extractFDAFourier {mlr}R Documentation

Fast Fourier transform features.

Description

The function extracts features from functional data based on the fast fourier transform. For more details refer to stats::fft.

Usage

extractFDAFourier(trafo.coeff = "phase")

Arguments

trafo.coeff

(character)
Specifies which transformation of the complex frequency domain representation should be calculated as a feature representation. Must be one of “amplitude” or “phase”. Default is “phase”.

Value

(data.frame).

See Also

Other fda_featextractor: extractFDAFPCA, extractFDAMultiResFeatures, extractFDAWavelets

[Package mlr version 2.16.0 Index]