@inproceedings{improvedimagesetclassificationviajoint,
  title = {Improved Image Set Classification via Joint Sparse Approximated Nearest Subspaces},
  author = {Shaokang Chen and Conrad Sanderson and Mehrtash T. Harandi and Brian C. Lovell},
  year = {2013},
  booktitle = {CVPR 2013 6},
  url = {http://openaccess.thecvf.com/content_cvpr_2013/html/Chen_Improved_Image_Set_2013_CVPR_paper.html},
}