CN116156188A - 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 Download PDF

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CN116156188A
CN116156188A CN202310166629.2A CN202310166629A CN116156188A CN 116156188 A CN116156188 A CN 116156188A CN 202310166629 A CN202310166629 A CN 202310166629A CN 116156188 A CN116156188 A CN 116156188A
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motion vector
block
affine mvp
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neighboring block
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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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    • 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
    • H04N19/10—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
    • H04N19/102—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
    • H04N19/129—Scanning of coding units, e.g. zig-zag scan of transform coefficients or flexible macroblock ordering [FMO]
    • 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
    • H04N19/132—Sampling, masking or truncation of coding units, e.g. adaptive resampling, frame skipping, frame interpolation or high-frequency transform coefficient masking
    • 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
    • H04N19/537—Motion estimation other than block-based
    • H04N19/54—Motion 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 Pending CN116156188A (zh)

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US201862729407P 2018-09-10 2018-09-10
US62/729,407 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
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

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CN202310166629.2A Pending CN116156188A (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
CN202310166780.6A Pending CN116156189A (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 Pending CN116193141A (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

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CN202310175112.XA Pending CN116193141A (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

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JP (5) JP7039698B2 (enExample)
KR (5) KR20250134702A (enExample)
CN (4) CN111448800B (enExample)
BR (4) BR122021009779A2 (enExample)
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RU (1) RU2768957C1 (enExample)
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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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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
KR20230042387A (ko) 2023-03-28
EP4485933A1 (en) 2025-01-01
KR102510771B1 (ko) 2023-03-16
JP2024042110A (ja) 2024-03-27
HUE060426T2 (hu) 2023-02-28
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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