@article{acomparativestudyofhistogramequalization,
  title = {A Comparative Study of Histogram Equalization Based Image Enhancement Techniques for Brightness Preservation and Contrast Enhancement},
  author = {Omprakash Patel and Yogendra P. S. Maravi and Sanjeev Sharma},
  year = {2013},
  eprint = {1311.4033},
  archivePrefix = {arXiv},
  url = {http://arxiv.org/abs/1311.4033v1},
}