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🗃️ Datasets

A collection of datasets recorded with SMapper


About a Dataset

The recorded datasets are saved as ROS 2 bag files1, a standard format for logging and replaying data within the ROS 2 ecosystem. Each dataset contains the following published topics:

Topic Name Message Type Description Frequency [Hz]
/ouster/points sensor_msgs/PointCloud2 3D point cloud data captured by the Ouster OS0-64 LiDAR sensor. 10
/ouster/imu sensor_msgs/Imu Inertial measurements (accelerometer and gyroscope) from the Ouster IMU. 100
/camera/front_right/image_raw sensor_msgs/Image Raw image stream from the front-right high-resolution Argus camera. 30
/camera/front_left/image_raw sensor_msgs/Image Raw image stream from the front-right high-resolution Argus camera. 30
/camera/side_right/image_raw sensor_msgs/Image Raw image stream from the front-right high-resolution Argus camera. 30
/camera/side_left/image_raw sensor_msgs/Image Raw image stream from the front-right high-resolution Argus camera. 30
/pose geometry_msgs/Pose Estimated 6-DoF pose generated by FastLIO, a LiDAR-based odometry solution. 10
/tf tf2_msgs/tfMessage Transformation messages x

  1. Robot Operating System