modif section 1.1

Article/biblio.bib

+
+@article{Debled06,
+	title = {Optimal {Blurred} {Segments} {Decomposition} of {Noisy} {Shapes} in {Linear} {Times}},
+	journal = {Computers and Graphics},
+	author = {Debled-Rennesson, I. and Feschet, F. and Rouyer-Degli, J.},
+	year = {2006}
+}
+
 @book{KletteRosenfeld04,
   title = {Digital geometry -- Geometric methods for digital picture analysis},
   author = {Klette, Reinhard and Rosenfeld, Azriel},

Article/intro.tex

@@ -22,7 +22,7 @@ introduced to cope with the image noise or other sources of imperfections
 from the real world by the mean of a width parameter.
 It is well suited to reflect the required edge quality information.
 Moreover efficient algorithms have already been designed to recognize
-these digital objects in binary images.
+these digital objects in binary images \cite{Debled06}.
 
 The present work aims at designing a flexible tool to detect blurred segments
 with optimal width and orientation in gray-level images for as well