Exercise:Convolution and Pooling

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(Dependencies)
(Step 2a: Implement convolution)
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In particular, you did the following to the patches:
In particular, you did the following to the patches:
<ol>
<ol>
-
<li> divide by 255 to normalize them into the range <math>[0, 1]</math>
 
<li> subtract the mean patch, <tt>meanPatch</tt> to zero the mean of the patches  
<li> subtract the mean patch, <tt>meanPatch</tt> to zero the mean of the patches  
<li> ZCA whiten using the whitening matrix <tt>ZCAWhite</tt>.
<li> ZCA whiten using the whitening matrix <tt>ZCAWhite</tt>.

Revision as of 01:51, 23 May 2011

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