HUE060426T2 - Kép kódolás affin mozgás predikció alapján affin MVP jelölt lista használatával - Google Patents

Kép kódolás affin mozgás predikció alapján affin MVP jelölt lista használatával

Info

Publication number
HUE060426T2
HUE060426T2 HUE19859025A HUE19859025A HUE060426T2 HU E060426 T2 HUE060426 T2 HU E060426T2 HU E19859025 A HUE19859025 A HU E19859025A HU E19859025 A HUE19859025 A HU E19859025A HU E060426 T2 HUE060426 T2 HU E060426T2
Authority
HU
Hungary
Prior art keywords
affine
candidate list
image coding
motion prediction
coding based
Prior art date
Application number
HUE19859025A
Other languages
English (en)
Hungarian (hu)
Inventor
Jaeho Lee
Original Assignee
Lg Electronics 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 Lg Electronics Inc filed Critical Lg Electronics Inc
Publication of HUE060426T2 publication Critical patent/HUE060426T2/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
    • H04N19/527Global 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
    • H04N19/10Methods 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
    • H04N19/10Methods 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
    • H04N19/102Methods 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
    • H04N19/129Scanning of coding units, e.g. zig-zag scan of transform coefficients or flexible macroblock ordering [FMO]
    • 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
    • H04N19/132Sampling, masking or truncation of coding units, e.g. adaptive resampling, frame skipping, frame interpolation or high-frequency transform coefficient masking
    • 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
    • H04N19/50Methods 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
    • H04N19/537Motion estimation other than block-based
    • H04N19/54Motion 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)
HUE19859025A 2018-09-10 2019-09-10 Kép kódolás affin mozgás predikció alapján affin MVP jelölt lista használatával HUE060426T2 (hu)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US201862729407P 2018-09-10 2018-09-10

Publications (1)

Publication Number Publication Date
HUE060426T2 true HUE060426T2 (hu) 2023-02-28

Family

ID=69777162

Family Applications (1)

Application Number Title Priority Date Filing Date
HUE19859025A HUE060426T2 (hu) 2018-09-10 2019-09-10 Kép kódolás affin mozgás predikció alapján affin MVP jelölt lista használatával

Country Status (15)

Country Link
US (6) US10841576B2 (enExample)
EP (3) EP4485933A1 (enExample)
JP (5) JP7039698B2 (enExample)
KR (5) KR20250134702A (enExample)
CN (4) CN111448800B (enExample)
BR (4) BR122021009779A2 (enExample)
DK (1) DK3700216T3 (enExample)
ES (1) ES2926196T3 (enExample)
HU (1) HUE060426T2 (enExample)
MX (2) MX2021002881A (enExample)
PL (1) PL3700216T3 (enExample)
PT (1) PT3700216T (enExample)
RU (1) RU2768957C1 (enExample)
SI (1) SI3700216T1 (enExample)
WO (1) WO2020055107A1 (enExample)

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KR102463478B1 (ko) * 2018-01-26 2022-11-04 에이치에프아이 이노베이션 인크. 비디오 코딩 시스템을 위한 아핀 인터 예측 방법 및 장치
CN110620923B (zh) 2018-06-19 2022-07-12 北京字节跳动网络技术有限公司 广义的运动矢量差分辨率
KR102576194B1 (ko) * 2018-06-27 2023-09-08 엘지전자 주식회사 인터 예측 모드 기반 영상 처리 방법 및 이를 위한 장치
KR102635047B1 (ko) 2018-09-19 2024-02-07 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 적응적 움직임 벡터 해상도를 가지는 어파인 모드에 대한 구문 재사용
EP4325849A3 (en) 2018-11-22 2024-04-17 Beijing Bytedance Network Technology Co., Ltd. Coordination method for sub-block based inter prediction
WO2020156516A1 (en) 2019-01-31 2020-08-06 Beijing Bytedance Network Technology Co., Ltd. Context for coding affine mode adaptive motion vector resolution
CN113366851B (zh) 2019-01-31 2025-10-21 北京字节跳动网络技术有限公司 对称运动矢量差编解码模式的快速算法
CN114208184B (zh) 2019-08-13 2025-01-07 北京字节跳动网络技术有限公司 基于子块的帧间预测中的运动精度
CN114424536A (zh) 2019-09-22 2022-04-29 北京字节跳动网络技术有限公司 基于变换单元的组合帧间帧内预测

