@inproceedings{discoveringstatesandtransformationsin,
  title = {Discovering States and Transformations in Image Collections},
  author = {Phillip Isola and Joseph J. Lim and Edward H. Adelson},
  year = {2015},
  booktitle = {CVPR 2015 6},
  url = {http://openaccess.thecvf.com/content_cvpr_2015/html/Isola_Discovering_States_and_2015_CVPR_paper.html},
}