@conference {cSalembier99a,
	title = {Hierarchical visual description schemes for still images and video sequences},
	booktitle = {1999 IEEE International Conference on Image Processing, ICIP 1999},
	year = {1999},
	address = {Kobe, Japan},
	author = {Salembier, P. and O{\textquoteright}Connor, N. and Correia, P. and Pereira, F.}
}
