About: http://webisa.webdatacommons.org/423288959

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	These prior art techniques attempt to identify the edges or boundaries of the regions to be segmented by methods, such as edge detection, texture analysis, and contour following.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com.au