# Sensor Reference Applications Use these applications to validate RealSense cameras and process 3D point cloud data from RealSense cameras or LiDAR sensors. ::::{grid} 2 :::{grid-item-card} **RealSense Camera with ROS 2** :link: realsense-ros2 :link-type: doc :link-alt: clickable cards Validate camera streaming and integration with ROS 2 for robotics vision workloads. ::: :::{grid-item-card} **3D Pointcloud Groundfloor Segmentation** :link: pointcloud-groundfloor-segmentation :link-type: doc :link-alt: clickable cards Process 3D point cloud data to segment ground surfaces and detect traversable regions. ::: :::: :::{toctree} :maxdepth: 1 RealSense Camera with ROS 2 3D Pointcloud Groundfloor Segmentation :::