Script execution

script/LedDetection.py

@@ -20,24 +20,46 @@ def detect_led(ip):
             output_image = "outlines", minCirc = 0.4, maxCirc = 1.0)
 """
 
+roi_center = (2322, 1025)
+roi_radius = 1000
+
+def in_roi(x,y):
+    global roi_center, roi_radius
+    return math.hypot(x-roi_center[0], y-roi_center[1]) < roi_radius
+
+    
+r=None
 def detect_led(ip):        
+    global r
     aux = grayscale(ip, in_place=False)
     invert(aux)
     #subtract_background(aux)
     auto_threshold(aux)
     binary_open(aux)
-    return analyse_particles(aux, 900,2500, 
-            fill_holes = True, exclude_edges = True,print_table=True,
+    (results,output) =  analyse_particles(aux, 800,4000, 
+            fill_holes = True, exclude_edges = True,print_table=False,
             output_image = "outlines", minCirc = 0.4
             , maxCirc = 1.0)
+    r=results
+
+    print rt.getColumnHeadings()
+    for row in range (rt.counter):
+        if in_roi(r.getValue("XM",row), r.getValue("YM",row)):
+            print rt.getRowAsString(row)    
+        else:
+            print >> sys.stderr, 'Invalid location:' + str(r.getValue("XM", row), r.getValue("YM", row)
+                
+    return (results,output)
             
 
 class MyFilter(Filter):
     def process(self, image, data):
         ip = load_image(image)
         (results,output) = detect_led(ip)
+        invert(output)
         #set_lut(output, outline_lut1[0], outline_lut1[1], outline_lut1[2]) 
-        op_image(ip, output, "and")        
+        #op_image(ip, output, "and")        
+        op_image(ip, output, "xor")        
         return ip.getBufferedImage()
         #return output.getBufferedImage()