activity
20102015
most citedCompressed Sensing Signal Recovery via Forward-Backward Pursuit

87 citations · 185 across the 5 of their papers we have counts for

collaborators

5 papers

cs.IT2015

Comments On "Multipath Matching Pursuit" by Kwon, Wang and Shim

Nazim Burak Karahanoglu, Hakan Erdogan

Straightforward combination of tree search with matching pursuits, which was suggested in 2001 by Cotter and Rao, and then later developed by some other authors, has been revisited…

cs.IT2013★ 14 cited

Improving A*OMP: Theoretical and Empirical Analyses With a Novel Dynamic Cost Model

Nazim Burak Karahanoglu, Hakan Erdogan

Best-first search has been recently utilized for compressed sensing (CS) by the A* orthogonal matching pursuit (A*OMP) algorithm. In this work, we concentrate on theoretical and em…

cs.IT2012★ 4 cited

Online Recovery Guarantees and Analytical Results for OMP

Nazim Burak Karahanoglu, Hakan Erdogan

Orthogonal Matching Pursuit (OMP) is a simple, yet empirically competitive algorithm for sparse recovery. Recent developments have shown that OMP guarantees exact recovery of K-spa…

cs.IT2012★ 87 cited

Compressed Sensing Signal Recovery via Forward-Backward Pursuit

Nazim Burak Karahanoglu, Hakan Erdogan

Recovery of sparse signals from compressed measurements constitutes an l0 norm minimization problem, which is unpractical to solve. A number of sparse recovery approaches have appe…

cs.IT2010★ 80 cited

A* Orthogonal Matching Pursuit: Best-First Search for Compressed Sensing Signal Recovery

Nazim Burak Karahanoglu, Hakan Erdogan

Compressed sensing is a developing field aiming at reconstruction of sparse signals acquired in reduced dimensions, which make the recovery process under-determined. The required s…