HUE051174T2 - Mozgásvektor elõrejelzés affin mozgásmodellek számára videó kódolásban - Google Patents

Mozgásvektor elõrejelzés affin mozgásmodellek számára videó kódolásban

Info

Publication number
HUE051174T2
HUE051174T2 HUE17784818A HUE17784818A HUE051174T2 HU E051174 T2 HUE051174 T2 HU E051174T2 HU E17784818 A HUE17784818 A HU E17784818A HU E17784818 A HUE17784818 A HU E17784818A HU E051174 T2 HUE051174 T2 HU E051174T2
Authority
HU
Hungary
Prior art keywords
video coding
vector prediction
motion vector
models
motion
Prior art date
Application number
HUE17784818A
Other languages
English (en)
Inventor
Yi-Wen Chen
Wei-Jung Chien
Li Zhang
Yu-Chen Sun
Jianle Chen
Marta Karczewicz
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
Publication of HUE051174T2 publication Critical patent/HUE051174T2/hu

Links

Classifications

    • 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
    • H04N19/10Methods 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
    • H04N19/139Analysis of motion vectors, e.g. their magnitude, direction, variance or reliability
    • 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
    • H04N19/537Motion estimation other than block-based

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
HUE17784818A 2016-10-05 2017-10-05 Mozgásvektor elõrejelzés affin mozgásmodellek számára videó kódolásban HUE051174T2 (hu)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201662404719P 2016-10-05 2016-10-05
US15/725,052 US10448010B2 (en) 2016-10-05 2017-10-04 Motion vector prediction for affine motion models in video coding

Publications (1)

Publication Number Publication Date
HUE051174T2 true HUE051174T2 (hu) 2021-03-01

Family

ID=61757401

Family Applications (1)

Application Number Title Priority Date Filing Date
HUE17784818A HUE051174T2 (hu) 2016-10-05 2017-10-05 Mozgásvektor elõrejelzés affin mozgásmodellek számára videó kódolásban

Country Status (17)

Country Link
US (2) US10448010B2 (hu)
EP (2) EP3523972B1 (hu)
JP (1) JP6817425B2 (hu)
KR (1) KR102147614B1 (hu)
CN (1) CN109792533B (hu)
AU (1) AU2017340631B2 (hu)
BR (1) BR112019006838A2 (hu)
CA (1) CA3035587C (hu)
ES (1) ES2841312T3 (hu)
HU (1) HUE051174T2 (hu)
MX (1) MX2019003762A (hu)
MY (1) MY200181A (hu)
PH (1) PH12019500417A1 (hu)
RU (1) RU2718225C1 (hu)
SG (1) SG11201901632QA (hu)
TW (1) TWI696384B (hu)
WO (1) WO2018067823A1 (hu)

