H.-P. Wang

Design of two-dimensional digital filters using singular-value decomposition and balanced approximation method

W.-S. Lu, Wu-Sheng Lu, A. Antoniou, 1989, IEEE International Symposium on Circuits and Systems,.

Design of two-dimensional FIR digital filters by using the singular-value decomposition

Wu-Sheng Lu, A. Antoniou, H.-P. Wang, 1987 .

On the evaluation of the controllability and observability gramians of 2-D digital filters

Wu-Sheng Lu, A. Antoniou, H.-P. Wang, 1991, 1991., IEEE International Sympoisum on Circuits and Systems.

An efficient method for the evaluation of the controllability and observability Gramians of 2D digital filters and systems

Andreas Antoniou, Wu-Sheng Lu, Wu-Sheng Lu, 1992 .