@conference {cSalembier98, title = {Auto-dual connected operators based on iterative merging algorithms}, booktitle = {International Symposium on Mathematical Morphology and its applications to image and signal processing, ISMM 1998}, year = {1998}, pages = {183{\textendash}190}, address = {Amsterdam, The Netherlands}, isbn = {1522-4880}, author = {Salembier, P. and Garrido, L. and Garc{\'\i}a, D.} }