Based on the traditional process of tongue color diagnosing, we filled the collected RGB color data in CIELAB color space, using the latter as a platform.

• 方法:根据中医舌色的视觉诊断过程,采用CIELAB均匀颜色空间作为舌色分析的平台,将所采集的舌色RGB数据转换到CIELAB空间,研究与视觉感受对应的舌色色域分布规律。