Time-frequency representation of multicomponent chirp signals.

Ning Ma Didier Vray Philippe Delachartre Gérard Gimenez

Published in: Signal Process. (1997)

Keyphrases

instantaneous frequency
signal processing
fourier transform
frequency domain
fractional fourier transform
face recognition
image representation
short time fourier transform
decision trees
multiscale
video sequences
wavelet transform
natural images
space variant