Line_Seg

依赖安装：
1. jsk_recognition：https://github.com/jsk-ros-pkg/jsk_recognition
2. eigen3
3. pcl_ros
4. realsense: https://github.com/IntelRealSense/realsense-ros
run:
1. 获得点云
roslaunch realsense2_camera rs_camera.launch filters:=pointcloud

2. 分割获取定位  
rosrun dope_pcseg uav_test  

3. 定位点话题：  
visualization_msgs/Marker 类型：  
visualization_marker  

3dbbox 类型：  
bounding_boxs  

分割点云：  
filter_pcl