def make_thin(im):
loaded = utils.load_image(im)
utils.apply_to_each_pixel(loaded, lambda x: 0.0 if x > 10 else 1.0)
print "loading phase done"
t1 = [[1, 1, 1], [0, 1, 0], [0.1, 0.1, 0.1]]
t2 = utils.transpose(t1)
t3 = reverse(t1)
t4 = utils.transpose(t3)
t5 = [[0, 1, 0], [0.1, 1, 1], [0.1, 0.1, 0]]
t7 = utils.transpose(t5)
t6 = reverse(t7)
t8 = reverse(t5)
thinners = [t1, t2, t3, t4, t5, t6, t7]
usage = True
while(usage):
usage = apply_all_structures(loaded, thinners)
print "single thining phase done"
print "thining done"
utils.apply_to_each_pixel(loaded, lambda x: 255.0 * (1 - x))
utils.load_pixels(im, loaded)
im.show()
def make_thin(im):
loaded = utils.load_image(im)
utils.apply_to_each_pixel(loaded, lambda x: 0.0 if x > 10 else 1.0)
print("loading phase done")
t1 = [[1, 1, 1], [0, 1, 0], [0.1, 0.1, 0.1]]
t2 = utils.transpose(t1)
t3 = reverse(t1)
t4 = utils.transpose(t3)
t5 = [[0, 1, 0], [0.1, 1, 1], [0.1, 0.1, 0]]
t7 = utils.transpose(t5)
t6 = reverse(t7)
t8 = reverse(t5)
thinners = [t1, t2, t3, t4, t5, t6, t7]
usage = True
while (usage):
usage = apply_all_structures(loaded, thinners)
print("single thining phase done")
print("thining done")
utils.apply_to_each_pixel(loaded, lambda x: 255.0 * (1 - x))
utils.load_pixels(im, loaded)
im.show()
def calculate_minutiaes(im):
pixels = utils.load_image(im)
utils.apply_to_each_pixel(pixels, lambda x: 0.0 if x > 10 else 1.0)
(x, y) = im.size
result = im.convert("RGB")
draw = ImageDraw.Draw(result)
colors = {"end" : (150, 0, 0), "y" : (0, 150, 0)}
ellipse_size = 2
f = open('output.txt', 'wb+')
for i in range(1, x - 1):
for j in range(1, y - 1):
minutiae = minutiae_at(pixels, i, j)
if minutiae != "none":
s = ""
if minutiae == "end":
s = "({0},{1},zakonczenie)\n".format(i,j)
if minutiae == "y":
s = "({0},{1},rozwidlenie)\n".format(i,j)
f.write(s)
draw.ellipse([(i - ellipse_size, j - ellipse_size), (i + ellipse_size, j + ellipse_size)], outline = colors[minutiae])
del draw
return result
def calculate_minutiaes(im):
minutiaes = []
pixels = utils.load_image(im)
utils.apply_to_each_pixel(pixels, lambda x: 0.0 if x > 10 else 1.0)
(x, y) = im.size
result = im.convert("RGB")
draw = ImageDraw.Draw(result)
colors = {"ending": (150, 0, 0), "bifurcation": (0, 150, 0)}
indexes = {"ending": 1, "bifurcation": 2}
ellipse_size = 2
for i in range(1, x - 1):
for j in range(1, y - 1):
minutiae = minutiae_at(pixels, i, j)
if minutiae != "none":
minutiaes.append((i, j, indexes[minutiae]))
draw.ellipse([(i - ellipse_size, j - ellipse_size),
(i + ellipse_size, j + ellipse_size)],
outline=colors[minutiae])
del draw
return result, minutiaes
def calculate_minutiaes(im):
pixels = utils.load_image(im)
utils.apply_to_each_pixel(pixels, lambda x: 0.0 if x > 10 else 1.0)
(x, y) = im.size
result = im.convert("RGB")
draw = ImageDraw.Draw(result)
colors = {"ending" : (150, 0, 0), "bifurcation" : (0, 150, 0)}
ellipse_size = 2
for i in range(1, x - 1):
for j in range(1, y - 1):
minutiae = minutiae_at(pixels, i, j)
if minutiae != "none":
draw.ellipse([(i - ellipse_size, j - ellipse_size), (i + ellipse_size, j + ellipse_size)], outline = colors[minutiae])
del draw
return result