...键词： LED显示屏；色度修正；亮度修正；色差 [gap=625]Keywords:LED display screen; color correction; brightness correction; color difference ...
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周边亮度修正功能 Peripheral Illumination Correction
周边亮度修正 Peripheral Illumination Correction
色彩亮度均匀度修正 LCUC
自适应亮度直方图修正 Self adaptive luminance histogram modification
相关分析表明：亮度修正后，图像特征与籽棉品级之间相关显著。
Correlation analysis showed that the correlations among image features as well as grades of seed cotton quality were significant after image intensity correction.
为了获得优良的画质，必须采用逐点亮度色度修正的方法，提高显示屏的一致性、均匀性。文章以技术讲座的方式介绍色度亮度修正的原理、方法及相关的问题。
In order to make the picture quality of LED display screen to be perfect, the technology of color and brightness correction of every pixel is indispensable.
在HSI空间中，采用自适应直方图均衡（AHE）方法实现了图像饱和度和亮度的调整，并进一步修正了图像的对比度。
Then, in HSI space, the method based on adaptive histogram equalization (AHE) is introduced to adjust the saturation and intensity. And then, the contrast is regulated further.
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