{"id":"https://openalex.org/W2120540846","doi":"https://doi.org/10.3390/rs6031762","title":"Deciphering the Precision of Stereo IKONOS Canopy Height Models for US Forests with G-LiHT Airborne LiDAR","display_name":"Deciphering the Precision of Stereo IKONOS Canopy Height Models for US Forests with G-LiHT Airborne LiDAR","publication_year":2014,"publication_date":"2014-02-26","ids":{"openalex":"https://openalex.org/W2120540846","doi":"https://doi.org/10.3390/rs6031762","mag":"2120540846"},"language":"en","primary_location":{"id":"doi:10.3390/rs6031762","is_oa":true,"landing_page_url":"https://doi.org/10.3390/rs6031762","pdf_url":"https://www.mdpi.com/2072-4292/6/3/1762/pdf?version=1403136327","source":{"id":"https://openalex.org/S43295729","display_name":"Remote Sensing","issn_l":"2072-4292","issn":["2072-4292"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310310987","host_organization_name":"Multidisciplinary Digital Publishing Institute","host_organization_lineage":["https://openalex.org/P4310310987"],"host_organization_lineage_names":["Multidisciplinary Digital Publishing Institute"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Remote Sensing","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","doaj"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://www.mdpi.com/2072-4292/6/3/1762/pdf?version=1403136327","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5000454558","display_name":"C. S. R. Neigh","orcid":"https://orcid.org/0000-0002-5322-6340"},"institutions":[{"id":"https://openalex.org/I1306266525","display_name":"Goddard Space Flight Center","ror":"https://ror.org/0171mag52","country_code":"US","type":"facility","lineage":["https://openalex.org/I1306266525","https://openalex.org/I4210124779"]}],"countries":["US"],"is_corresponding":true,"raw_author_name":"Christopher Neigh","raw_affiliation_strings":["Biospheric Sciences Laboratory, Code 618, NASA Goddard Space Flight Center, Greenbelt,  MD 20771, USA","Biospheric Sciences Laboratory, Code 618, NASA Goddard Space Flight Center, Greenbelt, MD 20771, USA"],"affiliations":[{"raw_affiliation_string":"Biospheric Sciences Laboratory, Code 618, NASA Goddard Space Flight Center, Greenbelt,  MD 20771, USA","institution_ids":["https://openalex.org/I1306266525"]},{"raw_affiliation_string":"Biospheric Sciences Laboratory, Code 618, NASA Goddard Space Flight Center, Greenbelt, MD 20771, USA","institution_ids":["https://openalex.org/I1306266525"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5108390587","display_name":"Jeffrey G. Masek","orcid":null},"institutions":[{"id":"https://openalex.org/I1306266525","display_name":"Goddard Space Flight Center","ror":"https://ror.org/0171mag52","country_code":"US","type":"facility","lineage":["https://openalex.org/I1306266525","https://openalex.org/I4210124779"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Jeffrey Masek","raw_affiliation_strings":["Biospheric Sciences Laboratory, Code 618, NASA Goddard Space Flight Center, Greenbelt,  MD 20771, USA","Biospheric Sciences Laboratory, Code 618, NASA Goddard Space Flight Center, Greenbelt, MD 20771, USA"],"affiliations":[{"raw_affiliation_string":"Biospheric Sciences Laboratory, Code 618, NASA Goddard Space Flight Center, Greenbelt,  MD 20771, USA","institution_ids":["https://openalex.org/I1306266525"]},{"raw_affiliation_string":"Biospheric Sciences Laboratory, Code 618, NASA Goddard Space Flight Center, Greenbelt, MD 20771, USA","institution_ids":["https://openalex.org/I1306266525"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5055274843","display_name":"P. Bourget","orcid":null},"institutions":[{"id":"https://openalex.org/I73443619","display_name":"University of Southern Maine","ror":"https://ror.org/03ke6tv85","country_code":"US","type":"education","lineage":["https://openalex.org/I2802397601","https://openalex.org/I73443619"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Paul