Orthogonal realization of first-order allpass filters for two-dimensional signals

Jóhanna V. Gísladóttir, Hanoch Lev-Ari, Thomas Kailath. Orthogonal realization of first-order allpass filters for two-dimensional signals. Multidim. Syst. Sign. Process., 1(1):39-50, 1990. [doi]

Abstract

Abstract is missing.