有关图像的二维主成分分析,详细解释,简单易懂,有益于学习(The two dimensional principal component analysis of the image is explained in detail. It is easy to understand and is beneficial to learning.)

R语言主成分分析方法讲解，以及R语言主成分分析程序和实例(Explanation of principal component analysis method of R language, and the program and example of principal component analysis of R language)