chromaticity histogram

• 色度直方图

chromaticity histogram的用法和样例：

例句

1. To estimate the illumination chromaticity, the algorithm is trained by fuzzy central values of chromaticity histograms of a set of images and the corresponding illuminants.
   为了估计光照色度，通过图像色度直方图的模糊中心值和其相应光源值训练算法。