Highly Nonlinear Approximations for Sparse Signal Representation

Matlab Files

Lq Minimization:

ALqMin adaptive lq like minimization
LqFOCUSS solves for x in f=Dx by minimizing the lq^q norm by the method FOCUSS
RegFOCUSS solves for xc in f=Dxc by minimizing ||xc||_q^q + lam(f- Dxc)

To download all the routines click here.
All the presented routines are described in detail in our manual (ps,pdf).