[1] [1] Chen Jianping, Li Ke, Chang K J, et al. Open-pit mining geomorphic feature characterisation[J]. International Journal of Applied Earth Observation and Geoinformation, 2015, 42: 76-86.

[2] [2] Chu Hongliang, Yin Yueping, Cao Feng, et al. Research on deformation monitoring of large collapses and landslides based on 3D laser scanning technology[J]. Hydrogelogy and Engineering Geology, 2015, 42(3): 128-134. (in Chinese)

[3] [3] Irschara A, Kaufmann V, Klopschitz M, et al. Towards fully automatic photogrammetric reconstruction using digital images taken from UAVs [C]//Symposium of Commission VII of the ISPRS -100 Years, 2010: 65-70.

[4] [4] Lucieer A, Turner D, King, D H, et al. Using an Unmanned Aerial Vehicle (UAV) to capture micro-topography of Antarctic moss beds[J]. International Journal of Applied Earth Observation, 2014, 27: 53-62.

[5] [5] Verhoeven G, Doneus M, Briese C, et al. Mapping by matching: a computer vision-based approach to fast and accurate georeferencing of archaeological aerial photographs[J]. Journal of Archaeological Science, 2012, 39: 2060-2070.

[6] [6] Niethammer U, James M R, Rothmund S, et al. UAV-based remote sensing of the Super-Sauze landslide: Evaluation and results[J]. Engineering Geology, 2012, 128: 2-11.

[7] [7] Turner D, Lucieer A. Using a Micro Unmanned Aerial Vehicle (UAV) for ultra high resolution mapping and monitoring of landslide dynamics[C]// IGASS, 2013.

[8] [8] Snavely N. Scene reconstruction and visualization from internet photo collections [D]. Washington: University of Washington, 2008.

[9] [9] Furukawa Y, Ponce J. Accurate, dense, and robust multi-view stereopsis[J]. IEEE Transactions on Pattern Analysis and Machine Intelligence, 2010, 32(8): 1362-1376.