{"id":"https://openalex.org/W2042732274","doi":"https://doi.org/10.1109/igarss.2014.6946541","title":"Automatic tree crown delineation in tropical forest using hyperspectral data","display_name":"Automatic tree crown delineation in tropical forest using hyperspectral data","publication_year":2014,"publication_date":"2014-07-01","ids":{"openalex":"https://openalex.org/W2042732274","doi":"https://doi.org/10.1109/igarss.2014.6946541","mag":"2042732274"},"language":"en","primary_location":{"id":"doi:10.1109/igarss.2014.6946541","is_oa":false,"landing_page_url":"https://doi.org/10.1109/igarss.2014.6946541","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2014 IEEE Geoscience and Remote Sensing Symposium","raw_type":"proceedings-article"},"type":"conference-paper","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"http://urlib.net/8JMKD3MGP3W/3HG7BQQ","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5018593225","display_name":"Matheus Pinheiro Ferreira","orcid":"https://orcid.org/0000-0003-0687-4422"},"institutions":[{"id":"https://openalex.org/I80849659","display_name":"Instituto Nacional de Pesquisas Espaciais","ror":"https://ror.org/04xbn6x09","country_code":"BR","type":"facility","lineage":["https://openalex.org/I4210151455","https://openalex.org/I80849659"]}],"countries":["BR"],"is_corresponding":false,"raw_author_name":"Matheus P. Ferreira","raw_affiliation_strings":["National Institute for Space Research, S\u00e3o Jos\u00e9 dos Campos, SP, Brazil","National Institute for Space Research, Sao Jose dos Campos, SP, BRAZIL"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"National Institute for Space Research, S\u00e3o Jos\u00e9 dos Campos, SP, Brazil","institution_ids":["https://openalex.org/I80849659"]},{"raw_affiliation_string":"National Institute for Space Research, Sao Jose dos Campos, SP, BRAZIL","institution_ids":["https://openalex.org/I80849659"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5063445713","display_name":"Daniel Capella Zanotta","orcid":"https://orcid.org/0000-0003-2959-6525"},"institutions":[{"id":"https://openalex.org/I80849659","display_name":"Instituto Nacional de Pesquisas Espaciais","ror":"https://ror.org/04xbn6x09","country_code":"BR","type":"facility","lineage":["https://openalex.org/I4210151455","https://openalex.org/I80849659"]}],"countries":["BR"],"is_corresponding":false,"raw_author_name":"Daniel C. Zanotta","raw_affiliation_strings":["National Institute for Space Research, S\u00e3o Jos\u00e9 dos Campos, SP, Brazil","National Institute for Space Research, Sao Jose dos Campos, SP, BRAZIL"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"National Institute for Space Research, S\u00e3o Jos\u00e9 dos Campos, SP, Brazil","institution_ids":["https://openalex.org/I80849659"]},{"raw_affiliation_string":"National Institute for Space Research, Sao Jose dos Campos, SP, BRAZIL","institution_ids":["https://openalex.org/I80849659"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5061659921","display_name":"Maciel Zortea","orcid":"https://orcid.org/0000-0002-9758-5273"},"institutions":[{"id":"https://openalex.org/I144648426","display_name":"Norwegian Computing Center","ror":"https://ror.org/02gm7te43","country_code":"NO","type":"nonprofit","lineage":["https://openalex.org/I144648426"]}],"countries":["NO"],"is_corresponding":false,"raw_author_name":"Maciel Zortea","raw_affiliation_strings":["Norwegian Computer Center, Oslo, Norway","Norwegian Computer Center - Oslo - Norway"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Norwegian Computer Center, Oslo, Norway","institution_ids":["https://openalex.org/I144648426"]},{"raw_affiliation_string":"Norwegian Computer Center - Oslo - Norway","institution_ids":["https://openalex.org/I144648426"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5017938904","display_name":"Thales Sehn K\u00f6rting","orcid":"https://orcid.org/0000-0002-0876-0501"},"institutions":[{"id":"https://openalex.org/I80849659","display_name":"Instituto Nacional de Pesquisas Espaciais","ror":"https://ror.org/04xbn6x09","country_code":"BR","type":"facility","lineage":["https://openalex.org/I4210151455","https://openalex.org/I80849659"]}],"countries":["BR"],"is_corresponding":false,"raw_author_name":"Thales S. Korting","raw_affiliation_strings":["National Institute for Space Research, S\u00e3o Jos\u00e9 dos Campos, SP, Brazil","National Institute for Space Research, Sao Jose dos Campos, SP, BRAZIL"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"National Institute for Space Research, S\u00e3o Jos\u00e9 dos Campos, SP, Brazil","institution_ids":["https://openalex.org/I80849659"]},{"raw_affiliation_string":"National Institute for Space Research, Sao Jose dos Campos, SP, BRAZIL","institution_ids":["https://openalex.org/I80849659"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5044755729","display_name":"Leila Mar\u00eda Garc\u00eda Fonseca","orcid":"https://orcid.org/0000-0001-6057-7387"},"institutions":[{"id":"https://openalex.org/I80849659","display_name":"Instituto Nacional de Pesquisas Espaciais","ror":"https://ror.org/04xbn6x09","country_code":"BR","type":"facility","lineage":["https://openalex.org/I4210151455","https://openalex.org/I80849659"]}],"countries":["BR"],"is_corresponding":false,"raw_author_name":"Leila