Families Citing this family (188)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106331722B (zh) * 2015-07-03 2019-04-26 华为技术有限公司 图像预测方法和相关设备
MX2018011412A (es) * 2016-03-24 2019-01-10 Lg Electronics Inc Metodo y aparato para inter-prediccion en sistema de codificacion de video.
WO2017196670A1 (en) * 2016-05-13 2017-11-16 Vid Scale, Inc. Bit depth remapping based on viewing parameters
US10560712B2 (en) 2016-05-16 2020-02-11 Qualcomm Incorporated Affine motion prediction for video coding
US11503314B2 (en) 2016-07-08 2022-11-15 Interdigital Madison Patent Holdings, Sas Systems and methods for region-of-interest tone remapping
US10448010B2 (en) 2016-10-05 2019-10-15 Qualcomm Incorporated Motion vector prediction for affine motion models in video coding
JP6895247B2 (ja) * 2016-10-06 2021-06-30 日本放送協会 符号化装置、復号装置及びプログラム
WO2018070152A1 (en) * 2016-10-10 2018-04-19 Sharp Kabushiki Kaisha Systems and methods for performing motion compensation for coding of video data
US11765406B2 (en) 2017-02-17 2023-09-19 Interdigital Madison Patent Holdings, Sas Systems and methods for selective object-of-interest zooming in streaming video
EP3593536A1 (en) 2017-03-07 2020-01-15 PCMS Holdings, Inc. Tailored video streaming for multi-device presentations
EP3616406B1 (en) * 2017-05-18 2024-03-20 HFI Innovation Inc. Method and apparatus of motion vector constraint for video coding
RU2770185C2 (ru) 2017-06-26 2022-04-14 ИНТЕРДИДЖИТАЛ ВиСи ХОЛДИНГЗ, ИНК. Множество кандидатов предсказателя для компенсации движения
US11089317B2 (en) * 2017-08-03 2021-08-10 Lg Electronics Inc. Method and apparatus for processing video signal using affine prediction
CN109391814B (zh) * 2017-08-11 2023-06-06 华为技术有限公司 视频图像编码和解码的方法、装置及设备
WO2019050385A2 (ko) * 2017-09-07 2019-03-14 엘지전자 주식회사 비디오 신호를 엔트로피 인코딩, 디코딩하는 방법 및 장치
US10609384B2 (en) * 2017-09-21 2020-03-31 Futurewei Technologies, Inc. Restriction on sub-block size derivation for affine inter prediction
US10856003B2 (en) 2017-10-03 2020-12-01 Qualcomm Incorporated Coding affine prediction motion information for video coding
EP3468195A1 (en) * 2017-10-05 2019-04-10 Thomson Licensing Improved predictor candidates for motion compensation
US11877001B2 (en) 2017-10-10 2024-01-16 Qualcomm Incorporated Affine prediction in video coding
CN116915986A (zh) * 2017-12-12 2023-10-20 华为技术有限公司 视频数据的帧间预测方法和装置
US20190208211A1 (en) 2018-01-04 2019-07-04 Qualcomm Incorporated Generated affine motion vectors
US11172229B2 (en) 2018-01-12 2021-11-09 Qualcomm Incorporated Affine motion compensation with low bandwidth
CN118042151A (zh) 2018-01-25 2024-05-14 三星电子株式会社 使用基于子块的运动补偿进行视频信号处理的方法和装置
EP3747192A1 (en) 2018-01-29 2020-12-09 InterDigital VC Holdings, Inc. Encoding and decoding with refinement of the reconstructed picture
CN116684590A (zh) * 2018-04-01 2023-09-01 Lg电子株式会社 图像编码/解码方法、视频数据发送方法和存储介质
WO2019195829A1 (en) * 2018-04-06 2019-10-10 Arris Enterprises Llc Reducing motion vector information transmission in bi-directional temporal prediction
WO2019199067A1 (ko) * 2018-04-13 2019-10-17 엘지전자 주식회사 비디오 처리 시스템에서 인터 예측 방법 및 장치
WO2019203504A1 (ko) * 2018-04-15 2019-10-24 엘지전자 주식회사 비디오 처리 시스템에서 움직임 정보에 대한 저장 공간을 감소시키는 방법 및 장치
CN116708819A (zh) * 2018-04-24 2023-09-05 Lg电子株式会社 解码装置、编码装置和数据发送装置
US11451816B2 (en) 2018-04-24 2022-09-20 Mediatek Inc. Storage of motion vectors for affine prediction
JP2021502771A (ja) * 2018-05-03 2021-01-28 エルジー エレクトロニクス インコーポレイティド 画像コーディングシステムにおいてブロックサイズに応じた変換を使用する画像デコード方法およびその装置
KR20190134521A (ko) * 2018-05-24 2019-12-04 주식회사 케이티 비디오 신호 처리 방법 및 장치
CN112219401A (zh) * 2018-05-25 2021-01-12 联发科技股份有限公司 用于视频编解码系统的仿射模型运动向量预测导出方法及装置
WO2019235822A1 (ko) * 2018-06-04 2019-12-12 엘지전자 주식회사 어파인 움직임 예측을 이용하여 비디오 신호를 처리하는 방법 및 장치
JP7104186B2 (ja) 2018-06-05 2022-07-20 北京字節跳動網絡技術有限公司 Ibcとatmvpとの間でのインタラクション
CN118233652A (zh) * 2018-06-07 2024-06-21 韦勒斯标准与技术协会公司 使用自适应运动矢量分辨率的视频信号处理方法及装置
CN118138763A (zh) 2018-06-18 2024-06-04 Lg电子株式会社 图像解码设备、编码设备和比特流发送设备
CN110620929B (zh) 2018-06-19 2023-04-18 北京字节跳动网络技术有限公司 没有运动矢量预测截断的选择的运动矢量差精度
KR20210024565A (ko) * 2018-06-20 2021-03-05 미디어텍 인크. 비디오 코딩 시스템을 위한 모션 벡터 버퍼 관리 방법 및 장치
