About: http://webisa.webdatacommons.org/261164558

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	However, if a transition in luminance, such as an edge or line, is at 45???, it creates a ringing effect that disturbs the values in adjacent pixels along the transition.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com