@inproceedings{histogramsofsparsecodesforobject,
  title = {Histograms of Sparse Codes for Object Detection},
  author = {Xiaofeng Ren and Deva Ramanan},
  year = {2013},
  booktitle = {CVPR 2013 6},
  url = {http://openaccess.thecvf.com/content_cvpr_2013/html/Ren_Histograms_of_Sparse_2013_CVPR_paper.html},
}