Description: PCA+LDA recognition, PCA dimensionality reduction to NC, (N is the number of training samples, C is the number of categories) make Sw nonsingular, mainly to resolve the small sample, the data set for the ORL, taking every class 9 (can be changed) a picture
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PCA+LDA
.......\creatData.asv
.......\creatData.m
.......\creatTestLabelMat.asv
.......\creatTestLabelMat.m
.......\creatTrainLabelMat.asv
.......\creatTrainLabelMat.m
.......\example.asv
.......\example.m
.......\knnRecognition.asv
.......\knnRecognition.m
.......\knnsearch.asv
.......\knnsearch.m
.......\LDA.asv
.......\LDA.m
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