@conference{EURECOM+4303,
  author = {Fradi, Hajer and  Dugelay, Jean-Luc},
  title = {Sparse feature tracking for crowd change detection and event recognition},
  booktitle = {ICPR 2014, 22nd International Conference on Pattern Recognition, 24-28 August 2014, Stockholm, Sweden},
  year = {2014},
  editor = {IEEE},
  address = {Stockholm},
  note = {© 2014 IEEE. Personal use of this material is permitted. However, permission to reprint/republish this material for advertising or promotional purposes or for creating new collective works for resale or redistribution to servers or lists, or to reuse any copyrighted component of this work in other works must be obtained from the IEEE.},
}