Bourget","raw_affiliation_strings":["Geography-Anthropology Program, Muskie School of Public Service, University of Southern Maine, P.O. Box 9300, Portland, ME 04104, USA"],"affiliations":[{"raw_affiliation_string":"Geography-Anthropology Program, Muskie School of Public Service, University of Southern Maine, P.O. Box 9300, Portland, ME 04104, USA","institution_ids":["https://openalex.org/I73443619"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5032467184","display_name":"Bruce D. Cook","orcid":"https://orcid.org/0000-0002-8528-000X"},"institutions":[{"id":"https://openalex.org/I1306266525","display_name":"Goddard Space Flight Center","ror":"https://ror.org/0171mag52","country_code":"US","type":"facility","lineage":["https://openalex.org/I1306266525","https://openalex.org/I4210124779"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Bruce Cook","raw_affiliation_strings":["Biospheric Sciences Laboratory, Code 618, NASA Goddard Space Flight Center, Greenbelt,  MD 20771, USA","Biospheric Sciences Laboratory, Code 618, NASA Goddard Space Flight Center, Greenbelt, MD 20771, USA"],"affiliations":[{"raw_affiliation_string":"Biospheric Sciences Laboratory, Code 618, NASA Goddard Space Flight Center, Greenbelt,  MD 20771, USA","institution_ids":["https://openalex.org/I1306266525"]},{"raw_affiliation_string":"Biospheric Sciences Laboratory, Code 618, NASA Goddard Space Flight Center, Greenbelt, MD 20771, USA","institution_ids":["https://openalex.org/I1306266525"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5088514864","display_name":"Chengquan Huang","orcid":"https://orcid.org/0000-0003-0055-9798"},"institutions":[{"id":"https://openalex.org/I66946132","display_name":"University of Maryland, College Park","ror":"https://ror.org/047s2c258","country_code":"US","type":"education","lineage":["https://openalex.org/I66946132"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Chengquan Huang","raw_affiliation_strings":["Department of Geographical Sciences, University of Maryland, College Park, MD 20742, USA"],"affiliations":[{"raw_affiliation_string":"Department of Geographical Sciences, University of Maryland, College Park, MD 20742, USA","institution_ids":["https://openalex.org/I66946132"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5071432756","display_name":"Khaldoun Rishmawi","orcid":"https://orcid.org/0000-0001-7319-1782"},"institutions":[{"id":"https://openalex.org/I66946132","display_name":"University of Maryland, College Park","ror":"https://ror.org/047s2c258","country_code":"US","type":"education","lineage":["https://openalex.org/I66946132"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Khaldoun Rishmawi","raw_affiliation_strings":["Department of Geographical Sciences, University of Maryland, College Park, MD 20742, USA"],"affiliations":[{"raw_affiliation_string":"Department of Geographical Sciences, University of Maryland, College Park, MD 20742, USA","institution_ids":["https://openalex.org/I66946132"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5009738904","display_name":"Feng Zhao","orcid":"https://orcid.org/0000-0003-4534-933X"},"institutions":[{"id":"https://openalex.org/I66946132","display_name":"University of Maryland, College Park","ror":"https://ror.org/047s2c258","country_code":"US","type":"education","lineage":["https://openalex.org/I66946132"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Feng Zhao","raw_affiliation_strings":["Department of Geographical Sciences, University of Maryland, College Park, MD 20742, USA"],"affiliations":[{"raw_affiliation_string":"Department of Geographical Sciences, University of Maryland, College Park, MD 