The original image.
Result of applying a Fourier Transform to stp1.
Result of applying a logarithmic transform to the
Fourier Transform of stp1.
Result of thresholding stp1fur1 at a
value of 13.
Result of thresholding the adding
of the Fourier Transform of stp1 and stp2.
Inverse Fourier Transform of stp1fur4.
Logarithmic transform of the
product of stp1fur1 and an image of a circle
(radius = 32).
Inverse Fourier Transform of stp1fur5.
Result of scaling down the Fourier Transform of stp1 with 0.0001 before applying logarithmic transfrom.