Mercurial > ift6266

comparison transformations/PoivreSel.py @ 100:67e655fc1d0b

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Separation des parametres deterministes et stochastiques dans les methodes retournant noms et valeurs
author SylvainPL <sylvain.pannetier.lebeuf@umontreal.ca>
date Fri, 12 Feb 2010 09:53:40 -0500
parents ab57cd2b252c
children 553acf4beffb
comparison
equal deleted inserted replaced
99:939915371a6d 100:67e655fc1d0b
26 self.proportion_bruit=0.1 #Le pourcentage des pixels qui seront bruites 26 self.proportion_bruit=0.1 #Le pourcentage des pixels qui seront bruites
27 self.nb_chng=10 #Le nombre de pixels changes. Seulement pour fin de calcul 27 self.nb_chng=10 #Le nombre de pixels changes. Seulement pour fin de calcul
28 self.effectuer=1 #Vaut 1 si on effectue et 0 sinon. 28 self.effectuer=1 #Vaut 1 si on effectue et 0 sinon.
29 29
30 def get_settings_names(self): 30 def get_settings_names(self):
31 return ['proportion_bruit','effectuer'] 31 return ['effectuer']
32 32
33 ## def get_settings_name_determined_by_complexity(self): 33 def get_settings_name_determined_by_complexity(self):
34 ## return ['proportion_bruit'] 34 return ['proportion_bruit']
35 35
36 def regenerate_parameters(self, complexity): 36 def regenerate_parameters(self, complexity):
37 self.proportion_bruit = float(complexity)/5 37 self.proportion_bruit = float(complexity)/5
38 self.nb_chng=int(1024*self.proportion_bruit) 38 self.nb_chng=int(1024*self.proportion_bruit)
39 self.changements=random.sample(xrange(1024),self.nb_chng) #Les pixels qui seront changes 39 self.changements=random.sample(xrange(1024),self.nb_chng) #Les pixels qui seront changes
40 self.effectuer =numpy.random.binomial(1,0.25) ##### On a 25% de faire un bruit ##### 40 self.effectuer =numpy.random.binomial(1,0.25) ##### On a 25% de faire un bruit #####
41 return self._get_current_parameters() 41 return self._get_current_parameters()
42 42
43 def _get_current_parameters(self): 43 def _get_current_parameters(self):
44 return [self.proportion_bruit,self.effectuer] 44 return [self.effectuer]
45 45
46 ## def get_parameters_determined_by_complexity(self, complexity): 46 def get_parameters_determined_by_complexity(self, complexity):
47 ## return [self.proportion_bruit] 47 return [self.proportion_bruit]
48 48
49 def transform_image(self, image): 49 def transform_image(self, image):
50 if self.effectuer == 0: 50 if self.effectuer == 0:
51 return image 51 return image
52 52