@article{acomparativeevaluationofsgmvariants,
  title = {A Comparative Evaluation of SGM Variants (including a New Variant, tMGM) for Dense Stereo Matching},
  author = {Sonali Patil and Tanmay Prakash and Bharath Comandur and Avinash Kak},
  year = {2019},
  eprint = {1911.09800},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/1911.09800v1},
}