Skip to main content
. 2020 Mar 6;20(5):1439. doi: 10.3390/s20051439

Table 2.

Mean values of camera to IMU calibration results for different sensors and sensor configurations for VersaVIS.

B te N Reprojection Error [pixel] Gyroscope Error [rad/s]
Mean Std Mean Std
VersaVIS 0 AE 10 0.100078 0.064657 0.009890 0.006353
VersaVIS 2 AE 6 0.098548 0.063781 0.007532 0.005617
VersaVIS 4 AE 6 0.101866 0.067196 0.007509 0.005676
VersaVIS 4 1 ms 6 0.121552 0.075939 0.006756 0.004681
VersaVIS 4 3 ms 6 0.108760 0.062456 0.006483 0.004360
VersaVIS 4 5 ms 6 0.114614 0.074536 0.006578 0.00428
VI-Sensor × AE 40 0.106839 0.083605 0.008915 0.007425
Realsense × AE 40 0.436630 0.355895 0.000000 0.000005
B te N Accelerometer error [m/s2] Time offset [ms]
Mean Std Mean Std
VersaVIS 0 AE 10 0.143162 0.191270 1.552360 0.034126
VersaVIS 2 AE 6 0.083576 0.130018 5.260927 0.035812
VersaVIS 4 AE 6 0.030261 0.018168 19.951467 0.049712
VersaVIS 4 1 ms 6 0.026765 0.014890 20.007137 0.047525
VersaVIS 4 3 ms 6 0.024309 0.014367 20.002966 0.035952
VersaVIS 4 5 ms 6 0.027468 0.016553 19.962924 0.029872
VI-Sensor × AE 40 0.044845 0.042446 1.173100 0.046410
Realsense × AE 40 0.000000 0.000002 9.884808 5.977421