{"id":"https://openalex.org/W4402261926","doi":"https://doi.org/10.1109/igarss53475.2024.10642937","title":"UAV Imagery to Support Individual Tree Management and Monitoring","display_name":"UAV Imagery to Support Individual Tree Management and Monitoring","publication_year":2024,"publication_date":"2024-07-07","ids":{"openalex":"https://openalex.org/W4402261926","doi":"https://doi.org/10.1109/igarss53475.2024.10642937"},"language":"en","primary_location":{"id":"doi:10.1109/igarss53475.2024.10642937","is_oa":false,"landing_page_url":"http://dx.doi.org/10.1109/igarss53475.2024.10642937","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IGARSS 2024 - 2024 IEEE International Geoscience and Remote Sensing Symposium","raw_type":"proceedings-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://documentserver.uhasselt.be//bitstream/1942/45589/2/xx.pdf","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5032948649","display_name":"Sam Ottoy","orcid":"https://orcid.org/0000-0002-1216-9570"},"institutions":[{"id":"https://openalex.org/I4210130715","display_name":"Hogeschool PXL","ror":"https://ror.org/03qsbr555","country_code":"BE","type":"education","lineage":["https://openalex.org/I4210130715"]}],"countries":["BE"],"is_corresponding":true,"raw_author_name":"S. Ottoy","raw_affiliation_strings":["PXL University College,Bio-Research,Diepenbeek,Belgium,3590"],"affiliations":[{"raw_affiliation_string":"PXL University College,Bio-Research,Diepenbeek,Belgium,3590","institution_ids":["https://openalex.org/I4210130715"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5107013365","display_name":"Christophe Metsu","orcid":"https://orcid.org/0000-0002-5153-9351"},"institutions":[{"id":"https://openalex.org/I99464096","display_name":"KU Leuven","ror":"https://ror.org/05f950310","country_code":"BE","type":"education","lineage":["https://openalex.org/I99464096"]},{"id":"https://openalex.org/I202500258","display_name":"Research Institute for Nature and Forest","ror":"https://ror.org/00j54wy13","country_code":"BE","type":"facility","lineage":["https://openalex.org/I202500258"]}],"countries":["BE"],"is_corresponding":false,"raw_author_name":"C. Metsu","raw_affiliation_strings":["KU Leuven,Division of Forest, Nature and Landscape,Leuven,Belgium,3001"],"affiliations":[{"raw_affiliation_string":"KU Leuven,Division of Forest, Nature and Landscape,Leuven,Belgium,3001","institution_ids":["https://openalex.org/I202500258","https://openalex.org/I99464096"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5113368589","display_name":"Ward De Witte","orcid":null},"institutions":[{"id":"https://openalex.org/I4210130715","display_name":"Hogeschool PXL","ror":"https://ror.org/03qsbr555","country_code":"BE","type":"education","lineage":["https://openalex.org/I4210130715"]}],"countries":["BE"],"is_corresponding":false,"raw_author_name":"W. De Witte","raw_affiliation_strings":["PXL University College,Bio-Research,Diepenbeek,Belgium,3590"],"affiliations":[{"raw_affiliation_string":"PXL University College,Bio-Research,Diepenbeek,Belgium,3590","institution_ids":["https://openalex.org/I4210130715"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5033955061","display_name":"Koenraad Van Meerbeek","orcid":"https://orcid.org/0000-0002-9260-3815"},"institutions":[{"id":"https://openalex.org/I99464096","display_name":"KU Leuven","ror":"https://ror.org/05f950310","country_code":"BE","type":"education","lineage":["https://openalex.org/I99464096"]},{"id":"https://openalex.org/I202500258","display_name":"Research Institute for Nature and Forest","ror":"https://ror.org/00j54wy13","country_code":"BE","type":"facility","lineage":["https://openalex.org/I202500258"]}],"countries":["BE"],"is_corresponding":false,"raw_author_name":"K. Van Meerbeek","raw_affiliation_strings":["KU Leuven,Division of Forest, Nature and Landscape,Leuven,Belgium,3001"],"affiliations":[{"raw_affiliation_string":"KU Leuven,Division of Forest, Nature and Landscape,Leuven,Belgium,3001","institution_ids":["https://openalex.org/I202500258","https://openalex.org/I99464096"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5082776385","display_name":"Alain De Vocht","orcid":null},"institutions":[{"id":"https://openalex.org/I4210130715","display_name":"Hogeschool PXL","ror":"https://ror.org/03qsbr555","country_code":"BE","type":"education","lineage":["https://openalex.org/I4210130715"]}],"countries":["BE"],"is_corresponding":false,"raw_author_name":"A. De Vocht","raw_affiliation_strings":["PXL University