Unsupervised visual object categorisation with BoF and spatial matching (bibtex)
@INPROCEEDINGS{KinLanKam:2013,
  author = {T. Kinnunen and J. Lankinen and J.-K. K{\"a}m{\"a}r{\"a}inen and
	L. Lensu and H. K{\"a}lvi{\"a}inen},
  title = {Unsupervised visual object categorisation with {BoF} and spatial
	matching},
  booktitle = {Scandinavian Conf. on Image Analysis (SCIA2013)},
  year = {2013},
  address = {Espoo, Finland},
  url = {http://vision.cs.tut.fi/data/publications/scia2013_uvoc.pdf}
}