Perfect reconstruction of sparse signals with piecewise continuous nonconvex penalties and nonconvexity control.

Ayaka Sakata Tomoyuki Obuchi

Published in: CoRR (2019)

Keyphrases

piecewise continuous
perfect reconstruction
filter bank
signal processing
wavelet transform
subband
objective function
high dimensional
multiscale
computer vision
multiresolution
linear combination
compactly supported