College,Bio-Research,Diepenbeek,Belgium,3590"],"affiliations":[{"raw_affiliation_string":"PXL University College,Bio-Research,Diepenbeek,Belgium,3590","institution_ids":["https://openalex.org/I4210130715"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":5,"corresponding_author_ids":["https://openalex.org/A5032948649"],"corresponding_institution_ids":["https://openalex.org/I4210130715"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":true,"cited_by_count":0,"citation_normalized_percentile":{"value":0.13110508,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"1113","last_page":"1116"},"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":0.9976000189781189,"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":0.994700014591217,"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/computer-science","display_name":"Computer science","score":0.6468552350997925},{"id":"https://openalex.org/keywords/tree","display_name":"Tree (set theory)","score":0.5099443197250366},{"id":"https://openalex.org/keywords/remote-sensing","display_name":"Remote sensing","score":0.36076897382736206},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.36009538173675537},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.32330435514450073},{"id":"https://openalex.org/keywords/geography","display_name":"Geography","score":0.14061346650123596}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6468552350997925},{"id":"https://openalex.org/C113174947","wikidata":"https://www.wikidata.org/wiki/Q2859736","display_name":"Tree (set theory)","level":2,"score":0.5099443197250366},{"id":"https://openalex.org/C62649853","wikidata":"https://www.wikidata.org/wiki/Q199687","display_name":"Remote sensing","level":1,"score":0.36076897382736206},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.36009538173675537},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.32330435514450073},{"id":"https://openalex.org/C205649164","wikidata":"https://www.wikidata.org/wiki/Q1071","display_name":"Geography","level":0,"score":0.14061346650123596},{"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/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.0}],"mesh":[],"locations_count":4,"locations":[{"id":"doi:10.1109/igarss53475.2024.10642937","is_oa":false,"landing_page_url":"http://dx.doi.org/10.1109/igarss53475.2024.10642937","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IGARSS 2024 - 2024 IEEE International Geoscience and Remote Sensing Symposium","raw_type":"proceedings-article"},{"id":"pmh:oai:documentserver.uhasselt.be:1942/45589","is_oa":true,"landing_page_url":"http://hdl.handle.net/1942/45589","pdf_url":"https://documentserver.uhasselt.be//bitstream/1942/45589/2/xx.pdf","source":{"id":"https://openalex.org/S4306401926","display_name":"Document Server@UHasselt (UHasselt)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I878454856","host_organization_name":"Hasselt University","host_organization_lineage":["https://openalex.org/I878454856"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"info:eu-repo/semantics/conferenceObject"},{"id":"pmh:oai:lirias2repo.kuleuven.be:20.500.12942/762085","is_oa":true,"landing_page_url":"https://lirias.kuleuven.be/handle/20.500.12942/762085","pdf_url":"https://lirias.kuleuven.be/retrieve/6cc69fc8-315d-4d3e-9fe7-4a139110212f","source":{"id":"https://openalex.org/S4306401954","display_name":"Lirias (KU Leuven)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I99464096","host_organization_name":"KU Leuven","host_organization_lineage":["https://openalex.org/I99464096"],"host_organization_lineage_names":[],"type":"repository"},"license":"other-oa","license_id":"https://openalex.org/licenses/other-oa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"2024 IEEE International Geoscience and Remote Sensing Symposium, Athens, 7-12 July 2024","raw_type":"info:eu-repo/semantics/publishedVersion"},{"id":"pmh:oai:lirias2repo.kuleuven.be:20.500.12942/745539","is_oa":false,"landing_page_url":"https://lirias.kuleuven.be/handle/20.500.12942/745539","pdf_url":null,"source":{"id":"https://openalex.org/S4306401954","display_name":"Lirias (KU Leuven)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I99464096","host_organization_name":"KU Leuven","host_organization_lineage":["https://openalex.org/I99464096"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"info:eu-repo/semantics/conferenceObject"}],"best_oa_location":{"id":"pmh:oai:documentserver.uhasselt.be:1942/45589","is_oa":true,"landing_page_url":"http://hdl.handle.net/1942/45589","pdf_url":"https://documentserver.uhasselt.be//bitstream/1942/45589/2/xx.pdf","source":{"id":"https://openalex.org/S4306401926","display_name":"Document