Mercurial > ift6266

comparison transformations/BruitGauss.py @ 159:e81241cfc2de

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
merge
author Myriam Cote <cotemyri@iro.umontreal.ca>
date Thu, 25 Feb 2010 09:05:48 -0500
parents 7640cb31cf1f
children
comparison
equal deleted inserted replaced
158:d1bb6e06497a 159:e81241cfc2de
20 Sylvain Pannetier Lebeuf dans le cadre de IFT6266, hiver 2010 20 Sylvain Pannetier Lebeuf dans le cadre de IFT6266, hiver 2010
21 21
22 ''' 22 '''
23 23
24 import numpy 24 import numpy
25 import random 25 #import random
26 import scipy 26 import scipy
27 from scipy import ndimage 27 from scipy import ndimage
28 28
29 class BruitGauss(): 29 class BruitGauss():
30 30
31 def __init__(self,complexity=1): 31 def __init__(self,complexity=1,seed=6378):
32 self.nb_chngmax =10 #Le nombre de pixels changes. Seulement pour fin de calcul 32 self.nb_chngmax =10 #Le nombre de pixels changes. Seulement pour fin de calcul
33 self.grandeurmax = 20 33 self.grandeurmax = 20
34 self.sigmamax = 6.0 34 self.sigmamax = 6.0
35 self.regenerate_parameters(complexity) 35 self.regenerate_parameters(complexity)
36 self.seed=seed
37
38 #numpy.random.seed(self.seed)
39
40 def get_seed(self):
41 return self.seed
36 42
37 def get_settings_names(self): 43 def get_settings_names(self):
38 return ['nb_chng','sigma_gauss','grandeur'] 44 return ['nb_chng','sigma_gauss','grandeur']
39 45
40 def regenerate_parameters(self, complexity): 46 def regenerate_parameters(self, complexity):