From f2cbb185a9e09efb970203c376e5abcaa872c867 Mon Sep 17 00:00:00 2001
From: Tomas Musil <tomik.musil@gmail.com>
Date: Wed, 18 Apr 2012 01:29:04 +0200
Subject: [PATCH 1/1] minor corrections

---
 filters.py |  4 ++--
 hough.py   | 29 -----------------------------
 imago.py   | 34 ++++++++++------------------------
 3 files changed, 12 insertions(+), 55 deletions(-)

diff --git a/filters.py b/filters.py
index 377fa2e..e770724 100644
--- a/filters.py
+++ b/filters.py
@@ -74,8 +74,8 @@ def components(image):
     components = []
     comp_counter = 0
 
-    for x in xrange(1, image.size[0] - 1):
-        for y in xrange(1, image.size[1] - 1):
+    for y in xrange(1, image.size[1] - 1):
+        for x in xrange(1, image.size[0] - 1):
             if image_l[x, y]:
                 s = {0}
                 s.add(new_image_l[x - 1, y - 1])
diff --git a/hough.py b/hough.py
index d01416a..a8f64b2 100644
--- a/hough.py
+++ b/hough.py
@@ -59,35 +59,6 @@ class Hough:
                     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)
         
diff --git a/imago.py b/imago.py
index 87b522e..f3a9eb7 100755
--- a/imago.py
+++ b/imago.py
@@ -10,7 +10,7 @@ import argparse
 try:
     import Image, ImageDraw
 except ImportError, msg:
-    print >>sys.stderr, msg
+    print >> sys.stderr, msg
     sys.exit(1)
 
 import im_debug
@@ -25,9 +25,9 @@ def main():
     
     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',
@@ -41,7 +41,7 @@ def main():
     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]) *
@@ -88,9 +88,13 @@ def main():
 
     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)
 
@@ -105,10 +109,6 @@ def main():
     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:
@@ -127,20 +127,6 @@ def image_save(image, title=''):
     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()
-- 
2.4.2