CN116156188B - 视频编码和解码方法、存储介质以及图像数据的传输方法 - Google Patents

视频编码和解码方法、存储介质以及图像数据的传输方法

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Publication number
CN116156188B
CN116156188B CN202310166629.2A CN202310166629A CN116156188B CN 116156188 B CN116156188 B CN 116156188B CN 202310166629 A CN202310166629 A CN 202310166629A CN 116156188 B CN116156188 B CN 116156188B
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block
motion vector
current block
affine mvp
candidate
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CN116156188A (zh
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李在镐
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LG Electronics Inc
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LG Electronics Inc
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    • 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
    • H04N19/102Methods 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
    • H04N19/10Methods 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
    • H04N19/513Processing 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

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
CN202310166629.2A 2018-09-10 2019-09-10 视频编码和解码方法、存储介质以及图像数据的传输方法 Active CN116156188B (zh)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US201862729407P 2018-09-10 2018-09-10
US62/729,407 2018-09-10
CN201980006206.6A CN111448800B (zh) 2018-09-10 2019-09-10 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
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

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CN202310166780.6A Active CN116156189B (zh) 2018-09-10 2019-09-10 视频编码和解码方法、存储介质以及图像数据的传输方法
CN202310175112.XA Active CN116193141B (zh) 2018-09-10 2019-09-10 视频编码和解码设备、以及发送图像数据的设备
CN201980006206.6A Active CN111448800B (zh) 2018-09-10 2019-09-10 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

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CN202310175112.XA Active CN116193141B (zh) 2018-09-10 2019-09-10 视频编码和解码设备、以及发送图像数据的设备
CN201980006206.6A Active CN111448800B (zh) 2018-09-10 2019-09-10 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

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US (6) US10841576B2 (https=)
EP (3) EP4084476A1 (https=)
JP (5) JP7039698B2 (https=)
KR (5) KR102408695B1 (https=)
CN (4) CN116156188B (https=)
BR (4) BR122021009784A2 (https=)
DK (1) DK3700216T3 (https=)
ES (1) ES2926196T3 (https=)
HU (1) HUE060426T2 (https=)
MX (2) MX2021002881A (https=)
PL (1) PL3700216T3 (https=)
PT (1) PT3700216T (https=)
RU (1) RU2768957C1 (https=)
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EP3737091A4 (en) * 2018-06-27 2021-03-03 LG Electronics Inc. METHOD OF IMAGE PROCESSING BASED ON AN INTER PREDICTION MODE AND DEVICE FOR IT
KR102635047B1 (ko) 2018-09-19 2024-02-07 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 적응적 움직임 벡터 해상도를 가지는 어파인 모드에 대한 구문 재사용
KR20240024335A (ko) 2018-11-22 2024-02-23 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 서브 블록 기반 인터 예측을 위한 조정 방법
WO2020156516A1 (en) 2019-01-31 2020-08-06 Beijing Bytedance Network Technology Co., Ltd. Context for coding affine mode adaptive motion vector resolution
WO2020156517A1 (en) 2019-01-31 2020-08-06 Beijing Bytedance Network Technology Co., Ltd. Fast algorithms for symmetric motion vector difference coding mode
KR102808776B1 (ko) 2019-08-13 2025-05-15 두인 비전 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

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JP2025161863A (ja) 2025-10-24
KR102408695B1 (ko) 2022-06-14
KR20220083857A (ko) 2022-06-20
EP3700216B1 (en) 2022-08-03
MX2024005369A (es) 2024-05-20
RU2022106958A (ru) 2022-04-12
CN116156189B (zh) 2026-03-17
PT3700216T (pt) 2022-09-01
US11722659B2 (en) 2023-08-08
JP2021505013A (ja) 2021-02-15
KR20240015170A (ko) 2024-02-02
JP7592911B2 (ja) 2024-12-02
KR20230042387A (ko) 2023-03-28
US10841576B2 (en) 2020-11-17
ES2926196T3 (es) 2022-10-24
JP2025015793A (ja) 2025-01-30
SI3700216T1 (sl) 2022-11-30
BR112021004556A2 (pt) 2021-06-08
US20210029350A1 (en) 2021-01-28
PL3700216T3 (pl) 2022-12-19
RU2768957C1 (ru) 2022-03-25
EP4084476A1 (en) 2022-11-02
HUE060426T2 (hu) 2023-02-28
JP7729969B2 (ja) 2025-08-26
BR122021009779A2 (pt) 2021-07-13
JP2024042110A (ja) 2024-03-27
BR122021009784A2 (pt) 2021-07-13
KR20250134702A (ko) 2025-09-11
DK3700216T3 (da) 2022-09-12
CN116193141B (zh) 2026-02-13
CN116193141A (zh) 2023-05-30
EP3700216A1 (en) 2020-08-26
US20200275094A1 (en) 2020-08-27
US20240305772A1 (en) 2024-09-12
US20250294136A1 (en) 2025-09-18
CN111448800A (zh) 2020-07-24
US11303887B2 (en) 2022-04-12
JP7436543B2 (ja) 2024-02-21
US20230362351A1 (en) 2023-11-09
JP2022082576A (ja) 2022-06-02
KR102510771B1 (ko) 2023-03-16
US20220182613A1 (en) 2022-06-09
KR20200060508A (ko) 2020-05-29
KR102852468B1 (ko) 2025-08-29
BR122021009778A2 (pt) 2021-07-13
EP3700216A4 (en) 2021-02-03
JP7039698B2 (ja) 2022-03-22
US12294697B2 (en) 2025-05-06
EP4485933A1 (en) 2025-01-01
KR102630797B1 (ko) 2024-01-29
MX2021002881A (es) 2021-06-04
US11997260B2 (en) 2024-05-28
CN116156189A (zh) 2023-05-23
WO2020055107A1 (ko) 2020-03-19
CN111448800B (zh) 2023-03-17
CN116156188A (zh) 2023-05-23

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