Mercurial > ift6266
changeset 130:38929c29b602
merge
author | Xavier Glorot <glorotxa@iro.umontreal.ca> |
---|---|
date | Thu, 18 Feb 2010 14:44:23 -0500 |
parents | a507adba0ce3 (current diff) ccce06590e64 (diff) |
children | 5c79a2557f2f |
files | |
diffstat | 3 files changed, 59 insertions(+), 20 deletions(-) [+] |
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--- a/pycaptcha/Captcha/data/words/characters Thu Feb 18 14:43:53 2010 -0500 +++ b/pycaptcha/Captcha/data/words/characters Thu Feb 18 14:44:23 2010 -0500 @@ -1,26 +1,62 @@ -q -w +0 +1 +2 +3 +4 +5 +6 +7 +8 +9 +A +B +C +D +E +F +G +H +I +J +K +L +M +N +O +P +Q +R +S +T +U +V +W +X +Y +Z +a +b +c +d e -r -t -y -u -i -o -p -a -s -d f g h +i j k l -z -x -c +m +n +o +p +q +r +s +t +u v -b -n -m +w +x +y +z
--- a/pycaptcha/Facade.py Thu Feb 18 14:43:53 2010 -0500 +++ b/pycaptcha/Facade.py Thu Feb 18 14:44:23 2010 -0500 @@ -30,4 +30,4 @@ return a else : - return (a, g,solutions) + return (a, g.solutions)
--- a/transformations/pipeline.py Thu Feb 18 14:43:53 2010 -0500 +++ b/transformations/pipeline.py Thu Feb 18 14:44:23 2010 -0500 @@ -55,6 +55,7 @@ from add_background_image import AddBackground from affine_transform import AffineTransformation from ttf2jpg import ttf2jpg +from ..pycaptcha.Facade import generateCaptcha if DEBUG: from visualizer import Visualizer @@ -219,13 +220,15 @@ ocr_img = ft.read(nist.ocr_data) ocr_labels = ft.read(nist.ocr_labels) ttf = ttf2jpg() + L = [chr(ord('0')+x) for x in range(10)] + [chr(ord('A')+x) for x in range(26)] + [chr(ord('a')+x) for x in range(26)] for i in xrange(num_img): r = numpy.random.rand() if r <= prob_font: yield ttf.generate_image() elif r <= prob_font + prob_captcha: - pass #get captcha + (arr, charac) = generateCaptcha(0,1) + yield arr.astype(numpy.float32)/255, L.index(charac) elif r <= prob_font + prob_captcha + prob_ocr: j = numpy.random.randint(len(ocr_labels)) yield ocr_img[j].astype(numpy.float32)/255, ocr_labels[j]