Description: Can demo KNN classifier, the pattern recognition is an important role, has a good classification effect, can help beginners a better understanding of KNN principle, has a very good demonstration effect on face recognition.
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File list (Check if you may need any files):
knn_demo\knn.m
........\knn_test.m
........\l2_distance.m
........\plot_test.m
........\plot_train.m
knn_demo