{"id":"https://openalex.org/W1522525389","doi":"https://doi.org/10.3390/rs70809632","title":"Inventory of Small Forest Areas Using an Unmanned Aerial System","display_name":"Inventory of Small Forest Areas Using an Unmanned Aerial System","publication_year":2015,"publication_date":"2015-07-29","ids":{"openalex":"https://openalex.org/W1522525389","doi":"https://doi.org/10.3390/rs70809632","mag":"1522525389"},"language":"en","primary_location":{"id":"doi:10.3390/rs70809632","is_oa":true,"landing_page_url":"https://doi.org/10.3390/rs70809632","pdf_url":"https://www.mdpi.com/2072-4292/7/8/9632/pdf?version=1438166579","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/2072-4292/7/8/9632/pdf?version=1438166579","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5053490540","display_name":"Stefano Puliti","orcid":"https://orcid.org/0000-0003-4624-8987"},"institutions":[{"id":"https://openalex.org/I54108979","display_name":"Norwegian University of Life Sciences","ror":"https://ror.org/04a1mvv97","country_code":"NO","type":"education","lineage":["https://openalex.org/I54108979"]}],"countries":["NO"],"is_corresponding":true,"raw_author_name":"Stefano Puliti","raw_affiliation_strings":["Department of Ecology and Natural Resource Management, Norwegian University of Life Sciences, PO Box 5003, NO-1432 \u00c5s, Norway"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Ecology and Natural Resource Management, Norwegian University of Life Sciences, PO Box 5003, NO-1432 \u00c5s, Norway","institution_ids":["https://openalex.org/I54108979"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5074132804","display_name":"Hans Ole \u00d8rka","orcid":"https://orcid.org/0000-0002-7492-8608"},"institutions":[{"id":"https://openalex.org/I54108979","display_name":"Norwegian University of Life Sciences","ror":"https://ror.org/04a1mvv97","country_code":"NO","type":"education","lineage":["https://openalex.org/I54108979"]}],"countries":["NO"],"is_corresponding":false,"raw_author_name":"Hans \u00d8rka","raw_affiliation_strings":["Department of Ecology and Natural Resource Management, Norwegian University of Life Sciences, PO Box 5003, NO-1432 \u00c5s, Norway"],"raw_orcid":"https://orcid.org/0000-0002-7492-8608","affiliations":[{"raw_affiliation_string":"Department of Ecology and Natural Resource Management, Norwegian University of Life Sciences, PO Box 5003, NO-1432 \u00c5s, Norway","institution_ids":["https://openalex.org/I54108979"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5073215366","display_name":"Terje Gobakken","orcid":"https://orcid.org/0000-0001-5534-049X"},"institutions":[{"id":"https://openalex.org/I54108979","display_name":"Norwegian University of Life Sciences","ror":"https://ror.org/04a1mvv97","country_code":"NO","type":"education","lineage":["https://openalex.org/I54108979"]}],"countries":["NO"],"is_corresponding":false,"raw_author_name":"Terje Gobakken","raw_affiliation_strings":["Department of Ecology and Natural Resource Management, Norwegian University of Life Sciences, PO Box 5003, NO-1432 \u00c5s, Norway"],"raw_orcid":"https://orcid.org/0000-0001-5534-049X","affiliations":[{"raw_affiliation_string":"Department of Ecology and Natural Resource Management, Norwegian University of Life Sciences, PO Box 5003, NO-1432 \u00c5s, Norway","institution_ids":["https://openalex.org/I54108979"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5034250940","display_name":"Erik N\u00e6sset","orcid":"https://orcid.org/0000-0002-2460-5843"},"institutions":[{"id":"https://openalex.org/I54108979","display_name":"Norwegian University of Life Sciences","ror":"https://ror.org/04a1mvv97","country_code":"NO","type":"education","lineage":["https://openalex.org/I54108979"]}],"countries":["NO"],"is_corresponding":false,"raw_author_name":"Erik N\u00e6sset","raw_affiliation_strings":["Department of Ecology