About: http://webisa.webdatacommons.org/426236746

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	When a mean filter of a known type is applied to a signal such as image 260, the result is a rounding of the sharp corners since high frequencies are cut off by the filtering process.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com