1. An 1p design technique for two-dimensional digital recursive filters;Maria,1974
2. Design of two-dimensional digital filters with specified magnitude and group delay characteristics;Aly;IEEE-Trans. Circuits and Systems,1978
3. Design of two-dimensional digital filters using analog reference filters without second kind singularities;Reddy,1981
4. Design of 2-D rational digital filters;Harris,1981
5. Design of 2-D recursive filters using 1-D complex filters;Ali,1981