METHOD AND DEVICE FOR VIDEO CODING Russian patent published in 2019 - IPC H04N19/117 H04N19/635 

Abstract RU 2696552 C1

FIELD: computer equipment.

SUBSTANCE: invention relates to the computer equipment. Device for configuring sequence of filters for video coding comprises: sequence of filters, which are configured by primary parameters and secondary parameters; and a filter controller which controls secondary parameters based on the primary parameters and based on the filter sequence power criterion, wherein the power criterion comprises: ratio of gain ratio for high-frequency region and amplification ratio for low-frequency region and/or ratio of value of contrast before filtering and value of contrast after filtration.

EFFECT: providing a sequence of filters for reducing signaling volume and excessive smoothing.

13 cl, 16 dwg

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RU 2 696 552 C1

Authors

Filippov Alexey Konstantinovich

Rufitskiy Vasily Alexeevich

Dates

2019-08-02Published

2015-11-17Filed