Answers are grounded in this paper and cite their sources.
Approximate filters based on a phase-only filter for reliable recognition of objects are proposed. Good light efficiency and discrimination capability close to that of the optimal filter can be obtained. Computer simulation results are presented and discussed.
No takes yet. Share an insight, caveat, or question.
Kober et al. (1994) studied this question.
Synapse has enriched 10 related papers. Consider them for comparative context: