Patent ID: 11887549
Assignee: LX SEMICON CO., LTD.
Field: Audio-visual technology (Electrical engineering)
Classification: CPC G  H | IPC G

Claim 1:
2. The color gamut mapping method of claim 1, further comprising:
before the outputting, by the overall controller, of the fourth chrominance component,
entirely controlling, by the overall controller, the saturation of the third chrominance component by applying the overall saturation gains to the third chrominance component; and
entirely controlling, by the overall controller, a hue of the third chrominance component whose saturation is entirely controlled by applying the overall hue gains to the third chrominance component whose saturation is entirely controlled,
wherein the overall controller controls the saturation of the third chrominance component according to the brightness values using the third chrominance component in which the saturation and the hue are entirely controlled as the third chrominance component.