1. ContextCapture[Internet]. Available from: http://www.acute3d.com/.
2. Kung O, Strecha C, Beyeler A, et al. The accuracy of automatic photogrammetric techniques on ultra-light UAV imagery. 2011-unmanned aerial vehicle in geomatics; 2011 Sep 14-16; Zurich, Switzerland. Zurich: ISPRS; 2012. p. 125-30.
3. Open Drone Map[Internet]. Available from: http://opendronemap.org/.
4. Map2DFusion: Real-time incremental UAV image mosaicing based on monocular SLAM;Bu,2016
5. Distinctive image features from scale-invariant keypoints;Lowe;Int J Comput Vision,2004