KR102305990B1 - 비디오 코딩을 위한 아핀 예측 모션 정보의 코딩 - Google Patents

비디오 코딩을 위한 아핀 예측 모션 정보의 코딩 Download PDF

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KR102305990B1
KR102305990B1 KR1020207008694A KR20207008694A KR102305990B1 KR 102305990 B1 KR102305990 B1 KR 102305990B1 KR 1020207008694 A KR1020207008694 A KR 1020207008694A KR 20207008694 A KR20207008694 A KR 20207008694A KR 102305990 B1 KR102305990 B1 KR 102305990B1
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mvd
motion vector
current block
mvp
video
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KR20200053508A (ko
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카이 장
지안레 천
샹 리
웨이-정 치엔
이-웬 천
리 장
마르타 카르체비츠
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퀄컴 인코포레이티드
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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

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
KR1020207008694A 2017-10-03 2018-10-02 비디오 코딩을 위한 아핀 예측 모션 정보의 코딩 Active KR102305990B1 (ko)

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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

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KR20200053508A KR20200053508A (ko) 2020-05-18
KR102305990B1 true KR102305990B1 (ko) 2021-09-27

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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=)
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Families Citing this family (27)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
Han Huang, et. al., "Control-Point Representation and Differential Coding Affine-Motion Compensation", IEEE Transactions on Circuits and Systems for Video Technology ( Volume: 23, Issue: 10, Oct. 2013), 2013.3.27*
Jianle Chen, et. al., "Algorithm Description of Joint Exploration Test Model 2", Joint Video Exploration Team (JVET) of ITU-T SG 16 WP 3 and ISO/IEC JTC 1/SC 29/WG 11 2nd Meeting: San Diego, USA, 2016-03-08, JVET-B1001*

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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
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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