20742, USA","institution_ids":["https://openalex.org/I66946132"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":7,"corresponding_author_ids":["https://openalex.org/A5000454558"],"corresponding_institution_ids":["https://openalex.org/I1306266525"],"apc_list":{"value":2500,"currency":"CHF","value_usd":2707},"apc_paid":{"value":2500,"currency":"CHF","value_usd":2707},"fwci":2.9791,"has_fulltext":true,"cited_by_count":41,"citation_normalized_percentile":{"value":0.89796759,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":91,"max":99},"biblio":{"volume":"6","issue":"3","first_page":"1762","last_page":"1782"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11164","display_name":"Remote Sensing and LiDAR Applications","score":1.0,"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":1.0,"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/T10111","display_name":"Remote Sensing in Agriculture","score":0.9983999729156494,"subfield":{"id":"https://openalex.org/subfields/2303","display_name":"Ecology"},"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":0.9972000122070312,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/lidar","display_name":"Lidar","score":0.8589926958084106},{"id":"https://openalex.org/keywords/remote-sensing","display_name":"Remote sensing","score":0.802875280380249},{"id":"https://openalex.org/keywords/digital-elevation-model","display_name":"Digital elevation model","score":0.599558413028717},{"id":"https://openalex.org/keywords/terrain","display_name":"Terrain","score":0.5872752070426941},{"id":"https://openalex.org/keywords/digital-surface","display_name":"Digital surface","score":0.5679993033409119},{"id":"https://openalex.org/keywords/environmental-science","display_name":"Environmental science","score":0.5505139231681824},{"id":"https://openalex.org/keywords/ranging","display_name":"Ranging","score":0.5179046988487244},{"id":"https://openalex.org/keywords/canopy","display_name":"Canopy","score":0.51004558801651},{"id":"https://openalex.org/keywords/tree-canopy","display_name":"Tree canopy","score":0.49094441533088684},{"id":"https://openalex.org/keywords/elevation","display_name":"Elevation (ballistics)","score":0.4666440784931183},{"id":"https://openalex.org/keywords/point-cloud","display_name":"Point cloud","score":0.4243903160095215},{"id":"https://openalex.org/keywords/geology","display_name":"Geology","score":0.325316846370697},{"id":"https://openalex.org/keywords/geography","display_name":"Geography","score":0.25004875659942627},{"id":"https://openalex.org/keywords/geodesy","display_name":"Geodesy","score":0.20953288674354553},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.19522178173065186},{"id":"https://openalex.org/keywords/cartography","display_name":"Cartography","score":0.12596148252487183},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.07891440391540527}],"concepts":[{"id":"https://openalex.org/C51399673","wikidata":"https://www.wikidata.org/wiki/Q504027","display_name":"Lidar","level":2,"score":0.8589926958084106},{"id":"https://openalex.org/C62649853","wikidata":"https://www.wikidata.org/wiki/Q199687","display_name":"Remote sensing","level":1,"score":0.802875280380249},{"id":"https://openalex.org/C181843262","wikidata":"https://www.wikidata.org/wiki/Q640492","display_name":"Digital elevation model","level":2,"score":0.599558413028717},{"id":"https://openalex.org/C161840515","wikidata":"https://www.wikidata.org/wiki/Q186131","display_name":"Terrain","level":2,"score":0.5872752070426941},{"id":"https://openalex.org/C2983128922","wikidata":"https://www.wikidata.org/wiki/Q1789829","display_name":"Digital surface","level":3,"score":0.5679993033409119},{"id":"https://openalex.org/C39432304","wikidata":"https://www.wikidata.org/wiki/Q188847","display_name":"Environmental