{"id":"https://openalex.org/W3115427474","doi":"https://doi.org/10.3390/rs13010077","title":"Development and Performance Evaluation of a Very Low-Cost UAV-Lidar System for Forestry Applications","display_name":"Development and Performance Evaluation of a Very Low-Cost UAV-Lidar System for Forestry Applications","publication_year":2020,"publication_date":"2020-12-28","ids":{"openalex":"https://openalex.org/W3115427474","doi":"https://doi.org/10.3390/rs13010077","mag":"3115427474"},"language":"en","primary_location":{"id":"doi:10.3390/rs13010077","is_oa":true,"landing_page_url":"https://doi.org/10.3390/rs13010077","pdf_url":"https://www.mdpi.com/2072-4292/13/1/77/pdf?version=1609150719","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/2072-4292/13/1/77/pdf?version=1609150719","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5101802381","display_name":"Tianyu Hu","orcid":"https://orcid.org/0000-0002-9133-7738"},"institutions":[{"id":"https://openalex.org/I19820366","display_name":"Chinese Academy of Sciences","ror":"https://ror.org/034t30j35","country_code":"CN","type":"government","lineage":["https://openalex.org/I19820366"]},{"id":"https://openalex.org/I4210158097","display_name":"Institute of Botany","ror":"https://ror.org/05hr3ch11","country_code":"CN","type":"facility","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210158097"]},{"id":"https://openalex.org/I4210165038","display_name":"University of Chinese Academy of Sciences","ror":"https://ror.org/05qbk4x57","country_code":"CN","type":"education","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210165038"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Tianyu Hu","raw_affiliation_strings":["College of Resources and Environment, University of Chinese Academy of Sciences, Beijing 100049, China","State Key Laboratory of Vegetation and Environmental Change, Institute of Botany, Chinese Academy of Sciences, Beijing 100093, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"College of Resources and Environment, University of Chinese Academy of Sciences, Beijing 100049, China","institution_ids":["https://openalex.org/I4210165038"]},{"raw_affiliation_string":"State Key Laboratory of Vegetation and Environmental Change, Institute of Botany, Chinese Academy of Sciences, Beijing 100093, China","institution_ids":["https://openalex.org/I19820366","https://openalex.org/I4210158097"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5102209322","display_name":"Xiliang Sun","orcid":null},"institutions":[{"id":"https://openalex.org/I19820366","display_name":"Chinese Academy of Sciences","ror":"https://ror.org/034t30j35","country_code":"CN","type":"government","lineage":["https://openalex.org/I19820366"]},{"id":"https://openalex.org/I4210158097","display_name":"Institute of Botany","ror":"https://ror.org/05hr3ch11","country_code":"CN","type":"facility","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210158097"]},{"id":"https://openalex.org/I4210165038","display_name":"University of Chinese Academy of Sciences","ror":"https://ror.org/05qbk4x57","country_code":"CN","type":"education","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210165038"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xiliang Sun","raw_affiliation_strings":["College of Resources and Environment, University of Chinese Academy of Sciences, Beijing 100049, China","State Key Laboratory of Vegetation and Environmental Change, Institute of Botany, Chinese Academy of Sciences, Beijing 100093, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"College of Resources and Environment, University of Chinese Academy of Sciences, Beijing 100049, China","institution_ids":["https://openalex.org/I4210165038"]},{"raw_affiliation_string":"State Key Laboratory of Vegetation and Environmental Change, Institute of Botany, Chinese Academy of Sciences, Beijing 100093, China","institution_ids":["https://openalex.org/I19820366","https://openalex.org/I4210158097"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5083755109","display_name":"Yanjun Su","orcid":"https://orcid.org/0000-0001-7931-339X"},"institutions":[{"id":"https://openalex.org/I19820366","display_name":"Chinese Academy of Sciences","ror":"https://ror.org/034t30j35","country_code":"CN","type":"government","lineage":["https://openalex.org/I19820366"]},{"id":"https://openalex.org/I4210158097","display_name":"Institute of Botany","ror":"https://ror.org/05hr3ch11","country_code":"CN","type":"facility","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210158097"]},{"id":"https://openalex.org/I4210165038","display_name":"University