About: http://webisa.webdatacommons.org/373917524

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	U.S. Pat. No. 6,611,268 to Szeliski et al. discloses utilizing two video cameras where at least one of the cameras is a video camera to estimate the depth map of a scene.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com