diff --git a/Loop-closure-detection.md b/Loop-closure-detection.md
index b3d94d4..485c0a3 100644
--- a/Loop-closure-detection.md
+++ b/Loop-closure-detection.md
@@ -59,7 +59,13 @@ This simple example shows how to use RTAB-Map to process a data set.
 ## Other data sets
  * You can try with larger data sets that you can find at [RTAB-Map on IntRoLab](https://introlab.3it.usherbrooke.ca/mediawiki-introlab/index.php/RTAB-Map):
   * UdeS data set:
-   <wiki:video url="http://www.youtube.com/watch?v=0zWs6jTaAwQ"/>
+  
+   [![video](https://raw.githubusercontent.com/introlab/rtabmap/doc/video_screenshots/udes.jpeg)](http://www.youtube.com/watch?v=0zWs6jTaAwQ)
+
   * NFSMW data set
-   <wiki:video url="http://www.youtube.com/watch?v=kghs6XM8Yzw"/><wiki:video url="http://www.youtube.com/watch?v=awV2Xbjq7OM"/>
+
+   [![video](https://raw.githubusercontent.com/introlab/rtabmap/doc/video_screenshots/nfsmw1.jpeg)](http://www.youtube.com/watch?v=kghs6XM8Yzw)
+
+   [![video](https://raw.githubusercontent.com/introlab/rtabmap/doc/video_screenshots/nfsmw2.jpeg)](http://www.youtube.com/watch?v=awV2Xbjq7OM)
+
    
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