M. G. Fonseca","raw_affiliation_strings":["National Institute for Space Research, S\u00e3o Jos\u00e9 dos Campos, SP, Brazil","National Institute for Space Research, Sao Jose dos Campos, SP, BRAZIL"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"National Institute for Space Research, S\u00e3o Jos\u00e9 dos Campos, SP, Brazil","institution_ids":["https://openalex.org/I80849659"]},{"raw_affiliation_string":"National Institute for Space Research, Sao Jose dos Campos, SP, BRAZIL","institution_ids":["https://openalex.org/I80849659"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5004335574","display_name":"Yosio Edemir Shimabukuro","orcid":"https://orcid.org/0000-0002-1469-8433"},"institutions":[{"id":"https://openalex.org/I80849659","display_name":"Instituto Nacional de Pesquisas Espaciais","ror":"https://ror.org/04xbn6x09","country_code":"BR","type":"facility","lineage":["https://openalex.org/I4210151455","https://openalex.org/I80849659"]}],"countries":["BR"],"is_corresponding":false,"raw_author_name":"Yosio E. Shimabukuro","raw_affiliation_strings":["Instituto Nacional de Pesquisas Espaciais, Sao Jose dos Campos, SP, BR","National Institute for Space Research, Sao Jose dos Campos, SP, BRAZIL"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Instituto Nacional de Pesquisas Espaciais, Sao Jose dos Campos, SP, BR","institution_ids":["https://openalex.org/I80849659"]},{"raw_affiliation_string":"National Institute for Space Research, Sao Jose dos Campos, SP, BRAZIL","institution_ids":["https://openalex.org/I80849659"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5064671739","display_name":"Carlos Roberto de Souza Filho","orcid":"https://orcid.org/0000-0001-5366-3439"},"institutions":[{"id":"https://openalex.org/I181391015","display_name":"Universidade Estadual de Campinas (UNICAMP)","ror":"https://ror.org/04wffgt70","country_code":"BR","type":"education","lineage":["https://openalex.org/I181391015"]}],"countries":["BR"],"is_corresponding":false,"raw_author_name":"Carlos R. Souza Filho","raw_affiliation_strings":["Universidade Estadual de Campinas, Campinas, SP, BR","Institute of Geosciences, University of Campinas - Campinas - SP - Brazil"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Universidade Estadual de Campinas, Campinas, SP, BR","institution_ids":["https://openalex.org/I181391015"]},{"raw_affiliation_string":"Institute of Geosciences, University of Campinas - Campinas - SP - Brazil","institution_ids":["https://openalex.org/I181391015"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":3,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":13.7845,"has_fulltext":true,"cited_by_count":14,"citation_normalized_percentile":{"value":0.98675283,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":88,"max":98},"biblio":{"volume":null,"issue":null,"first_page":"784","last_page":"787"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10111","display_name":"Remote Sensing in Agriculture","score":0.9995999932289124,"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"}},"topics":[{"id":"https://openalex.org/T10111","display_name":"Remote Sensing in Agriculture","score":0.9995999932289124,"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/T11164","display_name":"Remote Sensing and LiDAR Applications","score":0.9991000294685364,"subfield":{"id":"https://openalex.org/subfields/2305","display_name":"Environmental Engineering"},"field":{"id":"https://openalex.org/fields/23","display_name":"Environmental Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T11880","display_name":"Forest ecology and management","score":0.9904000163078308,"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/hyperspectral-imaging","display_name":"Hyperspectral imaging","score":0.8210200071334839},{"id":"https://openalex.org/keywords/segmentation","display_name":"Segmentation","score":0.6628561019897461},{"id":"https://openalex.org/keywords/tree","display_name":"Tree (set theory)","score":0.5772440433502197},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5391831994056702},{"id":"https://openalex.org/keywords/pixel","display_name":"Pixel","score":0.5210539698600769},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.5193001627922058},{"id":"https://openalex.org/keywords/image-segmentation","display_name":"Image segmentation","score":0.5151306390762329},{"id":"https://openalex.org/keywords/deciduous","display_name":"Deciduous","score":0.4889935255050659},{"id":"https://openalex.org/keywords/pattern-recognition","display_name":"Pattern recognition (psychology)","score":0.485792875289917},{"id":"https://openalex.org/keywords/vegetation","display_name":"Vegetation (pathology)","score":0.4730619192123413},{"id":"https://openalex.org/keywords/crown","display_name":"Crown (dentistry)","score":0.46836841106414795},{"id":"https://openalex.org/keywords/remote-sensing","display_name":"Remote sensing","score":0.45993590354919434},{"id":"https://openalex.org/keywords/tropical-forest","display_name":"Tropical forest","score":0.44988635182380676},{"id":"https://openalex.org/keywords/canopy","display_name":"Canopy","score":0.4465060234069824},{"id":"https://openalex.org/keywords/data-set","display_name":"Data