EP3788782A1 (en) 2018-06-21 2021-03-10 Beijing Bytedance Network Technology Co. Ltd. Sub-block mv inheritance between color components
CN110636298B (zh) 2018-06-21 2022-09-13 北京字节跳动网络技术有限公司 对于Merge仿射模式和非Merge仿射模式的统一约束
TWI728390B (zh) 2018-06-29 2021-05-21 大陸商北京字節跳動網絡技術有限公司 查找表尺寸
CN110662052B (zh) 2018-06-29 2022-07-08 北京字节跳动网络技术有限公司 更新查找表(lut)的条件
TWI731360B (zh) * 2018-06-29 2021-06-21 大陸商北京字節跳動網絡技術有限公司 查找表的使用條件
EP4322533A3 (en) 2018-06-29 2024-03-06 Beijing Bytedance Network Technology Co., Ltd. Checking order of motion candidates in lut
CN110662043B (zh) * 2018-06-29 2021-12-21 北京字节跳动网络技术有限公司 一种用于处理视频数据的方法、装置和计算机可读介质
SG11202012293RA (en) 2018-06-29 2021-01-28 Beijing Bytedance Network Technology Co Ltd Update of look up table: fifo, constrained fifo
EP3791585A1 (en) 2018-06-29 2021-03-17 Beijing Bytedance Network Technology Co. Ltd. Partial/full pruning when adding a hmvp candidate to merge/amvp
EP3791586A1 (en) 2018-06-29 2021-03-17 Beijing Bytedance Network Technology Co. Ltd. Concept of using one or multiple look up tables to store motion information of previously coded in order and use them to code following blocks
US11394960B2 (en) 2018-06-29 2022-07-19 Interdigital Vc Holdings, Inc. Virtual temporal affine candidates
WO2020005046A1 (ko) * 2018-06-30 2020-01-02 김기백 영상 부호화/복호화 방법 및 장치
AU2019292471A1 (en) * 2018-06-30 2021-01-28 Guangdong Oppo Mobile Telecommunications Corp., Ltd. Merge mode-based inter-prediction method and apparatus
WO2020008349A1 (en) 2018-07-02 2020-01-09 Beijing Bytedance Network Technology Co., Ltd. Merge index coding
KR20230165377A (ko) * 2018-07-02 2023-12-05 엘지전자 주식회사 어파인 예측을 이용하여 비디오 신호를 처리하기 위한 방법 및 장치
WO2020009446A1 (ko) * 2018-07-02 2020-01-09 엘지전자 주식회사 어파인 예측을 이용하여 비디오 신호를 처리하기 위한 방법 및 장치
BR112020026992A2 (pt) 2018-07-02 2021-04-06 Huawei Technologies Co., Ltd. Método de predição de vetor de movimento e aparelho relacionado
US10715812B2 (en) * 2018-07-13 2020-07-14 Tencent America LLC Method and apparatus for video coding
US11051025B2 (en) * 2018-07-13 2021-06-29 Tencent America LLC Method and apparatus for video coding
KR102592642B1 (ko) * 2018-07-13 2023-10-23 엘지전자 주식회사 영상 코딩 시스템에서 어파인 움직임 예측에 기반한 영상 디코딩 방법 및 장치
WO2020017861A1 (ko) * 2018-07-16 2020-01-23 엘지전자 주식회사 서브블록 단위의 시간적 움직임 정보 예측을 위한 인터 예측 방법 및 그 장치
US10805624B2 (en) * 2018-07-16 2020-10-13 Tencent America LLC Determination of parameters of an affine model
EP3815379A1 (en) 2018-07-17 2021-05-05 Huawei Technologies Co., Ltd. Motion model signaling
CN117692632A (zh) * 2018-07-31 2024-03-12 寰发股份有限公司 用于视频编解码的利用运动向量差的合并方法和装置
US11057617B2 (en) * 2018-08-03 2021-07-06 Tencent America LLC Method and apparatus for video coding
US10827195B2 (en) * 2018-08-03 2020-11-03 Tencent America LLC Method and apparatus for unifying adjacent merge candidates and non-adjacent merge candidates
WO2020031059A1 (en) 2018-08-04 2020-02-13 Beijing Bytedance Network Technology Co., Ltd. Constraints for usage of updated motion information
CN116916040A (zh) * 2018-08-06 2023-10-20 Lg电子株式会社 解码装置、编码装置和数据发送装置
CN116708815A (zh) * 2018-08-09 2023-09-05 Lg电子株式会社 编码设备、解码设备和数据发送设备
US11140398B2 (en) * 2018-08-20 2021-10-05 Mediatek Inc. Methods and apparatus for generating affine candidates
CN117528115A (zh) * 2018-08-27 2024-02-06 华为技术有限公司 一种视频图像预测方法及装置
CN110868601B (zh) * 2018-08-28 2024-03-15 华为技术有限公司 帧间预测方法、装置以及视频编码器和视频解码器
US10944984B2 (en) * 2018-08-28 2021-03-09 Qualcomm Incorporated Affine motion prediction
MX2021002399A (es) * 2018-08-28 2021-07-15 Huawei Tech Co Ltd Método y aparato para construir una lista de información de movimiento candidata, método de interpredicción y aparato.
TWI729483B (zh) * 2018-09-04 2021-06-01 聯發科技股份有限公司 視訊編解碼系統的運動向量湊整統一的方法以及裝置
CN116647696A (zh) * 2018-09-06 2023-08-25 Lg电子株式会社 图像解码方法、图像编码方法、存储介质和发送方法
GB2591647B (en) 2018-09-08 2023-02-01 Beijing Bytedance Network Tech Co Ltd Affine mode calculations for different video block sizes
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
CN111448800B (zh) * 2018-09-10 2023-03-17 Lg电子株式会社 在图像编码系统中使用仿射mvp候选列表的基于仿射运动预测的图像解码方法及设备
WO2020053800A1 (en) 2018-09-12 2020-03-19 Beijing Bytedance Network Technology Co., Ltd. How many hmvp candidates to be checked
WO2020055161A1 (ko) 2018-09-12 2020-03-19 엘지전자 주식회사 영상 코딩 시스템에서 서브 블록 단위의 움직임 예측에 기반한 영상 디코딩 방법 및 장치
EP3850849A1 (en) * 2018-09-13 2021-07-21 InterDigital VC Holdings, Inc. Improved virtual temporal affine candidates
EP4325859A3 (en) 2018-09-19 2024-05-15 Beijing Bytedance Network Technology Co., Ltd. Syntax reuse for affine mode with adaptive motion vector resolution
US11212550B2 (en) * 2018-09-21 2021-12-28 Qualcomm Incorporated History-based motion vector prediction for affine mode
US11375202B2 (en) * 2018-09-21 2022-06-28 Interdigital Vc Holdings, Inc. Translational and affine candidates in a unified list
IL304953A (en) 2018-09-21 2023-10-01 Guangdong Oppo Mobile Telecommunications Corp Ltd A method of encoding/decoding image signals and a device therefor
CN113016186A (zh) * 2018-09-21 2021-06-22 Vid拓展公司 用于基于仿射模型的视频译码的仿射运动估计
WO2020060354A1 (ko) * 2018-09-21 2020-03-26 엘지전자 주식회사 압축된 움직임 벡터를 제어하는 방법 및 그 장치
WO2020060374A1 (ko) * 2018-09-21 2020-03-26 엘지전자 주식회사 어파인 예측을 이용하여 비디오 신호를 처리하기 위한 방법 및 장치
WO2020060351A1 (ko) * 2018-09-21 2020-03-26 엘지전자 주식회사 움직임 벡터를 도출하는 방법 및 그 장치
GB2579763B (en) * 2018-09-21 2021-06-09 Canon Kk Video coding and decoding
US11039157B2 (en) * 2018-09-21 2021-06-15 Tencent America LLC Techniques for simplified affine motion model coding with prediction offsets
GB2577318B (en) * 2018-09-21 2021-03-10 Canon Kk Video coding and decoding
CN110944182B (zh) * 2018-09-23 2023-06-09 北京字节跳动网络技术有限公司 仿射模式中的子块的运动矢量推导
CN110944189B (zh) 2018-09-23 2023-11-28 北京字节跳动网络技术有限公司 从仿射运动预测的非仿射块
CN110944183B (zh) 2018-09-23 2023-09-05 北京字节跳动网络技术有限公司 在帧间模式下利用非子块空时运动矢量预测
TWI831837B (zh) 2018-09-23 2024-02-11 大陸商北京字節跳動網絡技術有限公司 仿射模型的多個假設
CN110944170B (zh) 2018-09-24 2023-05-02 北京字节跳动网络技术有限公司 扩展Merge预测
US11277628B2 (en) * 2018-09-24 2022-03-15 Qualcomm Incorporated Restrictions for the worst-case bandwidth reduction in video coding
CN112956195A (zh) * 2018-09-25 2021-06-11 数字洞察力有限公司 用于基于帧间模式对图像进行编码或解码的方法和装置
WO2020065569A1 (en) * 2018-09-26 2020-04-02 Beijing Bytedance Network Technology Co., Ltd. Mode dependent affine inheritance
US20210400298A1 (en) * 2018-09-28 2021-12-23 Lg Electronics Inc. Method and apparatus for processing video signal by using affine prediction
WO2020071672A1 (ko) * 2018-10-02 2020-04-09 엘지전자 주식회사 움직임 벡터를 압축하는 방법 및 그 장치
ES2952457T3 (es) * 2018-10-02 2023-10-31 Lg Electronics Inc Método y aparato para construir un candidato de predicción en base a HMVP
US10999589B2 (en) * 2018-10-04 2021-05-04 Tencent America LLC Method and apparatus for video coding
WO2020070612A1 (en) 2018-10-06 2020-04-09 Beijing Bytedance Network Technology Co., Ltd. Improvement for temporal gradient calculating in bio
WO2020075053A1 (en) * 2018-10-08 2020-04-16 Beijing Bytedance Network Technology Co., Ltd. Generation and usage of combined affine merge candidate
CN118175302A (zh) 2018-10-08 2024-06-11 Lg电子株式会社 图像解码方法、图像编码方法、存储介质和发送方法
SG11202103601RA (en) 2018-10-10 2021-05-28 Interdigital Vc Holdings Inc Affine mode signaling in video encoding and decoding
GB2595053B (en) 2018-10-18 2022-07-06 Canon Kk Video coding and decoding
WO2020084475A1 (en) 2018-10-22 2020-04-30 Beijing Bytedance Network Technology Co., Ltd. Utilization of refined motion vector
WO2020084470A1 (en) 2018-10-22 2020-04-30 Beijing Bytedance Network Technology Co., Ltd. Storage of motion parameters with clipping for affine mode
CN111357294B (zh) * 2018-10-23 2022-12-30 北京字节跳动网络技术有限公司 基于子块的运动信息列表的简化熵编解码
CN111093080B (zh) * 2018-10-24 2024-06-04 北京字节跳动网络技术有限公司 视频编码中的子块运动候选
CN111418205B (zh) * 2018-11-06 2024-06-21 北京字节跳动网络技术有限公司 用于帧间预测的运动候选
US11212521B2 (en) * 2018-11-07 2021-12-28 Avago Technologies International Sales Pte. Limited Control of memory bandwidth consumption of affine mode in versatile video coding
EP3861723A4 (en) 2018-11-10 2022-04-20 Beijing Bytedance Network Technology Co., Ltd. ROUNDS IN PAIRS OF MEDIUM CANDIDATE BILLS
CN111436230A (zh) 2018-11-12 2020-07-21 北京字节跳动网络技术有限公司 仿射预测的带宽控制方法
CN112970258B (zh) 2018-11-13 2023-08-18 北京字节跳动网络技术有限公司 用于子块预测块的多假设
