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Local polynomial-time-frequency transform formulation of the pseudo-L-Wigner distribution.
C. Hory
C. Mellet
Jean-Christophe Valière
C. Depollier
Published in:
Signal Process. (2001)
Keyphrases
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wigner distribution
spatial frequency
orthogonal polynomials
neural network
signal processing
frequency domain
low order
pattern recognition
wavelet transform
fourier transform
feature extraction
computational complexity
polar coordinates
short time fourier transform