diff --git a/script/LedDetection.py b/script/LedDetection.py
index 4c15dc8..cd2d8cb 100644
--- a/script/LedDetection.py
+++ b/script/LedDetection.py
@@ -21,7 +21,7 @@ def detect_led(ip):
 """
 
 roi_center = (2322, 1025)
-roi_radius = 1000
+roi_radius = 700
 integration_count = 5
 integration_continuous = False
 integration_partial = False
@@ -107,7 +107,7 @@ def detect_led(ip):
     #binary_open(aux)
     (results,output) =  analyse_particles(aux, 400,4000, 
             fill_holes = True, exclude_edges = True,print_table=False,
-            output_image = "outlines", minCirc = 0.3
+            output_image = "outlines", minCirc = 0.4
             , maxCirc = 1.0)
     r=results