of Chinese Academy of Sciences","ror":"https://ror.org/05qbk4x57","country_code":"CN","type":"education","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210165038"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yanjun Su","raw_affiliation_strings":["College of Resources and Environment, University of Chinese Academy of Sciences, Beijing 100049, China","State Key Laboratory of Vegetation and Environmental Change, Institute of Botany, Chinese Academy of Sciences, Beijing 100093, China"],"raw_orcid":"https://orcid.org/0000-0001-7931-339X","affiliations":[{"raw_affiliation_string":"College of Resources and Environment, University of Chinese Academy of Sciences, Beijing 100049, China","institution_ids":["https://openalex.org/I4210165038"]},{"raw_affiliation_string":"State Key Laboratory of Vegetation and Environmental Change, Institute of Botany, Chinese Academy of Sciences, Beijing 100093, China","institution_ids":["https://openalex.org/I19820366","https://openalex.org/I4210158097"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5083369463","display_name":"Hongcan Guan","orcid":"https://orcid.org/0000-0003-0457-7395"},"institutions":[{"id":"https://openalex.org/I19820366","display_name":"Chinese Academy of Sciences","ror":"https://ror.org/034t30j35","country_code":"CN","type":"government","lineage":["https://openalex.org/I19820366"]},{"id":"https://openalex.org/I4210158097","display_name":"Institute of Botany","ror":"https://ror.org/05hr3ch11","country_code":"CN","type":"facility","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210158097"]},{"id":"https://openalex.org/I4210165038","display_name":"University of Chinese Academy of Sciences","ror":"https://ror.org/05qbk4x57","country_code":"CN","type":"education","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210165038"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Hongcan Guan","raw_affiliation_strings":["College of Resources and Environment, University of Chinese Academy of Sciences, Beijing 100049, China","State Key Laboratory of Vegetation and Environmental Change, Institute of Botany, Chinese Academy of Sciences, Beijing 100093, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"College of Resources and Environment, University of Chinese Academy of Sciences, Beijing 100049, China","institution_ids":["https://openalex.org/I4210165038"]},{"raw_affiliation_string":"State Key Laboratory of Vegetation and Environmental Change, Institute of Botany, Chinese Academy of Sciences, Beijing 100093, China","institution_ids":["https://openalex.org/I19820366","https://openalex.org/I4210158097"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5102941813","display_name":"Qianhui Sun","orcid":"https://orcid.org/0009-0009-3238-3847"},"institutions":[{"id":"https://openalex.org/I19820366","display_name":"Chinese Academy of Sciences","ror":"https://ror.org/034t30j35","country_code":"CN","type":"government","lineage":["https://openalex.org/I19820366"]},{"id":"https://openalex.org/I4210158097","display_name":"Institute of Botany","ror":"https://ror.org/05hr3ch11","country_code":"CN","type":"facility","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210158097"]},{"id":"https://openalex.org/I4210165038","display_name":"University of Chinese Academy of Sciences","ror":"https://ror.org/05qbk4x57","country_code":"CN","type":"education","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210165038"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Qianhui Sun","raw_affiliation_strings":["College of Resources and Environment, University of Chinese Academy of Sciences, Beijing 100049, China","State Key Laboratory of Vegetation and Environmental Change, Institute of Botany, Chinese Academy of Sciences, Beijing 100093, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"College of Resources and Environment, University of Chinese Academy of Sciences, Beijing 100049, China","institution_ids":["https://openalex.org/I4210165038"]},{"raw_affiliation_string":"State Key Laboratory of Vegetation and Environmental Change, Institute of Botany, Chinese Academy of Sciences, Beijing 100093, China","institution_ids":["https://openalex.org/I19820366","https://openalex.org/I4210158097"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5076327478","display_name":"Maggi Kelly","orcid":"https://orcid.org/0000-0002-0198-2822"},"institutions":[{"id":"https://openalex.org/I4210141545","display_name":"University