science","level":0,"score":0.5505139231681824},{"id":"https://openalex.org/C115051666","wikidata":"https://www.wikidata.org/wiki/Q6522493","display_name":"Ranging","level":2,"score":0.5179046988487244},{"id":"https://openalex.org/C101000010","wikidata":"https://www.wikidata.org/wiki/Q5033434","display_name":"Canopy","level":2,"score":0.51004558801651},{"id":"https://openalex.org/C39807119","wikidata":"https://www.wikidata.org/wiki/Q1134228","display_name":"Tree canopy","level":3,"score":0.49094441533088684},{"id":"https://openalex.org/C37054046","wikidata":"https://www.wikidata.org/wiki/Q641888","display_name":"Elevation (ballistics)","level":2,"score":0.4666440784931183},{"id":"https://openalex.org/C131979681","wikidata":"https://www.wikidata.org/wiki/Q1899648","display_name":"Point cloud","level":2,"score":0.4243903160095215},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.325316846370697},{"id":"https://openalex.org/C205649164","wikidata":"https://www.wikidata.org/wiki/Q1071","display_name":"Geography","level":0,"score":0.25004875659942627},{"id":"https://openalex.org/C13280743","wikidata":"https://www.wikidata.org/wiki/Q131089","display_name":"Geodesy","level":1,"score":0.20953288674354553},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.19522178173065186},{"id":"https://openalex.org/C58640448","wikidata":"https://www.wikidata.org/wiki/Q42515","display_name":"Cartography","level":1,"score":0.12596148252487183},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.07891440391540527},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.0},{"id":"https://openalex.org/C166957645","wikidata":"https://www.wikidata.org/wiki/Q23498","display_name":"Archaeology","level":1,"score":0.0},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.0}],"mesh":[],"locations_count":4,"locations":[{"id":"doi:10.3390/rs6031762","is_oa":true,"landing_page_url":"https://doi.org/10.3390/rs6031762","pdf_url":"https://www.mdpi.com/2072-4292/6/3/1762/pdf?version=1403136327","source":{"id":"https://openalex.org/S43295729","display_name":"Remote Sensing","issn_l":"2072-4292","issn":["2072-4292"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310310987","host_organization_name":"Multidisciplinary Digital Publishing Institute","host_organization_lineage":["https://openalex.org/P4310310987"],"host_organization_lineage_names":["Multidisciplinary Digital Publishing Institute"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Remote Sensing","raw_type":"journal-article"},{"id":"pmh:oai:casi.ntrs.nasa.gov:20140017828","is_oa":false,"landing_page_url":"http://hdl.handle.net/2060/20140017828","pdf_url":null,"source":{"id":"https://openalex.org/S4377196257","display_name":"NASA STI Repository (National Aeronautics and Space Administration)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I4210124779","host_organization_name":"National Aeronautics and Space Administration","host_organization_lineage":["https://openalex.org/I4210124779"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"CASI","raw_type":"GSFC-E-DAA-TN11840"},{"id":"pmh:oai:doaj.org/article:3882226e14cf46049954138a76f13c05","is_oa":true,"landing_page_url":"https://doaj.org/article/3882226e14cf46049954138a76f13c05","pdf_url":null,"source":{"id":"https://openalex.org/S112646816","display_name":"SHILAP Revista de lepidopterolog\u00eda","issn_l":"0300-5267","issn":["0300-5267","2340-4078"],"is_oa":true,"is_in_doaj":true,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"journal"},"license":"cc-by-sa","license_id":"https://openalex.org/licenses/cc-by-sa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Remote Sensing, Vol 6, Iss 3, Pp 1762-1782 (2014)","raw_type":"article"},{"id":"pmh:oai:mdpi.com:/2072-4292/6/3/1762/","is_oa":true,"landing_page_url":"https://dx.doi.org/10.3390/rs6031762","pdf_url":null,"source":{"id":"https://openalex.org/S4306400947","display_name":"MDPI (MDPI