annotate transformations/testtransformations.py @ 101:553acf4beffb

Valeur d'entree des methodes 'determines_by_complexity' harmonisees avec local_elastic_distortion.py
author SylvainPL <sylvain.pannetier.lebeuf@umontreal.ca>
date Fri, 12 Feb 2010 10:13:50 -0500
parents b3d15100842a
children 291d749452df
rev   line source
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1 #!/usr/bin/env python
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2
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3
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4 from pylearn.io import filetensor as ft
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5 import copy
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6 import pygame
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7 import time
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8 import numpy as N
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9
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10 #from gimpfu import *
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11
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12
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13 from PoivreSel import PoivreSel
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14 from thick import Thick
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15 from BruitGauss import BruitGauss
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16 from DistorsionGauss import DistorsionGauss
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17 from PermutPixel import PermutPixel
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18 from gimp_script import GIMP1
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19 from Rature import Rature
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20 from contrast import Contrast
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21 from local_elastic_distortions import LocalElasticDistorter
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22 from slant import Slant
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23 from Occlusion import Occlusion
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24 from add_background_image import AddBackground
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25 from affine_transform import AffineTransformation
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26
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27 ###---------------------order of transformation module
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28 MODULE_INSTANCES = [Slant(),Thick(),AffineTransformation(),LocalElasticDistorter(),GIMP1(),Rature(),Occlusion(), PermutPixel(),DistorsionGauss(),AddBackground(), PoivreSel(), BruitGauss(), Contrast()]
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30 ###---------------------complexity associated to each of them
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31 complexity = [0.6,0.6,0.6,0.6,0.6,0.3,0.3,0.5,0.5,0.5,0.3,0.3,0.5]
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32 complexity = [0.5]*len(MODULE_INSTANCES)
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33 #complexity = [0.,0.,0.,0.,0.,0.,0.,0.,0.,0.,0.]
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37 nbmodule = len(MODULE_INSTANCES)
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38
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39 datapath = '/data/lisa/data/nist/by_class/'
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40 f = open(datapath+'lower/lower_train_data.ft')
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41 d = ft.read(f)
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42
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43 d = d[0:1000,:]/255.0
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44
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45 pygame.surfarray.use_arraytype('numpy')
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47 #pygame.display.init()
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48 screen = pygame.Surface((4*(nbmodule+1)/2*32,2*(4*32+20)),depth=32)
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49
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50 anglcolorpalette=[(x,x,x) for x in xrange(0,256)]
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51 #pygame.Surface.set_palette(anglcolorpalette)
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52 #screen.set_palette(anglcolorpalette)
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53
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54 pygame.font.init()
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55
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56 for i in range(1000):
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57 a=d[i,:]
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58 b=N.asarray(N.reshape(a,(32,32)))
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59 c=N.asarray([N.reshape(a*255.0,(32,32))]*3).T
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60 new=pygame.surfarray.make_surface(c)
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61 new=pygame.transform.scale2x(new)
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62 new=pygame.transform.scale2x(new)
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63 #new.set_palette(anglcolorpalette)
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64 screen.blit(new,(0,0))
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66 offset = 4*32
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67 offset2 = 0
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68 ct = 0
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69 for j in MODULE_INSTANCES:
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70 #max dilation
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72 #random
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73 print j.get_settings_names(), j.regenerate_parameters(N.random.rand()*complexity[ct])
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75 b=j.transform_image(b)
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76 c=N.asarray([b*255]*3).T
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78 new=pygame.surfarray.make_surface(c)
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79 new=pygame.transform.scale2x(new)
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80 new=pygame.transform.scale2x(new)
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81 #new.set_palette(anglcolorpalette)
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82 screen.blit(new,(offset,offset2))
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83 font = pygame.font.SysFont('liberationserif',18)
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84 text = font.render(j.__module__,0,(255,255,255),(0,0,0))
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85 screen.blit(text,(offset,offset2+4*32))
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86 if ct == len(MODULE_INSTANCES)/2-1:
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87 offset = 0
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88 offset2 = 4*32+20
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89 else:
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90 offset += 4*32
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91 ct+=1
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92 pygame.image.save(screen,'/u/glorotxa/exemples/%s.PNG'%i)
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93 #raw_input('Press Enter')
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95 #pygame.display.quit()