COLOUR CORRECTION METHOD AND DEVICE, LIQUID CRYSTALLINE DISPLAY Russian patent published in 2018 - IPC H04N9/68 G02F1/133 

Abstract RU 2642911 C2

FIELD: physics.

SUBSTANCE: colour correction method includes obtaining the current pixel colour gamut mode, switching the current pixel colour gamut mode to a predetermined colour gamut mode to obtain a blue pixel component in a predetermined colour gamut mode, and performing the attenuation adjustment on the blue pixel component in a predetermined colour gamut mode. Switching to the predetermined colour gamut mode includes a nonlinear correction on the blue pixel component in the current colour gamut mode using the nonlinear correction weighting factors and the nonlinear correction gamut. The attenuation adjustment in the blue pixel component in a predetermined mode includes decreasing the value of the nonlinear correction factor to a value close to zero.

EFFECT: high image quality of obtained images.

5 cl, 9 dwg

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RU 2 642 911 C2

Authors

Lyu Anyuj

Tszi Chuanshun

Li Goshen

Dates

2018-01-29Published

2015-10-30Filed