maps for chrominance

• 色度图

maps for chrominance的用法和样例：

例句

1. Then, eye luminance maps and chrominance maps are used in skin patches.Face candidates will consequently be obtained.Finally, face candidates are tested by trained SYM.
   在肤色区域中利用眼睛的亮度图和色度图定位人脸样本，最后利用训练好的支持向量机预测人脸样本是否为人脸。