Signal modeling for two-dimensional image structures
 @Article{zang06jvci,
author = {D. Zang and G. Sommer},
title = {Signal modeling for two-dimensional image structures},
journal = {Journal of {V}isual {C}ommunication and {I}mage {R}epresentation},
year = {2007},
volume = {18},
number = {1},
pages = {81-99},
month = {2},
}