of California Division of Agriculture and Natural Resources","ror":"https://ror.org/03t0t6y08","country_code":"US","type":"education","lineage":["https://openalex.org/I4210141545"]},{"id":"https://openalex.org/I95457486","display_name":"University of California, Berkeley","ror":"https://ror.org/01an7q238","country_code":"US","type":"education","lineage":["https://openalex.org/I95457486"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Maggi Kelly","raw_affiliation_strings":["Department of Environmental Sciences, Policy and Management, University of California, Berkeley, CA 94720-3114, USA","Division of Agriculture and Natural Resources, University of California, Berkeley, CA 94720-3114, USA"],"raw_orcid":"https://orcid.org/0000-0002-0198-2822","affiliations":[{"raw_affiliation_string":"Department of Environmental Sciences, Policy and Management, University of California, Berkeley, CA 94720-3114, USA","institution_ids":["https://openalex.org/I95457486"]},{"raw_affiliation_string":"Division of Agriculture and Natural Resources, University of California, Berkeley, CA 94720-3114, USA","institution_ids":["https://openalex.org/I4210141545","https://openalex.org/I95457486"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5014968449","display_name":"Qinghua Guo","orcid":"https://orcid.org/0000-0002-1065-0838"},"institutions":[{"id":"https://openalex.org/I20231570","display_name":"Peking University","ror":"https://ror.org/02v51f717","country_code":"CN","type":"education","lineage":["https://openalex.org/I20231570"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Qinghua Guo","raw_affiliation_strings":["Institute of Ecology, College of Urban and Environmental Science, Peking University, Beijing 100871, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Institute of Ecology, College of Urban and Environmental Science, Peking University, Beijing 100871, China","institution_ids":["https://openalex.org/I20231570"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":6,"corresponding_author_ids":["https://openalex.org/A5014968449"],"corresponding_institution_ids":["https://openalex.org/I20231570"],"apc_list":{"value":2500,"currency":"CHF","value_usd":2784},"apc_paid":{"value":2500,"currency":"CHF","value_usd":2784},"fwci":7.3096,"has_fulltext":true,"cited_by_count":166,"citation_normalized_percentile":{"value":0.98503267,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":99,"max":100},"biblio":{"volume":"13","issue":"1","first_page":"77","last_page":"77"},"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/T12713","display_name":"Forest Ecology and Biodiversity Studies","score":0.9977999925613403,"subfield":{"id":"https://openalex.org/subfields/1109","display_name":"Insect Science"},"field":{"id":"https://openalex.org/fields/11","display_name":"Agricultural and Biological Sciences"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}},{"id":"https://openalex.org/T11880","display_name":"Forest ecology and management","score":0.991100013256073,"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":0.8195525407791138},{"id":"https://openalex.org/keywords/canopy","display_name":"Canopy","score":0.7205061316490173},{"id":"https://openalex.org/keywords/forest-inventory","display_name":"Forest inventory","score":0.6724064946174622},{"id":"https://openalex.org/keywords/environmental-science","display_name":"Environmental science","score":0.6526440382003784},{"id":"https://openalex.org/keywords/remote-sensing","display_name":"Remote sensing","score":0.623936653137207},{"id":"https://openalex.org/keywords/tree-canopy","display_name":"Tree canopy","score":0.5682185888290405},{"id":"https://openalex.org/keywords/terrain","display_name":"Terrain","score":0.5531080961227417},{"id":"https://openalex.org/keywords/ranging","display_name":"Ranging","score":0.5141861438751221},{"id":"https://openalex.org/keywords/mean-squared-error","display_name":"Mean squared error","score":0.48572856187820435},{"id":"https://openalex.org/keywords/leaf-area-index","display_name":"Leaf area index","score":0.4475720524787903},{"id":"https://openalex.org/keywords/tree","display_name":"Tree (set theory)","score":0.43400678038597107},{"id":"https://openalex.org/keywords/laser-scanning","display_name":"Laser scanning","score":0.4339821934700012},{"id":"https://openalex.org/keywords/forestry","display_name":"Forestry","score":0.36931243538856506},{"id":"https://openalex.org/keywords/forest-management","display_name":"Forest