diff --git a/script/LedDetection.py b/script/LedDetection.py
index 5487440..6e53ce5 100644
--- a/script/LedDetection.py
+++ b/script/LedDetection.py
@@ -115,8 +115,9 @@ def detect_led(ip):
     
     #aux = get_channel(aux, "blue")
     invert(aux)
-    #subtract_background(aux)
-    auto_threshold(aux)
+    #subtract_background(aux) 
+    #Tested ok: Mean, MaxEntropy, MaxEntropy, Percentile, RenyiEntropy, Triangle, Yen
+    auto_threshold(aux, method = "Yen")
     #binary_open(aux)
     (results,output) =  analyse_particles(aux, 250,1000, 
             fill_holes = True, exclude_edges = False, print_table=False,