資源簡介
LDA（Linear discriminate analysis） 分類器 。寫成了MATLAB函數(shù)，效果還不錯。
代碼片段和文件信息
function?[train_ldatest_lda]?=?FisherLDA（traintr_labeltest）
%?LDA:?Linear?discriminant?analysis?（Fisherfaces?approach??PCA+LDA）
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%?Argument:??????train‘??????????????????-?A?2D?matrix?containing?all?image?vectors.
%?????????????????????????????????????????Suppose?all?P?images?in?the?training?database?have?the?
%?????????????????????????????????????????same?size?of?MxN.?（where?M?is?number?of?sampled?“distance“
%?????????????????????????????????????????datas?for?each?instaneous?face?and?N?is?the?number
%?????????????????????????????????????????of?instaneous?faces?）??So?the?length?of?1D?
%?????????????????????????????????????????column?vectors?is?M*N?and?‘T‘?will?be?a?（M*N）xP?2D?matrix.
%????????????????tr_label???????????????-?（1*P）?Labeles?of?each?training?data.
%????????????????test 評論
共有 條評論