DFT Interpolation for estimation of tone amplitudes and phases.

Vijay K. Jain William L. Collins David C. Davis

Published in: ICASSP (1980)

Keyphrases

displacement estimation
image interpolation
data sets
linear interpolation
frequency domain
accurate estimation
noise level
image enlargement
real time
discrete fourier transform
estimation algorithm
low frequency
density estimation
high frequency
expectation maximization
multiscale
search engine