<http://webisa.webdatacommons.org/prov/249365754>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/44709020> .
<http://webisa.webdatacommons.org/prov/235875957>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/44709020> .
<http://webisa.webdatacommons.org/44709020>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<ieee.org> .
<http://webisa.webdatacommons.org/44709020>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/44709020>	<http://www.w3.org/ns/prov#value>	"Multiscale filters are used to obtain the pre-attentive features of objects, based on which different models are investigated to locate the face and facial features such as eyes, nose and mouth." .