Standard Light Sources

There are many factors that affect the quality of tongue image collection , however , previous researches focus on light sources , especially on standard light sources . Few researcher is involved in systemic analysis of all factors .

对于可能影响图象采集（特别是舌下络脉图象采集）质量的因素，以往舌诊客观化研究多考虑光源因素，而且多集中于标准光源，系统研究不多。

A New Method to Realize the Standard High Color-Temperature Light Sources

标准高色温光源的实现对相关色温计算方法的探讨