. 2015 May 20;2015:919825. doi: 10.1155/2015/919825
Copyright © 2015 S. K. Murugesan and C. R. Balasubramanian.
This is an open access article distributed under the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.
Figure 4.
Comparison of accuracy.