imgFFTSpectrum {biOps} | R Documentation |
This function returns the respective spectrum of the given complex matrix (ie the result of a fft transformation).
imgFFTSpectrum(fft_matrix)
fft_matrix |
The complex matrix of an fft transformation |
return an imagedata
## Not run: x <- readJpeg(system.file("samples", "violet.jpg", package="biOps")) t <- imgFFT(x) i <- imgFFTSpectrum(t) ## End(Not run)