TY - CONF AU - Silver, Richard AU - Jun, Jay AU - Kornegay, Edward AU - Morton, R C2 - Proceedings of SPIE, Metrology, Inspection, and Process Control for Microlithography XV, Neal T. Sullivan, Editor DA - 2001-08-01 LA - en M1 - 4344 PB - Proceedings of SPIE, Metrology, Inspection, and Process Control for Microlithography XV, Neal T. Sullivan, Editor PY - 2001 TI - Comparison of Edge Detection Methods Using a Prototype Overlay Calibration Artifact ER -