Mercurial > ift6266

annotate data_generation/pipeline/visualize_filtered.py @ 633:13baba8a4522

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author Yoshua Bengio <bengioy@iro.umontreal.ca>
date Sat, 19 Mar 2011 22:51:40 -0400
parents 75dbbe409578
children
rev   line source
626
75dbbe409578 Added code for deep mlp, experiment code to go along with it. Also added code I used to filter the P07 / PNIST07 datasets to keep only digits.
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1 import numpy
75dbbe409578 Added code for deep mlp, experiment code to go along with it. Also added code I used to filter the P07 / PNIST07 datasets to keep only digits.
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2 import pylab
75dbbe409578 Added code for deep mlp, experiment code to go along with it. Also added code I used to filter the P07 / PNIST07 datasets to keep only digits.
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3 from pylearn.io import filetensor as ft
75dbbe409578 Added code for deep mlp, experiment code to go along with it. Also added code I used to filter the P07 / PNIST07 datasets to keep only digits.
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4 from ift6266 import datasets
75dbbe409578 Added code for deep mlp, experiment code to go along with it. Also added code I used to filter the P07 / PNIST07 datasets to keep only digits.
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5 from ift6266.datasets.ftfile import FTDataSet
75dbbe409578 Added code for deep mlp, experiment code to go along with it. Also added code I used to filter the P07 / PNIST07 datasets to keep only digits.
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75dbbe409578 Added code for deep mlp, experiment code to go along with it. Also added code I used to filter the P07 / PNIST07 datasets to keep only digits.
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7 import time
75dbbe409578 Added code for deep mlp, experiment code to go along with it. Also added code I used to filter the P07 / PNIST07 datasets to keep only digits.
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8 import matplotlib.cm as cm
75dbbe409578 Added code for deep mlp, experiment code to go along with it. Also added code I used to filter the P07 / PNIST07 datasets to keep only digits.
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75dbbe409578 Added code for deep mlp, experiment code to go along with it. Also added code I used to filter the P07 / PNIST07 datasets to keep only digits.
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75dbbe409578 Added code for deep mlp, experiment code to go along with it. Also added code I used to filter the P07 / PNIST07 datasets to keep only digits.
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11 dataset_str = 'P07safe_' #'PNIST07_' # NISTP
75dbbe409578 Added code for deep mlp, experiment code to go along with it. Also added code I used to filter the P07 / PNIST07 datasets to keep only digits.
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75dbbe409578 Added code for deep mlp, experiment code to go along with it. Also added code I used to filter the P07 / PNIST07 datasets to keep only digits.
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13 base_path = '/data/lisatmp/ift6266h10/data/'+dataset_str
75dbbe409578 Added code for deep mlp, experiment code to go along with it. Also added code I used to filter the P07 / PNIST07 datasets to keep only digits.
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14 base_output_path = '/data/lisatmp/ift6266h10/data/transformed_digits/'+dataset_str+'train'
75dbbe409578 Added code for deep mlp, experiment code to go along with it. Also added code I used to filter the P07 / PNIST07 datasets to keep only digits.
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75dbbe409578 Added code for deep mlp, experiment code to go along with it. Also added code I used to filter the P07 / PNIST07 datasets to keep only digits.
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16 fileno = 15
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75dbbe409578 Added code for deep mlp, experiment code to go along with it. Also added code I used to filter the P07 / PNIST07 datasets to keep only digits.
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18 output_data_file = base_output_path+str(fileno)+'_data.ft'
75dbbe409578 Added code for deep mlp, experiment code to go along with it. Also added code I used to filter the P07 / PNIST07 datasets to keep only digits.
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19 output_labels_file = base_output_path+str(fileno)+'_labels.ft'
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75dbbe409578 Added code for deep mlp, experiment code to go along with it. Also added code I used to filter the P07 / PNIST07 datasets to keep only digits.
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21 dataset_obj = lambda maxsize=None, min_file=0, max_file=100: \
75dbbe409578 Added code for deep mlp, experiment code to go along with it. Also added code I used to filter the P07 / PNIST07 datasets to keep only digits.
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22 FTDataSet(train_data = [output_data_file],
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23 train_lbl = [output_labels_file],
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24 test_data = [base_path+'_test_data.ft'],
75dbbe409578 Added code for deep mlp, experiment code to go along with it. Also added code I used to filter the P07 / PNIST07 datasets to keep only digits.
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25 test_lbl = [base_path+'_test_labels.ft'],
75dbbe409578 Added code for deep mlp, experiment code to go along with it. Also added code I used to filter the P07 / PNIST07 datasets to keep only digits.
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26 valid_data = [base_path+'_valid_data.ft'],
75dbbe409578 Added code for deep mlp, experiment code to go along with it. Also added code I used to filter the P07 / PNIST07 datasets to keep only digits.
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27 valid_lbl = [base_path+'_valid_labels.ft'])
75dbbe409578 Added code for deep mlp, experiment code to go along with it. Also added code I used to filter the P07 / PNIST07 datasets to keep only digits.
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28 # no conversion or scaling... keep data as is
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29 #indtype=theano.config.floatX, inscale=255., maxsize=maxsize)
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75dbbe409578 Added code for deep mlp, experiment code to go along with it. Also added code I used to filter the P07 / PNIST07 datasets to keep only digits.
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31 dataset = dataset_obj()
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32 train_ds = dataset.train(1)
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75dbbe409578 Added code for deep mlp, experiment code to go along with it. Also added code I used to filter the P07 / PNIST07 datasets to keep only digits.
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34 for i in range(2983):
75dbbe409578 Added code for deep mlp, experiment code to go along with it. Also added code I used to filter the P07 / PNIST07 datasets to keep only digits.
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35 if i < 2900:
75dbbe409578 Added code for deep mlp, experiment code to go along with it. Also added code I used to filter the P07 / PNIST07 datasets to keep only digits.
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36 continue
75dbbe409578 Added code for deep mlp, experiment code to go along with it. Also added code I used to filter the P07 / PNIST07 datasets to keep only digits.
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37 ex = train_ds.next()
75dbbe409578 Added code for deep mlp, experiment code to go along with it. Also added code I used to filter the P07 / PNIST07 datasets to keep only digits.
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38 pylab.ion()
75dbbe409578 Added code for deep mlp, experiment code to go along with it. Also added code I used to filter the P07 / PNIST07 datasets to keep only digits.
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39 pylab.clf()
75dbbe409578 Added code for deep mlp, experiment code to go along with it. Also added code I used to filter the P07 / PNIST07 datasets to keep only digits.
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40 pylab.imshow(ex[0].reshape(32,32),cmap=cm.gray)
75dbbe409578 Added code for deep mlp, experiment code to go along with it. Also added code I used to filter the P07 / PNIST07 datasets to keep only digits.
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41 pylab.draw()
75dbbe409578 Added code for deep mlp, experiment code to go along with it. Also added code I used to filter the P07 / PNIST07 datasets to keep only digits.
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42 time.sleep(0.5)
75dbbe409578 Added code for deep mlp, experiment code to go along with it. Also added code I used to filter the P07 / PNIST07 datasets to keep only digits.
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