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LIORF

Absolute Trajectory Error (ATE)

Root Mean Square Error (RMSE) of the absolute position differences. Values are presented in meters (m).

3D LiDAR Sensor Nav A Diff Nav A Omni Loop Slippage Ramp
Velodyne VLP-16 0.030 m 0.027 m 0.025 m 0.035 m 0.030 m
Ouster OS1-64 0.032 m 0.031 m 0.021 m 0.028 m 0.017 m
RoboSense RS-Helios-5515 0.029 m 0.024 m 0.023 m 0.029 m 0.034 m
Livox Mid-360 - - - - -

Relative Translational Error (RTE)

Mean value calculated over all 10-meter segments. Values are presented as a percentage (%).

3D LiDAR Sensor Nav A Diff Nav A Omni Loop Slippage Ramp
Velodyne VLP-16 1.33% 1.43% 1.63% 1.40% 0.36%
Ouster OS1-64 1.06% 1.24% 1.31% 1.19% 0.21%
RoboSense RS-Helios-5515 1.23% 1.24% 1.28% 0.97% 0.47%
Livox Mid-360 - - - - -

Relative Rotational Error (RRE)

Mean value calculated over all 10-meter segments. Values are presented in degrees per meter (°/m).

3D LiDAR Sensor Nav A Diff Nav A Omni Loop Slippage Ramp
Velodyne VLP-16 0.057 °/m 0.064 °/m 0.086 °/m 0.084 °/m 0.078 °/m
Ouster OS1-64 0.060 °/m 0.070 °/m 0.055 °/m 0.057 °/m 0.026 °/m
RoboSense RS-Helios-5515 0.090 °/m 0.109 °/m 0.093 °/m 0.077 °/m 0.119 °/m
Livox Mid-360 - - - - -

Trajectory Plots

Loop Sequence

Slippage Sequence

Ramp Sequence

Elevator Sequence