@inproceedings{salvador_carlier_giro-i-nieto_marques_charvillat_2013, 
  title={Crowdsourced object segmentation with a game}, 
  DOI={10.1145/2506364.2506367}, 
  publisher={ACM Press}, 
  author={Salvador and Carlier and Giro-i-Nieto and Marques and Charvillat}, 
  year={2013}
  }