WO2020098752A1 (en) * 2018-11-14 2020-05-22 Beijing Bytedance Network Technology Co., Ltd. Improvements of affine prediction mode
CN113170192B (zh) 2018-11-15 2023-12-01 北京字节跳动网络技术有限公司 仿射的merge与mvd
WO2020098812A1 (en) * 2018-11-16 2020-05-22 Beijing Bytedance Network Technology Co., Ltd. Pruning method for history-based affine parameters
WO2020098810A1 (en) 2018-11-17 2020-05-22 Beijing Bytedance Network Technology Co., Ltd. Merge with motion vector difference in video processing
EP3861742A4 (en) 2018-11-20 2022-04-13 Beijing Bytedance Network Technology Co., Ltd. DIFFERENCE CALCULATION BASED ON SPATIAL POSITION
WO2020103933A1 (en) 2018-11-22 2020-05-28 Beijing Bytedance Network Technology Co., Ltd. Configuration method for default motion candidate
BR112021010054A2 (pt) * 2018-11-26 2021-08-17 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. fluxo de dados, decodificador e codificador de vídeo baseado em bloco e seus respectivos métodos
WO2020108560A1 (en) * 2018-11-30 2020-06-04 Mediatek Inc. Video processing methods and apparatuses of determining motion vectors for storage in video coding systems
WO2020114517A1 (en) * 2018-12-08 2020-06-11 Beijing Bytedance Network Technology Co., Ltd. Shifting on affine parameters
JP7209092B2 (ja) * 2018-12-21 2023-01-19 北京字節跳動網絡技術有限公司 動きベクトル差分によるマージ(mmvd)モードにおける動きベクトル予測
WO2020125754A1 (en) 2018-12-21 2020-06-25 Beijing Bytedance Network Technology Co., Ltd. Motion vector derivation using higher bit-depth precision
CN111355961B (zh) * 2018-12-24 2023-11-03 华为技术有限公司 一种帧间预测的方法和装置
US11463723B2 (en) * 2018-12-26 2022-10-04 Apple Inc. Method for encoding/decoding image signal and device therefor
WO2020137814A1 (ja) * 2018-12-28 2020-07-02 株式会社Jvcケンウッド 画像符号化装置、画像符号化方法、画像符号化プログラム、画像復号装置、画像復号方法及び画像復号プログラム
US11102476B2 (en) * 2018-12-28 2021-08-24 Qualcomm Incorporated Subblock based affine motion model
US11902566B2 (en) * 2018-12-28 2024-02-13 Telefonaktiebolaget Lm Ericsson (Publ) Generating a motion vector predictor list
US11503278B2 (en) * 2018-12-28 2022-11-15 Jvckenwood Corporation Device for deriving affine merge candidate
US11758125B2 (en) 2019-01-02 2023-09-12 Lg Electronics Inc. Device and method for processing video signal by using inter prediction
WO2020143774A1 (en) * 2019-01-10 2020-07-16 Beijing Bytedance Network Technology Co., Ltd. Merge with mvd based on geometry partition
JP7275286B2 (ja) 2019-01-10 2023-05-17 北京字節跳動網絡技術有限公司 Lut更新の起動
WO2020143824A1 (en) 2019-01-13 2020-07-16 Beijing Bytedance Network Technology Co., Ltd. Interaction between lut and shared merge list
WO2020147772A1 (en) 2019-01-16 2020-07-23 Beijing Bytedance Network Technology Co., Ltd. Motion candidates derivation
US10904553B2 (en) * 2019-01-22 2021-01-26 Tencent America LLC Method and apparatus for video coding
US11202089B2 (en) * 2019-01-28 2021-12-14 Tencent America LLC Method and apparatus for determining an inherited affine parameter from an affine model
CN113412623A (zh) 2019-01-31 2021-09-17 北京字节跳动网络技术有限公司 记录仿射模式自适应运动矢量分辨率的上下文
US11089325B2 (en) * 2019-02-08 2021-08-10 Qualcomm Incorporated Constrained affine motion inheritance for video coding
WO2020169109A1 (en) * 2019-02-22 2020-08-27 Beijing Bytedance Network Technology Co., Ltd. Sub-table for history-based affine mode
US11134262B2 (en) * 2019-02-28 2021-09-28 Tencent America LLC Method and apparatus for video coding
CN113615194B (zh) * 2019-03-05 2023-06-06 华为技术有限公司 使用抽取预测块的dmvr
US11166015B2 (en) * 2019-03-06 2021-11-02 Tencent America LLC Method and apparatus for video coding
JP2022521554A (ja) * 2019-03-06 2022-04-08 北京字節跳動網絡技術有限公司 変換された片予測候補の利用
WO2020185429A1 (en) * 2019-03-11 2020-09-17 Alibaba Group Holding Limited Method, device, and system for determining prediction weight for merge mode
CN111698515B (zh) * 2019-03-14 2023-02-14 华为技术有限公司 帧间预测的方法及相关装置
US11343525B2 (en) * 2019-03-19 2022-05-24 Tencent America LLC Method and apparatus for video coding by constraining sub-block motion vectors and determining adjustment values based on constrained sub-block motion vectors
WO2020192611A1 (en) 2019-03-22 2020-10-01 Beijing Bytedance Network Technology Co., Ltd. Interaction between merge list construction and other tools
