成果/Result
- A LiDAR biomass index-based approach for tree- and plot-level biomass mapping over forest farms using 3D point clouds被引量：32收藏
- 作者：Du, Liming[1,2] Pang, Yong[1,2] Wang, Qiang[3] Huang, Chengquan[4] Bai, Yu[1,2]
- 机构：Chinese Acad Forestry;Natl Forestry & Grassland Adm;Heilongjiang Inst Technol;Univ Maryland;Chinese Acad Forestry
- 来源：REMOTE SENSING OF ENVIRONMENT 2023
- 关键词：ALS LiDAR Biomass Index (LBI) Aboveground biomass (AGB) Individual tree level
- Dislocation Detection of Shield Tunnel Based on Dense Cross-Sectional Point Clouds被引量：17收藏
- 作者：Du, Liming[1] Zhong, Ruofei[2] Sun, Haili[2] Pang, Yong[1] Mo, You[3,4]
- 机构：Chinese Acad Forestry;Capital Normal Univ;China Aero Geophys Survey;Remote Sensing Ctr Nat Resources
- 来源：IEEE TRANSACTIONS ON INTELLIGENT TRANSPORTATION SYSTEMS 0
- 关键词：Point cloud compression Monitoring Measurement by laser beam Geophysical measurements Data acquisition Public transportation Clustering algorithms Shield tunnel cross sectional point clouds dislocation filtering circumferential joint longitudinal joint
- Forest terrain and canopy hEIght estimation using stereo images and spaceborne LiDAR data from GF-7 satellite被引量：12收藏
- 作者：Du, Liming[1,2] Pang, Yong[1,2] Ni, Wenjian[3,4] Liang, Xiaojun[1,2] Li, Zengyuan[1,2]
- 机构：Chinese Acad Forestry;Natl Forestry & Grassland Adm;Chinese Acad Sci;Univ Chinese Acad Sci;Northern Res Stn
- 来源：GEO-SPATIAL INFORMATION SCIENCE 2023
- 关键词：Gao Fen-7 (GF-7) spaceborne LiDAR stereo image Airborne Laser Scanning (ALS) forest hEIght Pu'er
- Monitoring Spatiotemporal Variation of Individual Tree Biomass Using Multitemporal LiDAR Data被引量：8收藏
- 作者：Qi, Zhiyong[1,2,3] Li, Shiming[1,2,3] Pang, Yong[1,2,3] Du, Liming[1,2,3] Zhang, Haoyan[1,2,3]
- 机构：Chinese Acad Forestry;Natl Forestry & Grassland Adm;Natl Forestry & Grassland Sci Data Ctr
- 来源：REMOTE SENSING 2023
- 关键词：aboveground biomass multitemporal LiDAR tree level pulse density Gini coefficient
- Identifying Regenerated Saplings by Stratifying Forest Overstory Using Airborne LiDAR Data被引量：5收藏
- 作者：Du, Liming[1,2] Pang, Yong[1,2]
- 机构：Chinese Acad Forestry;Natl Forestry & Grassland Adm
- 来源：PLANT PHENOMICS 2024
- 关键词：Clustering algorithms - Ecosystems - Laser applications - Mean square error - Optical radar - Plant shutdowns - Reforestation - Surveying instruments
- Nystr?m-based spectral clustering using airborne LiDAR point cloud data for individual tree segmentation被引量：0收藏
- 作者：Pang, Yong[1,2] Wang, Weiwei[1,3] Du, Liming[1,2] Zhang, Zhongjun[3] Liang, Xiaojun[1,2]
- 机构： Institute of Forest Resource Information Techniques; Key Laboratory of Forestry Remote Sensing and Information System of National Forestry and Grassland Administration; College of Artificial Intelligence; College of Forestry; Department of Land Change Science
- 来源：International Journal of Digital Earth 2021
- 关键词：Benchmarking - Forestry - Global positioning system - Mean square error - Nearest nEIghbor search - Optical radar - Trees (mathematics)
- 超体素约简和谱聚类结合的机载LiDAR点云单木分割被引量：0收藏
- 作者：王伟伟[1,3] 庞勇[1,2] 杜黎明[1,2] 张钟军[3] 梁晓军[1,2]
- 机构：中国林业科学研究院资源信息研究所;国家林业和草原局林业遥感与信息技术重点实验室;北京师范大学人工智能学院
- 来源：《遥感学报》 2022
- 关键词：遥感 机载激光雷达 点云 单木分割 谱聚类 Nystr?m 方法 体素化
- 摘要：为提高机载LiDAR点云数据的单木分割精度和效率,本文提出了一种基于Nystr?m的谱聚类算法。该算法基于谱聚类方法,同时引入了mean shift体素化和Nystr?m方法,在保持谱聚类算法优越表现的同时,大幅降低了谱...
- 其他来源数据库：
万方期刊数据库
同方期刊数据库 - 下载全文在线阅读