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KR101452859B1 (ko) 2009-08-13 2014-10-23 삼성전자주식회사 움직임 벡터를 부호화 및 복호화하는 방법 및 장치
EP2876875A4 (en) 2012-07-18 2016-03-02 Sony Corp IMAGE PROCESSING DEVICE AND METHOD
US10728571B2 (en) * 2015-08-04 2020-07-28 Lg Electronics Inc. Inter prediction method and device in video coding system
CN114866768B (zh) * 2015-08-07 2025-05-06 Lg电子株式会社 视频编译系统中的帧间预测方法和装置
CN105163116B (zh) * 2015-08-29 2018-07-31 华为技术有限公司 图像预测的方法及设备
CN108965871B (zh) * 2015-09-29 2023-11-10 华为技术有限公司 图像预测的方法及装置
EP3357245A4 (en) * 2015-11-05 2019-03-13 MediaTek Inc. METHOD AND DEVICE OF INTERPRESSATION USING AN AVERAGE MOTION VECTOR FOR VIDEO CODING
US11082713B2 (en) 2015-11-20 2021-08-03 Mediatek Inc. Method and apparatus for global motion compensation in video coding system
CN108432250A (zh) * 2016-01-07 2018-08-21 联发科技股份有限公司 用于视频编解码的仿射帧间预测的方法及装置
WO2017147765A1 (en) 2016-03-01 2017-09-08 Mediatek Inc. Methods for affine motion compensation
WO2017156705A1 (en) * 2016-03-15 2017-09-21 Mediatek Inc. Affine prediction for video coding
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
CN117041568A (zh) * 2016-11-29 2023-11-10 韩国电子通信研究院 图像编码/解码方法和用于存储比特流的记录介质
US10681370B2 (en) * 2016-12-29 2020-06-09 Qualcomm Incorporated Motion vector generation for affine motion model for video coding
WO2018128379A1 (ko) * 2017-01-03 2018-07-12 엘지전자(주) 어파인 예측을 이용하여 비디오 신호를 처리하는 방법 및 장치
CN108271023B (zh) * 2017-01-04 2021-11-19 华为技术有限公司 图像预测方法和相关设备
US11877001B2 (en) * 2017-10-10 2024-01-16 Qualcomm Incorporated Affine prediction in video coding
US11889100B2 (en) 2017-11-14 2024-01-30 Qualcomm Incorporated Affine motion vector prediction in video coding
WO2020013569A1 (ko) * 2018-07-13 2020-01-16 엘지전자 주식회사 영상 코딩 시스템에서 어파인 움직임 예측에 기반한 영상 디코딩 방법 및 장치
PL4376409T3 (pl) * 2018-08-06 2025-07-28 Lg Electronics Inc. Sposób i urządzenie do dekodowania obrazu na podstawie predykcji ruchu afinicznego z wykorzystaniem skonstruowanego kandydata afinicznej predykcji mvp w systemie kodowania obrazu
CN111247805B (zh) * 2018-09-12 2023-12-01 Lg电子株式会社 在图像编码系统中基于以子块为单元进行的运动预测的图像解码方法和设备

Also Published As

Publication number Publication date
JP2021505013A (ja) 2021-02-15
JP7436543B2 (ja) 2024-02-21
US20210029350A1 (en) 2021-01-28
US20240305772A1 (en) 2024-09-12
PT3700216T (pt) 2022-09-01
BR112021004556A2 (pt) 2021-06-08
JP7592911B2 (ja) 2024-12-02
US20200275094A1 (en) 2020-08-27
KR20220083857A (ko) 2022-06-20
EP3700216A4 (en) 2021-02-03
JP2022082576A (ja) 2022-06-02
KR102408695B1 (ko) 2022-06-14
JP2025015793A (ja) 2025-01-30
JP7729969B2 (ja) 2025-08-26
US20230362351A1 (en) 2023-11-09
US11722659B2 (en) 2023-08-08
MX2021002881A (es) 2021-06-04
WO2020055107A1 (ko) 2020-03-19
CN116193141A (zh) 2023-05-30
CN111448800B (zh) 2023-03-17
BR122021009784A2 (pt) 2021-07-13
US10841576B2 (en) 2020-11-17
US11997260B2 (en) 2024-05-28
SI3700216T1 (sl) 2022-11-30
BR122021009779A2 (pt) 2021-07-13
EP3700216A1 (en) 2020-08-26
CN116156188A (zh) 2023-05-23
KR20230042387A (ko) 2023-03-28
EP4485933A1 (en) 2025-01-01
KR102510771B1 (ko) 2023-03-16
JP2024042110A (ja) 2024-03-27
JP7039698B2 (ja) 2022-03-22
EP4084476A1 (en) 2022-11-02
US20250294136A1 (en) 2025-09-18
PL3700216T3 (pl) 2022-12-19
BR122021009778A2 (pt) 2021-07-13
CN116156189A (zh) 2023-05-23
US20220182613A1 (en) 2022-06-09
EP3700216B1 (en) 2022-08-03
ES2926196T3 (es) 2022-10-24
JP2025161863A (ja) 2025-10-24
MX2024005369A (es) 2024-05-20
CN111448800A (zh) 2020-07-24
US12294697B2 (en) 2025-05-06
DK3700216T3 (da) 2022-09-12
RU2022106958A (ru) 2022-04-12
US11303887B2 (en) 2022-04-12
KR20250134702A (ko) 2025-09-11
KR102630797B1 (ko) 2024-01-29
KR20200060508A (ko) 2020-05-29
RU2768957C1 (ru) 2022-03-25
KR102852468B1 (ko) 2025-08-29
KR20240015170A (ko) 2024-02-02

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