and Natural Resource Management, Norwegian University of Life Sciences, PO Box 5003, NO-1432 \u00c5s, Norway"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Ecology and Natural Resource Management, Norwegian University of Life Sciences, PO Box 5003, NO-1432 \u00c5s, Norway","institution_ids":["https://openalex.org/I54108979"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5053490540"],"corresponding_institution_ids":["https://openalex.org/I54108979"],"apc_list":{"value":2500,"currency":"CHF","value_usd":2707},"apc_paid":{"value":1448,"currency":"EUR","value_usd":1561},"fwci":23.1037,"has_fulltext":true,"cited_by_count":350,"citation_normalized_percentile":{"value":0.99857904,"is_in_top_1_percent":true,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":94,"max":100},"biblio":{"volume":"7","issue":"8","first_page":"9632","last_page":"9654"},"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/T11211","display_name":"3D Surveying and Cultural Heritage","score":0.9990000128746033,"subfield":{"id":"https://openalex.org/subfields/1907","display_name":"Geology"},"field":{"id":"https://openalex.org/fields/19","display_name":"Earth and Planetary Sciences"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10111","display_name":"Remote Sensing in Agriculture","score":0.9972000122070312,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/forest-inventory","display_name":"Forest inventory","score":0.6872419118881226},{"id":"https://openalex.org/keywords/environmental-science","display_name":"Environmental science","score":0.5541300177574158},{"id":"https://openalex.org/keywords/basal-area","display_name":"Basal area","score":0.5395950078964233},{"id":"https://openalex.org/keywords/mean-squared-error","display_name":"Mean squared error","score":0.5313259959220886},{"id":"https://openalex.org/keywords/scale","display_name":"Scale (ratio)","score":0.5144479274749756},{"id":"https://openalex.org/keywords/high-resolution","display_name":"High resolution","score":0.48771151900291443},{"id":"https://openalex.org/keywords/remote-sensing","display_name":"Remote sensing","score":0.4358501732349396},{"id":"https://openalex.org/keywords/forestry","display_name":"Forestry","score":0.38037070631980896},{"id":"https://openalex.org/keywords/statistics","display_name":"Statistics","score":0.2895231544971466},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.2644512951374054},{"id":"https://openalex.org/keywords/cartography","display_name":"Cartography","score":0.25665950775146484},{"id":"https://openalex.org/keywords/geography","display_name":"Geography","score":0.20910462737083435},{"id":"https://openalex.org/keywords/forest-management","display_name":"Forest management","score":0.16480138897895813},{"id":"https://openalex.org/keywords/agroforestry","display_name":"Agroforestry","score":0.1250634789466858}],"concepts":[{"id":"https://openalex.org/C147103442","wikidata":"https://www.wikidata.org/wiki/Q1423188","display_name":"Forest inventory","level":3,"score":0.6872419118881226},{"id":"https://openalex.org/C39432304","wikidata":"https://www.wikidata.org/wiki/Q188847","display_name":"Environmental science","level":0,"score":0.5541300177574158},{"id":"https://openalex.org/C91354502","wikidata":"https://www.wikidata.org/wiki/Q830384","display_name":"Basal area","level":2,"score":0.5395950078964233},{"id":"https://openalex.org/C139945424","wikidata":"https://www.wikidata.org/wiki/Q1940696","display_name":"Mean squared error","level":2,"score":0.5313259959220886},{"id":"https://openalex.org/C2778755073","wikidata":"https://www.wikidata.org/wiki/Q10858537","display_name":"Scale (ratio)","level":2,"score":0.5144479274749756},{"id":"https://openalex.org/C3020199158","wikidata":"https://www.wikidata.org/wiki/Q210521","display_name":"High