Mercurial > ift6266

annotate scripts/nist_divide.py @ 65:ab70fbca513c

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Change path to AddBackground and add a image_file attribute (not to do a listdir at each image)
author Xavier Glorot <glorotxa@iro.umontreal.ca>
date Tue, 09 Feb 2010 18:31:24 -0500
parents d508f5a8acd0
children 2b6a28e4cadc
rev   line source
60
d508f5a8acd0 Script pour creer ensembles train, valid et test NIST pur
boulanni <nicolas_boulanger@hotmail.com>
parents:
diff changeset
1 #!/usr/bin/env python
d508f5a8acd0 Script pour creer ensembles train, valid et test NIST pur
boulanni <nicolas_boulanger@hotmail.com>
parents:
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2
d508f5a8acd0 Script pour creer ensembles train, valid et test NIST pur
boulanni <nicolas_boulanger@hotmail.com>
parents:
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3 '''
d508f5a8acd0 Script pour creer ensembles train, valid et test NIST pur
boulanni <nicolas_boulanger@hotmail.com>
parents:
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4 creation des ensembles train, valid et test NIST pur
d508f5a8acd0 Script pour creer ensembles train, valid et test NIST pur
boulanni <nicolas_boulanger@hotmail.com>
parents:
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5 ensemble test est pris tel quel
d508f5a8acd0 Script pour creer ensembles train, valid et test NIST pur
boulanni <nicolas_boulanger@hotmail.com>
parents:
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6 ensemble valid est trainorig[:20000]
d508f5a8acd0 Script pour creer ensembles train, valid et test NIST pur
boulanni <nicolas_boulanger@hotmail.com>
parents:
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7 ensemble train est trainorig[20000:]
d508f5a8acd0 Script pour creer ensembles train, valid et test NIST pur
boulanni <nicolas_boulanger@hotmail.com>
parents:
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8 trainorig est deja shuffled
d508f5a8acd0 Script pour creer ensembles train, valid et test NIST pur
boulanni <nicolas_boulanger@hotmail.com>
parents:
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9 '''
d508f5a8acd0 Script pour creer ensembles train, valid et test NIST pur
boulanni <nicolas_boulanger@hotmail.com>
parents:
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10
d508f5a8acd0 Script pour creer ensembles train, valid et test NIST pur
boulanni <nicolas_boulanger@hotmail.com>
parents:
diff changeset
11 from pylearn.io import filetensor as ft
d508f5a8acd0 Script pour creer ensembles train, valid et test NIST pur
boulanni <nicolas_boulanger@hotmail.com>
parents:
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12 import numpy, os
d508f5a8acd0 Script pour creer ensembles train, valid et test NIST pur
boulanni <nicolas_boulanger@hotmail.com>
parents:
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13
d508f5a8acd0 Script pour creer ensembles train, valid et test NIST pur
boulanni <nicolas_boulanger@hotmail.com>
parents:
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14 dir1 = "/data/lisa/data/nist/by_class/all/"
d508f5a8acd0 Script pour creer ensembles train, valid et test NIST pur
boulanni <nicolas_boulanger@hotmail.com>
parents:
diff changeset
15 dir2 = "/data/lisa/data/ift6266h10/"
d508f5a8acd0 Script pour creer ensembles train, valid et test NIST pur
boulanni <nicolas_boulanger@hotmail.com>
parents:
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16
d508f5a8acd0 Script pour creer ensembles train, valid et test NIST pur
boulanni <nicolas_boulanger@hotmail.com>
parents:
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17 os.system("cp %s %s" % (dir1 + "all_test_data.ft", dir2 + "test_data.ft"))
d508f5a8acd0 Script pour creer ensembles train, valid et test NIST pur
boulanni <nicolas_boulanger@hotmail.com>
parents:
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18 os.system("cp %s %s" % (dir1 + "all_test_labels.ft", dir2 + "test_labels.ft"))
