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浏览/检索结果: 共4条，第1-4条 帮助 限定条件 发表日期：2021    专题：地理科学与资源研究所    第一署名单位    第一作者单位    通讯作者单位     已选(0)清除 条数/页：5101520253035404550556065707580859095100   排序方式：请选择作者升序作者降序题名升序题名降序发表日期升序发表日期降序提交时间升序提交时间降序 UAV-based individual shrub aboveground biomass estimation calibrated against terrestrial LiDAR in a shrub-encroached grassland 期刊论文 INTERNATIONAL JOURNAL OF APPLIED EARTH OBSERVATION AND GEOINFORMATION, 2021, 卷号: 101, 页码: 12 作者:  Zhao, Yujin;  Liu, Xiaoliang;  Wang, Yang;  Zheng, Zhaoju;  Zheng, Shuxia 收藏  |  浏览/下载：74/0  |  提交时间：2021/08/19 Shrub encroachment  Biomass  Unmanned aerial vehicle (UAV)  Terrestrial laser scanning  Volume  Individual shrub identification   Detection and Numerical Simulation of Potential Hazard in Oil Pipeline Areas Based on UAV Surveys 期刊论文 FRONTIERS IN EARTH SCIENCE, 2021, 卷号: 9, 页码: 20 作者:  Yan, Yan;  Ma, Shuyue;  Yin, Shuyao;  Hu, Sheng;  Long, Yongqing 收藏  |  浏览/下载：95/0  |  提交时间：2021/07/09 water-related natural hazards  pipeline geological hazards  UAV survey  numerical simulation  hazard identification and assessment   Analysis of ecological quality in Lhasa Metropolitan Area during 1990-2017 based on remote sensing and Google Earth Engine platform 期刊论文 JOURNAL OF GEOGRAPHICAL SCIENCES, 2021, 卷号: 31, 期号: 2, 页码: 265-280 作者:  Huang Huiping;  Chen Wei;  Zhang Yuan;  Qiao Lin;  Du Yunyan 收藏  |  浏览/下载：20/0  |  提交时间：2021/06/10 Lhasa Metropolitan Area  ecological quality  remote sensing  ecological index  Google Earth Engine   Single Tree Segmentation and Diameter at Breast Height Estimation With Mobile LiDAR 期刊论文 IEEE ACCESS, 2021, 卷号: 9, 页码: 24314-24325 作者:  Liu, Lulu;  Zhang, Aiwu;  Xiao, Shen;  Hu, Shaoxing;  He, Nianpeng 收藏  |  浏览/下载：21/0  |  提交时间：2021/04/25 Three-dimensional displays  Forestry  Vegetation  Laser radar  Estimation  Sensors  Measurement by laser beam  Diameter at breast height  mobile laser scanning  point cloud  single tree segmentation