@article{SIGMA_2013_9_a30,
     author = {M. Boutin and Sh. Huang},
     title = {The {Pascal} {Triangle} of {a~Discrete} {Image:} {Definition,} {Properties} and {Application} to {Shape}},
     journal = {Symmetry, integrability and geometry: methods and applications},
     year = {2013},
     volume = {9},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/SIGMA_2013_9_a30/}
}