# Exercise:Sparse Autoencoder

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 Revision as of 01:22, 22 April 2011 (view source)Maiyifan (Talk | contribs)← Older edit Revision as of 01:22, 22 April 2011 (view source)Maiyifan (Talk | contribs) Newer edit → Line 32: Line 32: an 8×8 image patch from the selected image, and convert the image patch (either an 8×8 image patch from the selected image, and convert the image patch (either in row-major order or column-major order; it doesn't matter) into a 64-dimensional in row-major order or column-major order; it doesn't matter) into a 64-dimensional - vector to get a training example $x \in \Re^{64}.$ + vector to get a training example $x \in \Re^{64}.$ Complete the code in sampleIMAGES.m.  Your code should sample 10000 image Complete the code in sampleIMAGES.m.  Your code should sample 10000 image