SUB-IMAGE DEPENDENT SIGNALLING IN VIDEO BIT STREAMS Russian patent published in 2024 - IPC H04N19/70 H04N19/30 

Abstract RU 2820844 C2

FIELD: physics.

SUBSTANCE: invention relates to video and image encoding/decoding. Disclosed is a method of processing video, which includes a step of converting between a video block of a video and an encoded video representation using at least a video image. Only one mode from the sub-image coding mode or the resolution variation coding mode is allowed for the video device. Sub-image encoding mode is a mode in which a video image is divided into a plurality of sub-images, and the resolution variation coding mode is a mode in which the resolution of the video image is adjusted during conversion.

EFFECT: high efficiency of encoding/decoding.

16 cl, 20 dwg

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RU 2 820 844 C2

Authors

Zhang, Kai

Deng, Zhipin

Liu, Hongbin

Zhang, Li

Xu, Jizheng

Dates

2024-06-11Published

2020-08-10Filed