Updated ReadMe.md

Author: codehack9991

README.md

@@ -9,4 +9,7 @@ We used CTC (centroid to contour method) described in the paper
        IET Comput. Vis., 2017, Vol. 11 Iss. 6, pp. 407-414
 
 
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+## Specifics
+
+This code is written in C++. The xml file for cascade trainer for detection of speed sign form the images captured by car camera is made using Amin Ahmadi's cascade trainer GUI which can be accessed using the link 
+          amin-ahmadi.com/cascade-trainer-gui/