@article{learningtransformationsforclassification,
  title = {Learning Transformations for Classification Forests},
  author = {Qiang Qiu and Guillermo Sapiro},
  year = {2013},
  eprint = {1312.5604},
  archivePrefix = {arXiv},
  url = {http://arxiv.org/abs/1312.5604v2},
}