METHOD AND DEVICE FOR ENCODING VIDEO INTO A BIT STREAM, HAVING REGION-BASED PARAMETERS OF POST-PROCESSING IN AN ATTACHMENT MESSAGE SEI Russian patent published in 2021 - IPC H04N19/70 H04N19/80 H04N19/85 

Abstract RU 2743632 C2

FIELD: encoding and decoding video.

SUBSTANCE: method for encoding video comprises steps of: encoding (301) at least one picture of said video into a bitstream; encoding (302) at least one Supplemental Enhancement Information attachment message, wherein the step of encoding said at least one Supplemental Enhancement Information attachment message comprises steps of: encoding (303) at least one set of parameters, which is the location of the region in said picture; encoding (304) at least one Supplemental Enhancement Information message, wherein said at least one Supplemental Improvement Information message encodes processing information for processing pixels which are contained in said region of said picture.

EFFECT: technical result consists in improvement of image quality.

12 cl, 7 dwg, 4 tbl

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RU 2 743 632 C2

Authors

Andrivon, Pierre

Bordes, Philippe

Francois, Edouard

Dates

2021-02-20Published

2017-03-14Filed