About: http://webisa.webdatacommons.org/278507910

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	Also preferably, the calibration method is used with an apparatus including a screen for displaying the images, the screen including a plurality of pixels that together form the images and a reference point.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com