@article {journals/ivc/VakaliHE04,
	title = {MPEG-7 based description schemes for multi-level video content classification},
	journal = {Image Vision Comput.},
	volume = {22},
	number = {5},
	year = {2004},
	pages = {367-378},
	author = {Athena Vakali and Hacid, Mohand-Said and Elmagarmid, Ahmed K.}
}