ift6266: transformations/testtransformations.py annotate

annotate transformations/testtransformations.py @ 96:17fabd74dd2b

Changed behavior of gaussian noise to apply a gauss filter with a random sigma, and then select some point of the image to be averaged with it

author	Xavier Glorot <glorotxa@iro.umontreal.ca>
date	Thu, 11 Feb 2010 16:34:25 -0500
parents	1b8176e9892e
children	b3d15100842a

rev	line source
57 6846136b2201 Add a simple test script to see transformation step by step Xavier Glorot <glorotxa@iro.umontreal.ca> parents: diff changeset	1 #!/usr/bin/env python
6846136b2201 Add a simple test script to see transformation step by step Xavier Glorot <glorotxa@iro.umontreal.ca> parents: diff changeset	2
6846136b2201 Add a simple test script to see transformation step by step Xavier Glorot <glorotxa@iro.umontreal.ca> parents: diff changeset	3
6846136b2201 Add a simple test script to see transformation step by step Xavier Glorot <glorotxa@iro.umontreal.ca> parents: diff changeset	4 from pylearn.io import filetensor as ft
6846136b2201 Add a simple test script to see transformation step by step Xavier Glorot <glorotxa@iro.umontreal.ca> parents: diff changeset	5 import copy
6846136b2201 Add a simple test script to see transformation step by step Xavier Glorot <glorotxa@iro.umontreal.ca> parents: diff changeset	6 import pygame
6846136b2201 Add a simple test script to see transformation step by step Xavier Glorot <glorotxa@iro.umontreal.ca> parents: diff changeset	7 import time
6846136b2201 Add a simple test script to see transformation step by step Xavier Glorot <glorotxa@iro.umontreal.ca> parents: diff changeset	8 import numpy as N
6846136b2201 Add a simple test script to see transformation step by step Xavier Glorot <glorotxa@iro.umontreal.ca> parents: diff changeset	9
6846136b2201 Add a simple test script to see transformation step by step Xavier Glorot <glorotxa@iro.umontreal.ca> parents: diff changeset	10 #from gimpfu import *
6846136b2201 Add a simple test script to see transformation step by step Xavier Glorot <glorotxa@iro.umontreal.ca> parents: diff changeset	11
6846136b2201 Add a simple test script to see transformation step by step Xavier Glorot <glorotxa@iro.umontreal.ca> parents: diff changeset	12
6846136b2201 Add a simple test script to see transformation step by step Xavier Glorot <glorotxa@iro.umontreal.ca> parents: diff changeset	13 from PoivreSel import PoivreSel
6846136b2201 Add a simple test script to see transformation step by step Xavier Glorot <glorotxa@iro.umontreal.ca> parents: diff changeset	14 from thick import Thick
6846136b2201 Add a simple test script to see transformation step by step Xavier Glorot <glorotxa@iro.umontreal.ca> parents: diff changeset	15 from BruitGauss import BruitGauss
6846136b2201 Add a simple test script to see transformation step by step Xavier Glorot <glorotxa@iro.umontreal.ca> parents: diff changeset	16 from DistorsionGauss import DistorsionGauss
6846136b2201 Add a simple test script to see transformation step by step Xavier Glorot <glorotxa@iro.umontreal.ca> parents: diff changeset	17 from PermutPixel import PermutPixel
84 104e0b8a1c70 testtransformation now work with all the transformations and save image files (.PNG) to a hard coded path Xavier Glorot <glorotxa@iro.umontreal.ca> parents: 80 diff changeset	18 from gimp_script import GIMP1
57 6846136b2201 Add a simple test script to see transformation step by step Xavier Glorot <glorotxa@iro.umontreal.ca> parents: diff changeset	19 from Rature import Rature
6846136b2201 Add a simple test script to see transformation step by step Xavier Glorot <glorotxa@iro.umontreal.ca> parents: diff changeset	20 from contrast import Contrast
6846136b2201 Add a simple test script to see transformation step by step Xavier Glorot <glorotxa@iro.umontreal.ca> parents: diff changeset	21 from local_elastic_distortions import LocalElasticDistorter
6846136b2201 Add a simple test script to see transformation step by step Xavier Glorot <glorotxa@iro.umontreal.ca> parents: diff changeset	22 from slant import Slant
80 4407ab3f7805 small display change in testtransformation Xavier Glorot <glorotxa@iro.umontreal.ca> parents: 57 diff changeset	23 from Occlusion import Occlusion
