The original image.
The logarithm of the magnitude of the
Fourier Transform image corresponding to son3.
The thresholded magnitude of the
Fourier Transform image corresponding to son3.
Result of rotating son3 by 45
degrees clockwise about its center.
The logarithm of the magnitude of the
Fourier Transform image corresponding to
son3rot1.
The thresholded magnitude of the
Fourier Transform image corresponding to
son3rot1.