<http://webisa.webdatacommons.org/144217432>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<google.com> .
<http://webisa.webdatacommons.org/144217432>	<http://www.w3.org/ns/prov#value>	"k is a coefficient that controls the strength of the sharpening effect;" .
<http://webisa.webdatacommons.org/prov/507604917>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/144217432> .
<http://webisa.webdatacommons.org/144217432>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .