Estimating nonlinear chirp modes exploiting sparsity.

Xiaotong Tu Johan Swärd Andreas Jakobsson Fucai Li

Published in: Signal Process. (2021)

Keyphrases

fourier transform
frequency domain
fractional fourier transform
high dimensional
space variant
rigid body
feature vectors
multiscale
nonlinear equations
sparsity constraints
multi class
image registration
denoising
sparse representation
data sets
piecewise linear
real time