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Autoregressive modeling of the Wigner-Ville distribution based on signal decomposition and modified group delay.
Malini B. Nayak
S. V. Narasimhan
Published in:
Signal Process. (2004)
Keyphrases
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autoregressive
non stationary
autoregressive model
spectrum analysis
moving average
random fields
gaussian markov random field
high frequency
frequency domain
sar images
spectral analysis
random field models
computer vision
multiscale