tfmri.signal

Signal processing operations.

Classes

Functions

atanfilt

Calculate an inverse tangent filter window at the specified coordinates.

crop_kspace

Crop k-space.

dwt

Single-level N-dimensional discrete wavelet transform (DWT).

fft

Computes the N-dimensional discrete Fourier Transform.

filter_kspace

Filter k-space.

hamming

Calculate a Hamming window at the specified coordinates.

hann

Calculate a Hann window at the specified coordinates.

idwt

Single-level N-dimensional inverse discrete wavelet transform (IDWT).

ifft

Computes the N-dimensional inverse discrete Fourier Transform.

max_wavelet_level

Computes the maximum useful level of wavelet decomposition.

nufft

Computes the non-uniform discrete Fourier transform via NUFFT.

tensor_to_wavelet_coeffs

Extracts wavelet coefficients from tensor into a list.

wavedec

Multilevel N-dimensional discrete wavelet transform (wavelet decomposition).

wavelet_coeffs_to_tensor

Arranges a wavelet coefficient list into a single tensor.

waverec

Multilevel N-dimensional inverse discrete wavelet transform (wavelet reconstruction).