. 2017 Dec 13;12(12):e0188746. doi: 10.1371/journal.pone.0188746
© 2017 Fei Ye
This is an open access article distributed under the terms of the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original author and source are credited.
Fig 1. The basic framework of the proposed approach.
