{"id":"https://openalex.org/W2031505612","doi":"https://doi.org/10.1109/igarss.2014.6946681","title":"Canopy height estimation in French Guiana using LiDAR ICESat/GLAS data","display_name":"Canopy height estimation in French Guiana using LiDAR ICESat/GLAS data","publication_year":2014,"publication_date":"2014-07-01","ids":{"openalex":"https://openalex.org/W2031505612","doi":"https://doi.org/10.1109/igarss.2014.6946681","mag":"2031505612"},"language":"en","primary_location":{"id":"doi:10.1109/igarss.2014.6946681","is_oa":false,"landing_page_url":"https://doi.org/10.1109/igarss.2014.6946681","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2014 IEEE Geoscience and Remote Sensing Symposium","raw_type":"proceedings-article"},"type":"preprint","indexed_in":["crossref"],"open_access":{"is_oa":false,"oa_status":"closed","oa_url":null,"any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5034274706","display_name":"Ibrahim Fayad","orcid":null},"institutions":[{"id":"https://openalex.org/I4387153996","display_name":"Territoires, Environnement, T\u00e9l\u00e9d\u00e9tection et Information Spatiale","ror":"https://ror.org/0458hw939","country_code":null,"type":"facility","lineage":["https://openalex.org/I1294671590","https://openalex.org/I131077856","https://openalex.org/I22248866","https://openalex.org/I277688954","https://openalex.org/I4210088668","https://openalex.org/I4387153996"]}],"countries":[],"is_corresponding":true,"raw_author_name":"Ibrahim Fayad","raw_affiliation_strings":["IRSTEA, TETIS, Montpellier cedex 5, France","Territoires, Environnement, T\u00e9l\u00e9d\u00e9tection et Information Spatiale"],"affiliations":[{"raw_affiliation_string":"IRSTEA, TETIS, Montpellier cedex 5, France","institution_ids":[]},{"raw_affiliation_string":"Territoires, Environnement, T\u00e9l\u00e9d\u00e9tection et Information Spatiale","institution_ids":["https://openalex.org/I4387153996"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5005595654","display_name":"Nicolas Baghdadi","orcid":"https://orcid.org/0000-0002-9461-4120"},"institutions":[{"id":"https://openalex.org/I4387153996","display_name":"Territoires, Environnement, T\u00e9l\u00e9d\u00e9tection et Information Spatiale","ror":"https://ror.org/0458hw939","country_code":null,"type":"facility","lineage":["https://openalex.org/I1294671590","https://openalex.org/I131077856","https://openalex.org/I22248866","https://openalex.org/I277688954","https://openalex.org/I4210088668","https://openalex.org/I4387153996"]}],"countries":[],"is_corresponding":false,"raw_author_name":"Nicolas Baghdadi","raw_affiliation_strings":["IRSTEA, TETIS, Montpellier cedex 5, France","Territoires, Environnement, T\u00e9l\u00e9d\u00e9tection et Information Spatiale"],"affiliations":[{"raw_affiliation_string":"IRSTEA, TETIS, Montpellier cedex 5, France","institution_ids":[]},{"raw_affiliation_string":"Territoires, Environnement, T\u00e9l\u00e9d\u00e9tection et Information Spatiale","institution_ids":["https://openalex.org/I4387153996"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5024325654","display_name":"Jean\u2010St\u00e9phane Bailly","orcid":"https://orcid.org/0000-0003-4163-5275"},"institutions":[{"id":"https://openalex.org/I4210121611","display_name":"UMR Botanique et Mod\u00e9lisation de l\u2019Architecture des Plantes et des v\u00e9g\u00e9tations","ror":"https://ror.org/020nks034","country_code":"FR","type":"facility","lineage":["https://openalex.org/I1294671590","https://openalex.org/I1294671590","https://openalex.org/I1294671590","https://openalex.org/I131077856","https://openalex.org/I1327553481","https://openalex.org/I154202486","https://openalex.org/I19894307","https://openalex.org/I2799535048","https://openalex.org/I2802818602","https://openalex.org/I4210088668","https://openalex.org/I4210088668","https://openalex.org/I4210090127","https://openalex.org/I4210113730","https://openalex.org/I4210121611","https://openalex.org/I4210131494","https://openalex.org/I4210137371","https://openalex.org/I4210139971","https://openalex.org/I4210147367","https://openalex.org/I4210166444","https://openalex.org/I4405257220"]},{"id":"https://openalex.org/I4210166444","display_name":"Institut