@article{savchynskyy2009estimation,
  title={Estimation of character template sizes for OCR},
  author={Savchynskyy, B.D. and Olefirenko, S.A.},
  journal={Collection of scientific works of International Research and Training Center of Information Technologies and Systems NAS and MES Ukraine. Perspective technologies of education and education spaces},
  volume={2},
  pages={24--45},
  year={2009},
  publisher={IRTC ITS, Kyiv}
}