Sparse signal recovery on the sphere: Optimizing the sensing matrix through sampling

Alem, Yibeltal; Chae, Daniel H; Kennedy, Rodney

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Sparse signal recovery on the sphere: Optimizing the sensing matrix through sampling

Date

2012

Authors

Alem, Yibeltal

Chae, Daniel H

Kennedy, Rodney

Publisher

IEEE

Abstract

We propose a method for constructing a spherical harmonic sensing matrix that can be used to effectively recover a sparse signal on the sphere from limited measurements. For such a sensing matrix, in a compressed sensing setting, it is desirable that the