de Recherche pour le D\u00e9veloppement","ror":"https://ror.org/05q3vnk25","country_code":"FR","type":"government","lineage":["https://openalex.org/I1294671590","https://openalex.org/I1327553481","https://openalex.org/I154202486","https://openalex.org/I2799535048","https://openalex.org/I2802818602","https://openalex.org/I4210088668","https://openalex.org/I4210090127","https://openalex.org/I4210113730","https://openalex.org/I4210131494","https://openalex.org/I4210166444","https://openalex.org/I4405257220"]},{"id":"https://openalex.org/I4387153996","display_name":"Territoires, Environnement, T\u00e9l\u00e9d\u00e9tection et Information Spatiale","ror":"https://ror.org/0458hw939","country_code":null,"type":"facility","lineage":["https://openalex.org/I1294671590","https://openalex.org/I131077856","https://openalex.org/I22248866","https://openalex.org/I277688954","https://openalex.org/I4210088668","https://openalex.org/I4387153996"]}],"countries":["FR"],"is_corresponding":false,"raw_author_name":"Jean-Stephane Bailly","raw_affiliation_strings":["IRD, AMAP, Montpellier, France","Territoires, Environnement, T\u00e9l\u00e9d\u00e9tection et Information Spatiale","Laboratoire d'\u00e9tude des Interactions  Sol - Agrosyst\u00e8me - Hydrosyst\u00e8me"],"affiliations":[{"raw_affiliation_string":"IRD, AMAP, Montpellier, France","institution_ids":["https://openalex.org/I4210121611","https://openalex.org/I4210166444"]},{"raw_affiliation_string":"Territoires, Environnement, T\u00e9l\u00e9d\u00e9tection et Information Spatiale","institution_ids":["https://openalex.org/I4387153996"]},{"raw_affiliation_string":"Laboratoire d'\u00e9tude des Interactions  Sol - Agrosyst\u00e8me - Hydrosyst\u00e8me","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5082254486","display_name":"Nicolas Barbier","orcid":"https://orcid.org/0000-0002-5323-3866"},"institutions":[{"id":"https://openalex.org/I131077856","display_name":"Centre de Coop\u00e9ration Internationale en Recherche Agronomique pour le D\u00e9veloppement","ror":"https://ror.org/05kpkpg04","country_code":"FR","type":"facility","lineage":["https://openalex.org/I131077856"]},{"id":"https://openalex.org/I4210126969","display_name":"Forests and Societies","ror":"https://ror.org/02pzyz439","country_code":"FR","type":"facility","lineage":["https://openalex.org/I131077856","https://openalex.org/I19894307","https://openalex.org/I4210126969"]}],"countries":["FR"],"is_corresponding":false,"raw_author_name":"Nicolas Barbier","raw_affiliation_strings":["CIRAD, UPR B&SEF, Montpellier, France","Institut de Recherche pour le D\u00e9veloppement"],"affiliations":[{"raw_affiliation_string":"CIRAD, UPR B&SEF, Montpellier, France","institution_ids":["https://openalex.org/I4210126969","https://openalex.org/I131077856"]},{"raw_affiliation_string":"Institut de Recherche pour le D\u00e9veloppement","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5045372951","display_name":"Val\u00e9ry Gond","orcid":"https://orcid.org/0000-0002-0080-3140"},"institutions":[{"id":"https://openalex.org/I131077856","display_name":"Centre de Coop\u00e9ration Internationale en Recherche Agronomique pour le D\u00e9veloppement","ror":"https://ror.org/05kpkpg04","country_code":"FR","type":"facility","lineage":["https://openalex.org/I131077856"]},{"id":"https://openalex.org/I22248866","display_name":"AgroParisTech","ror":"https://ror.org/02kbmgc12","country_code":"FR","type":"education","lineage":["https://openalex.org/I22248866","https://openalex.org/I277688954"]}],"countries":["FR"],"is_corresponding":false,"raw_author_name":"Valery Gond","raw_affiliation_strings":["AgroParisTech, LISAH-TETIS, Montpellier, France","Centre de Coop\u00e9ration Internationale en Recherche Agronomique pour le D\u00e9veloppement"],"affiliations":[{"raw_affiliation_string":"AgroParisTech, LISAH-TETIS, Montpellier, France","institution_ids":["https://openalex.org/I22248866"]},{"raw_affiliation_string":"Centre de Coop\u00e9ration Internationale en Recherche Agronomique pour le