Contributions to time varying spectrum estimation using the instantaneous power spectrum (IPS).

Ralph D. Hippenstiel Paulo M. Oliveira

Published in: ICASSP (1989)

Keyphrases

power spectrum
frequency analysis
frequency domain
natural images
power spectral
autocorrelation function
spectral estimation
density function
estimation algorithm
bayesian networks
instantaneous frequency
object recognition
image quality
fourier transform
bank of gabor filters