ES2988476T3 - Codificación de información de movimiento de predicción afín para codificación de vídeo - Google Patents

Codificación de información de movimiento de predicción afín para codificación de vídeo Download PDF

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Publication number
ES2988476T3
ES2988476T3 ES18793097T ES18793097T ES2988476T3 ES 2988476 T3 ES2988476 T3 ES 2988476T3 ES 18793097 T ES18793097 T ES 18793097T ES 18793097 T ES18793097 T ES 18793097T ES 2988476 T3 ES2988476 T3 ES 2988476T3
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Spain
Prior art keywords
mvd
motion vector
current block
video
block
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Active
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ES18793097T
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English (en)
Spanish (es)
Inventor
Kai Zhang
Jianle Chen
Xiang Li
Wei-Jung Chien
Yi-Wen Chen
Li Zhang
Marta Karczewicz
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Qualcomm Inc
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Qualcomm Inc
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Publication of ES2988476T3 publication Critical patent/ES2988476T3/es
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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102Methods 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
    • H04N19/103Selection of coding mode or of prediction mode
    • H04N19/105Selection 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/134Methods 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
    • H04N19/136Incoming video signal characteristics or properties
    • H04N19/137Motion inside a coding unit, e.g. average field, frame or block difference
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169Methods 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
    • H04N19/17Methods 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
    • H04N19/176Methods 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/503Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51Motion estimation or motion compensation
    • H04N19/513Processing of motion vectors
    • H04N19/517Processing of motion vectors by encoding
    • H04N19/52Processing of motion vectors by encoding by predictive encoding
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/503Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51Motion estimation or motion compensation
    • H04N19/527Global motion vector estimation
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/503Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51Motion estimation or motion compensation
    • H04N19/537Motion estimation other than block-based
    • H04N19/54Motion estimation other than block-based using feature points or meshes

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
ES18793097T 2017-10-03 2018-10-02 Codificación de información de movimiento de predicción afín para codificación de vídeo Active ES2988476T3 (es)

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
ES2988476T3 true ES2988476T3 (es) 2024-11-20

Family

ID=65896942

Family Applications (1)

Application Number Title Priority Date Filing Date
ES18793097T Active ES2988476T3 (es) 2017-10-03 2018-10-02 Codificación de información de movimiento de predicción afín para codificación de vídeo

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=)

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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

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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

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
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
CA3074701C (en) 2023-08-22
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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