57 6846136b2201 Add a simple test script to see transformation step by step Xavier Glorot <glorotxa@iro.umontreal.ca> parents: diff changeset	24 from add_background_image import AddBackground
6846136b2201 Add a simple test script to see transformation step by step Xavier Glorot <glorotxa@iro.umontreal.ca> parents: diff changeset	25 from affine_transform import AffineTransformation
6846136b2201 Add a simple test script to see transformation step by step Xavier Glorot <glorotxa@iro.umontreal.ca> parents: diff changeset	26
6846136b2201 Add a simple test script to see transformation step by step Xavier Glorot <glorotxa@iro.umontreal.ca> parents: diff changeset	27 ###---------------------order of transformation module
84 104e0b8a1c70 testtransformation now work with all the transformations and save image files (.PNG) to a hard coded path Xavier Glorot <glorotxa@iro.umontreal.ca> parents: 80 diff changeset	28 MODULE_INSTANCES = [Slant(),Thick(),AffineTransformation(),LocalElasticDistorter(),GIMP1(), PermutPixel(),DistorsionGauss(), Rature(), Occlusion(),AddBackground(), BruitGauss(),PoivreSel(), Contrast()]
57 6846136b2201 Add a simple test script to see transformation step by step Xavier Glorot <glorotxa@iro.umontreal.ca> parents: diff changeset	29
6846136b2201 Add a simple test script to see transformation step by step Xavier Glorot <glorotxa@iro.umontreal.ca> parents: diff changeset	30 ###---------------------complexity associated to each of them
94 1b8176e9892e cleaning some .pyc and .py~ files in pycapcha Xavier Glorot <glorotxa@iro.umontreal.ca> parents: 84 diff changeset	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]
1b8176e9892e cleaning some .pyc and .py~ files in pycapcha Xavier Glorot <glorotxa@iro.umontreal.ca> parents: 84 diff changeset	32 complexity = [0.5]*len(MODULE_INSTANCES)
84 104e0b8a1c70 testtransformation now work with all the transformations and save image files (.PNG) to a hard coded path Xavier Glorot <glorotxa@iro.umontreal.ca> parents: 80 diff changeset	33 #complexity = [0.,0.,0.,0.,0.,0.,0.,0.,0.,0.,0.]
80 4407ab3f7805 small display change in testtransformation Xavier Glorot <glorotxa@iro.umontreal.ca> parents: 57 diff changeset	34
57 6846136b2201 Add a simple test script to see transformation step by step Xavier Glorot <glorotxa@iro.umontreal.ca> parents: diff changeset	35
6846136b2201 Add a simple test script to see transformation step by step Xavier Glorot <glorotxa@iro.umontreal.ca> parents: diff changeset	36
6846136b2201 Add a simple test script to see transformation step by step Xavier Glorot <glorotxa@iro.umontreal.ca> parents: diff changeset	37 nbmodule = len(MODULE_INSTANCES)
6846136b2201 Add a simple test script to see transformation step by step Xavier Glorot <glorotxa@iro.umontreal.ca> parents: diff changeset	38
6846136b2201 Add a simple test script to see transformation step by step Xavier Glorot <glorotxa@iro.umontreal.ca> parents: diff changeset	39 datapath = '/data/lisa/data/nist/by_class/'
6846136b2201 Add a simple test script to see transformation step by step Xavier Glorot <glorotxa@iro.umontreal.ca> parents: diff changeset	40 f = open(datapath+'lower/lower_train_data.ft')
6846136b2201 Add a simple test script to see transformation step by step Xavier Glorot <glorotxa@iro.umontreal.ca> parents: diff changeset	41 d = ft.read(f)
6846136b2201 Add a simple test script to see transformation step by step Xavier Glorot <glorotxa@iro.umontreal.ca> parents: diff changeset	42
6846136b2201 Add a simple test script to see transformation step by step Xavier Glorot <glorotxa@iro.umontreal.ca> parents: diff changeset	43 d = d[0:1000,:]/255.0
6846136b2201 Add a simple test script to see transformation step by step Xavier Glorot <glorotxa@iro.umontreal.ca> parents: diff changeset	44
6846136b2201 Add a simple test script to see transformation step by step Xavier Glorot <glorotxa@iro.umontreal.ca> parents: diff changeset	45 pygame.surfarray.use_arraytype('numpy')
6846136b2201 Add a simple test script to see transformation step by step Xavier Glorot <glorotxa@iro.umontreal.ca> parents: diff changeset	46
84 104e0b8a1c70 testtransformation now work with all the transformations and save image files (.PNG) to a hard coded path Xavier Glorot <glorotxa@iro.umontreal.ca> parents: 80 diff changeset	47 #pygame.display.init()
