B2 (en) * | 2020-12-29 | 2024-04-02 | Qualcomm Incorporated | Global motion estimation using road and ground object labels for geometry-based point cloud compression |
Family Cites Families (37)
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US8582659B2 (en) * | 2003-09-07 | 2013-11-12 | Microsoft Corporation | Determining a decoding time stamp from buffer fullness |
JP2010011075A (ja) | 2008-06-26 | 2010-01-14 | Toshiba Corp | 動画像符号化及び動画像復号化の方法及び装置 |
IN2014CN00729A (es) * | 2011-08-03 | 2015-04-03 | Panasonic Corp | |
RU2621621C2 (ru) | 2012-07-18 | 2017-06-06 | Сони Корпорейшн | Способ и устройство обработки изображения |
WO2017087751A1 (en) * | 2015-11-20 | 2017-05-26 | Mediatek Inc. | Method and apparatus for global motion compensation in video coding system |
US10560712B2 (en) * | 2016-05-16 | 2020-02-11 | Qualcomm Incorporated | Affine motion prediction for video coding |
WO2018033661A1 (en) * | 2016-08-15 | 2018-02-22 | Nokia Technologies Oy | Video encoding and decoding |
CN109691107A (zh) * | 2016-09-12 | 2019-04-26 | 索尼公司 | 图像处理装置和图像处理方法 |
US10462462B2 (en) * | 2016-09-29 | 2019-10-29 | Qualcomm Incorporated | Motion vector difference coding technique for video coding |
US11356693B2 (en) * | 2016-09-29 | 2022-06-07 | Qualcomm Incorporated | Motion vector coding for video coding |
US10778999B2 (en) * | 2016-09-30 | 2020-09-15 | Qualcomm Incorporated | Frame rate up-conversion coding mode with affine motion model |
WO2018097589A1 (ko) | 2016-11-22 | 2018-05-31 | 한국전자통신연구원 | 영상 부호화/복호화 방법, 장치 및 비트스트림을 저장한 기록 매체 |
US10701390B2 (en) * | 2017-03-14 | 2020-06-30 | Qualcomm Incorporated | Affine motion information derivation |
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 |
US10856003B2 (en) * | 2017-10-03 | 2020-12-01 | Qualcomm Incorporated | Coding affine prediction motion information for video coding |
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 |
US11889100B2 (en) * | 2017-11-14 | 2024-01-30 | Qualcomm Incorporated | Affine motion vector prediction in video coding |
US10681374B2 (en) * | 2017-11-16 | 2020-06-09 | Google Llc | Diversified motion using multiple global motion models |
US11172229B2 (en) * | 2018-01-12 | 2021-11-09 | Qualcomm Incorporated | Affine motion compensation with low bandwidth |
US10999596B2 (en) * | 2018-06-19 | 2021-05-04 | Qualcomm Incorporated | Unification of affine motion field derivation and affine motion compensation |
US11606575B2 (en) * | 2018-07-10 | 2023-03-14 | Qualcomm Incorporated | Multiple history based non-adjacent MVPs for wavefront processing of video coding |
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 |
US10944984B2 (en) * | 2018-08-28 | 2021-03-09 | Qualcomm Incorporated | Affine motion prediction |
CN110891176B (zh) * | 2018-09-10 | 2023-01-13 | 华为技术有限公司 | 基于仿射运动模型的运动矢量预测方法及设备 |
US11212550B2 (en) * | 2018-09-21 | 2021-12-28 | Qualcomm Incorporated | History-based motion vector prediction for affine mode |
US11418793B2 (en) * | 2018-10-04 | 2022-08-16 | Qualcomm Incorporated | Adaptive affine motion vector coding |
US11102476B2 (en) * | 2018-12-28 | 2021-08-24 | Qualcomm Incorporated | Subblock based affine motion model |
WO2020147804A1 (en) * | 2019-01-17 | 2020-07-23 | Beijing Bytedance Network Technology Co., Ltd. | Use of virtual candidate prediction and weighted prediction in video processing |
CN113396582B (zh) * | 2019-02-01 | 2024-03-08 | 北京字节跳动网络技术有限公司 | 环路整形和调色板模式之间的相互作用 |
US11089325B2 (en) * | 2019-02-08 | 2021-08-10 | Qualcomm Incorporated | Constrained affine motion inheritance for video coding |
CN113424533A (zh) * | 2019-02-14 | 2021-09-21 | 北京字节跳动网络技术有限公司 | 复杂度降低的解码器侧运动推导 |
US11849131B2 (en) * | 2019-03-07 | 2023-12-19 | Qualcomm Incorporated | Adaptive subblock size for affine motion compensation |
US20200304828A1 (en) * | 2019-03-18 | 2020-09-24 | Qualcomm Incorporated | Affine motion inheritance with virtual pipeline data unit (vpdu) constraint in video coding |
EP3959886A4 (en) * | 2019-04-25 | 2022-06-22 | OP Solutions, LLC | SIGNALING A GLOBAL MOTION VECTOR IN AN IMAGE HEAD |
KR20200143296A (ko) * | 2019-06-14 | 2020-12-23 | 현대자동차주식회사 | 인터 예측을 이용하여 비디오를 부호화 및 복호화하는 방법 및 장치 |
-
2020
- 2020-04-24 EP EP20795854.7A patent/EP3959886A4/en active Pending
- 2020-04-24 CN CN202080045854.5A patent/CN114128287A/zh active Pending
- 2020-04-24 MX MX2021013057A patent/MX2021013057A/es unknown
- 2020-04-24 KR KR1020217038059A patent/KR20220002989A/ko unknown
- 2020-04-24 BR BR112021021331A patent/BR112021021331A2/pt unknown
- 2020-04-24 WO PCT/US2020/029944 patent/WO2020219970A1/en unknown
- 2020-04-24 JP JP2021563017A patent/JP7321583B2/ja active Active
- 2020-04-24 SG SG11202111760SA patent/SG11202111760SA/en unknown
- 2020-08-28 US US17/006,521 patent/US11252433B2/en active Active
-
2022
- 2022-02-15 US US17/672,420 patent/US11812054B2/en active Active
-
2023
- 2023-07-19 JP JP2023117487A patent/JP2023126567A/ja active Pending
- 2023-10-23 US US18/382,588 patent/US20240048758A1/en active Pending
Also Published As
Publication number | Publication date |
---|---|
EP3959886A1 (en) | 2022-03-02 |
US20240048758A1 (en) | 2024-02-08 |
JP7321583B2 (ja) | 2023-08-07 |
US20200396479A1 (en) | 2020-12-17 |
KR20220002989A (ko) | 2022-01-07 |
US20220174312A1 (en) | 2022-06-02 |
CN114128287A (zh) | 2022-03-01 |
EP3959886A4 (en) | 2022-06-22 |
JP2023126567A (ja) | 2023-09-07 |
US11252433B2 (en) | 2022-02-15 |
SG11202111760SA (en) | 2021-11-29 |
JP2022530411A (ja) | 2022-06-29 |
US11812054B2 (en) | 2023-11-07 |
BR112021021331A2 (pt) | 2021-12-14 |
WO2020219970A1 (en) | 2020-10-29 |
WO2020219970A8 (en) | 2020-12-10 |
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