Semantic Segmentation Deep Learning for Extracting Surface Mine Extents from Historic Topographic Maps. - Aaron E. Maxwell; Michelle S. Bester; Luis Andrés Guillén; Christopher A. Ramezan; Dennis J. Carpinello; Yiting Fan; Faith M. Hartley; Shannon M. Maynard; Jaimee L. Pyron (Remote. Sens., 2020)