TY - RPRT TI - An analog retina model for detecting dim moving objects against a bright moving background AU - Searfus, R. M. AU - Colvin, M. E. AU - Eeckman, F. H. AU - Teeters, J. L. AU - Axelrod, T. S. PY - 1991 UR - https://ntrs.nasa.gov/citations/19940013877 ID - 19940013877 ER -