@article{ransacbasedthreepointsalgorithmfor,
  title = {RANSAC based three points algorithm for ellipse fitting of spherical object's projection},
  author = {Shenghui Xu},
  year = {2015},
  eprint = {1503.07460},
  archivePrefix = {arXiv},
  url = {http://arxiv.org/abs/1503.07460v1},
}