CN111164973B - 译码用于视频译码的仿射预测运动信息 - Google Patents

译码用于视频译码的仿射预测运动信息 Download PDF

Info

Publication number
CN111164973B
CN111164973B CN201880062666.6A CN201880062666A CN111164973B CN 111164973 B CN111164973 B CN 111164973B CN 201880062666 A CN201880062666 A CN 201880062666A CN 111164973 B CN111164973 B CN 111164973B
Authority
CN
China
Prior art keywords
mvd
motion vector
current block
prediction
video
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN201880062666.6A
Other languages
English (en)
Chinese (zh)
Other versions
CN111164973A (zh
Inventor
张凯
陈建乐
李想
钱威俊
陈义文
张莉
M·卡切维奇
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Qualcomm Inc
Original Assignee
Qualcomm Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Qualcomm Inc filed Critical Qualcomm Inc
Priority to CN202311469808.XA priority Critical patent/CN117692631A/zh
Publication of CN111164973A publication Critical patent/CN111164973A/zh
Application granted granted Critical
Publication of CN111164973B publication Critical patent/CN111164973B/zh
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • H04N19/10—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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
CN201880062666.6A 2017-10-03 2018-10-02 译码用于视频译码的仿射预测运动信息 Active CN111164973B (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202311469808.XA CN117692631A (zh) 2017-10-03 2018-10-02 译码用于视频译码的仿射预测运动信息

Applications Claiming Priority (5)

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

Related Child Applications (1)

Application Number Title Priority Date Filing Date
CN202311469808.XA Division CN117692631A (zh) 2017-10-03 2018-10-02 译码用于视频译码的仿射预测运动信息

Publications (2)

Publication Number Publication Date
CN111164973A CN111164973A (zh) 2020-05-15
CN111164973B true CN111164973B (zh) 2023-11-17

Family

ID=65896942

Family Applications (2)

Application Number Title Priority Date Filing Date
CN201880062666.6A Active CN111164973B (zh) 2017-10-03 2018-10-02 译码用于视频译码的仿射预测运动信息
CN202311469808.XA Pending CN117692631A (zh) 2017-10-03 2018-10-02 译码用于视频译码的仿射预测运动信息

Family Applications After (1)

Application Number Title Priority Date Filing Date
CN202311469808.XA Pending CN117692631A (zh) 2017-10-03 2018-10-02 译码用于视频译码的仿射预测运动信息

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=)

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

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2017118409A1 (en) * 2016-01-07 2017-07-13 Mediatek Inc. Method and apparatus for affine merge mode prediction for video coding system

Family Cites Families (11)

* 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
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

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2017118409A1 (en) * 2016-01-07 2017-07-13 Mediatek Inc. Method and apparatus for affine merge mode prediction for video coding system

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
Control-Point Representation and Differential Coding Affine-Motion Compensation;HUANG, Han 等;IEEE Transactions on Circuits and Systems for Video Technology;第23卷(第10期);第Ⅰ-Ⅳ节 *

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
ES2988476T3 (es) 2024-11-20
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
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

Similar Documents

Publication Publication Date Title
CN111164973B (zh) 译码用于视频译码的仿射预测运动信息
US11503324B2 (en) Affine motion prediction for video coding
CN110301135B (zh) 解码视频数据的方法和装置以及计算机可读存储介质
JP6676156B2 (ja) ビデオコーディングのための改善された双方向オプティカルフロー
CN107690810B (zh) 确定用于视频译码的照明补偿状态的系统及方法
CN106576171B (zh) 一种对视频数据进行编码、解码的方法以及装置
CN106797477B (zh) 用于解码及编码视频数据的方法和设备
CN107710764B (zh) 确定用于视频译码的照明补偿状态的系统及方法
US9736489B2 (en) Motion vector determination for video coding
JP2026035620A (ja) インター予測方法および装置
CN111213376A (zh) 使用基于编码结构的候选列表构建对视频数据的运动信息进行编码
US20130114717A1 (en) Generating additional merge candidates
CN111164977A (zh) 视频译码中的仿射预测
CN108141605A (zh) 帧内块复制合并模式及不可用帧内块复制参考区域的填充
JP2015533462A (ja) ビデオコーディングのための参照ピクチャステータス
CN110546956B (zh) 一种帧间预测的方法及装置
HK40103745A (zh) 译码用於视频译码的仿射预测运动信息
HK40023329A (en) Coding affine prediction motion information for video coding
HK40023329B (zh) 译码用於视频译码的仿射预测运动信息
HK40065522A (en) Combined inter and intra prediction mode for video coding
HK40019170A (zh) 视频译码中的仿射预测
HK40008745A (en) Deriving motion vector information at a video decoder
HK1240441A1 (en) Motion information derivation mode determination in video coding
HK1240440A1 (en) Motion vector derivation in video coding

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
REG Reference to a national code

Ref country code: HK

Ref legal event code: DE

Ref document number: 40023329

Country of ref document: HK

GR01 Patent grant
GR01 Patent grant