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Least-squared error reconstruction of a deterministic sampled signal Fourier transform logarithm from its N-th order polyspectrum logarithm.
Joël Le Roux
Patrick Solé
Published in:
Signal Process. (1994)
Keyphrases
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fourier transform
frequency domain
squared error
signal processing
power spectral density
frequency spectrum
fourier analysis
radon transform
spectral estimation
high frequency
spatial domain
correlation function
discrete fourier transform
machine learning
image coding
high quality
image sequences
decision trees