@article{
  author = {Ghafari-Beranghar, Ali, Kabir, Ehsanollah, Kangarloo, Kaveh},
  title = {Directional Stroke Width Transform to Separate Text and Graphics in City Maps},
  journal = {Journal of Computer & Robotics},
  year = {2014},
  volume = {7},
  number = {2},
  pages = {1-7},
  doi = {}
}