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Construction and Optimization Method of the Open-pit Mine DEM Based on the Oblique Photogrammetry Generated DSM

Jiaheng Wang,Liguan Wang,Mingtao Jia,Zhengxiang He,Lin Bi

Measurement（2020）

Cited 20|Views12
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Abstract
•An improved method of DSM model is proposed to adapt it to the 3D mining software.•Proposed a sampling method based on lacal standard deviation to analyze the DSM.•Designed a terrain break points determination method considering terrain changes.•This work fills the blank of such research in the field of open-pit modelling.
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Key words
Oblique photogrammetry,Open-pit mines,DSM,DEM,Model optimization
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