中文说明： 采用的是通用的平面波展开法,利用matlab针对图像进行马氏距离计算 ,采用了小波去噪的思想，包含特征值与特征向量的提取、训练样本以及最后的识别，计算时间和二维直方图,数值分析的EULER法。
English Description：
The is common plane wave expansion method, using MATLAB to calculate the Mahalanobis distance for image, the wavelet denoising of thought, contain eigenvalues and eigenvector extraction, training samples and the final recognition, computation time and two-dimensional histogram. Numerical analysis of the Euler method.