{"id":960,"date":"2026-04-09T20:01:34","date_gmt":"2026-04-09T20:01:34","guid":{"rendered":"https:\/\/dev.www.purdue.edu\/fnr\/nrsa-lab\/?page_id=960"},"modified":"2026-04-10T00:41:59","modified_gmt":"2026-04-10T00:41:59","slug":"lidar-based-forest-sensing-and-inventory","status":"publish","type":"page","link":"https:\/\/www.purdue.edu\/fnr\/nrsa-lab\/lidar-based-forest-sensing-and-inventory\/","title":{"rendered":"LiDAR-Based Forest Sensing and Inventory"},"content":{"rendered":"<div  class=\"section  page-layout-wide\">\n    <div class=\"container\">\n                \n\n<div class=\"wp-block-columns page-layout-columns columns is-multiline is-layout-flex wp-container-core-columns-is-layout-8f761849 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column column is-full-tablet page-layout-main is-layout-flow wp-block-column-is-layout-flow\">\n<h1 class=\"wp-block-heading\">Area 1 \u2014 LiDAR-Based Forest Sensing and Inventory<\/h1>\n\n\n<div  class=\"section has-padding-top-none has-padding-bottom-small  page-layout-wide page-layout-two-column page-layout-two-column-divider page-layout-two-column-verticalCenter\">\n    <div class=\"container\">\n                \n\n<div class=\"wp-block-columns page-layout-columns columns is-multiline is-layout-flex wp-container-core-columns-is-layout-8f761849 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column column is-full-tablet page-layout-main is-layout-flow wp-block-column-is-layout-flow\">\n<p class=\"wp-block-paragraph\">Conventional forest inventory requires surveyors to measure trees one by one. Our lab has developed portable, backpack-mounted LiDAR systems that integrate multiple sensors \u2014 including cameras, LiDAR units, GPS, and inertial navigation systems \u2014 and can automatically locate and measure every tree in a stand across hundreds of acres in a matter of hours. A patent is currently pending on this system, which has been tested in natural forest environments in the U.S. and internationally.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">By combining data from multiple platforms \u2014 backpack systems, drone-mounted units, and manned aircraft \u2014 the team can produce fine-resolution, wall-to-wall forest inventories at scales never before achievable. This multi-platform approach, rather than relying on any single sensor, allows the system to capture both the fine structural details of individual trees and the broad spatial patterns of entire stands.<\/p>\n<\/div>\n\n\n\n<div class=\"wp-block-column column is-one-quarter-desktop is-full-tablet is-full-mobile page-layout-sidebar is-layout-flow wp-block-column-is-layout-flow\"><div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"493\" height=\"452\" src=\"https:\/\/www.purdue.edu\/fnr\/nrsa-lab\/wp-content\/uploads\/2026\/04\/Area1_DigitalForestry.png\" alt=\"This image depicts the different parts of a tree. The blue is the ground, the orange is debris, the green is the trunk, the yellow is the crown, and the pink is shrub.\" class=\"wp-image-989\" style=\"aspect-ratio:1.0907281553398058;object-fit:cover\" srcset=\"https:\/\/www.purdue.edu\/fnr\/nrsa-lab\/wp-content\/uploads\/2026\/04\/Area1_DigitalForestry.png 493w, https:\/\/www.purdue.edu\/fnr\/nrsa-lab\/wp-content\/uploads\/2026\/04\/Area1_DigitalForestry-300x275.png 300w\" sizes=\"auto, (max-width: 493px) 100vw, 493px\" \/><\/figure>\n<\/div><\/div>\n<\/div>\n\n    <\/div>\n<\/div>\n\n\n<h2 class=\"wp-block-heading\">Publications<\/h2>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>Lin, Y.-C., Shao, J., Shin, S.-Y., Saka, Z., Joseph, M., Manish, R., Fei, S., &amp; Habib, A. (2022). <\/strong>Comparative analysis of multi-platform, multi-resolution, multi-temporal LiDAR data for forest inventory. Remote Sensing, 14(3), 649. <a href=\"https:\/\/doi.org\/10.3390\/rs14030649\">https:\/\/doi.org\/10.3390\/rs14030649<\/a><\/li>\n\n\n\n<li><strong>Shao, J., Lin, Y.-C., Wingren, C., Shin, S.-Y., Fei, W., Carpenter, J., Habib, A., &amp; Fei, S. (2024). <\/strong>Large-scale inventory in natural forests with mobile LiDAR point clouds. <em>Science of Remote Sensing<\/em>, 10, 100168. <a href=\"https:\/\/doi.org\/10.1016\/j.srs.2024.100168\">https:\/\/doi.org\/10.1016\/j.srs.2024.100168<\/a><\/li>\n\n\n\n<li><strong>Zhou, T., Ravi, R., Lin, Y.-C., Manish, R., Fei, S., &amp; Habib, A. (2023). <\/strong>In situ calibration and trajectory enhancement of UAV and backpack LiDAR systems for fine-resolution forest inventory. Remote Sensing, 15(11), 2799. <a href=\"https:\/\/doi.org\/10.3390\/rs15112799\">https:\/\/doi.org\/10.3390\/rs15112799<\/a><\/li>\n\n\n\n<li><strong>Zhou, T., Zhao, C., Fei, S., &amp; Habib, A. (2024). <\/strong>Forest Feature LiDAR SLAM (F2-LSLAM) for backpack systems. ISPRS Journal of Photogrammetry and Remote Sensing, 212, 96\u2013121. <a href=\"https:\/\/doi.org\/10.1016\/j.isprsjprs.2024.04.025\">https:\/\/doi.org\/10.1016\/j.isprsjprs.2024.04.025<\/a><\/li>\n\n\n\n<li><strong>Zhao, C., Fei, S., &amp; Habib, A. (2026). <\/strong>Integrated Scan Simultaneous Trajectory Enhancement and Mapping (IS2-TEAM) for fine resolution forest inventory using backpack LiDAR. Remote Sensing of Environment, 334, 115212. <a href=\"https:\/\/doi.org\/10.1016\/j.rse.2025.115212\">https:\/\/doi.org\/10.1016\/j.rse.2025.115212<\/a><\/li>\n<\/ol>\n<\/div>\n\n\n\n<div class=\"wp-block-column column is-one-quarter-desktop is-full-tablet is-full-mobile page-layout-sidebar is-layout-flow wp-block-column-is-layout-flow\">\n<p class=\"wp-block-paragraph\"><\/p>\n<\/div>\n<\/div>\n\n    <\/div>\n<\/div>","protected":false},"excerpt":{"rendered":"","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_acf_changed":false,"footnotes":""},"class_list":["post-960","page","type-page","status-publish","hentry"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.purdue.edu\/fnr\/nrsa-lab\/wp-json\/wp\/v2\/pages\/960","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.purdue.edu\/fnr\/nrsa-lab\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/www.purdue.edu\/fnr\/nrsa-lab\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/www.purdue.edu\/fnr\/nrsa-lab\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.purdue.edu\/fnr\/nrsa-lab\/wp-json\/wp\/v2\/comments?post=960"}],"version-history":[{"count":12,"href":"https:\/\/www.purdue.edu\/fnr\/nrsa-lab\/wp-json\/wp\/v2\/pages\/960\/revisions"}],"predecessor-version":[{"id":1018,"href":"https:\/\/www.purdue.edu\/fnr\/nrsa-lab\/wp-json\/wp\/v2\/pages\/960\/revisions\/1018"}],"wp:attachment":[{"href":"https:\/\/www.purdue.edu\/fnr\/nrsa-lab\/wp-json\/wp\/v2\/media?parent=960"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}