DBoW2: bag-of-words library for C++ with generic descriptors
Copyright (c) 2012 Dorian Galvez-Lopez

This software is licensed under CC-BY-NC-SA. For more information, visit
http://creativecommons.org/licenses/by-nc-sa/3.0/

To obtain a commercial license, contact the author.

To use this software for non-commercial purposes, please attibute the work
to the original author:
Dorian Galvez-Lopez. University of Zaragoza.
http://webdiis.unizar.es/~dorian

If you use it in an academic work, please cite:

  @INPROCEEDINGS{GalvezIROS11,
    author={Galvez-Lopez, Dorian and Tardos, Juan D.},
    booktitle={Intelligent Robots and Systems (IROS), 2011 IEEE/RSJ International Conference on},
    title={Real-time loop detection with bags of binary words},
    year={2011},
    month={sept.},
    volume={},
    number={},
    pages={51 -58},
    keywords={},
    doi={10.1109/IROS.2011.6094885},
    ISSN={2153-0858}
  }