H. Anwar, S. Zambanini, M. Kampel:
"A Rotation-invariant Bag of Visual Words Model for Symbols-based Ancient Coin Classification";
Poster: IEEE International Conference on Image Processing 2014, Paris, Frankreich; 2014-10-27 - 2014-10-30; in: "IEEE International Conference on Image Processing 2014", IEEE, (2014), ISBN: 978-1-4799-5751-4; 5257 - 5261.