imgFFTSpectrum {biOps}R Documentation

Image representation of the fft matrix spectrum

Description

This function returns the respective spectrum of the given complex matrix (ie the result of a fft transformation).

Usage

imgFFTSpectrum(fft_matrix)

Arguments

fft_matrix The complex matrix of an fft transformation

Value

return an imagedata

See Also

imgFFT imgFFTInv imgFFTPhase

Examples

        ## Not run: 
                x <- readJpeg(system.file("samples", "violet.jpg", package="biOps"))
                t <- imgFFT(x)
                i <- imgFFTSpectrum(t)
        
## End(Not run)

[Package biOps version 0.2.1 Index]