ENCODING METHOD AND COLOUR CONVERSION DECODING METHOD AND CORRESPONDING DEVICES Russian patent published in 2019 - IPC H04N19/186 H04N19/70 H04N19/46 

Abstract RU 2693185 C2

FIELD: computer equipment.

SUBSTANCE: invention relates to the computer equipment. Method of encoding colour display information comprising at least one colour conversion, comprises encoding first parameters representing video signal characteristics of decoded images color-coded by said at least one colour conversion; and encoding second parameters representing said at least one colour conversion; wherein the first parameters representing video signal characteristics comprise at least one of the following syntax elements: first syntax element (colour_map_video_full_range_flag), second syntax element (colour_map_primaries), a third syntax element (colour_map_transfer_characteristics) and a fourth syntax element (colour_map_matrix_coeffs), describing decoded images subjected to colour display by means of at least one colour conversion.

EFFECT: technical result consists in efficient encoding / decoding of video signal in two different presentation formats.

25 cl, 10 dwg, 12 tbl

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RU 2 693 185 C2

Authors

Andrivon Per

Bord Filipp

Zholi Emmanuel

Dates

2019-07-01Published

2014-07-10Filed