# Sensors Sensors provide your robotics solution with real-world perception, powering smart and autonomous systems. This documentation covers the camera and LiDAR integration used by Robotics AI Suite applications. ::::{grid} 2 :::{grid-item-card} **Cameras** :link: cameras/index :link-type: doc :link-alt: clickable cards Connect and stream uncompressed video and volumetric depth for computer vision and manipulation. ::: :::{grid-item-card} **LiDAR** :link: lidar :link-type: doc :link-alt: clickable cards Bring up 3D point clouds for mapping and obstacle avoidance. ::: :::: ## 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: reference_applications/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: reference_applications/pointcloud-groundfloor-segmentation :link-type: doc :link-alt: clickable cards Process 3D point cloud data to segment ground surfaces and detect traversable regions. ::: :::: :::{toctree} :hidden: Cameras LiDAR Reference Applications :::