M. Kampel, M. Zaharieva:
"Recognizing Ancient Coins Based on Local Features";
Talk: 4th International Symposium on Visual Computing, ISVC 2008, Las Vegas, NV, USA; 2008-11-30 - 2008-12-02; in: "Advances in Visual Computing, Part I", Springer, LNCS, 5358 (2008), ISSN: 0302-9743; 11 - 22.