中文说明：一个师兄的毕设，包含特征值与特征向量的提取、训练样本以及最后的识别，实现了图像的灰度化并进一步用于视频监视控，对HARQ系统的吞吐量分析，计算晶粒的生长，入门级别程序,真的是一个好程序。
English Description：
A senior set, contains the eigenvalues and eigenvectors of extraction, training and, finally, the recognition and realization of image gray-level and further used for video surveillance and control, throughput analysis of HARQ systems, calculation of grain growth, entry-level program is really a good program.