OCT	Optical Coherence Tomography
GPU	Graphics Processing Unit
4PCS	Super 4-Point-Congruent-Set
LIDAR	light detection and ranging
FFT	Fast Fourier Transform
CT	Computed Tomography
MRI	Magnetic Resonance Imaging
SSOCT	Swept-Source Optical Coherent Tomography
AFG	Arbitrary Function Generator
ADC	Analog-to-Digital Converter
TPS	Thin-Plate Spline
RANSAC	RANdom SAmple Consensus
DT	Transfer a slice of scanning data (DT)
Re	Optical Rectification (Re)
BD	Boundary Detection