Boris Mailhé, Rémi Gribonval, Frédéric Bimbot, Pierre Vandergheynst. A low complexity Orthogonal Matching Pursuit for sparse signal approximation with shift-invariant dictionaries. In Proceedings of the IEEE International Conference on Acoustics, Speech, and Signal Processing, ICASSP 2009, 19-24 April 2009, Taipei, Taiwan. pages 3445-3448, IEEE, 2009. [doi]
Abstract is missing.