WO2020192726A1 (en) 2019-03-27 2020-10-01 Beijing Bytedance Network Technology Co., Ltd. History-based motion vector prediction
CN113678444B (zh) * 2019-03-27 2023-08-18 北京字节跳动网络技术有限公司 具有自适应运动矢量分辨率的仿射模式的熵编解码
KR20230165888A (ko) * 2019-04-02 2023-12-05 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 양방향 광학 흐름 기반 비디오 코딩 및 디코딩
US11134257B2 (en) * 2019-04-04 2021-09-28 Tencent America LLC Simplified signaling method for affine linear weighted intra prediction mode
CN113728630B (zh) 2019-04-19 2023-11-17 北京字节跳动网络技术有限公司 不同运动矢量细化中的基于区域的梯度计算
EP3957072A4 (en) 2019-04-19 2023-01-11 Beijing Dajia Internet Information Technology Co., Ltd. VIDEO CODING METHODS AND APPARATUS USING OPTICAL FLOW PREDICTION REFINEMENT
CN113711609B (zh) 2019-04-19 2023-12-01 北京字节跳动网络技术有限公司 利用光流的预测细化过程中的增量运动矢量
WO2020211866A1 (en) 2019-04-19 2020-10-22 Beijing Bytedance Network Technology Co., Ltd. Applicability of prediction refinement with optical flow process
WO2020219945A1 (en) * 2019-04-25 2020-10-29 Op Solutions, Llc Adaptive motion vector prediction candidates in frames with global motion
KR20210153725A (ko) 2019-04-25 2021-12-17 오피 솔루션즈, 엘엘씨 글로벌 모션 벡터들의 효율적인 코딩
CN114009038A (zh) * 2019-04-25 2022-02-01 Op方案有限责任公司 图像标头中全局运动矢量的信号发送
EP3939287A4 (en) 2019-04-25 2022-05-11 Beijing Bytedance Network Technology Co., Ltd. RESTRICTIONS ON DIFFERENCE BETWEEN MOVEMENT VECTORS
US11432004B2 (en) * 2019-04-25 2022-08-30 Hfi Innovation Inc. Method and apparatus of constraining merge flag signaling in video coding
JP7303330B2 (ja) 2019-04-28 2023-07-04 北京字節跳動網絡技術有限公司 対称動きベクトル差分符号化
US20220224912A1 (en) * 2019-05-12 2022-07-14 Lg Electronics Inc. Image encoding/decoding method and device using affine tmvp, and method for transmitting bit stream
CN113841408B (zh) * 2019-05-17 2024-02-06 北京字节跳动网络技术有限公司 用于视频处理的运动信息确定和存储
WO2020233661A1 (en) * 2019-05-21 2020-11-26 Beijing Bytedance Network Technology Co., Ltd. Syntax signaling in sub-block merge mode
CN111988625A (zh) * 2019-05-23 2020-11-24 腾讯美国有限责任公司 视频解码方法和装置以及计算机设备和存储介质
WO2020243100A1 (en) * 2019-05-26 2020-12-03 Beijing Dajia Internet Information Technology Co., Ltd. Methods and apparatus for improving motion estimation in video coding
JP7446339B2 (ja) 2019-06-04 2024-03-08 北京字節跳動網絡技術有限公司 幾何学的分割モードコーディングを用いた動き候補リスト
WO2020244571A1 (en) 2019-06-04 2020-12-10 Beijing Bytedance Network Technology Co., Ltd. Motion candidate list construction using neighboring block information
KR102662603B1 (ko) 2019-06-06 2024-04-30 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 비디오 코딩을 위한 움직임 후보 리스트 구성
JP7436527B2 (ja) 2019-06-25 2024-02-21 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
KR102219914B1 (ko) * 2019-06-26 2021-02-25 삼성전자주식회사 부호화 순서를 고려하여 어파인 모델 기반의 예측을 수행하는 비디오 부호화 방법 및 그 장치, 복호화 순서를 고려하여 어파인 모델 기반의 예측을 수행하는 비디오 복호화 방법 및 그 장치
MX2022000234A (es) * 2019-07-05 2022-04-07 Lg Electronics Inc Metodo y dispositivo de codificacion/decodificacion de video para derivar el indice de ponderacion para prediccion bidireccional de candidato de fusion, y metodo para transmitir flujo de bits.
CN117354547A (zh) 2019-07-14 2024-01-05 北京字节跳动网络技术有限公司 自适应参数集中的自适应环路滤波的指示
CN112333450B (zh) * 2019-08-05 2023-07-14 腾讯美国有限责任公司 一种视频编解码的方法和装置
KR20220049520A (ko) 2019-08-23 2022-04-21 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 코딩 블록 또는 서브블록 경계에서의 디블로킹 필터링
WO2021056220A1 (zh) * 2019-09-24 2021-04-01 北京大学 视频编解码的方法与装置
CN114450959A (zh) 2019-09-28 2022-05-06 北京字节跳动网络技术有限公司 视频编解码中的几何分割模式
US11936877B2 (en) * 2021-04-12 2024-03-19 Qualcomm Incorporated Template matching based affine prediction for video coding
EP4393156A1 (en) * 2021-09-24 2024-07-03 Beijing Dajia Internet Information Technology Co., Ltd. Candidate derivation for affine merge mode in video coding
US11936903B2 (en) * 2022-04-19 2024-03-19 Tencent America LLC Bilateral matching based scaling factor derivation for JMVD
US20230396797A1 (en) * 2022-06-06 2023-12-07 Tencent America LLC Translational motion vector coding in affine mode
US20240089487A1 (en) * 2022-09-09 2024-03-14 Tencent America LLC Systems and methods for subblock motion vector coding

