. 2017 Oct 31;2017:9345969. doi: 10.1155/2017/9345969
Copyright © 2017 Long Binh Tran and Thai Hoang Le.
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 9.
Some samples from the dataset used in this work.