Exercise:Vectorization
From Ufldl
(→MNIST) |
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<table> | <table> | ||
| - | <tr><td>[[File:MNIST-false-bad-1.png|240px]]</td></tr> | + | <tr><td>[[File:MNIST-false-bad-1.png|240px]]</td><td>[[File:MNIST-false-bad-2.png|240px]]</td></tr> |
</table> | </table> | ||
| - | If your image looks like one of the above images, check your code and parameters again. | + | If your image looks like one of the above images, check your code and parameters again. In particular, templates of digits are not very useful as features, since they do not generalise very well to digits written differently. |
=== Natural images === | === Natural images === | ||
