The distance between shape centroids is less than a quarter of the shape perimeter

Jovisa D. Zunic, Mehmet Ali Aktas, Carlos Martinez-Ortiz, Antony Galton. The distance between shape centroids is less than a quarter of the shape perimeter. Pattern Recognition, 44(9):2161-2169, 2011. [doi]

@article{ZunicAMG11,
  title = {The distance between shape centroids is less than a quarter of the shape perimeter},
  author = {Jovisa D. Zunic and Mehmet Ali Aktas and Carlos Martinez-Ortiz and Antony Galton},
  year = {2011},
  doi = {10.1016/j.patcog.2011.03.003},
  url = {http://dx.doi.org/10.1016/j.patcog.2011.03.003},
  researchr = {https://researchr.org/publication/ZunicAMG11},
  cites = {0},
  citedby = {0},
  journal = {Pattern Recognition},
  volume = {44},
  number = {9},
  pages = {2161-2169},
}