VIDEO IMAGE WITH EXTENDED DYNAMIC RANGE DISPLAYING CONTROL Russian patent published in 2018 - IPC G06T5/00 G09G5/02 H04N1/60 H04N9/68 

Abstract RU 2659485 C1

FIELD: images forming devices.

SUBSTANCE: invention relates to the field of images displaying control. Image processing method with image displaying control includes: obtaining access to the input image in the first color space with first dynamic range; color conversion stage application to determine the first output image in the perceptually quantized color space IPT (IPT-PQ); application of the color space displaying function to the first output image for the toned-up output image generation, wherein the color volume displaying function comprises the tone displaying function, saturation displaying function, and pixels saturation estimation function; and application of the details storage function to the changed toned-out output image intensity pixel values for the filtered tonally-displayed output image intensity pixel values generation, containing the tonally-displayed output image chrominance components changed pixel values.

EFFECT: improving the images with increased dynamic range displaying control efficiency.

17 cl, 5 dwg

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RU 2 659 485 C1

Authors

Atkins, Robin

Dates

2018-07-02Published

2016-01-14Filed