@inproceedings{,
          title={Oriented pooling for dense and non-dense rotation-invariant features },
          author={Wan-Lei Zhao (INRIA), Guillaume Gravier (CNRS/IRISA, Rennes, France), Herve Jegou (INRIA Rennes) },
          year = {2013},
          booktitle = {Proceedings of the British Machine Vision Conference},
          publisher = {BMVA Press},
          editors={Burghardt, Tilo and Damen, Dima and Mayol-Cuevas, Walterio and Mirmehdi, Majid},
        }