snap_map_icp provides a ROS node for relocalizing an AMCL-enabled robot based on it's base laser readings and matching them with the currently advertised /map topic.
See: http://wiki.ros.org/SnapMapICP
This is a fork of the discontinued code at: https://svn.code.sf.net/p/tum-ros-pkg/code/highlevel/SnapMapICP/