Exercise:PCA and Whitening
From Ufldl
(→Step 4b: Check covariance) |
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| - | + | In this exercise set, you will implement PCA, PCA whitening and ZCA whitening. | |
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You will build on the MATLAB starter code which we have provided in <tt>[http://ufldl.stanford.edu/wiki/resources/pca_exercise.zip pca_exercise.zip]</tt>. You need only write code at the places indicated by "YOUR CODE HERE" in the files. The only file you need to modify is <tt>pca_gen.m</tt>. | You will build on the MATLAB starter code which we have provided in <tt>[http://ufldl.stanford.edu/wiki/resources/pca_exercise.zip pca_exercise.zip]</tt>. You need only write code at the places indicated by "YOUR CODE HERE" in the files. The only file you need to modify is <tt>pca_gen.m</tt>. | ||
