@inproceedings{SSS:2006,
    author = {Noah Snavely and Steven M. Seitz and Richard Szeliski},
    title = {Photo tourism: Exploring photo collections in 3D},
    booktitle = {SIGGRAPH Conference Proceedings},
    year = {2006},
    isbn = {1-59593-364-6},
    pages = {835--846},
    publisher = {ACM Press},
    address = {New York, NY, USA},
}