毕设时使用的折射率模型，反演了折射率与波长、盐水浓度的关系-Bi-based index model used, the inversion of the refractive index and the wavelength, the relationship between salt concentration

测量光学薄膜的反射率曲线反演其光学常数，包括厚度与折射率-The true color image is converted into binary image