Research Article

Unmanned Aerial Vehicle Navigation Using Wide-Field Optical Flow and Inertial Sensors

Table 7

Flight #2 error statistics for estimated states with range state.

Estimated stateMean abs.Standard deviation Units

1.14441.2937m/s
1.51221.8529m/s
1.11541.3268m/s
1.21121.2761m/s
1.88971.2845deg
1.66091.1152deg