@INPROCEEDINGS{zujovic09icip_tex, 
	author = {Zujovic, J. and Pappas, T.N. and Neuhoff, D.L.}, 
	booktitle = {16th IEEE International Conference on Image Processing (ICIP), 2009},
	title = {Structural similarity metrics for texture analysis and retrieval}, 
	year = {2009}, 
	month = {November}, 
	address = {Cairo, Egypt},
	pages = {2225 -2228} 
}