can't launch hector_motion_detection
when I use hector_vision like this.
roslaunch hector_motion_detection motion_detection.launch
some problem occurs.
roslaunch hector_motion_detection motion_detection.launch ... logging to /home/.ros/log/47b5fae2-fb98-11e4-9051-485ab6072ea3/roslaunch-ubuntu-3487.log Checking log directory for disk usage. This may take awhile. Press Ctrl-C to interrupt Done checking log file disk usage. Usage is <1GB.
started roslaunch server http://ubuntu:44327/
- SUMMARY
========
PARAMETERS * /motion_detection/image_transport: compressed * /rosdistro: indigo * /rosversion: 1.11.10
NODES / motion_detection (hector_motion_detection/motion_detection)
auto-starting new master process[master]: started with pid [3499] ROS_MASTER_URI=http://localhost:11311
setting /run_id to 47b5fae2-fb98-11e4-9051-485ab6072ea3 process[rosout-1]: started with pid [3512] started core service [/rosout] ERROR: cannot launch node of type [hector_motion_detection/motion_detection]: can't locate node [motion_detection] in package [hector_motion_detection]