Reconstructing sparse signals from their zero crossings.

Petros Boufounos Richard G. Baraniuk

Published in: ICASSP (2008)

Keyphrases

zero crossing
signal reconstruction
band limited
edge detection
scale space
bandpass
wavelet transform
edge detector
gaussian filter
image intensity
binary matrices
gray scale images
palmprint
machine learning
sparse representation
signal processing
edge pixels
high dimensional
image processing
multiscale