104e0b8a1c70 testtransformation now work with all the transformations and save image files (.PNG) to a hard coded path Xavier Glorot <glorotxa@iro.umontreal.ca> parents: 80 diff changeset	48 screen = pygame.Surface((4(nbmodule+1)/232,2(432+20)),depth=32)
104e0b8a1c70 testtransformation now work with all the transformations and save image files (.PNG) to a hard coded path Xavier Glorot <glorotxa@iro.umontreal.ca> parents: 80 diff changeset	49
57 6846136b2201 Add a simple test script to see transformation step by step Xavier Glorot <glorotxa@iro.umontreal.ca> parents: diff changeset	50 anglcolorpalette=[(x,x,x) for x in xrange(0,256)]
84 104e0b8a1c70 testtransformation now work with all the transformations and save image files (.PNG) to a hard coded path Xavier Glorot <glorotxa@iro.umontreal.ca> parents: 80 diff changeset	51 #pygame.Surface.set_palette(anglcolorpalette)
104e0b8a1c70 testtransformation now work with all the transformations and save image files (.PNG) to a hard coded path Xavier Glorot <glorotxa@iro.umontreal.ca> parents: 80 diff changeset	52 #screen.set_palette(anglcolorpalette)
57 6846136b2201 Add a simple test script to see transformation step by step Xavier Glorot <glorotxa@iro.umontreal.ca> parents: diff changeset	53
6846136b2201 Add a simple test script to see transformation step by step Xavier Glorot <glorotxa@iro.umontreal.ca> parents: diff changeset	54 pygame.font.init()
6846136b2201 Add a simple test script to see transformation step by step Xavier Glorot <glorotxa@iro.umontreal.ca> parents: diff changeset	55
94 1b8176e9892e cleaning some .pyc and .py~ files in pycapcha Xavier Glorot <glorotxa@iro.umontreal.ca> parents: 84 diff changeset	56 for i in range(1000):
57 6846136b2201 Add a simple test script to see transformation step by step Xavier Glorot <glorotxa@iro.umontreal.ca> parents: diff changeset	57 a=d[i,:]
6846136b2201 Add a simple test script to see transformation step by step Xavier Glorot <glorotxa@iro.umontreal.ca> parents: diff changeset	58 b=N.asarray(N.reshape(a,(32,32)))
84 104e0b8a1c70 testtransformation now work with all the transformations and save image files (.PNG) to a hard coded path Xavier Glorot <glorotxa@iro.umontreal.ca> parents: 80 diff changeset	59 c=N.asarray([N.reshape(a255.0,(32,32))]3).T
57 6846136b2201 Add a simple test script to see transformation step by step Xavier Glorot <glorotxa@iro.umontreal.ca> parents: diff changeset	60 new=pygame.surfarray.make_surface(c)
6846136b2201 Add a simple test script to see transformation step by step Xavier Glorot <glorotxa@iro.umontreal.ca> parents: diff changeset	61 new=pygame.transform.scale2x(new)
6846136b2201 Add a simple test script to see transformation step by step Xavier Glorot <glorotxa@iro.umontreal.ca> parents: diff changeset	62 new=pygame.transform.scale2x(new)
84 104e0b8a1c70 testtransformation now work with all the transformations and save image files (.PNG) to a hard coded path Xavier Glorot <glorotxa@iro.umontreal.ca> parents: 80 diff changeset	63 #new.set_palette(anglcolorpalette)
57 6846136b2201 Add a simple test script to see transformation step by step Xavier Glorot <glorotxa@iro.umontreal.ca> parents: diff changeset	64 screen.blit(new,(0,0))
6846136b2201 Add a simple test script to see transformation step by step Xavier Glorot <glorotxa@iro.umontreal.ca> parents: diff changeset	65
6846136b2201 Add a simple test script to see transformation step by step Xavier Glorot <glorotxa@iro.umontreal.ca> parents: diff changeset	66 offset = 4*32
80 4407ab3f7805 small display change in testtransformation Xavier Glorot <glorotxa@iro.umontreal.ca> parents: 57 diff changeset	67 offset2 = 0
57 6846136b2201 Add a simple test script to see transformation step by step Xavier Glorot <glorotxa@iro.umontreal.ca> parents: diff changeset	68 ct = 0
6846136b2201 Add a simple test script to see transformation step by step Xavier Glorot <glorotxa@iro.umontreal.ca> parents: diff changeset	69 for j in MODULE_INSTANCES:
6846136b2201 Add a simple test script to see transformation step by step Xavier Glorot <glorotxa@iro.umontreal.ca> parents: diff changeset	70 #max dilation
6846136b2201 Add a simple test script to see transformation step by step Xavier Glorot <glorotxa@iro.umontreal.ca> parents: diff changeset	71
