Merge remote-tracking branch 'origin/devel' into devel

yaml/demo_visual_odometry_euroc.yaml

@@ -80,6 +80,7 @@ config:
       type: "PublisherVisionDebug"
       processor_name: "VISUALODOMETRY PROC"
       topic: "/debug_image"
+      topic_preprocessor: "/debug_image_preprocessor"
       package: "wolf_ros_vision"
       period: 0.25
       tracks:
@@ -96,6 +97,11 @@ config:
         feature_kfs:
           thickness: 0.1
           size_pix: 1
+      tracks_preprocess:
+        show: false
+        show_on_diff_topic: false
+        thickness: 1.5
+        color: "CYAN"
       landmarks:
         show_id: false
         size_id: 0.5