GitHub - ros-perception/laser_filters: Assorted filters designed to operate on 2D planar laser scanners, which use the sensor_msgs/LaserScan type.
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GitHub - tysik/obstacle_detector: A ROS package for 2D obstacle detection based on laser range data.
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An open source and reduce expenditure ROS generation strategy for chemodynamic/photodynamic synergistic therapy | Nature Communications
![GitHub - tysik/obstacle_detector: A ROS package for 2D obstacle detection based on laser range data. GitHub - tysik/obstacle_detector: A ROS package for 2D obstacle detection based on laser range data.](https://user-images.githubusercontent.com/1482514/27595821-0aa3519a-5b5e-11e7-9ce0-8f48db4592e4.gif)