recognizePerson-master.zip_helpfulnru_pca人脸_pca人脸识别_人脸_识别

clear load('lincahoFace.mat'); load('fuyipeng.mat'); allsamples=[];%æ‰?œ‰è®­ç»ƒå›¾åƒ frequence_test=[]; test=[]; f=[]; train = cell(size(f,2),1); for i=1:20 [C,S] = wavedec2(fuyipeng{i},5,'coif5');%进行5层小波分è§? [h5, v5, d5] = detcoef2('all', C, S, 5);%提取5层的æ‰?œ‰é«˜é¢‘系数 frequence_test=[frequence_test,[h5(:);zeros(2025-length(h5(:)),1)]]; f=[f,'fu']; train{i}='fu'; end for i=21:24 [C,S] = wavedec2(fuyipeng{i},5,'coif5');%进行5层小波分è§? [h5, v5, d5] = detcoef2('all', C, S, 5);%提取5层的æ‰?œ‰é«˜é¢‘系数 test=[test,[h5(:);zeros(2025-length(h5(:)),1)]]; end for i=1:20 a=b{i}; [C,S] = wavedec2(a,5,'coif5');%进行5层小波分è§? [h5, v5, d5] = detcoef2('all', C, S, 5);%提取5层的æ‰?œ‰é«˜é¢‘系数 frequence_test=[frequence_test,[h5(:);zeros(2025-length(h5(:)),1)]]; f=[f,'lin']; train{i+20}='lin'; end for i=21:30 a=b{i}; [C,S] = wavedec2(a,5,'coif5');%进行5层小波分è§? [h5, v5, d5] = detcoef2('all', C, S, 5);%提取5层的æ‰?œ‰é«˜é¢‘系数 test=[test,[h5(:);zeros(2025-length(h5(:)),1)]]; end label_train = categorical(train'); Factor = TreeBagger(700,frequence_test',label_train); [ans,proview] = predict(Factor,test');