lines.append(self.angle_distance((x, y)))
return lines
- def find_angle_distance(self, image):
- image_l = image.load()
-
- points = []
-
- count = 0
- point_x = 0
- point_y = 0
- for x in xrange(image.size[0] / 2):
- for y in xrange(image.size[1] / 2, image.size[1]):
- if image_l[x, y]:
- count += 1
- point_x += x
- point_y += y
- points.append((float(point_x) / count, float(point_y) / count))
-
- count = 0
- point_x = 0
- point_y = 0
- for x in xrange(image.size[0] / 2, image.size[0]):
- for y in xrange(image.size[1] / 2, image.size[1]):
- if image_l[x, y]:
- count += 1
- point_x += x
- point_y += y
- points.append((float(point_x) / count, float(point_y) / count))
-
- return [self.angle_distance(p) for p in points]
-
def angle_distance(self, point):
return (self.dt * point[1] + self.initial_angle, point[0] - self.size[0] / 2)
try:
import Image, ImageDraw
except ImportError, msg:
- print >>sys.stderr, msg
+ print >> sys.stderr, msg
sys.exit(1)
import im_debug
parser = argparse.ArgumentParser(description=__doc__)
parser.add_argument('file', metavar='file', nargs=1,
- help="image to anlyse")
+ help="image to analyse")
parser.add_argument('-w', type=int, default=640,
- help="scales image to the specified width before analysis")
+ help="scale image to the specified width before analysis")
parser.add_argument('-d', '--debug', dest='show_all', action='store_true',
help="show every step of the computation")
parser.add_argument('-s', '--save', dest='do_something', action='store_const',
try:
image = Image.open(args.file[0])
except IOError, msg:
- print >>sys.stderr, msg
+ print >> sys.stderr, msg
return 1
if image.size[0] > args.w:
image = image.resize((args.w, int((float(args.w)/image.size[0]) *
im_h3 = filters.high_pass(im_hough2, 120)
if show_all:
- do_something(im_h3, "third high pass filters")
+ do_something(im_h3, "third high pass filter")
- lines = hough2.find_angle_distance(im_h3)
+ im_h3 = filters.components(im_h3)
+ if show_all:
+ do_something(im_h3, "components centers 2")
+
+ lines = hough2.all_lines(im_h3)
im_lines = Image.new('L', im_h2.size)
if show_all:
do_something(im_c, "first hough x lines")
- collapse(im_c)
- if show_all:
- do_something(im_c, "optimalised hough")
-
lines = hough1.all_lines(im_c)
draw = ImageDraw.Draw(image)
for line in lines:
image.save(filename, 'JPEG')
Saving_num += 1
-def collapse(image):
- #HACK
- im_l = image.load()
- last = False
- for y in xrange(image.size[1]):
- for x in xrange(image.size[0]):
- if im_l[x, y] and last:
- im_l[x, y] = 0
- last = False
- elif im_l[x, y]:
- last = True
- elif last:
- last = False
-
def combine(image1, image2):
im_l1 = image1.load()
im_l2 = image2.load()