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Time-varying spectral estimation using the instantaneous power spectrum (IPS).
Ralph D. Hippenstiel
Paulo M. Oliveira
Published in:
IEEE Trans. Acoust. Speech Signal Process. (1990)
Keyphrases
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spectral estimation
power spectrum
frequency domain
natural images
sar imaging
minimum variance
density function
fourier transform
higher order
computer vision
image reconstruction
spatial domain
signal processing
synthetic aperture radar
space variant
image data
multiscale
feature extraction