D\u00e9veloppement","institution_ids":["https://openalex.org/I131077856"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5111702345","display_name":"Mahmoud El Hajj","orcid":null},"institutions":[{"id":"https://openalex.org/I4210103201","display_name":"Noveltis (France)","ror":"https://ror.org/00shj4079","country_code":"FR","type":"company","lineage":["https://openalex.org/I4210103201"]}],"countries":["FR"],"is_corresponding":false,"raw_author_name":"Mahmoud El Hajj","raw_affiliation_strings":["NOVELTIS, Lab\u00e8ge, France","NOVELTIS LABEGE FRA"],"affiliations":[{"raw_affiliation_string":"NOVELTIS, Lab\u00e8ge, France","institution_ids":["https://openalex.org/I4210103201"]},{"raw_affiliation_string":"NOVELTIS LABEGE FRA","institution_ids":["https://openalex.org/I4210103201"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5048446063","display_name":"Fr\u00e9d\u00e9ric Fabre","orcid":"https://orcid.org/0000-0001-8271-7678"},"institutions":[{"id":"https://openalex.org/I4210094754","display_name":"Animal, Sant\u00e9, Territoires, Risques et Ecosyst\u00e8mes","ror":"https://ror.org/006fhby04","country_code":"FR","type":"facility","lineage":["https://openalex.org/I131077856","https://openalex.org/I19894307","https://openalex.org/I4210088668","https://openalex.org/I4210094754","https://openalex.org/I4210147367"]},{"id":"https://openalex.org/I4210138883","display_name":"European Aquaculture Society","ror":"https://ror.org/03rsjpm20","country_code":"BE","type":"other","lineage":["https://openalex.org/I4210138883"]}],"countries":["BE","FR"],"is_corresponding":false,"raw_author_name":"Frederic Fabre","raw_affiliation_strings":["EADS \u2013 Astrium, Toulouse, France","EADS TOULOUSE FRA"],"affiliations":[{"raw_affiliation_string":"EADS \u2013 Astrium, Toulouse, France","institution_ids":["https://openalex.org/I4210094754"]},{"raw_affiliation_string":"EADS TOULOUSE FRA","institution_ids":["https://openalex.org/I4210138883"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":7,"corresponding_author_ids":["https://openalex.org/A5034274706"],"corresponding_institution_ids":["https://openalex.org/I4387153996"],"apc_list":null,"apc_paid":null,"fwci":0.2483,"has_fulltext":false,"cited_by_count":3,"citation_normalized_percentile":{"value":0.6143194,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":95},"biblio":{"volume":null,"issue":null,"first_page":"1337","last_page":"1340"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11164","display_name":"Remote Sensing and LiDAR Applications","score":0.9998999834060669,"subfield":{"id":"https://openalex.org/subfields/2305","display_name":"Environmental Engineering"},"field":{"id":"https://openalex.org/fields/23","display_name":"Environmental Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T11164","display_name":"Remote Sensing and LiDAR Applications","score":0.9998999834060669,"subfield":{"id":"https://openalex.org/subfields/2305","display_name":"Environmental Engineering"},"field":{"id":"https://openalex.org/fields/23","display_name":"Environmental Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T11880","display_name":"Forest ecology and management","score":0.9965999722480774,"subfield":{"id":"https://openalex.org/subfields/2309","display_name":"Nature and Landscape Conservation"},"field":{"id":"https://openalex.org/fields/23","display_name":"Environmental Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T12729","display_name":"Tree Root and Stability Studies","score":0.9922999739646912,"subfield":{"id":"https://openalex.org/subfields/2210","display_name":"Mechanical Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/lidar","display_name":"Lidar","score":0.7507613897323608},{"id":"https://openalex.org/keywords/remote-sensing","display_name":"Remote sensing","score":0.7014792561531067},{"id":"https://openalex.org/keywords/canopy","display_name":"Canopy","score":0.684607982635498},{"id":"https://openalex.org/keywords/waveform","display_name":"Waveform","score":0.648980975151062},{"id":"https://openalex.org/keywords/mean-squared-error","display_name":"Mean squared