Method, device and computer equipment for generating a color lookup table based on shooting parameters

By generating a color lookup table based on shooting parameters, the problem of color differences in images captured by different devices under different parameters is solved, achieving more accurate color calibration and consistent color display.

CN116489328BActive Publication Date: 2026-07-07TENCENT TECHNOLOGY (SHENZHEN) CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
TENCENT TECHNOLOGY (SHENZHEN) CO LTD
Filing Date
2022-11-22
Publication Date
2026-07-07

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Abstract

A color lookup table generation method based on shooting parameters, comprising: obtaining pure color images respectively generated based on a plurality of pure color color values to be displayed on a display device; using each of a plurality of shooting parameters to shoot the screen displayed by the display device when different pure color images are respectively displayed on the display device; determining, based on the screen shot under each shooting parameter, a shooting color value corresponding to each of the plurality of pure color color values under each shooting parameter; generating a color lookup table corresponding to each shooting parameter according to the shooting color value corresponding to each of the plurality of pure color color values under each shooting parameter, the color lookup table comprising a corresponding relationship between each pure color color value and the corresponding shooting color value; and the color lookup table is used for color correction of a target image shot using the corresponding shooting parameter. The color lookup table generated by the method can more accurately correct the color of the image.
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