Articles with "wavelet approximation" as a keyword



Photo by tompeham from unsplash

Do Log Factors Matter? On Optimal Wavelet Approximation and the Foundations of Compressed Sensing

Sign Up to like & get
recommendations!
Published in 2022 at "Foundations of Computational Mathematics"

DOI: 10.1007/s10208-021-09501-3

Abstract: A signature result in compressed sensing is that Gaussian random sampling achieves stable and robust recovery of sparse vectors under optimal conditions on the number of measurements. However, in the context of image reconstruction, it… read more here.

Keywords: compressed sensing; log factors; matter optimal; factors matter ... See more keywords