@article{imagesegmentationbyoptimaland,
  title = {Image segmentation by optimal and hierarchical piecewise constant approximations},
  author = {M. Kharinov},
  year = {2013},
  eprint = {1306.2159},
  archivePrefix = {arXiv},
  url = {http://arxiv.org/abs/1306.2159v1},
}