. 2018 Feb 22;2018:7235795. doi: 10.1155/2018/7235795
Copyright © 2018 Huisi Miao and Changyan Xiao.
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 2.
Flowchart of the proposed method.