@article {aSalembier18, title = {Ship Detection in SAR Images Based on Maxtree Representation and Graph Signal Processing}, journal = {IEEE Transactions on Geoscience and Remote Sensing}, volume = {57}, year = {2019}, month = {05/2019}, pages = {2709 - 2724}, author = {Salembier, P. and Liesegang, S. and L{\'o}pez-Mart{\'\i}nez, C.} }