DK3700216T3 - Billeddekodning, baseret på affin bevægelses-forudsigelse under anvendelse af affin MVP-kandidatliste - Google Patents

Billeddekodning, baseret på affin bevægelses-forudsigelse under anvendelse af affin MVP-kandidatliste Download PDF

Info

Publication number
DK3700216T3
DK3700216T3 DK19859025.9T DK19859025T DK3700216T3 DK 3700216 T3 DK3700216 T3 DK 3700216T3 DK 19859025 T DK19859025 T DK 19859025T DK 3700216 T3 DK3700216 T3 DK 3700216T3
Authority
DK
Denmark
Prior art keywords
affine
candidate list
image coding
motion prediction
coding based
Prior art date
Application number
DK19859025.9T
Other languages
English (en)
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
Application granted granted Critical
Publication of DK3700216T3 publication Critical patent/DK3700216T3/da

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)
DK19859025.9T 2018-09-10 2019-09-10 Billeddekodning, baseret på affin bevægelses-forudsigelse under anvendelse af affin MVP-kandidatliste DK3700216T3 (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201862729407P 2018-09-10 2018-09-10
PCT/KR2019/011733 WO2020055107A1 (ko) 2018-09-10 2019-09-10 영상 코딩 시스템에서 어파인 mvp 후보 리스트를 사용하는 어파인 움직임 예측에 기반한 영상 디코딩 방법 및 장치

Publications (1)

Publication Number Publication Date
DK3700216T3 true DK3700216T3 (da) 2022-09-12

Family

ID=69777162

Family Applications (1)

Application Number Title Priority Date Filing Date
DK19859025.9T DK3700216T3 (da) 2018-09-10 2019-09-10 Billeddekodning, baseret på affin bevægelses-forudsigelse under anvendelse af affin MVP-kandidatliste

Country Status (15)

Country Link
US (4) US10841576B2 (da)
EP (2) EP4084476A1 (da)
JP (3) JP7039698B2 (da)
KR (4) KR102408695B1 (da)
CN (4) CN111448800B (da)
BR (4) BR112021004556A2 (da)
DK (1) DK3700216T3 (da)
ES (1) ES2926196T3 (da)
HU (1) HUE060426T2 (da)
MX (1) MX2021002881A (da)
PL (1) PL3700216T3 (da)
PT (1) PT3700216T (da)
RU (1) RU2768957C1 (da)
SI (1) SI3700216T1 (da)
WO (1) WO2020055107A1 (da)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2019144908A1 (en) * 2018-01-26 2019-08-01 Mediatek Inc. Method and apparatus of affine inter prediction for video coding system
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
JP7141463B2 (ja) * 2018-06-27 2022-09-22 エルジー エレクトロニクス インコーポレイティド インター予測モードに基づいた映像処理方法およびそのための装置
EP4325859A3 (en) 2018-09-19 2024-05-15 Beijing Bytedance Network Technology Co., Ltd. Syntax reuse for affine mode with adaptive motion vector resolution
EP4325849A3 (en) 2018-11-22 2024-04-17 Beijing Bytedance Network Technology Co., Ltd. Coordination method for sub-block based inter prediction
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
KR20220043109A (ko) 2019-08-13 2022-04-05 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 서브 블록 기반 인터 예측의 모션 정밀도
WO2021052505A1 (en) 2019-09-22 2021-03-25 Beijing Bytedance Network Technology Co., Ltd. Reference picture resampling in video processing

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101452859B1 (ko) * 2009-08-13 2014-10-23 삼성전자주식회사 움직임 벡터를 부호화 및 복호화하는 방법 및 장치
US20150181232A1 (en) 2012-07-18 2015-06-25 Sony Corporation Image processing device and method
WO2017087751A1 (en) 2015-11-20 2017-05-26 Mediatek Inc. Method and apparatus for global motion compensation in video coding system
WO2017118411A1 (en) * 2016-01-07 2017-07-13 Mediatek Inc. Method and apparatus for affine inter prediction for video coding system
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
CN117041570A (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
US10873744B2 (en) * 2017-01-03 2020-12-22 Lg Electronics Inc. Method and device for processing video signal by means of affine prediction
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
KR102592642B1 (ko) * 2018-07-13 2023-10-23 엘지전자 주식회사 영상 코딩 시스템에서 어파인 움직임 예측에 기반한 영상 디코딩 방법 및 장치
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
WO2020055161A1 (ko) * 2018-09-12 2020-03-19 엘지전자 주식회사 영상 코딩 시스템에서 서브 블록 단위의 움직임 예측에 기반한 영상 디코딩 방법 및 장치

