imgFFT: Fast Fourier Transformation of an image

Description Usage Arguments Value See Also Examples

Description

This function applies a Fast Fourier Transformation on an imagedata.

Usage

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imgFFT(imgdata, shift = TRUE)

Arguments

imgdata

The image

shift

If TRUE (default), the transformation origin is centered

Value

return a complex matrix

See Also

imgFFTInv imgFFTShift imgFFTiShift

Examples

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

matiasb/biOps documentation built on May 21, 2019, 12:55 p.m.