A. N. Belbachir, P. Göbel:
"The Contourlet Transform for Image Compression";
in: "Proc. of 4th Conference on Physics in Signal and Image Processing", P. Marthon (ed.); SEE, 2005, 251 - 256.
http://aleph.ub.tuwien.ac.at/F?base=tuw01&func=find-c&ccl_term=AC05936556