About: http://webisa.webdatacommons.org/407392012

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	The algorithm examines pixels in the scanned image and determines if the pixel is a color pixel and if the pixel is a background pixel.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com