File list (Check if you may need any files):
A_Content.m
Create_Grid.m
Grid_Evolution.m
Distinct.m
Create_Oversampled_Grid.m
Brute_Force_Transform.m
Transform_Matrix.m
RectoPolar_Trans_New.m
Pseudo_Polar_Evolution.m
RectoPolar_Trans_Adjoint.m
PPFFT.m
APPFFT.m
IPPFFT.m
AFTUSF_NGP_1.m
AFTUSF_Spline_1.m
Cartesian_2_Polar.m
SPolar_Transform.m
XPolar_Transform.m
Polar_Transform_New.m
PFFT.m
My_FRFT.m
My_FRFT_Centered.m
Test_FRFT.m
Bilinear_Interp_Matrix.m
Compare_Bilinear_Interpolations.m
interp_SPLINE.m
Debug_interp_SPLINE.m
Debug_XPolar_FFT.m
Error_Analysis_2.m
Error_Analysis_3.m
Error_Analysis_1.m
Ray_Behavior.m
Disk_Relative_Energy.m
Distance_from_Grid.m
Comparison_3_USFT_vs_Polar.m
Comparison_4_Polar_Corner.m
Create_Figures_For_paper.m
Comparison_1_USFT_vs_Polar.m
Comparison_2_USFT_vs_Polar.m
Example_Image1.jpg
lena.tif