Server@UHasselt (UHasselt)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I878454856","host_organization_name":"Hasselt University","host_organization_lineage":["https://openalex.org/I878454856"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"info:eu-repo/semantics/conferenceObject"},"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/15","display_name":"Life in Land","score":0.4000000059604645}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W4402261926.pdf"},"referenced_works_count":8,"referenced_works":["https://openalex.org/W3118175110","https://openalex.org/W3128953048","https://openalex.org/W3168526407","https://openalex.org/W4205618938","https://openalex.org/W4206617687","https://openalex.org/W4226215164","https://openalex.org/W4290703787","https://openalex.org/W4318484044"],"related_works":["https://openalex.org/W2058170566","https://openalex.org/W2772917594","https://openalex.org/W2755342338","https://openalex.org/W2166024367","https://openalex.org/W3116076068","https://openalex.org/W2229312674","https://openalex.org/W2951359407","https://openalex.org/W2079911747","https://openalex.org/W1969923398","https://openalex.org/W2775347418"],"abstract_inverted_index":{"Unoccupied":[0],"Aerial":[1],"Vehicles":[2],"(UAVs)":[3],"have":[4],"gained":[5],"prominence":[6],"in":[7,12,27,71,117,132,186,224,242,247],"remote":[8],"sensing":[9],"applications,":[10],"a.o.":[11],"individual":[13,177],"tree":[14,32,95,178,244,260],"detection":[15],"(ITD)":[16],"and":[17,41,167,181,196,206,209,263],"management.":[18,279],"This":[19],"study":[20],"explores":[21],"the":[22,38,43,54,58,100,147,151,218,226,238],"potential":[23,101,239],"of":[24,45,84,102,136,153,188,203,220,228,240,256,266],"UAV":[25,63,126],"imagery":[26,64,127,258],"two":[28],"key":[29],"applications:":[30],"assessing":[31],"health":[33,261],"using":[34,161],"multispectral":[35,62,125,257],"data":[36],"on":[37,51,53,157,213],"one":[39],"hand":[40],"evaluating":[42],"impact":[44,152],"different":[46],"Structure-from-Motion":[47],"(SfM)":[48],"software":[49,155,222,268],"packages":[50,156],"ITD":[52,158,229,271],"other":[55],"hand.":[56],"In":[57,146,233],"first":[59],"case":[60,149],"study,":[61,150],"was":[65,87,159],"collected":[66],"from":[67,230],"an":[68,139,248],"urban":[69,249],"park":[70],"Belgium.":[72],"Normalized":[73],"Difference":[74],"Red":[75],"Edge":[76],"Index":[77],"(NDRE),":[78],"oftenly":[79],"used":[80],"as":[81,122],"a":[82,110,200],"proxy":[83],"crop":[85],"health,":[86],"found":[88],"to":[89,92,104,142,171,276],"be":[90,130],"related":[91,252],"traditional":[93],"visual":[94],"assessments":[96],"(VTAs),":[97],"which":[98],"highlights":[99],"UAVs":[103,241],"complement":[105],"ground":[106],"surveys":[107],"by":[108],"offering":[109],"\u2018top":[111],"view\u2019":[112],"perspective.":[113],"While":[114],"limitations":[115],"exist":[116],"capturing":[118],"within-canopy":[119],"information,":[120],"such":[121],"branch":[123],"structure,":[124],"can":[128,272],"still":[129],"useful":[131],"detecting":[133],"early":[134],"signs":[135],"stress,":[137],"presenting":[138],"objective":[140],"supplement":[141],"subjective":[143],"expert-driven":[144],"VTAs.":[145],"second":[148],"SfM":[154,221,267],"investigated":[160],"existing":[162],"imagery.":[163],"Pix4DMapper,":[164],"Agisoft":[165,182],"Metashape":[166,183],"WebODM":[168,185,198],"were":[169],"employed":[170],"generate":[172],"3D":[173],"point":[174],"clouds":[175],"for":[176,259,270],"delineation.":[179],"Pix4DMapper":[180],"outperformed":[184],"terms":[187],"correctly":[189],"classified":[190],"trees,":[191],"demonstrating":[192],"higher":[193,201],"recall,":[194],"precision,":[195],"F-scores.":[197],"exhibited":[199],"fraction":[202],"false":[204,207],"negatives":[205],"positives,":[208],"detected":[210],"smaller":[211],"trees":[212],"average.":[214],"The":[215,254],"findings":[216],"emphasize":[217],"importance":[219],"selection":[223],"optimizing":[225],"accuracy":[227],"UAV-derived":[231],"data.":[232],"conclusion,":[234],"this":[235],"research":[236],"underscores":[237],"enhancing":[243],"inventories,":[245],"both":[246],"or":[250],"forest":[251],"context.":[253],"combination":[255],"assessment":[262],"careful":[264],"consideration":[265],"choices":[269],"contribute":[273],"valuable":[274],"insights":[275],"(urban)":[277],"forestry":[278]},"counts_by_year":[],"updated_date":"2026-04-05T17:49:38.594831","created_date":"2025-10-10T00:00:00"}
