Sudipta N. Sinha Drew Steedly Richard Szeliski Maneesh Agrawala Marc Pollefeys Interactive 3D architectural modeling from unordered photo collections. 159 2008 27 ACM Trans. Graph. 5 http://doi.acm.org/10.1145/1457515.1409112 db/journals/tog/tog27.html#SinhaSSAP08