Compressed sensing and optimal denoising of monotone signals

Eftychios A. Pnevmatikakis

We consider the problems of compressed sensing and optimal denoising for signals ${\mathbf{x}}_0\in {\mathbb{R}}^N$ that are monotone, i.e., ${\mathbf{x}}_0(i+1)\ge {\mathbf{x}}_0(i)$, an…