6846136b2201 Add a simple test script to see transformation step by step Xavier Glorot <glorotxa@iro.umontreal.ca> parents: diff changeset	72 #random
84 104e0b8a1c70 testtransformation now work with all the transformations and save image files (.PNG) to a hard coded path Xavier Glorot <glorotxa@iro.umontreal.ca> parents: 80 diff changeset	73 print j.get_settings_names(), j.regenerate_parameters(N.random.rand()*complexity[ct])
57 6846136b2201 Add a simple test script to see transformation step by step Xavier Glorot <glorotxa@iro.umontreal.ca> parents: diff changeset	74
6846136b2201 Add a simple test script to see transformation step by step Xavier Glorot <glorotxa@iro.umontreal.ca> parents: diff changeset	75 b=j.transform_image(b)
84 104e0b8a1c70 testtransformation now work with all the transformations and save image files (.PNG) to a hard coded path Xavier Glorot <glorotxa@iro.umontreal.ca> parents: 80 diff changeset	76 c=N.asarray([b255]3).T
57 6846136b2201 Add a simple test script to see transformation step by step Xavier Glorot <glorotxa@iro.umontreal.ca> parents: diff changeset	77
6846136b2201 Add a simple test script to see transformation step by step Xavier Glorot <glorotxa@iro.umontreal.ca> parents: diff changeset	78 new=pygame.surfarray.make_surface(c)
6846136b2201 Add a simple test script to see transformation step by step Xavier Glorot <glorotxa@iro.umontreal.ca> parents: diff changeset	79 new=pygame.transform.scale2x(new)
6846136b2201 Add a simple test script to see transformation step by step Xavier Glorot <glorotxa@iro.umontreal.ca> parents: diff changeset	80 new=pygame.transform.scale2x(new)
84 104e0b8a1c70 testtransformation now work with all the transformations and save image files (.PNG) to a hard coded path Xavier Glorot <glorotxa@iro.umontreal.ca> parents: 80 diff changeset	81 #new.set_palette(anglcolorpalette)
80 4407ab3f7805 small display change in testtransformation Xavier Glorot <glorotxa@iro.umontreal.ca> parents: 57 diff changeset	82 screen.blit(new,(offset,offset2))
57 6846136b2201 Add a simple test script to see transformation step by step Xavier Glorot <glorotxa@iro.umontreal.ca> parents: diff changeset	83 font = pygame.font.SysFont('liberationserif',18)
6846136b2201 Add a simple test script to see transformation step by step Xavier Glorot <glorotxa@iro.umontreal.ca> parents: diff changeset	84 text = font.render(j.__module__,0,(255,255,255),(0,0,0))
80 4407ab3f7805 small display change in testtransformation Xavier Glorot <glorotxa@iro.umontreal.ca> parents: 57 diff changeset	85 screen.blit(text,(offset,offset2+4*32))
4407ab3f7805 small display change in testtransformation Xavier Glorot <glorotxa@iro.umontreal.ca> parents: 57 diff changeset	86 if ct == len(MODULE_INSTANCES)/2-1:
4407ab3f7805 small display change in testtransformation Xavier Glorot <glorotxa@iro.umontreal.ca> parents: 57 diff changeset	87 offset = 0
4407ab3f7805 small display change in testtransformation Xavier Glorot <glorotxa@iro.umontreal.ca> parents: 57 diff changeset	88 offset2 = 4*32+20
4407ab3f7805 small display change in testtransformation Xavier Glorot <glorotxa@iro.umontreal.ca> parents: 57 diff changeset	89 else:
4407ab3f7805 small display change in testtransformation Xavier Glorot <glorotxa@iro.umontreal.ca> parents: 57 diff changeset	90 offset += 4*32
57 6846136b2201 Add a simple test script to see transformation step by step Xavier Glorot <glorotxa@iro.umontreal.ca> parents: diff changeset	91 ct+=1
94 1b8176e9892e cleaning some .pyc and .py~ files in pycapcha Xavier Glorot <glorotxa@iro.umontreal.ca> parents: 84 diff changeset	92 pygame.image.save(screen,'/u/glorotxa/exemples/%s.PNG'%i)
84 104e0b8a1c70 testtransformation now work with all the transformations and save image files (.PNG) to a hard coded path Xavier Glorot <glorotxa@iro.umontreal.ca> parents: 80 diff changeset	93 #raw_input('Press Enter')
57 6846136b2201 Add a simple test script to see transformation step by step Xavier Glorot <glorotxa@iro.umontreal.ca> parents: diff changeset	94
84 104e0b8a1c70 testtransformation now work with all the transformations and save image files (.PNG) to a hard coded path Xavier Glorot <glorotxa@iro.umontreal.ca> parents: 80 diff changeset	95 #pygame.display.quit()

Mercurial > ift6266

annotate transformations/testtransformations.py @ 96:17fabd74dd2b