@conference {cSalembier93c,
	title = {Edge versus contrast estimation of morphological filters},
	booktitle = {IEEE International Conference on Acoustics, Speech, and Signal Processing, ICASSP 1993},
	year = {1993},
	address = {Mineapolis (MI), USA},
	author = {Salembier, P. and Serra, J. and Bangham, J.}
}
