@inproceedings{visualplacerecognitionwithrepetitive,
  title = {Visual Place Recognition with Repetitive Structures},
  author = {Akihiko Torii and Josef Sivic and Tomas Pajdla and Masatoshi Okutomi},
  year = {2013},
  booktitle = {CVPR 2013 6},
  url = {http://openaccess.thecvf.com/content_cvpr_2013/html/Torii_Visual_Place_Recognition_2013_CVPR_paper.html},
}