@InProceedings{zang05iwssip,
author = {D. Zang and G. Sommer},
title = {An operator for the analysis of superimposed intrinsically two dimensional patterns},
booktitle = {12th International Workshop on Systems, Signals and Image Processing, Chalkida, Greece, 22.-24.9.05},
Verlag = {Inderscience Publishers, Gen\`{e}ve},
Editors = {D.A. Karras and S. Voliotis and M. Rangoussi and A. Kokkosis},
year = 2005,
pages = {77-81}
}