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相关领域:理学更多>>
相关作者:张琛更多>>
相关机构:上海交通大学附属第六人民医院西安建筑科技大学更多>>
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相关基金:国家自然科学基金国家重点基础研究发展计划上海市自然科学基金The Royal Society更多>>
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Using object-based analysis to derive surface complexity information for improved filtering of airborne laser scanning data被引量:2
《Frontiers of Earth Science》2017年第1期11-19,共9页Menglong YAN Thomas BLASCHKE Hongzhao TANG Chenchao XIAO Xian SUN Daobing ZHANG Kun FU 
Acknowledgements The authors would like m thank the anonymous reviewers for providing comments to improve the quality of this paper, and iSPACE of Research Studios Austria FG (RSA) (http://ispace.researchstudio. at/) for providing the ALS datasets. The study described in this paper is funded by the National Natural Science Foundation of China (Grant No. 41301493), the High Resolution Earth Observation Science Foundation of China (GFZX04060103-5-17), and Special Fund for Surveying and Mapping Scientific Research in the Public Interest (201412007).
Airborne laser scanning (ALS) is a technique used to obtain Digital Surface Models (DSM) and Digital Terrain Models (DTM) efficiently, and filtering is the key procedure used to derive DTM from point clouds. Gen...
关键词:airborne laser scanning object-based analysis surface complexity information filtering algorithm 
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