结合背负式激光雷达和无人机机载激光雷达的云南松单木胸径和树高提取OA北大核心CSTPCD
Extraction of DBH and height of Pinus yunnanensis individual trees by combining backpack laser scanning and unmanned aerial vehicle laser scanning
[目的]探索基于背负式激光雷达(BLS)和无人机机载激光雷达(ULS)技术获取林分三维点云的优势,利用LiDAR360 MLS和LiDAR360软件实现单木胸径和树高的精准测量,确定效果较优的单木分割和提取方法.[方法]以云南省富民县罗免乡6个半径为15.0 m的圆形云南松Pinus yunnanensis天然纯林样地为例,采用最近迭代点算法(ICP)融合BLS和ULS点云,利用LiDAR360 MLS和LiDAR360软件对点云数据进行去噪、点…查看全部>>
[Objective]This study aims to explore the advantages of acquiring three-dimensional point cloud of forests based on backpack laser scanning(BLS)and unmanned aerial vehicle laser scanning(ULS)technology,and use LiDAR360 MLS and LiDAR360 software to realize accurate measurement of single tree diameter at breast height(DBH)and tree height,meanwhile,determine the optimal method for individual tree segmentation and extraction.[Method]Taking 6 circular plots of Pi…查看全部>>
许珊珊;李常春;张超
西南林业大学林学院,云南昆明 650224云南绿汇景观工程有限公司,云南昆明 650224西南林业大学林学院,云南昆明 650224
林学
背负式激光雷达无人机机载激光雷达单木分割云南松
backpack laser scanning(BLS)unmanned aerial vehicle laser scanning(ULS)individual tree segmentationPinus yunnanensis
《浙江农林大学学报》 2024 (5)
939-948,10
国家自然科学基金资助项目(32160405)
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