Efficient and Robust Graphics Recognition from Historical Maps Yao-Yi Chiang,1 Stefan Leyk, and Craig A. Knoblock 1 Information Sciences Institute and Spatial Sciences Institute, University of Southern California, 4676 Admiralty Way, Marina del Rey, CA 90292, USA. [email protected] 2 Department of Geography, University of Colorado, UCB260, Boulder, CO 80309, USA. [email protected] 3 Depar...