error","score":0.6393308639526367},{"id":"https://openalex.org/keywords/terrain","display_name":"Terrain","score":0.6261453628540039},{"id":"https://openalex.org/keywords/altimeter","display_name":"Altimeter","score":0.5215206742286682},{"id":"https://openalex.org/keywords/shuttle-radar-topography-mission","display_name":"Shuttle Radar Topography Mission","score":0.5183309316635132},{"id":"https://openalex.org/keywords/digital-elevation-model","display_name":"Digital elevation model","score":0.5056629180908203},{"id":"https://openalex.org/keywords/environmental-science","display_name":"Environmental science","score":0.4605492949485779},{"id":"https://openalex.org/keywords/radar","display_name":"Radar","score":0.38388803601264954},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.3080461025238037},{"id":"https://openalex.org/keywords/statistics","display_name":"Statistics","score":0.2384130358695984},{"id":"https://openalex.org/keywords/geography","display_name":"Geography","score":0.2283342480659485},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.12995338439941406},{"id":"https://openalex.org/keywords/cartography","display_name":"Cartography","score":0.06395122408866882}],"concepts":[{"id":"https://openalex.org/C51399673","wikidata":"https://www.wikidata.org/wiki/Q504027","display_name":"Lidar","level":2,"score":0.7507613897323608},{"id":"https://openalex.org/C62649853","wikidata":"https://www.wikidata.org/wiki/Q199687","display_name":"Remote sensing","level":1,"score":0.7014792561531067},{"id":"https://openalex.org/C101000010","wikidata":"https://www.wikidata.org/wiki/Q5033434","display_name":"Canopy","level":2,"score":0.684607982635498},{"id":"https://openalex.org/C197424946","wikidata":"https://www.wikidata.org/wiki/Q1165717","display_name":"Waveform","level":3,"score":0.648980975151062},{"id":"https://openalex.org/C139945424","wikidata":"https://www.wikidata.org/wiki/Q1940696","display_name":"Mean squared error","level":2,"score":0.6393308639526367},{"id":"https://openalex.org/C161840515","wikidata":"https://www.wikidata.org/wiki/Q186131","display_name":"Terrain","level":2,"score":0.6261453628540039},{"id":"https://openalex.org/C17534553","wikidata":"https://www.wikidata.org/wiki/Q216197","display_name":"Altimeter","level":2,"score":0.5215206742286682},{"id":"https://openalex.org/C184149073","wikidata":"https://www.wikidata.org/wiki/Q965136","display_name":"Shuttle Radar Topography Mission","level":3,"score":0.5183309316635132},{"id":"https://openalex.org/C181843262","wikidata":"https://www.wikidata.org/wiki/Q640492","display_name":"Digital elevation model","level":2,"score":0.5056629180908203},{"id":"https://openalex.org/C39432304","wikidata":"https://www.wikidata.org/wiki/Q188847","display_name":"Environmental science","level":0,"score":0.4605492949485779},{"id":"https://openalex.org/C554190296","wikidata":"https://www.wikidata.org/wiki/Q47528","display_name":"Radar","level":2,"score":0.38388803601264954},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.3080461025238037},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.2384130358695984},{"id":"https://openalex.org/C205649164","wikidata":"https://www.wikidata.org/wiki/Q1071","display_name":"Geography","level":0,"score":0.2283342480659485},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.12995338439941406},{"id":"https://openalex.org/C58640448","wikidata":"https://www.wikidata.org/wiki/Q42515","display_name":"Cartography","level":1,"score":0.06395122408866882},{"id":"https://openalex.org/C166957645","wikidata":"https://www.wikidata.org/wiki/Q23498","display_name":"Archaeology","level":1,"score":0.0},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.0}],"mesh":[],"locations_count":3,"locations":[{"id":"doi:10.1109/igarss.2014.6946681","is_oa":false,"landing_page_url":"https://doi.org/10.1109/igarss.2014.6946681","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2014 IEEE Geoscience and Remote Sensing Symposium","raw_type":"proceedings-article"},{"id":"pmh:oai:HAL:hal-02599405v1","is_oa":false,"landing_page_url":"https://hal.inrae.fr/hal-02599405","pdf_url":null,"source":{"id":"https://openalex.org/S4306402512","display_name":"HAL (Le Centre pour la Communication Scientifique Directe)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I1294671590","host_organization_name":"Centre National de la Recherche Scientifique","host_organization_lineage":["https://openalex.org/I1294671590"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"IGARSS 2014, Jul 2014, Quebec, Canada. pp.1337-1340, ⟨10.1109/IGARSS.2014.6946681⟩","raw_type":"Conference papers"},{"id":"pmh:oai:irsteadoc.irstea.fr:PUB00040221","is_oa":false,"landing_page_url":"https://irsteadoc.irstea.fr/cemoa/PUB00040221","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"36610","raw_type":"Communication scientifique avec actes"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Life in Land","id":"https://metadata.un.org/sdg/15","score":0.5699999928474426}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":11,"referenced_works":["https://openalex.org/W1566532634","https://openalex.org/W1978580796","https://openalex.org/W1980403882","https://openalex.org/W1993918722","https://openalex.org/W1995160555","https://openalex.org/W1995602130","https://openalex.org/W2009451364","https://openalex.org/W2057848746","https://openalex.org/W2080341437","https://openalex.org/W2109631166","https://openalex.org/W2113521108"],"related_works":["https://openalex.org/W2011460488","https://openalex.org/W2055954178","https://openalex.org/W3161754348","https://openalex.org/W4294970007","https://openalex.org/W2469485159","https://openalex.org/W3133813888","https://openalex.org/W3093283807","https://openalex.org/W2246795038","https://openalex.org/W2027476449","https://openalex.org/W2079590773"],"abstract_inverted_index":{"In":[0,133,178,217],"this":[1,197],"study,":[2],"the":[3,17,32,45,58,81,94,121,125,130,135,145,165,185,193,202,211,229],"canopy":[4,72,131,139,158,212,230],"height":[5,73,140,159,213,231],"estimation":[6,136,160,214],"over":[7],"French":[8],"Guiana":[9],"was":[10,24,124],"analyzed":[11],"using":[12,143,161],"multiple":[13,219],"linear":[14,105,220],"regressions":[15,118,221,224],"and":[16,40,67,87,113,173,222],"Random":[18,116],"Forest":[19,117],"technique":[20],"(RF).":[21],"This":[22],"analysis":[23],"based":[25,63],"on":[26,64,210,228],"LiDAR":[27,39],"waveform":[28,108,122,146,167,203],"metrics":[29,69,191],"extracted":[30],"from":[31,44],"GLAS":[33,65,138],"(Geoscience":[34],"Laser":[35],"Altimeter":[36],"System)":[37],"spaceborne":[38],"terrain":[41,114,174],"information":[42],"derived":[43],"SRTM":[46],"(Shuttle":[47],"Radar":[48],"Topography":[49],"Mission)":[50],"DEM":[51,68],"(Digital":[52],"Elevation":[53],"Model).":[54],"Results":[55],"showed":[56,119,148,205],"that":[57,78,120,127],"use":[59,186],"of":[60,107,137,151,181,187],"statistical":[61,99],"models":[62],"waveforms":[66],"provides":[70],"better":[71],"estimates":[74],"in":[75,196,199],"comparison":[76],"to":[77,201],"obtained":[79],"by":[80,141],"direct":[82,95],"method":[83],"(RMSE":[84],"between":[85],"3.7":[86],"4.9":[88],"m":[89,92],"against":[90],"7.9":[91],"with":[93],"method).":[96],"The":[97,154],"best":[98,128,155],"model":[100],"is":[101],"defined":[102],"as":[103],"a":[104,206],"regression":[106],"extent,":[109,112,168],"trailing":[110,171],"edge":[111],"index.":[115],"extent":[123,147,204],"variable":[126],"explained":[129],"height.":[132],"addition,":[134],"RF":[142,162,223],"only":[144],"an":[149],"RMSE":[150],"4.4":[152],"m.":[153],"configuration":[156],"for":[157],"used":[163,195],"all":[164],"metrics:":[166],"leading":[169],"edge,":[170,172],"index":[175],"(RMSE=3.4":[176],"m).":[177,216],"our":[179],"case":[180],"low":[182],"relief":[183],"area,":[184],"one":[188],"or":[189],"two":[190],"among":[192],"three":[194],"study":[198],"addition":[200],"slightly":[207],"lower":[208],"precision":[209,227],"(RMSE=3.6":[215],"conclusion,":[218],"provided":[225],"similar":[226],"estimation.":[232]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2019,"cited_by_count":1},{"year":2016,"cited_by_count":1}],"updated_date":"2026-04-12T07:58:50.170612","created_date":"2025-10-10T00:00:00"}