d508f5a8acd0 Script pour creer ensembles train, valid et test NIST pur
boulanni <nicolas_boulanger@hotmail.com>
parents:
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19
d508f5a8acd0 Script pour creer ensembles train, valid et test NIST pur
boulanni <nicolas_boulanger@hotmail.com>
parents:
diff changeset
20 f = open(dir1 + "/all_train_data.ft")
d508f5a8acd0 Script pour creer ensembles train, valid et test NIST pur
boulanni <nicolas_boulanger@hotmail.com>
parents:
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21 d = ft.read(f)
d508f5a8acd0 Script pour creer ensembles train, valid et test NIST pur
boulanni <nicolas_boulanger@hotmail.com>
parents:
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22 f = open(dir2 + "valid_data.ft", 'wb')
d508f5a8acd0 Script pour creer ensembles train, valid et test NIST pur
boulanni <nicolas_boulanger@hotmail.com>
parents:
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23 ft.write(f, d[:20000])
d508f5a8acd0 Script pour creer ensembles train, valid et test NIST pur
boulanni <nicolas_boulanger@hotmail.com>
parents:
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24 f = open(dir2 + "train_data.ft", 'wb')
d508f5a8acd0 Script pour creer ensembles train, valid et test NIST pur
boulanni <nicolas_boulanger@hotmail.com>
parents:
diff changeset
25 ft.write(f, d[20000:])
d508f5a8acd0 Script pour creer ensembles train, valid et test NIST pur
boulanni <nicolas_boulanger@hotmail.com>
parents:
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26
d508f5a8acd0 Script pour creer ensembles train, valid et test NIST pur
boulanni <nicolas_boulanger@hotmail.com>
parents:
diff changeset
27 f = open(dir1 + "/all_train_labels.ft")
d508f5a8acd0 Script pour creer ensembles train, valid et test NIST pur
boulanni <nicolas_boulanger@hotmail.com>
parents:
diff changeset
28 d = ft.read(f)
d508f5a8acd0 Script pour creer ensembles train, valid et test NIST pur
boulanni <nicolas_boulanger@hotmail.com>
parents:
diff changeset
29 f = open(dir2 + "valid_labels.ft", 'wb')
d508f5a8acd0 Script pour creer ensembles train, valid et test NIST pur
boulanni <nicolas_boulanger@hotmail.com>
parents:
diff changeset
30 ft.write(f, d[:20000])
d508f5a8acd0 Script pour creer ensembles train, valid et test NIST pur
boulanni <nicolas_boulanger@hotmail.com>
parents:
diff changeset
31 f = open(dir2 + "train_labels.ft", 'wb')
d508f5a8acd0 Script pour creer ensembles train, valid et test NIST pur
boulanni <nicolas_boulanger@hotmail.com>
parents:
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32 ft.write(f, d[20000:])
d508f5a8acd0 Script pour creer ensembles train, valid et test NIST pur
boulanni <nicolas_boulanger@hotmail.com>
parents:
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33
d508f5a8acd0 Script pour creer ensembles train, valid et test NIST pur
boulanni <nicolas_boulanger@hotmail.com>
parents:
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34 for i in ["train", "valid", "test"]:
d508f5a8acd0 Script pour creer ensembles train, valid et test NIST pur
boulanni <nicolas_boulanger@hotmail.com>
parents:
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35 os.chmod(dir2 + i + "_data.ft", 0744)
d508f5a8acd0 Script pour creer ensembles train, valid et test NIST pur
boulanni <nicolas_boulanger@hotmail.com>
parents:
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36 os.chmod(dir2 + i + "_labels.ft", 0744)
d508f5a8acd0 Script pour creer ensembles train, valid et test NIST pur
boulanni <nicolas_boulanger@hotmail.com>
parents:
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37
d508f5a8acd0 Script pour creer ensembles train, valid et test NIST pur
boulanni <nicolas_boulanger@hotmail.com>
parents:
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38
d508f5a8acd0 Script pour creer ensembles train, valid et test NIST pur
boulanni <nicolas_boulanger@hotmail.com>
parents:
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39