Answers are grounded in this paper and cite their sources.
In this correspondence a complete proof of Huang's stability theorem for two-dimensional discrete filters is presented. The proof is based on certain properties of algebraic functions. It appears that Huang's original proof is not complete and it is hoped that this proof will fill the gap.
No takes yet. Share an insight, caveat, or question.
D. Goodman (1976) studied this question.
Synapse has enriched 10 related papers. Consider them for comparative context: