@inproceedings { BKS+04c, title = {Using Entropy Impurity for Improved 3D Object Similarity Search}, booktitle = {Proc. IEEE International Conference on Multimedia and Expo (ICME'04)}, pages = {1303-1306}, year = {2004}, author = {Bustos, Benjamin and Keim, Daniel A. and Saupe, Dietmar and Schreck, Tobias and Vranic, Dejan} }