Data processing method and apparatus, electronic device, and storage medium

CN115546035BActive Publication Date: 2026-08-28BEIJING XIAOMI MOBILE SOFTWARE CO LTD
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Patent Information

Application Number
CN202110726738.6
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2021-06-29
Publication Date
2026-08-28
Estimated Expiration
2041-06-29

AI Technical Summary

Technical Problem

[0004]然而,当在环境光的色彩发生急剧变化时,根据上述方案调整显示幕的色温后显示幕的色温与环境光的色温仍不匹配,降低使用体验

Benefits of technology

[0074]由上述实施例可知,本公开实施例提供的方案,通过获取电子设备的显示屏外部的环境光色温和环境光色坐标;然后,根据所述环境光色坐标和所述环境光色温获取预设的黑体辐射曲线上与所述环境光色温等色温点的差值;所述黑体辐射曲线为预设辐射曲线中的一条;之后,基于所述差值和预设的差值阈值确定目标辐射曲线并获取所述目标辐射曲线对应的映射矩阵;最后,根据所述映射矩阵和待显示图像中每个像素点的原始RGB值获取每个所述像素点的目标RGB值。这样,本实施例中显示屏的显示色温由根据固定的黑体辐射曲线调整转换为根据不同的辐射曲线来调整,达到显示屏的显示色温与环境光相匹配的效果,使其适应人眼对色温和环境的感知,提升视觉体验。

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Abstract

The present disclosure relates to a data processing method and device, an electronic device and a storage medium. The electronic device comprises: acquiring an ambient light color temperature and an ambient light color coordinate outside a display screen of the electronic device; acquiring a difference between an isochromatic point of the ambient light color temperature on a preset blackbody radiation curve according to the ambient light color coordinate and the ambient light color temperature; determining a target radiation curve based on the difference and a preset difference threshold value and acquiring a mapping matrix corresponding to the target radiation curve; and acquiring a target RGB value of each pixel point in a to-be-displayed image according to the mapping matrix and an original RGB value of each pixel point. In this embodiment, the display color temperature of the display screen is adjusted and converted according to a fixed blackbody radiation curve to an adjustment according to different radiation curves, so as to achieve the effect that the display color temperature of the display screen matches the ambient light, so as to adapt to the perception of the human eye to the color temperature and the environment and improve the visual experience.
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Citation Information

Patent Citations

  • Color temperature adjusting method and color temperature adjusting apparatus

    CN106935178A

  • Automatic white balance detection system

    CN107231549A

  • Screen display method and device and computer storage medium

    CN112905141A