AG)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I4210097602","host_organization_name":"Multidisciplinary Digital Publishing Institute (Switzerland)","host_organization_lineage":["https://openalex.org/I4210097602"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Remote Sensing; Volume 6; Issue 3; Pages: 1762-1782","raw_type":"Text"}],"best_oa_location":{"id":"doi:10.3390/rs6031762","is_oa":true,"landing_page_url":"https://doi.org/10.3390/rs6031762","pdf_url":"https://www.mdpi.com/2072-4292/6/3/1762/pdf?version=1403136327","source":{"id":"https://openalex.org/S43295729","display_name":"Remote Sensing","issn_l":"2072-4292","issn":["2072-4292"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310310987","host_organization_name":"Multidisciplinary Digital Publishing Institute","host_organization_lineage":["https://openalex.org/P4310310987"],"host_organization_lineage_names":["Multidisciplinary Digital Publishing Institute"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Remote Sensing","raw_type":"journal-article"},"sustainable_development_goals":[{"display_name":"Life in Land","id":"https://metadata.un.org/sdg/15","score":0.7099999785423279}],"awards":[{"id":"https://openalex.org/G1214929808","display_name":null,"funder_award_id":"NNH10ZDA001N-CARBON","funder_id":"https://openalex.org/F4320306101","funder_display_name":"National Aeronautics and Space Administration"},{"id":"https://openalex.org/G4237845767","display_name":null,"funder_award_id":"NNH08ZDA001N","funder_id":"https://openalex.org/F4320306101","funder_display_name":"National Aeronautics and Space Administration"},{"id":"https://openalex.org/G4512089482","display_name":null,"funder_award_id":"NNH10ZDA001N","funder_id":"https://openalex.org/F4320306101","funder_display_name":"National Aeronautics and Space Administration"},{"id":"https://openalex.org/G5329984836","display_name":null,"funder_award_id":"NNH10ZDA001","funder_id":"https://openalex.org/F4320306101","funder_display_name":"National Aeronautics and Space Administration"}],"funders":[{"id":"https://openalex.org/F4320306101","display_name":"National Aeronautics and Space Administration","ror":"https://ror.org/027ka1x80"}],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W2120540846.pdf","grobid_xml":"https://content.openalex.org/works/W2120540846.grobid-xml"},"referenced_works_count":53,"referenced_works":["https://openalex.org/W35344886","https://openalex.org/W279490912","https://openalex.org/W651195712","https://openalex.org/W1529999203","https://openalex.org/W1563089601","https://openalex.org/W1781559127","https://openalex.org/W1964409545","https://openalex.org/W1964759162","https://openalex.org/W1965228281","https://openalex.org/W1979210946","https://openalex.org/W1984281128","https://openalex.org/W1991142002","https://openalex.org/W1991691127","https://openalex.org/W1994809198","https://openalex.org/W1997304939","https://openalex.org/W2000081274","https://openalex.org/W2012577045","https://openalex.org/W2023660727","https://openalex.org/W2027230514","https://openalex.org/W2027781877","https://openalex.org/W2028651545","https://openalex.org/W2040996383","https://openalex.org/W2049576871","https://openalex.org/W2056303708","https://openalex.org/W2058808591","https://openalex.org/W2059748309","https://openalex.org/W2064161149","https://openalex.org/W2083230204","https://openalex.org/W2083526562","https://openalex.org/W2088431911","https://openalex.org/W2088553126","https://openalex.org/W2092871637","https://openalex.org/W2116710882","https://openalex.org/W2128147491","https://openalex.org/W2129838185","https://openalex.org/W2130464813","https://openalex.org/W2144963188","https://openalex.org/W2146512761","https://openalex.org/W2150712521","https://openalex.org/W2152201865","https://openalex.org/W2158299910","https://openalex.org/W2161