C#编写，实现基本图像处理功能，包括计算均值、方差、协方差、相关系数、熵等，以及IHS变换、逆变换、直方图均衡、IHS融合、Brovey融合、Fourier变换、逆变换、各种植被指数计算等-Written in C#, basic image processing functions, including the calculation of the mean, variance, covariance, correlation coefficient, entropy, and IHS tra