结合PCA+LDA的图像识别算法VC封装类,可以运行,效果还可以-combination of image recognition algorithm VC Packaging categories, can run, the effect could also

采用pca的方法，对样本进行分类。在实际中pca算法一般用于检测样本的相似度-Using pca method to classify the samples. In practice pca algorithm is generally used to detect the similarity of samples