add reference to the results folder

Author: luigidr

README.md

@@ -2,6 +2,6 @@
 
 *Computer Vision course - [Politecnico di Torino](http://www.polito.it) - academic year 2014-2015*
 
-A project, made in Eclipse (Luna), for experimenting with edge detection, erosion and dilatation. It performs image segmentation upon a webcam video stream.
+A project, made in Eclipse (Luna), for experimenting with edge detection, erosion and dilatation. It performs image segmentation upon a webcam video stream. Some screenshots of the running project are available in the `results` folder.
 
 Please, note that the project is an Eclipse project, made for teaching purposes. Before using it, you need to install the OpenCV library (version 2.4.9) and JavaFX (version 2 or superior) and create a `User Library` named `opencv2` that links to the OpenCV jar and native libraries.