DWT	dynamic wind tunnel
DOF	degree-of-freedom
MEMS	micro-electro-mechanical system
RLG	ring laser gyro
UAV	unmanned aerial vehicle
IMU	inertial measurement unit
DCM	direction cosine matrix
CAD	computer-aided design
DLT	direct linear transformation
PnP	perspective-n-point
ROI	region of interest
EKF	extended Kalman filter