METHOD AND APPARATUS FOR FILTERING IMAGES WITH ADAPTIVE MULTIPLIER COEFFICIENTS Russian patent published in 2022 - IPC H04N19/117 H04N19/82 H03H17/04 

Abstract RU 2772313 C2

FIELD: image data processing.

SUBSTANCE: invention relates to the field of technology for encoding video images and/or static images. Proposed are an apparatus and method for filtering restored images, in particular, video images, using adaptive multiplicative filters.

EFFECT: efficiency of the filtering operation is increased due to the limitation of the acceptable values of the filter coefficients to those with only a limited amount of "units" in the binary representation.

14 cl, 11 dwg

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RU 2 772 313 C2

Authors

Esenlik, Semih

Kotra, Anand, Meher

Zhao, Zhijie

Chen, Jianle

Dates

2022-05-18Published

2018-03-29Filed