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Welch method revisited: nonparametric power spectrum estimation via circular overlap.
Kurt Barbé
Rik Pintelon
Johan Schoukens
Published in:
IEEE Trans. Signal Process. (2010)
Keyphrases
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power spectrum
machine learning
multiscale
natural images
parameter estimation
feature selection
similarity measure
prior knowledge
probabilistic model
graph cuts
frequency domain
parametric models
autocorrelation function
spectral estimation