TY - RPRT TI - Applying Improved Optical Recognition with Machine Learning on Sorting Cu Impurities in Steel Scrap AU - Gao, Zhijiang AU - Sridhar, S. AU - Spiller, D. Erik AU - Taylor, Patrick R. PY - 2020 DO - 10.1007/s40831-020-00300-8 UR - https://www.osti.gov/biblio/1818225 ID - 1818225 ER -