影像融合质量评价代码，自己写的，包括熵，相关系数，偏差等-Image fusion quality evaluation code, wrote it myself, including entropy, correlation coefficient, bias, etc.

基于三波段模型的叶绿素A浓度反演模型，对测得的遥感数据进行组合，找出最优波段，并显示相关系数-Chlorophyll A concentration inversion model three-band model based on the measured combination of remote sensing data, finding the optimal band, and shows the correlation coefficient