Sparse recovery of spherical harmonic expansions from uniform distribution on sphere

Alem, YibeltalSalehin, S.M.AkramusChae, Daniel HKennedy, Rodney2015-12-13December 19781479913190http://hdl.handle.net/1885/82721We analyse the characteristics of spherical harmonics to derive a tighter bound on the minimum number of required measurements to accurately recover a sparse signal in spherical harmonic domain. We numerically show the coherence of spherical harmonic matrSparse recovery of spherical harmonic expansions from uniform distribution on sphere201310.1109/ICSPCS.2013.67239492015-12-11