management","score":0.24248546361923218},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.20820391178131104},{"id":"https://openalex.org/keywords/geography","display_name":"Geography","score":0.1840590536594391},{"id":"https://openalex.org/keywords/cartography","display_name":"Cartography","score":0.17777657508850098},{"id":"https://openalex.org/keywords/agroforestry","display_name":"Agroforestry","score":0.15633168816566467},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.12736496329307556},{"id":"https://openalex.org/keywords/statistics","display_name":"Statistics","score":0.10993900895118713},{"id":"https://openalex.org/keywords/ecology","display_name":"Ecology","score":0.08685508370399475}],"concepts":[{"id":"https://openalex.org/C51399673","wikidata":"https://www.wikidata.org/wiki/Q504027","display_name":"Lidar","level":2,"score":0.8195525407791138},{"id":"https://openalex.org/C101000010","wikidata":"https://www.wikidata.org/wiki/Q5033434","display_name":"Canopy","level":2,"score":0.7205061316490173},{"id":"https://openalex.org/C147103442","wikidata":"https://www.wikidata.org/wiki/Q1423188","display_name":"Forest inventory","level":3,"score":0.6724064946174622},{"id":"https://openalex.org/C39432304","wikidata":"https://www.wikidata.org/wiki/Q188847","display_name":"Environmental science","level":0,"score":0.6526440382003784},{"id":"https://openalex.org/C62649853","wikidata":"https://www.wikidata.org/wiki/Q199687","display_name":"Remote sensing","level":1,"score":0.623936653137207},{"id":"https://openalex.org/C39807119","wikidata":"https://www.wikidata.org/wiki/Q1134228","display_name":"Tree canopy","level":3,"score":0.5682185888290405},{"id":"https://openalex.org/C161840515","wikidata":"https://www.wikidata.org/wiki/Q186131","display_name":"Terrain","level":2,"score":0.5531080961227417},{"id":"https://openalex.org/C115051666","wikidata":"https://www.wikidata.org/wiki/Q6522493","display_name":"Ranging","level":2,"score":0.5141861438751221},{"id":"https://openalex.org/C139945424","wikidata":"https://www.wikidata.org/wiki/Q1940696","display_name":"Mean squared error","level":2,"score":0.48572856187820435},{"id":"https://openalex.org/C25989453","wikidata":"https://www.wikidata.org/wiki/Q446746","display_name":"Leaf area index","level":2,"score":0.4475720524787903},{"id":"https://openalex.org/C113174947","wikidata":"https://www.wikidata.org/wiki/Q2859736","display_name":"Tree (set theory)","level":2,"score":0.43400678038597107},{"id":"https://openalex.org/C141349535","wikidata":"https://www.wikidata.org/wiki/Q1361664","display_name":"Laser scanning","level":3,"score":0.4339821934700012},{"id":"https://openalex.org/C97137747","wikidata":"https://www.wikidata.org/wiki/Q38112","display_name":"Forestry","level":1,"score":0.36931243538856506},{"id":"https://openalex.org/C28631016","wikidata":"https://www.wikidata.org/wiki/Q372561","display_name":"Forest management","level":2,"score":0.24248546361923218},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.20820391178131104},{"id":"https://openalex.org/C205649164","wikidata":"https://www.wikidata.org/wiki/Q1071","display_name":"Geography","level":0,"score":0.1840590536594391},{"id":"https://openalex.org/C58640448","wikidata":"https://www.wikidata.org/wiki/Q42515","display_name":"Cartography","level":1,"score":0.17777657508850098},{"id":"https://openalex.org/C54286561","wikidata":"https://www.wikidata.org/wiki/Q397350","display_name":"Agroforestry","level":1,"score":0.15633168816566467},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.12736496329307556},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.10993900895118713},{"id":"https://openalex.org/C18903297","wikidata":"https://www.wikidata.org/wiki/Q7150","display_name":"Ecology","level":1,"score":0.08685508370399475},{"id":"https://openalex.org/C166957645","wikidata":"https://www.wikidata.org/wiki/Q23498","display_name":"Archaeology","level":1,"score":0.0},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.0},{"id":"https://openalex.org/C520434653","wikidata":"https://www.wikidata.org/wiki/Q38867","display_name":"Laser","level":2,"score":0.0},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.0},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.0},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.0}],"mesh":[],"locations_count":4,"locations":[{"id":"doi:10.3390/rs13010077","is_oa":true,"landing_page_url":"https://doi.org/10.3390/rs13010077","pdf_url":"https://www.mdpi.com/2072-4292/13/1/77/pdf?version=1609150719","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:doaj.org/article:b90fe58c9e2b485abfc106cb865bf0c4","is_oa":true,"landing_page_url":"https://doaj.org/article/b90fe58c9e2b485abfc106cb865bf0c4","pdf_url":null,"source":{"id":"https://openalex.org/S4306401280","display_name":"DOAJ (DOAJ: Directory of Open Access Journals)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"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 13, Iss 1, p 77 (2020)","raw_type":"article"},{"id":"pmh:oai:ir.ibcas.ac.cn:2S10CLM1/26719","is_oa":false,"landing_page_url":"http://ir.ibcas.ac.cn/handle/2S10CLM1/26719","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"Article"},{"id":"pmh:oai:mdpi.com:/2072-4292/13/1/77/","is_oa":true,"landing_page_url":"https://dx.doi.org/10.3390/rs13010077","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 13; Issue 1; Pages: 77","raw_type":"Text"}],"best_oa_location":{"id":"doi:10.3390/rs13010077","is_oa":true,"landing_page_url":"https://doi.org/10.3390/rs13010077","pdf_url":"https://www.mdpi.com/2072-4292/13/1/77/pdf?version=1609150719","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":0.7799999713897705}],"awards":[{"id":"https://openalex.org/G1760613177","display_name":null,"funder_award_id":"31971575","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G4752401795","display_name":"\u57fa\u4e8e\u6fc0\u5149\u96f7\u8fbe\u6280\u672f\u7684\u6811\u6728\u4e09\u7ef4\u6784\u578b\u7a7a\u95f4\u683c\u5c40\u53ca\u9a71\u52a8\u529b\u5206\u6790\uff1a\u4ee5\u8499\u53e4\u680e\u4e3a\u4f8b","funder_award_id":"41871332","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G5484106670","display_name":null,"funder_award_id":"2017YFC0503905","funder_id":"https://openalex.org/F4320335777","funder_display_name":"National Key Research and Development Program of China"},{"id":"https://openalex.org/G7000896764","display_name":null,"funder_award_id":"41901358","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G8126359448","display_name":null,"funder_award_id":"2017YFC0503905","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"}],"funders":[{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"},{"id":"https://openalex.org/F4320321133","display_name":"Chinese Academy of Sciences","ror":"https://ror.org/034t30j35"},{"id":"https://openalex.org/F4320335777","display_name":"National Key Research and Development Program of China","ror":null}],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W3115427474.pdf","grobid_xml":"https://content.openalex.org/works/W3115427474.grobid-xml"},"referenced_works_count":58,"referenced_works":["https://openalex.org/W1522525389","https://openalex.org/W1965597456","https://openalex.org/W1974789528","https://openalex.org/W1982630251","https://openalex.org/W1983818779","https://openalex.org/W2022719221","https://openalex.org/W2047744778","https://openalex.org/W2068845501","https://openalex.org/W2076700149","https://openalex.org/W2086783159","https://openalex.org/W2087667361","https://openalex.org/W2093540905","https://openalex.org/W2106683083","https://openalex.org/W2108664923","https://openalex.org/W2119150010","https://openalex.org/W2132105029","https://openalex.org/W2136261253","https://openalex.org/W2137933418","https://openalex.org/W2148719805","https://openalex.org/W2152864241","https://openalex.org/W2160318755","https://openalex.org/W2165148193","https://openalex.org/W2166043246","https://openalex.org/W2167246809","https://openalex.org/W2169103225","https://openalex.org/W2296685749","https://openalex.org/W2325115425","https://openalex.org/W2425812835","https://openalex.org/W2549123380","https://openalex.org/W2585255211","https://openalex.org/W2626736357","https://openalex.org/W2740121437","https://openalex.org/W2740492911","https://openalex.org/W2768000522","https://openalex.org/W2791554042","https://openalex.org/W2797957951","https://openalex.org/W2800264855","https://openalex.org/W2884197231","https://openalex.org/W2900062227","https://openalex.org/W2901733174","https://openalex.org/W2913003520","https://openalex.org/W2914433259","https://openalex.org/W2918005684","https://openalex.org/W2924496886","https://openalex.org/W2941004385","https://openalex.org/W2955640125","https://openalex.org/W2957974561","https://openalex.org/W2982300037","https://openalex.org/W2992737141","https://openalex.org/W3006471562","https://openalex.org/W3010920006","https://openalex.org/W3011543574","https://openalex.org/W3033427926","https://openalex.org/W3034397105","https://openalex.org/W3042095125","https://openalex.org/W3045642835","https://openalex.org/W3048033399","https://openalex.org/W3113380481"],"related_works":["https://openalex.org/W2783354812","https://openalex.org/W4384112194","https://openalex.org/W2103009189","https://openalex.org/W2110308804","https://openalex.org/W3097107142","https://openalex.org/W1965597456","https://openalex.org/W3176260476","https://openalex.org/W3140342795","https://openalex.org/W2587491306","https://openalex.org/W2040058778"],"abstract_inverted_index":{"Accurate":[0],"and":[1,13,26,74,86,96,113,133,146,169,184,232,275,284,305,348,354],"repeated":[2],"forest":[3,10,15,35,51,88,144,149,190,331,352],"inventory":[4,36,89,332],"data":[5],"are":[6],"critical":[7],"to":[8,158,248,256,268,285,302],"understand":[9],"ecosystem":[11],"processes":[12],"manage":[14],"resources.":[16],"In":[17],"recent":[18],"years,":[19],"unmanned":[20],"aerial":[21],"vehicle":[22],"(UAV)-borne":[23],"light":[24],"detection":[25],"ranging":[27,154],"(lidar)":[28],"systems":[29,118,279],"have":[30,249],"demonstrated":[31],"effectiveness":[32],"at":[33,165,188],"deriving":[34],"attributes.":[37],"However,":[38],"their":[39],"high":[40,257],"cost":[41],"has":[42],"largely":[43,322],"prevented":[44],"them":[45],"from":[46,155,239],"being":[47],"used":[48],"in":[49,78,252,280,291,330],"large-scale":[50],"applications.":[52,333],"Here,":[53],"we":[54,140,310],"developed":[55,109,173,317],"a":[56,64,102,142,147],"very":[57,314],"low-cost":[58,315],"UAV":[59,116,163,244,328,345],"lidar":[60,117,329,346],"system":[61,112,177,245,265,290,316,347],"that":[62,312],"integrates":[63],"recently":[65],"emerged":[66],"DJI":[67,110,174,262],"Livox":[68,111,175,263],"MID40":[69,176,264],"laser":[70,122],"scanner":[71],"(~$600":[72],"USD)":[73],"evaluated":[75],"its":[76,296],"capability":[77],"estimating":[79],"both":[80,189],"individual":[81,194],"tree-level":[82],"(i.e.,":[83,91,124],"tree":[84,152,195],"height)":[85],"plot-level":[87,225],"attributes":[90],"canopy":[92,182,228,258],"cover,":[93,229],"gap":[94,230],"fraction,":[95,231],"leaf":[97],"area":[98],"index":[99],"(LAI)).":[100],"Moreover,":[101],"comprehensive":[103],"comparison":[104],"was":[105,197],"conducted":[106],"between":[107],"the":[108,180,240,261,269,281,286,292,313,324,340,343],"four":[114],"other":[115],"equipped":[119],"with":[120,151,161,200,236,254],"high-end":[121,241],"scanners":[123],"RIEGL":[125,128,242,270],"VUX-1":[126,243],"UAV,":[127,130,272],"miniVUX-1":[129,271],"HESAI":[131,273],"Pandar40,":[132,274],"Velodyne":[134,276,287],"Puck":[135,277,288],"LITE).":[136],"Using":[137],"these":[138],"instruments,":[139],"surveyed":[141],"coniferous":[143,282],"site":[145,283],"broadleaved":[148,215,293],"site,":[150],"densities":[153],"500":[156],"trees/ha":[157],"3000":[159],"trees/ha,":[160],"52":[162],"flights":[164],"different":[166],"flying":[167],"height":[168,196],"speed":[170],"combinations.":[171],"The":[172,192,224],"effectively":[178],"captured":[179],"upper":[181],"structure":[183],"terrain":[185],"surface":[186],"information":[187],"sites.":[191],"estimated":[193],"highly":[198],"correlated":[199],"field":[201,307],"measurements":[202],"(coniferous":[203],"site:":[204,216],"R2":[205,217],"=":[206,212,218,221],"0.96,":[207],"root":[208],"mean":[209],"squared":[210],"error/RMSE":[211],"0.59":[213],"m;":[214],"0.70,":[219],"RMSE":[220],"1.63":[222],"m).":[223],"estimates":[226],"of":[227,299,308,327,342],"LAI":[233],"corresponded":[234],"well":[235],"those":[237],"derived":[238],"but":[246],"tended":[247],"systematic":[250],"biases":[251],"areas":[253],"medium":[255],"densities.":[259],"Overall,":[260],"performed":[266],"comparably":[267],"LITE":[278,289],"forest.":[294],"Despite":[295],"apparent":[297],"weaknesses":[298],"limited":[300],"sensitivity":[301],"low-intensity":[303],"returns":[304],"narrow":[306],"view,":[309],"believe":[311],"by":[318],"this":[319],"study":[320,335],"can":[321],"broaden":[323],"potential":[325],"use":[326],"This":[334],"also":[336],"provides":[337],"guidance":[338],"for":[339,351],"selection":[341],"appropriate":[344],"flight":[349],"specifications":[350],"research":[353],"management.":[355]},"counts_by_year":[{"year":2026,"cited_by_count":15},{"year":2025,"cited_by_count":29},{"year":2024,"cited_by_count":32},{"year":2023,"cited_by_count":34},{"year":2022,"cited_by_count":35},{"year":2021,"cited_by_count":21}],"updated_date":"2026-08-12T21:12:35.861297","created_date":"2025-10-10T00:00:00"}
