@article{contourdetectionusingcontrastformulasin,
  title = {Contour Detection Using Contrast Formulas in the Framework of Logarithmic Models},
  author = {Vasile Patrascu},
  year = {2014},
  eprint = {1412.5802},
  archivePrefix = {arXiv},
  url = {http://arxiv.org/abs/1412.5802v1},
}