diff --git a/launch/tos_supervoxels.launch b/launch/tos_supervoxels.launch
index 40e07b5a420c52eb9a008478a390055c71064193..844edb4d31a26f1ae68b487f39b8333038b90a54 100644
--- a/launch/tos_supervoxels.launch
+++ b/launch/tos_supervoxels.launch
@@ -2,9 +2,10 @@
   <!-- service -->
   <node pkg="iri_tos_supervoxels" type="iri_tos_supervoxels"
    name="iri_tos_supervoxels_alg" output="screen">
-      <param name="seed_resolution" value="0.015"/>
+      <!--<param name="seed_resolution" value="0.015"/>
       <param name="zmin" value="0.02"/>
-      <param name="th_points" value="50"/>
+      <param name="th_points" value="50"/>-->
+
       <param name="service_name" value="object_segmentation"/>
   </node>
 
diff --git a/launch/tos_supervoxels_service.launch b/launch/tos_supervoxels_server.launch
similarity index 59%
rename from launch/tos_supervoxels_service.launch
rename to launch/tos_supervoxels_server.launch
index ecf205b2e49493e121fe03eae1ded9880a7613ea..76cdb0e7128991f8f1781ce6d91f1cfa385f73fa 100644
--- a/launch/tos_supervoxels_service.launch
+++ b/launch/tos_supervoxels_server.launch
@@ -3,8 +3,10 @@
   <node pkg="iri_tos_supervoxels" type="iri_tos_supervoxels"
    name="iri_tos_supervoxels_alg" output="screen">
       <param name="seed_resolution" value="0.015"/>
-      <param name="zmin" value="0.02"/>
-      <param name="th_points" value="50"/>
+      <param name="zmin" value="0.04"/>
+      <param name="th_points" value="100"/>
+      <param name="min_segmente_size" value="5"/>
+      <param name="concavity_threshold" value="20"/>
       <param name="service_name" value="object_segmentation"/>
   </node>