Family Cites Families (48)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6990248B2 (en) * 1996-05-09 2006-01-24 Koninklijke Philips Electronics N.V. Segmented video coding and decoding method and system
GB2317525B (en) * 1996-09-20 2000-11-08 Nokia Mobile Phones Ltd A video coding system
US6775326B2 (en) * 1997-02-13 2004-08-10 Mitsubishi Denki Kabushiki Kaisha Moving image estimating system
AU1941797A (en) 1997-03-17 1998-10-12 Mitsubishi Denki Kabushiki Kaisha Image encoder, image decoder, image encoding method, image decoding method and image encoding/decoding system
US6285804B1 (en) * 1998-12-21 2001-09-04 Sharp Laboratories Of America, Inc. Resolution improvement from multiple images of a scene containing motion at fractional pixel values
US6735249B1 (en) * 1999-08-11 2004-05-11 Nokia Corporation Apparatus, and associated method, for forming a compressed motion vector field utilizing predictive motion coding
US6738423B1 (en) 2000-01-21 2004-05-18 Nokia Mobile Phones Ltd. Method for encoding and decoding video information, a motion compensated video encoder and a corresponding decoder
US6711211B1 (en) 2000-05-08 2004-03-23 Nokia Mobile Phones Ltd. Method for encoding and decoding video information, a motion compensated video encoder and a corresponding decoder
KR100359115B1 (ko) 2000-05-24 2002-11-04 삼성전자 주식회사 영상 코딩 방법
EP1827027A1 (en) * 2002-01-18 2007-08-29 Kabushiki Kaisha Toshiba Video encoding method and apparatus and video decoding method and apparatus
CN101061489B (zh) 2004-09-21 2011-09-07 欧几里得发现有限责任公司 用来处理视频数据的装置和方法
US8340185B2 (en) * 2006-06-27 2012-12-25 Marvell World Trade Ltd. Systems and methods for a motion compensated picture rate converter
KR101003105B1 (ko) * 2008-01-29 2010-12-21 한국전자통신연구원 어파인 변환 기반의 움직임 보상을 이용한 비디오 부호화 및 복호화 방법 및 장치
WO2009096721A2 (en) * 2008-01-29 2009-08-06 Electronics And Telecommunications Research Institute Method and apparatus for encoding and decoding video signal using motion compensation based on affine transformation
US8363721B2 (en) * 2009-03-26 2013-01-29 Cisco Technology, Inc. Reference picture prediction for video coding
WO2011013253A1 (ja) 2009-07-31 2011-02-03 株式会社 東芝 幾何変換動き補償予測を用いる予測信号生成装置、動画像符号化装置及び動画像復号化装置
JP2011130327A (ja) * 2009-12-21 2011-06-30 Sony Corp 画像処理装置および方法、並びにプログラム
EP2559243B1 (en) * 2010-04-13 2014-08-27 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. A video decoder and a video encoder using motion-compensated prediction
KR102034004B1 (ko) * 2010-10-08 2019-10-18 지이 비디오 컴프레션, 엘엘씨 블록 분할 및 블록 병합을 지원하는 픽처 코딩
GB2484969B (en) * 2010-10-29 2013-11-20 Canon Kk Improved reference frame for video encoding and decoding
US9071851B2 (en) 2011-01-10 2015-06-30 Qualcomm Incorporated Adaptively performing smoothing operations
RU2480941C2 (ru) * 2011-01-20 2013-04-27 Корпорация "Самсунг Электроникс Ко., Лтд" Способ адаптивного предсказания кадра для кодирования многоракурсной видеопоследовательности
US9288501B2 (en) * 2011-03-08 2016-03-15 Qualcomm Incorporated Motion vector predictors (MVPs) for bi-predictive inter mode in video coding
US9131239B2 (en) * 2011-06-20 2015-09-08 Qualcomm Incorporated Unified merge mode and adaptive motion vector prediction mode candidates selection
US9083983B2 (en) * 2011-10-04 2015-07-14 Qualcomm Incorporated Motion vector predictor candidate clipping removal for video coding
US9883203B2 (en) 2011-11-18 2018-01-30 Qualcomm Incorporated Adaptive overlapped block motion compensation
US20130336405A1 (en) * 2012-06-15 2013-12-19 Qualcomm Incorporated Disparity vector selection in video coding
US20140071235A1 (en) * 2012-09-13 2014-03-13 Qualcomm Incorporated Inter-view motion prediction for 3d video
CN104704819B (zh) * 2012-10-03 2016-12-21 联发科技股份有限公司 3d视频编码的视差矢量推导和视图间运动矢量预测的方法及装置
EP2920962A4 (en) * 2012-11-13 2016-07-20 Intel Corp ADAPTIVE TRANSFORMATION ENCODING OF CONTENT FOR NEXT GENERATION VIDEO
KR102121558B1 (ko) * 2013-03-15 2020-06-10 삼성전자주식회사 비디오 이미지의 안정화 방법, 후처리 장치 및 이를 포함하는 비디오 디코더
US9854168B2 (en) * 2014-03-07 2017-12-26 Futurewei Technologies, Inc. One-pass video stabilization
US9438910B1 (en) * 2014-03-11 2016-09-06 Google Inc. Affine motion prediction in video coding
WO2015169200A1 (en) * 2014-05-06 2015-11-12 Mediatek Singapore Pte. Ltd. Method of block vector prediction for intra block copy mode coding
WO2016008157A1 (en) 2014-07-18 2016-01-21 Mediatek Singapore Pte. Ltd. Methods for motion compensation using high order motion model
CN104363451B (zh) * 2014-10-27 2019-01-25 华为技术有限公司 图像预测方法及相关装置
CN112188207B (zh) * 2014-10-31 2023-10-20 三星电子株式会社 使用高精度跳过编码的视频编码设备和视频解码设备及其方法
MY190198A (en) * 2015-03-10 2022-04-04 Huawei Tech Co Ltd Picture prediction method and related apparatus
CN107925758B (zh) * 2015-08-04 2022-01-25 Lg 电子株式会社 视频编译系统中的帧间预测方法和设备
CN108141582B (zh) * 2015-08-07 2022-06-03 Lg 电子株式会社 视频编译系统中的帧间预测方法和装置
KR102432085B1 (ko) * 2015-09-23 2022-08-11 노키아 테크놀로지스 오와이 360도 파노라마 비디오를 코딩하는 방법, 장치 및 컴퓨터 프로그램 제품
KR20180048736A (ko) * 2015-09-24 2018-05-10 엘지전자 주식회사 영상 코딩 시스템에서 인터 예측 방법 및 장치
US10939104B2 (en) 2015-10-13 2021-03-02 Samsung Electronics Co., Ltd. Method and device for encoding or decoding image
WO2017087751A1 (en) 2015-11-20 2017-05-26 Mediatek Inc. Method and apparatus for global motion compensation in video coding system
WO2017130696A1 (ja) * 2016-01-29 2017-08-03 シャープ株式会社 予測画像生成装置、動画像復号装置、および動画像符号化装置
US10560712B2 (en) 2016-05-16 2020-02-11 Qualcomm Incorporated Affine motion prediction for video coding
EP3457694A4 (en) * 2016-05-24 2019-05-22 Huawei Technologies Co., Ltd. IMAGE FORECASTING METHOD AND ASSOCIATED DEVICE
US10448010B2 (en) 2016-10-05 2019-10-15 Qualcomm Incorporated Motion vector prediction for affine motion models in video coding