Also Published As

Publication number Publication date
BR122021009779A2 (pt) 2021-07-13
KR20220083857A (ko) 2022-06-20
BR112021004556A2 (pt) 2021-06-08
HUE060426T2 (hu) 2023-02-28
RU2022106958A (ru) 2022-04-12
PT3700216T (pt) 2022-09-01
US11303887B2 (en) 2022-04-12
SI3700216T1 (sl) 2022-11-30
EP3700216A4 (en) 2021-02-03
KR20240015170A (ko) 2024-02-02
US20200275094A1 (en) 2020-08-27
US20230362351A1 (en) 2023-11-09
CN116156188A (zh) 2023-05-23
JP7039698B2 (ja) 2022-03-22
US20210029350A1 (en) 2021-01-28
KR20230042387A (ko) 2023-03-28
CN111448800B (zh) 2023-03-17
JP7436543B2 (ja) 2024-02-21
EP4084476A1 (en) 2022-11-02
JP2024042110A (ja) 2024-03-27
KR102510771B1 (ko) 2023-03-16
EP3700216A1 (en) 2020-08-26
CN116156189A (zh) 2023-05-23
EP3700216B1 (en) 2022-08-03
KR102630797B1 (ko) 2024-01-29
WO2020055107A1 (ko) 2020-03-19
US11997260B2 (en) 2024-05-28
KR20200060508A (ko) 2020-05-29
RU2768957C1 (ru) 2022-03-25
MX2021002881A (es) 2021-06-04
CN111448800A (zh) 2020-07-24
PL3700216T3 (pl) 2022-12-19
US20220182613A1 (en) 2022-06-09
ES2926196T3 (es) 2022-10-24
BR122021009784A2 (pt) 2021-07-13
JP2021505013A (ja) 2021-02-15
US10841576B2 (en) 2020-11-17
CN116193141A (zh) 2023-05-30
KR102408695B1 (ko) 2022-06-14
US11722659B2 (en) 2023-08-08
BR122021009778A2 (pt) 2021-07-13
JP2022082576A (ja) 2022-06-02

Similar Documents

Publication Publication Date Title
DK3700216T3 (da) Billeddekodning, baseret på affin bevægelses-forudsigelse under anvendelse af affin MVP-kandidatliste
CL2019003677A1 (es) Predicción de vectores de movimiento.
BR112017010468A2 (pt) método de codificação de vídeo de bi-predição com base em vetores de movimento a partir de candidato de fusão e uni-predição
CL2021000476A1 (es) Predicción de movimiento afín
MX2020003973A (es) Candidatos de predictor mejorados para compensacion de movimiento.
MX2020010515A (es) Metodo de prediccion de imagen y aparato relacionado.
MX2020011278A (es) Metodo de codificacion de imagen de video, metodo de decodificacion de imagen de video, dispositivo de codificacion, y dispositivo de decodificacion.
EA201791449A1 (ru) Расширенное предсказание временного вектора движения на основе под-единицы предсказания
GB2586265B (en) Text based image search
BR112018077227A2 (pt) codificação de vídeo com refinamento de informações de movimento adaptativas
CO2017009675A2 (es) Derivación del vector de movimiento en la codificación de video
MX2019003549A (es) Metodo y aparato para codificacion y decodificacion de imagenes a traves de inter-prediccion.
BR112017011890A2 (pt) método de derivação de preditor de vetor de movimento ou de candidato a fusão em codificação de vídeo
CO2017001556A2 (es) Copia intrabloque e inter-predicción unificadas
EP3861744A4 (en) CREATION OF LIST OF MOVEMENT CANDIDATES BASED ON A HISTORY, FOR AN IN-BLOCK COPY
JP2015019420A5 (da)
BR112017004490A2 (pt) decisões de codificador baseadas em mesclagem para a codificação de vídeo
BR112016012826A2 (pt) Implementação escalável para regiões de estimativa paralela de movimento
DK3912357T3 (da) Begrænset bevægelsesvektorafledning til langtidsreferencebilleder i videokodning
DK3831064T3 (da) Referencebilledstyring ved videokodning
CL2021000671A1 (es) Método de codificación/decodificación de señales de imagen y dispositivo para lo mismo
DK3485462T3 (da) Behandling af billeder for at indhente omgivelsesinformation
PL3847812T3 (pl) Sygnalizacja kandydata do struktury listy obrazów odniesienia
CL2020003275A1 (es) Método y aparato para inter-predicción basada en modalidad de fusión
DK3687558T3 (da) Metaboliske biomarkører til forudsigelse af modtageligheden på fgf-18 forbindelse