中文说明：应用背景图像融合领域，可适用多种类型的图像融合，对融合学习有很大的指导作用，具体的内容见代码页关键技术PCA及IHS两种融合方法代码，利用PCA及IHS两种融合的基本原理进行编写，可以得到很好的融合效果。
English Description：
Application backgroundIn the field of image fusion, it can be applied to various types of image fusion, which has a great guiding role for the integration of learning, the specific contents of the code pageKey TechnologyPCA and IHS two kinds of fusion method code, the use of PCA and IHS two kinds of basic principles of integration, can get a good fusion effect.