@article{unsupervisedclassificationofintrusive,
  title = {Unsupervised Classification of Intrusive Igneous Rock Thin Section Images using Edge Detection and Colour Analysis},
  author = {S. Joseph and H. Ujir and I. Hipiny},
  year = {2017},
  eprint = {1710.00189},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/1710.00189v2},
}