Jens Hedrich, Dietrich Paulus, Hendrik Mäkeler and Ewert Bengtsson: Image-Based Comparison of Pre-modern Coins and Medals, in: Karl-Heinz Franke and Rico Nestler (eds.): 16. Workshop Farbbildverarbeitung. 7.-8. Oktober 2010, Ilmenau 2010, pp. 156-169. Jens Hedrich: Image-Based Comparison of Pre-modern Coins and Medals (video) Jens Hedrich: Image-Based Comparison of Pre-modern Coins and Medals (presentation)