fix split lines in Hough space

[imago.git] / src / linef.py

diff --git a/src/linef.py b/src/linef.py
index 2b2b86b..8de87a6 100644 (file)
--- a/src/linef.py
+++ b/src/linef.py
@@ -5,7 +5,7 @@ import sys
 from math import sin, cos, pi
 
 try:
 from math import sin, cos, pi
 
 try:

-    import Image, ImageDraw
+    from PIL import Image, ImageDraw

 except ImportError, msg:
     print >> sys.stderr, msg
     sys.exit(1)
 except ImportError, msg:
     print >> sys.stderr, msg
     sys.exit(1)


@@ -33,10 +33,10 @@ def transform(image, hough, show_image):
     im_hough = hough.transform(image)
     show_image(im_hough, "hough transform")
 
     im_hough = hough.transform(image)
     show_image(im_hough, "hough transform")
 

-   # im_hough.image = filters.peaks(im_hough.image)
-   # show_image(im_hough.image, "peak extraction")
+    # im_hough = filters.peaks(im_hough)
+    # show_image(im_hough, "peak extraction")

                
                

-    im_h2 = filters.high_pass(im_hough, 96)
+    im_h2 = filters.high_pass(im_hough, 128)

     show_image(im_h2, "second high pass filters")
 
     im_h2 = filters.components(im_h2, 2)
     show_image(im_h2, "second high pass filters")
 
     im_h2 = filters.components(im_h2, 2)


@@ -56,6 +56,8 @@ def run_ransac(image):
         for x in xrange(0, width):
             if image_l[x, y] > 128:
                 data.append((x, y))
         for x in xrange(0, width):
             if image_l[x, y] > 128:
                 data.append((x, y))

+                if y < 30:
+                    data.append((width - x, y + height))

 
     dist = 3 
     [(line, points), (line2, points2)] = ransac.ransac_multi(2, data, dist, 250)
 
     dist = 3 
     [(line, points), (line2, points2)] = ransac.ransac_multi(2, data, dist, 250)