Pseudo-Polar Fourier Transform#

N-dimensional Pseudo-Polar Fourier Transform module.

This module provides functions to compute the Pseudo-Polar Fourier Transform in 2D (PPFT2D), 3D (PPFT3D), and its variants for real input. The Pseudo-Polar Fourier Transform is a specialized transform used in image processing and signal analysis.

2D Pseudo-Polar Fourier Transform#

ppft2(data, /, *[, vectorized, scipy_fft])

Compute the 2D Pseudo-Polar Fourier Transform.

rppft2(data, /, *[, vectorized, scipy_fft])

Compute the 2D Pseudo-Polar Fourier Transform for real input.

3D Pseudo-Polar Fourier Transform#

ppft3(data, /, *[, vectorized, scipy_fft])

Compute the 3D Pseudo-Polar Fourier Transform.

rppft3(data, /, *[, vectorized, scipy_fft])

Compute the 3D Pseudo-Polar Fourier Transform for real input.