Also Published As

Publication number Publication date
CN109792533A (zh) 2019-05-21
ES2841312T3 (es) 2021-07-08
JP2019535192A (ja) 2019-12-05
US11082687B2 (en) 2021-08-03
EP3523972A1 (en) 2019-08-14
JP6817425B2 (ja) 2021-01-20
BR112019006838A2 (pt) 2019-06-25
TWI696384B (zh) 2020-06-11
AU2017340631A1 (en) 2019-03-14
WO2018067823A1 (en) 2018-04-12
US20200045310A1 (en) 2020-02-06
CN109792533B (zh) 2023-08-15
CA3035587A1 (en) 2018-04-12
AU2017340631B2 (en) 2020-11-19
MY200181A (en) 2023-12-12
RU2718225C1 (ru) 2020-03-31
KR20190058503A (ko) 2019-05-29
PH12019500417A1 (en) 2019-06-03
SG11201901632QA (en) 2019-04-29
US20180098063A1 (en) 2018-04-05
EP3758378B1 (en) 2022-03-09
MX2019003762A (es) 2019-08-12
US10448010B2 (en) 2019-10-15
EP3758378A1 (en) 2020-12-30
KR102147614B1 (ko) 2020-08-24
TW201817237A (zh) 2018-05-01
CA3035587C (en) 2022-07-19
EP3523972B1 (en) 2020-09-30

Similar Documents

Publication Publication Date Title
HUE051174T2 (hu) Mozgásvektor elõrejelzés affin mozgásmodellek számára videó kódolásban
SG11202002885RA (en) Affine motion vector prediction in video coding
SG11202001985VA (en) Affine prediction in video coding
PL3639519T3 (pl) Predykcja wektora ruchu
SG11202001574YA (en) Coding affine prediction motion information for video coding
SG11202100487TA (en) Affine motion prediction
SG11201706537WA (en) Motion vector derivation in video coding
IL271762A (en) Motion vector refinement for multi-attribution prediction
GB2550008B (en) Motion vector coding using dynamic reference motion vectors
SG11201703551VA (en) Method of motion vector predictor or merge candidate derivation in video coding
HUE047034T2 (hu) Al-elõrejelzési egység alapú fejlesztett ideiglenes mozgásvektor elõrejelzés
HK1223757A1 (zh) 用於 視頻解碼的基於塊的高級殘差預測
HUE055118T2 (hu) Adaptív mozgásvektoros felbontásjelzés videókódoláshoz
EP3090553A4 (en) Block vector prediction in video and image coding/decoding
EP3085081A4 (en) METHOD FOR INHERITANCE OF SECONDARY PU MOVEMENT INFORMATION IN 3D VIDEO CODING
HK1223758A1 (zh) 用於視頻譯碼的視差向量和/或高級殘差預測
GB201621550D0 (en) Motion vector prediction using prior frame residual
GB201621923D0 (en) Last frame motion vector partitioning
EP2974313A4 (en) INTERMEDIATE FLOAT VECTOR SCALING FOR SCALABLE VIDEO CODING
GB2548450B (en) Motion vector prediction through scaling
SG11202111738RA (en) Global motion constrained motion vector in inter prediction
GB2551234B (en) Adaptive overlapped block prediction in variable block size video coding
GB2551235B (en) Adaptive overlapped block prediction in variable block size video coding
HUE046809T2 (hu) Térbeli mozgásvektor skálázás skálázható videó kódoláshoz
EP3278558A4 (en) Motion vector selection and prediction in video coding systems and methods