PCA

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(What works well)
(What works well)
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a typical animal or person might see over their lifetime.
a typical animal or person might see over their lifetime.
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'''(NOTE: Usually we use
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'''(NOTE: Usually we use images of outdoor scenes with grass, trees, etc., and cut out small (say 16x16) image patches randomly from these to train the algorithm.  But in practice most feature learning algorithms are extremely robust to the exact type of image it is trained on, so most images taken with a normal camera, so long as they aren't excessively blurry or have strange artifacts, should work.)'''
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images of outdoor scenes with grass, trees, etc., and cut out small (say 16x16) image
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patches randomly from these to train the algorithm.  But in practice most
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feature learning algorithms are extremely robust to the exact type of image  
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it is trained on, so most images taken with a normal camera, so long as they
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aren't excessively blurry or have strange artifacts, should work.)'''
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In this case, it makes little sense to estimate a separate mean and
In this case, it makes little sense to estimate a separate mean and

Revision as of 19:47, 4 April 2011

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