CN114827610B - 视频图像编码和解码方法、设备及介质 - Google Patents

视频图像编码和解码方法、设备及介质 Download PDF

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CN114827610B
CN114827610B CN202210308473.2A CN202210308473A CN114827610B CN 114827610 B CN114827610 B CN 114827610B CN 202210308473 A CN202210308473 A CN 202210308473A CN 114827610 B CN114827610 B CN 114827610B
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chroma prediction
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CN114827610A (zh
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马思伟
张嘉琪
郑萧桢
王苫社
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Peking University
SZ DJI Technology Co Ltd
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    • 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
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    • 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
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    • 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
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    • H04N19/186Methods 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 a colour or a chrominance component
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    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/90Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using coding techniques not provided for in groups H04N19/10-H04N19/85, e.g. fractals
    • H04N19/91Entropy coding, e.g. variable length coding [VLC] or arithmetic coding

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WO2020258056A1 (zh) * 2019-06-25 2020-12-30 北京大学 一种视频图像处理方法、设备及存储介质
CN121713474A (zh) * 2023-08-21 2026-03-20 抖音视界有限公司 用于视频处理的方法、装置和介质

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CN111602396B (zh) 2022-04-29
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US20220124346A1 (en) 2022-04-21
EP4521747A2 (en) 2025-03-12
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US11871004B2 (en) 2024-01-09
CN114827612A (zh) 2022-07-29
EP3989549A4 (en) 2022-08-31
KR20250052469A (ko) 2025-04-18
CN114827609A (zh) 2022-07-29
JP7758792B2 (ja) 2025-10-22
CN114827609B (zh) 2023-09-12
CN114827611A (zh) 2022-07-29
US20250301150A1 (en) 2025-09-25
CN111602396A (zh) 2020-08-28
JP2022546898A (ja) 2022-11-10
KR102793315B1 (ko) 2025-04-07
EP4521747A3 (en) 2025-05-21
CN114827611B (zh) 2023-09-12
CN114827612B (zh) 2023-04-11
US12363311B2 (en) 2025-07-15
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