Commit 37b38937 authored by Alejandro Lopez Gestoso's avatar Alejandro Lopez Gestoso
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Update README.md

parent 9749c244
......@@ -5,7 +5,7 @@ This node is intended to filter [ar_track_alvar](http://wiki.ros.org/ar_track_al
- **Range filter**: Defines a maximum distance to take into account an ar tag detection.
- **Confidence filter**: Defines a minimum confidence to take into account an ar tag detection. *NOTE: the ar_track_alvar node doesn't fill this parameter*.
- **ID filter**: It filters any ar tag detection with a different ID than the enabled ones.
- **Time persistance filter**: Filter that checks that an ar tag detection is detected a minimum number of times on the same region. The region is defined with a range and angular window from the last detection.
- **Time persistance filter**: Filter that checks that an ar tag detection is detected a minimum number of times on the same region. The region is defined with a range and angular window from the last detection. An orientation filter can be enabled to check that it has a similar orientation on each detection.
# ROS Interface
### Topic publishers
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