Interpolation by the FFT revisited-an experimental investigation.

Published in: IEEE Trans. Acoust. Speech Signal Process. (1989)

Keyphrases

fast fourier transform
image interpolation
frequency domain
fourier transform
floating point
linear interpolation
edge directed
multiresolution
back projection
interpolation method
edge direction
multiscale
interpolation algorithm
band limited
spectral analysis
data sets
fourier transformation
sparse sampling