FPA	Focal Plane Array
IRFPA	Infrared Focal Plane Array
FPN	Fixed Pattern Noise
NU	Nonuniformity
NUC	Nonuniformity Correction
SBNUC	Scene-Based Nonuniformity Correction
LMS	Least Mean Square
IRNUC	Interframe Registration-based Nonuniformity Correction
SBNUC-NN	Scene-Based Nonuniformity Correction Based on Neural Network
DFT	Discrete Fourier Transform
PSNR	Peak Signal-to-Noise Ratio
RMSE	Root Mean Square Error
MIRE	Midway Infrared Equalization