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diff --git a/doc/salome/gui/GEOM/input/shape_recognition.doc b/doc/salome/gui/GEOM/input/shape_recognition.doc
index 55e2c2e84..142bc512f 100644
--- a/doc/salome/gui/GEOM/input/shape_recognition.doc
+++ b/doc/salome/gui/GEOM/input/shape_recognition.doc
@@ -9,11 +9,24 @@ This tool allows you to create geometrical shapes automatically out from picture
 
 \b Example: 
 
-Détection of the cost line on a nautical chart
+Detection of the cost line on a nautical chart
 
 \image html contour_detection_example2.png 
 
-To use the <b>Shape recogition</b> tool you have to \ref import_picture_page "Import a picture" in the view first.Then you can choose to create either <b>contours</b> or <b>corners</b> out from this picture. 
+To use the <b>Shape recogition</b> tool:
+
+<ol> 
+  <li>\ref import_picture_page "Import a picture" in the view</li>
+  
+  <li> Select <b>New Entity -> Shape Recognition</b> or click on \image html feature_detect.png </li>
+  
+</ol>
+  
+
+
+Then you can choose to create either <b>contours</b> or <b>corners</b> out from this picture. 
+
+\n
 
 To create <b>Contours</b> :
 
@@ -25,8 +38,43 @@ To create <b>Contours</b> :
   <li> Find a zone in the picture which color is representative of the zone you want to find the frontier of. Draw a rectangle on it to take a <b>Snapshot</b>.</li>
   
   <li> Apply </li>
+
+  The \b Result will be a \b Compound of \b Edges or \b Wires from which you can explode the desired edges or wires.
+
+  \image html feature_detection_dlg.png 
+  
+  <b> Output type </b> :
+
+  <ul>
+
+  <li> \b Spline : each contour will be a single \b edge based on a B-Spline curve</li>
+
+  <li> \b Polyline : each contour will be a wire made of lines (i.e. a \b Polygon)</li>
+
+  </ul>
+  
+  \note It's better to use the \b Spline output type unless you want to find the frontier of a polygon (rectangle ...)
+
 </ol>
 
 
+\n
+
+To create <b>Corners</b> :
+
+<ol>
+  <li> In the <b>Picture</b> field select a previously imported picture.</li>
+  
+  <li> Apply </li>
+  
+  The \b Result will be a \b Compound of \b Vertices
+  
+  \image html feature_detection_dlg2.png 
+  
+  
+  
+</ol>
+  
+
 
 */
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