Khalid, ZubairKennedy, RodneySadeghi, ParastooDurrani, Salman2015-12-13August 26-9780819497086http://hdl.handle.net/1885/81389In this paper, we present an optimal filter for the enhancement or estimation of signals on the 2-sphere corrupted by noise, when both the signal and noise are realizations of anisotropic processes on the 2-sphere. The estimation of such a signal in the sapplication/pdfen-AUSpatio-spectral formulation and design of spatially-varying filters for signal estimation on the 2-sphere10.1117/12.20239322015-12-11