TY - CONF AU - Richard Silver AU - Jay Jun AU - Edward Kornegay AU - R Morton 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 -