n-tuple direction feature from contour

Ali Reza Ghanbarian, Golnaz Ghiasi, Reza Safabakhsh, Narges Arastouie. n-tuple direction feature from contour. IET Image Processing, 14(6):1101-1109, 2020. [doi]

@article{GhanbarianGSA20,
  title = {n-tuple direction feature from contour},
  author = {Ali Reza Ghanbarian and Golnaz Ghiasi and Reza Safabakhsh and Narges Arastouie},
  year = {2020},
  doi = {10.1049/iet-ipr.2018.6391},
  url = {https://doi.org/10.1049/iet-ipr.2018.6391},
  researchr = {https://researchr.org/publication/GhanbarianGSA20},
  cites = {0},
  citedby = {0},
  journal = {IET Image Processing},
  volume = {14},
  number = {6},
  pages = {1101-1109},
}