地质力学学报2016,Vol.22Issue(4):933-942,10.
无人机航空遥感地质解译在岩石地层单元识别中的应用——以1∶50000西南岩溶区填图试点为例
APPLICATION OF UNMANNED AIR VEHICLE (UAV)REMOTE SENSING DATA IN THE RECOGNITION OF STRATIGRAPHIC UNITS: A CASE STUDY OF 1∶50000 PILOT GEOLOGICAL MAPPING OF KARST AREA IN SOUTHWESTERN CHINA
摘要
Abstract
As microgeomorphologic characteristics formed by different units are the basis of the large scale interpretation remote sensing of lithostratigraphic units,it is very important to increase the resolution of remote sensing images and terrain data.During proceeding the project of the 1 ∶ 50000 mapping pilot of karst area of southwest China,we use the Unmanned Aerial Vehicle (UAV)platform to obtain high resolution images (0.2 m),high density point cloud data and 0.5 m resolution DEM data of our working area.According to these data,it is easy to describe the microgeomorphologic characteristics of surface objectively by reproducing the high definition real 3D model of microgeomorphology in the working area,to advance the precise researches of microgeomorphologic characteristics of different kind rocks and to improve the interpretation degree of remote sensing data.Combing the existing geological data,interpretation indexes of different microreliefs,colors and vegetation of different stratigraphic unit are set up based on the surface 3D model.关键词
无人机/遥感/DEM/地表三维模型/微地貌/岩石地层单元Key words
UAV/remote Sensing/DEM/surface 3D Model/microgeomorphology/lithostratigraphic unit分类
天文与地球科学引用本文复制引用
山克强,潘明,林宇..无人机航空遥感地质解译在岩石地层单元识别中的应用——以1∶50000西南岩溶区填图试点为例[J].地质力学学报,2016,22(4):933-942,10.基金项目
中国地质调查局地质调查项目(DD20160060),(12120114042601),(DD20160061) (DD20160060)