857414","https://openalex.org/W2164951414","https://openalex.org/W2166289492","https://openalex.org/W2166394891","https://openalex.org/W2169068767","https://openalex.org/W2324571433","https://openalex.org/W4285719527","https://openalex.org/W6601389940","https://openalex.org/W6633819023","https://openalex.org/W6638065451","https://openalex.org/W6681789700","https://openalex.org/W6684502621"],"related_works":["https://openalex.org/W2281664702","https://openalex.org/W1582871225","https://openalex.org/W4320725409","https://openalex.org/W2521514131","https://openalex.org/W3195152500","https://openalex.org/W1986048202","https://openalex.org/W1996108204","https://openalex.org/W2286704396","https://openalex.org/W2389131491","https://openalex.org/W2911151087"],"abstract_inverted_index":{"Few":[0],"studies":[1,30],"have":[2],"evaluated":[3],"the":[4,32,41,122,130],"precision":[5],"of":[6,18,35,59,99,129,184,204],"IKONOS":[7,100,176,222],"stereo":[8,101,223],"data":[9,25,85,210,224],"for":[10,27,194],"measuring":[11],"forest":[12,69,137],"canopy":[13,79],"height.":[14],"The":[15,49],"high":[16],"cost":[17,47],"airborne":[19,89],"light":[20],"detection":[21],"and":[22,31,83,92,135,152,175,182,189,202],"ranging":[23],"(LiDAR)":[24],"collection":[26],"large":[28,57],"area":[29],"present":[33],"lack":[34],"a":[36,56,226],"spaceborne":[37],"instrument":[38],"lead":[39],"to":[40,43,55,68,186,206],"need":[42],"explore":[44],"other":[45],"low":[46],"options.":[48],"US":[50,131],"Government":[51],"currently":[52],"has":[53],"access":[54],"archive":[58],"commercial":[60],"high-resolution":[61],"imagery,":[62],"which":[63],"could":[64],"be":[65],"quite":[66],"valuable":[67],"structure":[70],"studies.":[71],"At":[72],"1":[73],"m":[74,208],"resolution,":[75],"we":[76],"here":[77],"compared":[78],"height":[80,84],"models":[81,105,118],"(CHMs)":[82],"derived":[86,102],"from":[87,171],"Goddard\u2019s":[88],"LiDAR":[90,228],"Hyper-spectral":[91],"Thermal":[93],"Imager":[94],"(G-LiHT)":[95],"with":[96,145,148],"three":[97,125],"types":[98],"digital":[103,116],"surface":[104],"(DSMs)":[106],"that":[107,221],"estimate":[108],"CHMs":[109,193],"by":[110],"subtracting":[111],"National":[112],"Elevation":[113],"Data":[114],"(NED)":[115],"terrain":[117],"(DTMs).":[119],"We":[120],"found":[121],"following":[123],"in":[124],"different":[126],"forested":[127],"regions":[128],"after":[132],"excluding":[133],"heterogeneous":[134],"disturbed":[136],"samples:":[138],"(1)":[139],"G-LiHT":[140,173],"DTMs":[141,147,232],"were":[142,211],"highly":[143],"correlated":[144],"NED":[146],"R2":[149,179,199],">":[150,180,200],"0.98":[151],"root":[153],"mean":[154],"square":[155],"errors":[156],"(RMSEs)":[157],"<":[158],"2.96":[159],"m;":[160,188],"(2)":[161],"when":[162],"using":[163],"one":[164,191],"visually":[165],"identifiable":[166],"ground":[167],"control":[168],"point":[169],"(GCP)":[170],"NED,":[172],"DSMs":[174,177],"had":[178,198],"0.84":[181],"RMSEs":[183,203],"2.7":[185],"4.1":[187],"(3)":[190],"GCP":[192],"two":[195],"study":[196],"sites":[197],"0.7":[201],"2.6":[205],"3":[207],"where":[209,230],"collected":[212],"less":[213],"than":[214],"four":[215],"years":[216],"apart.":[217],"Our":[218],"results":[219],"suggest":[220],"are":[225,233],"useful":[227],"alternative":[229],"high-quality":[231],"available.":[234]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2024,"cited_by_count":3},{"year":2023,"cited_by_count":8},{"year":2022,"cited_by_count":2},{"year":2021,"cited_by_count":2},{"year":2020,"cited_by_count":3},{"year":2019,"cited_by_count":8},{"year":2018,"cited_by_count":2},{"year":2017,"cited_by_count":3},{"year":2016,"cited_by_count":3},{"year":2015,"cited_by_count":4},{"year":2014,"cited_by_count":2}],"updated_date":"2026-04-10T15:06:20.359241","created_date":"2016-06-24T00:00:00"}