@article{shapeonlyfeaturesforplantleaf,
  title = {Shape-only Features for Plant Leaf Identification},
  author = {Charlie Hewitt and Marwa Mahmoud},
  year = {2018},
  eprint = {1811.08398},
  archivePrefix = {arXiv},
  url = {http://arxiv.org/abs/1811.08398v1},
}