resolution","level":2,"score":0.48771151900291443},{"id":"https://openalex.org/C62649853","wikidata":"https://www.wikidata.org/wiki/Q199687","display_name":"Remote sensing","level":1,"score":0.4358501732349396},{"id":"https://openalex.org/C97137747","wikidata":"https://www.wikidata.org/wiki/Q38112","display_name":"Forestry","level":1,"score":0.38037070631980896},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.2895231544971466},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.2644512951374054},{"id":"https://openalex.org/C58640448","wikidata":"https://www.wikidata.org/wiki/Q42515","display_name":"Cartography","level":1,"score":0.25665950775146484},{"id":"https://openalex.org/C205649164","wikidata":"https://www.wikidata.org/wiki/Q1071","display_name":"Geography","level":0,"score":0.20910462737083435},{"id":"https://openalex.org/C28631016","wikidata":"https://www.wikidata.org/wiki/Q372561","display_name":"Forest management","level":2,"score":0.16480138897895813},{"id":"https://openalex.org/C54286561","wikidata":"https://www.wikidata.org/wiki/Q397350","display_name":"Agroforestry","level":1,"score":0.1250634789466858}],"mesh":[],"locations_count":4,"locations":[{"id":"doi:10.3390/rs70809632","is_oa":true,"landing_page_url":"https://doi.org/10.3390/rs70809632","pdf_url":"https://www.mdpi.com/2072-4292/7/8/9632/pdf?version=1438166579","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:brage.bibsys.no:11250/2366330","is_oa":true,"landing_page_url":"http://hdl.handle.net/11250/2366330","pdf_url":null,"source":{"id":"https://openalex.org/S4306400255","display_name":"BIBSYS Brage (BIBSYS (Norway))","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I173212132","host_organization_name":"Vilnius University","host_organization_lineage":["https://openalex.org/I173212132"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"acceptedVersion","is_accepted":true,"is_published":false,"raw_source_name":"","raw_type":"Journal article"},{"id":"pmh:oai:doaj.org/article:b7dc23cce7604aad8b775f54c3432c97","is_oa":true,"landing_page_url":"https://doaj.org/article/b7dc23cce7604aad8b775f54c3432c97","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 7, Iss 8, Pp 9632-9654 (2015)","raw_type":"article"},{"id":"pmh:oai:mdpi.com:/2072-4292/7/8/9632/","is_oa":true,"landing_page_url":"https://dx.doi.org/10.3390/rs70809632","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 7; Issue 8; Pages: 9632-9654","raw_type":"Text"}],"best_oa_location":{"id":"doi:10.3390/rs70809632","is_oa":true,"landing_page_url":"https://doi.org/10.3390/rs70809632","pdf_url":"https://www.mdpi.com/2072-4292/7/8/9632/pdf?version=1438166579","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":[{"id":"https://metadata.un.org/sdg/15","display_name":"Life in Land","score":0.7200000286102295}],"awards":[],"funders":[],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W1522525389.pdf","grobid_xml":"https://content.openalex.org/works/W1522525389.grobid-xml"},"referenced_works_count":44,"referenced_works":["https://openalex.org/W193769241","https://openalex.org/W1901176938","https://openalex.org/W1970535395","https://openalex.org/W1972246968","https://openalex.org/W1981527205","https://openalex.org/W1983818779","https://openalex.org/W1987267031","https://openalex.org/W1994864432","https://openalex.org/W1996263757","https://openalex.org/W1998943389","https://openalex.org/W2001341908","https://openalex.org/W2007413732","https://openalex.org/W2010502171","https://openalex.org/W2019400639","https://openalex.org/W2019549520","https://openalex.org/W2021793377","https://openalex.org/W2023703534","https://openalex.org/W2027672019","https://openalex.org/W2031419936","https://openalex.org/W2035468110","https://openalex.org/W2038685401","https://openalex.org/W2038950881","https://openalex.org/W2054116204","https://openalex.org/W2059217921","https://openalex.org/W2059862423","https://openalex.org/W2060444277","https://openalex.org/W2061969208","https://openalex.org/W2073781305","https://openalex.org/W2074706991","https://openalex.org/W2076700149","https://openalex.org/W2091939427","https://openalex.org/W2108664923","https://openalex.org/W2116674621","https://openalex.org/W2120225005","https://openalex.org/W2130464813","https://openalex.org/W2138126656","https://openalex.org/W2159868868","https://openalex.org/W2170340597","https://openalex.org/W2294263617","https://openalex.org/W2314356346","https://openalex.org/W2495260571","https://openalex.org/W2567490293","https://openalex.org/W6643424141","https://openalex.org/W6673801197"],"related_works":["https://openalex.org/W2015378821","https://openalex.org/W2475090620","https://openalex.org/W4236226448","https://openalex.org/W2050244252","https://openalex.org/W2955157021","https://openalex.org/W164631753","https://openalex.org/W2537499819","https://openalex.org/W2109791390","https://openalex.org/W4313558313","https://openalex.org/W2975523929"],"abstract_inverted_index":{"Acquiring":[0],"high":[1,187],"spatial":[2],"and":[3,35,40,77,93,100,116,129,162,190],"temporal":[4],"resolution":[5],"imagery":[6,52,157],"from":[7,50,145],"small":[8,20],"unmanned":[9],"aerial":[10],"systems":[11],"(sUAS)":[12],"provides":[13],"new":[14],"opportunities":[15],"for":[16,63,95],"inventorying":[17],"forests":[18],"at":[19,167],"scales.":[21],"Only":[22],"a":[23,168],"few":[24],"studies":[25],"have":[26],"investigated":[27],"the":[28,36,132,146,153,173,177],"use":[29,154],"of":[30,88,107,131,155,180],"UASs":[31],"in":[32,53],"forest":[33,164,182],"inventories,":[34,183],"results":[37,150],"are":[38],"inconsistent":[39],"incomplete.":[41],"The":[42,119,137,149],"present":[43,174],"study":[44,175],"used":[45],"three-dimensional":[46],"(3D)":[47],"variables":[48],"derived":[49],"UAS":[51,156],"combination":[54],"with":[55,103],"ground":[56,134],"reference":[57,135,147],"data":[58],"to":[59],"fit":[60],"linear":[61],"models":[62],"Lorey\u2019s":[64],"mean":[65,133,138],"height":[66,69],"(hL),":[67],"dominant":[68],"(hdom),":[70],"stem":[71,78],"number":[72],"(N),":[73],"basal":[74],"area":[75],"(G),":[76],"volume":[79],"(V).":[80],"Plot-level":[81],"cross":[82],"validation":[83],"revealed":[84,151],"adjusted":[85],"R2":[86],"values":[87,106,123,140],"0.71,":[89],"0.97,":[90],"0.60,":[91,92],"0.85":[94],"hL,":[96],"hdom,":[97],"N,":[98],"G,":[99],"V,":[101],"respectively,":[102],"corresponding":[104],"RMSE":[105,122],"1.4":[108],"m,":[109,111],"0.7":[110],"538.2":[112],"ha\u22121,":[113],"4.5":[114],"m2\u2219ha\u22121,":[115],"38.3":[117],"m3\u2219ha\u22121.":[118],"respective":[120],"relative":[121],"were":[124],"13.3%,":[125],"3.5%,":[126],"39.2%,":[127],"15.4%,":[128],"14.5%":[130],"values.":[136,148],"predicted":[139],"did":[141],"not":[142],"differ":[143],"significantly":[144],"that":[152],"can":[158],"provide":[159],"relatively":[160],"accurate":[161],"timely":[163],"inventory":[165],"information":[166],"local":[169],"scale.":[170],"In":[171],"addition,":[172],"highlights":[176],"practical":[178],"advantages":[179],"UAS-assisted":[181],"including":[184],"adaptive":[185],"planning,":[186],"project":[188],"customization,":[189],"rapid":[191],"implementation,":[192],"even":[193],"under":[194],"challenging":[195],"weather":[196],"conditions.":[197]},"counts_by_year":[{"year":2026,"cited_by_count":4},{"year":2025,"cited_by_count":19},{"year":2024,"cited_by_count":25},{"year":2023,"cited_by_count":25},{"year":2022,"cited_by_count":34},{"year":2021,"cited_by_count":41},{"year":2020,"cited_by_count":48},{"year":2019,"cited_by_count":55},{"year":2018,"cited_by_count":46},{"year":2017,"cited_by_count":30},{"year":2016,"cited_by_count":21},{"year":2015,"cited_by_count":2}],"updated_date":"2026-05-29T09:21:14.243279","created_date":"2025-10-10T00:00:00"}
