Title :
On the use of separable filters in approximating 2-D transfer functions
Author_Institution :
Dipartimento di Matematica ed Informatica, Udine Univ., Italy
Abstract :
The approximation problem of a 2-D transfer function using separable but not necessarily rational 2-D filters is solved in a linear combination of eigenvectors of a linear, finite-trace, positive-semidefinite, self-adjoint operator on a Hilbert space
Keywords :
filtering and prediction theory; 2-D filters; 2-D transfer function; Hilbert space; approximation problem; linear combination of eigenvectors; self-adjoint operator; use of separable filters; Controllability; Finite impulse response filter; Frequency response; Hilbert space; Nonlinear filters; Observability; Stability; State-space methods; Time domain analysis; Transfer functions;
Conference_Titel :
Circuits and Systems, 1988., IEEE International Symposium on
Conference_Location :
Espoo
DOI :
10.1109/ISCAS.1988.14877
