{"id":5673,"date":"2023-04-11T14:41:34","date_gmt":"2023-04-11T12:41:34","guid":{"rendered":"https:\/\/ist.blogs.inrae.fr\/afs\/?p=5673"},"modified":"2023-04-11T14:41:34","modified_gmt":"2023-04-11T12:41:34","slug":"effectiveness-of-the-spectral-area-index-created-by-three-algorithms-for-tree-species-recognition","status":"publish","type":"post","link":"https:\/\/ist.blogs.inrae.fr\/afs\/2023\/04\/11\/effectiveness-of-the-spectral-area-index-created-by-three-algorithms-for-tree-species-recognition\/","title":{"rendered":"Effectiveness of the spectral area index created by three algorithms for tree species recognition"},"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\/2023\/04\/Liu-H-2023.png\"><img loading=\"lazy\" decoding=\"async\" class=\" wp-image-5676 alignright\" src=\"https:\/\/ist.blogs.inrae.fr\/afs\/wp-content\/uploads\/sites\/5\/2023\/04\/Liu-H-2023-300x176.png\" alt=\"\" width=\"349\" height=\"205\" srcset=\"https:\/\/ist.blogs.inrae.fr\/afs\/wp-content\/uploads\/sites\/5\/2023\/04\/Liu-H-2023-300x176.png 300w, https:\/\/ist.blogs.inrae.fr\/afs\/wp-content\/uploads\/sites\/5\/2023\/04\/Liu-H-2023-768x450.png 768w, https:\/\/ist.blogs.inrae.fr\/afs\/wp-content\/uploads\/sites\/5\/2023\/04\/Liu-H-2023-640x375.png 640w, https:\/\/ist.blogs.inrae.fr\/afs\/wp-content\/uploads\/sites\/5\/2023\/04\/Liu-H-2023.png 936w\" sizes=\"auto, (max-width: 349px) 100vw, 349px\" \/><\/a>Key message<\/strong><\/p>\n<p align=\"justify\">Tree species identification analysis of the two images (Luoyang and Hohhot of China) shows that the polygonal area indices extracted by the specific band-constrained polygon relative area (algorithm 3, obtained accuracy was ~ 13% higher than that of other algorithms in WorldView-3 and ~ 2% higher in WorldView-2) can effectively improve the classification accuracy of tree species compared to those with a constant polygon relative area constraint (algorithm 2) and without area constraint (algorithm 1) (equal accuracy was obtained by algorithms 1 and 2 in each data).<\/p>\n<p><strong>Keywords<\/strong><br \/>\nWorldView-3 and WorldView-2 data; Polygon area index; Tree species classification; Algorithm effectiveness evaluation; Random forest<\/p>\n<div class='altmetric-embed' data-badge-type='donut' data-doi='10.1186\/s13595-023-01184-w'  style='float: right; ' ><\/div>\n<p><strong>Publication<\/strong><br \/>\nLiu, H. Effectiveness of the spectral area index created by three algorithms for tree species recognition. Annals of Forest Science 80, 17 (2023). <a href=\"https:\/\/doi.org\/10.1186\/s13595-023-01184-w\">https:\/\/doi.org\/10.1186\/s13595-023-01184-w<\/a><\/p>\n<p><strong>Data and\/or Code availability<\/strong><br \/>\nThe data sets generated during and\/or analysed during the current study are available at <a href=\"https:\/\/doi.org\/10.5281\/zenodo.7089686\">https:\/\/doi.org\/10.5281\/zenodo.7089686<\/a><\/p>\n<p><strong>Handling Editor<\/strong><br \/>\nAlexia Stokes<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Key message Tree species identification analysis of the two images (Luoyang and Hohhot of China) shows that the polygonal area indices extracted by the specific band-constrained polygon relative area (algorithm 3, obtained accuracy was ~ 13% higher than that of other algorithms in WorldView-3 and ~ 2% higher in WorldView-2) can effectively improve the classification [&hellip;]<\/p>\n","protected":false},"author":109,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[14,110,109,15],"tags":[],"class_list":["post-5673","post","type-post","status-publish","format-standard","hentry","category-article-type","category-data-in-repository","category-open-access","category-research-paper","cat-14-id","cat-110-id","cat-109-id","cat-15-id"],"_links":{"self":[{"href":"https:\/\/ist.blogs.inrae.fr\/afs\/wp-json\/wp\/v2\/posts\/5673","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\/109"}],"replies":[{"embeddable":true,"href":"https:\/\/ist.blogs.inrae.fr\/afs\/wp-json\/wp\/v2\/comments?post=5673"}],"version-history":[{"count":4,"href":"https:\/\/ist.blogs.inrae.fr\/afs\/wp-json\/wp\/v2\/posts\/5673\/revisions"}],"predecessor-version":[{"id":5678,"href":"https:\/\/ist.blogs.inrae.fr\/afs\/wp-json\/wp\/v2\/posts\/5673\/revisions\/5678"}],"wp:attachment":[{"href":"https:\/\/ist.blogs.inrae.fr\/afs\/wp-json\/wp\/v2\/media?parent=5673"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/ist.blogs.inrae.fr\/afs\/wp-json\/wp\/v2\/categories?post=5673"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/ist.blogs.inrae.fr\/afs\/wp-json\/wp\/v2\/tags?post=5673"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}