@conference {1262, title = {A Hierarchical Markov Random Field Model for Image Classification}, booktitle = {International Workshop on Image and Multidimensional Digital Signal Processing (IMDSP)}, year = {1993}, note = {Art. No.: imdsp.ps}, month = {Sep 1993}, publisher = {IEEE Computer Soc. Pr.}, organization = {IEEE Computer Soc. Pr.}, author = {Zoltan Kato and Mark Berthod and Josiane Zerubia} }