{"id":6584,"date":"2025-12-03T11:45:07","date_gmt":"2025-12-03T10:45:07","guid":{"rendered":"https:\/\/ist.blogs.inrae.fr\/afs\/?p=6584"},"modified":"2025-12-03T11:45:07","modified_gmt":"2025-12-03T10:45:07","slug":"extraction-of-individual-tree-attributes-using-ultra-high-density-point-clouds-acquired-by-low-cost-uav-lidar-in-eucalyptus-plantations","status":"publish","type":"post","link":"https:\/\/ist.blogs.inrae.fr\/afs\/2025\/12\/03\/extraction-of-individual-tree-attributes-using-ultra-high-density-point-clouds-acquired-by-low-cost-uav-lidar-in-eucalyptus-plantations\/","title":{"rendered":"Extraction of individual tree attributes using ultra-high-density point clouds acquired by low-cost UAV-LiDAR in Eucalyptus plantations"},"content":{"rendered":"<script type='text\/javascript' src='https:\/\/d1bxh8uas1mnw7.cloudfront.net\/assets\/embed.js'><\/script><p><strong><a href=\"https:\/\/ist.blogs.inrae.fr\/afs\/wp-content\/uploads\/sites\/5\/2025\/12\/25-12-03_Zhou-M.png\"><img loading=\"lazy\" decoding=\"async\" class=\" wp-image-6592 alignleft\" src=\"https:\/\/ist.blogs.inrae.fr\/afs\/wp-content\/uploads\/sites\/5\/2025\/12\/25-12-03_Zhou-M-300x193.png\" alt=\"\" width=\"278\" height=\"179\" srcset=\"https:\/\/ist.blogs.inrae.fr\/afs\/wp-content\/uploads\/sites\/5\/2025\/12\/25-12-03_Zhou-M-300x193.png 300w, https:\/\/ist.blogs.inrae.fr\/afs\/wp-content\/uploads\/sites\/5\/2025\/12\/25-12-03_Zhou-M-640x411.png 640w, https:\/\/ist.blogs.inrae.fr\/afs\/wp-content\/uploads\/sites\/5\/2025\/12\/25-12-03_Zhou-M.png 685w\" sizes=\"auto, (max-width: 278px) 100vw, 278px\" \/><\/a>Key message\u00a0<\/strong><\/p>\n<p align=\"justify\">In this paper, we first introduced a novel method for directly measuring tree diameters from UAV-LiDAR point clouds utilizing the\u00a0<i>\u03c7<\/i><sup>2<\/sup>-filtering technique and a technique for measuring tree heights using pseudo-waveforms.<\/p>\n<p><strong>Keywords\u00a0<\/strong><br \/>\nIndividual tree detection; Tree count and position; Stem diameter; Tree height; Chi-square distribution; Pseudo-waveforms<\/p>\n<div class='altmetric-embed' data-badge-type='donut' data-doi='10.1186\/s13595-025-01291-w'  style='float: right; ' ><\/div>\n<p><strong>Publication<\/strong><br \/>\nZhou, M., Li, C. &amp; Li, Z. Extraction of individual tree attributes using ultra-high-density point clouds acquired by low-cost UAV-LiDAR in Eucalyptus plantations.\u00a0<i>Annals of Forest Science<\/i>\u00a082, 20 (2025). <a href=\"https:\/\/doi.org\/10.1186\/s13595-025-01291-w\">https:\/\/doi.org\/10.1186\/s13595-025-01291-w<\/a><\/p>\n<p><strong>Data availability<\/strong><br \/>\nThe data that support the findings of this study are available at\u00a0<a href=\"https:\/\/doi.org\/10.57760\/sciencedb.14659\">https:\/\/doi.org\/10.57760\/sciencedb.14659<\/a>.<\/p>\n<p><strong>Handling editor<\/strong><br \/>\nShengli Tao<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Key message\u00a0 In this paper, we first introduced a novel method for directly measuring tree diameters from UAV-LiDAR point clouds utilizing the\u00a0\u03c72-filtering technique and a technique for measuring tree heights using pseudo-waveforms. Keywords\u00a0 Individual tree detection; Tree count and position; Stem diameter; Tree height; Chi-square distribution; Pseudo-waveforms Publication Zhou, M., Li, C. &amp; Li, Z. [&hellip;]<\/p>\n","protected":false},"author":240,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[14,1,109,15],"tags":[],"class_list":["post-6584","post","type-post","status-publish","format-standard","hentry","category-article-type","category-non-classe","category-open-access","category-research-paper","cat-14-id","cat-1-id","cat-109-id","cat-15-id"],"_links":{"self":[{"href":"https:\/\/ist.blogs.inrae.fr\/afs\/wp-json\/wp\/v2\/posts\/6584","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/ist.blogs.inrae.fr\/afs\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/ist.blogs.inrae.fr\/afs\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/ist.blogs.inrae.fr\/afs\/wp-json\/wp\/v2\/users\/240"}],"replies":[{"embeddable":true,"href":"https:\/\/ist.blogs.inrae.fr\/afs\/wp-json\/wp\/v2\/comments?post=6584"}],"version-history":[{"count":5,"href":"https:\/\/ist.blogs.inrae.fr\/afs\/wp-json\/wp\/v2\/posts\/6584\/revisions"}],"predecessor-version":[{"id":6594,"href":"https:\/\/ist.blogs.inrae.fr\/afs\/wp-json\/wp\/v2\/posts\/6584\/revisions\/6594"}],"wp:attachment":[{"href":"https:\/\/ist.blogs.inrae.fr\/afs\/wp-json\/wp\/v2\/media?parent=6584"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/ist.blogs.inrae.fr\/afs\/wp-json\/wp\/v2\/categories?post=6584"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/ist.blogs.inrae.fr\/afs\/wp-json\/wp\/v2\/tags?post=6584"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}