set","score":0.43225622177124023},{"id":"https://openalex.org/keywords/focus","display_name":"Focus (optics)","score":0.42940834164619446},{"id":"https://openalex.org/keywords/geography","display_name":"Geography","score":0.29117000102996826},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.24692368507385254},{"id":"https://openalex.org/keywords/ecology","display_name":"Ecology","score":0.12769284844398499}],"concepts":[{"id":"https://openalex.org/C159078339","wikidata":"https://www.wikidata.org/wiki/Q959005","display_name":"Hyperspectral imaging","level":2,"score":0.8210200071334839},{"id":"https://openalex.org/C89600930","wikidata":"https://www.wikidata.org/wiki/Q1423946","display_name":"Segmentation","level":2,"score":0.6628561019897461},{"id":"https://openalex.org/C113174947","wikidata":"https://www.wikidata.org/wiki/Q2859736","display_name":"Tree (set theory)","level":2,"score":0.5772440433502197},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5391831994056702},{"id":"https://openalex.org/C160633673","wikidata":"https://www.wikidata.org/wiki/Q355198","display_name":"Pixel","level":2,"score":0.5210539698600769},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.5193001627922058},{"id":"https://openalex.org/C124504099","wikidata":"https://www.wikidata.org/wiki/Q56933","display_name":"Image segmentation","level":3,"score":0.5151306390762329},{"id":"https://openalex.org/C33283694","wikidata":"https://www.wikidata.org/wiki/Q1131316","display_name":"Deciduous","level":2,"score":0.4889935255050659},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.485792875289917},{"id":"https://openalex.org/C2776133958","wikidata":"https://www.wikidata.org/wiki/Q7918366","display_name":"Vegetation (pathology)","level":2,"score":0.4730619192123413},{"id":"https://openalex.org/C2778400979","wikidata":"https://www.wikidata.org/wiki/Q143720","display_name":"Crown (dentistry)","level":2,"score":0.46836841106414795},{"id":"https://openalex.org/C62649853","wikidata":"https://www.wikidata.org/wiki/Q199687","display_name":"Remote sensing","level":1,"score":0.45993590354919434},{"id":"https://openalex.org/C2776285232","wikidata":"https://www.wikidata.org/wiki/Q1048194","display_name":"Tropical forest","level":2,"score":0.44988635182380676},{"id":"https://openalex.org/C101000010","wikidata":"https://www.wikidata.org/wiki/Q5033434","display_name":"Canopy","level":2,"score":0.4465060234069824},{"id":"https://openalex.org/C58489278","wikidata":"https://www.wikidata.org/wiki/Q1172284","display_name":"Data set","level":2,"score":0.43225622177124023},{"id":"https://openalex.org/C192209626","wikidata":"https://www.wikidata.org/wiki/Q190909","display_name":"Focus (optics)","level":2,"score":0.42940834164619446},{"id":"https://openalex.org/C205649164","wikidata":"https://www.wikidata.org/wiki/Q1071","display_name":"Geography","level":0,"score":0.29117000102996826},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.24692368507385254},{"id":"https://openalex.org/C18903297","wikidata":"https://www.wikidata.org/wiki/Q7150","display_name":"Ecology","level":1,"score":0.12769284844398499},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"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/C199343813","wikidata":"https://www.wikidata.org/wiki/Q12128","display_name":"Dentistry","level":1,"score":0.0},{"id":"https://openalex.org/C142724271","wikidata":"https://www.wikidata.org/wiki/Q7208","display_name":"Pathology","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/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"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/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/igarss.2014.6946541","is_oa":false,"landing_page_url":"https://doi.org/10.1109/igarss.2014.6946541","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2014 IEEE Geoscience and Remote Sensing Symposium","raw_type":"proceedings-article"},{"id":"pmh:oai:urlib.net:sid.inpe.br/plutao/2014/12.01.11.57.41-0","is_oa":true,"landing_page_url":"http://urlib.net/sid.inpe.br/plutao/2014/12.01.11.57.40","pdf_url":"http://urlib.net/8JMKD3MGP3W/3HG7BQQ","source":{"id":"https://openalex.org/S4377196298","display_name":"Biblioteca Digital da Mem\u00f3ria Cient\u00edfica do INPE (National Institute for Space Research)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I80849659","host_organization_name":"Instituto Nacional de Pesquisas Espaciais","host_organization_lineage":["https://openalex.org/I80849659"],"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":"conferenceObject"}],"best_oa_location":{"id":"pmh:oai:urlib.net:sid.inpe.br/plutao/2014/12.01.11.57.41-0","is_oa":true,"landing_page_url":"http://urlib.net/sid.inpe.br/plutao/2014/12.01.11.57.40","pdf_url":"http://urlib.net/8JMKD3MGP3W/3HG7BQQ","source":{"id":"https://openalex.org/S4377196298","display_name":"Biblioteca Digital da Mem\u00f3ria Cient\u00edfica do INPE (National Institute for Space Research)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I80849659","host_organization_name":"Instituto Nacional de Pesquisas Espaciais","host_organization_lineage":["https://openalex.org/I80849659"],"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":"conferenceObject"},"sustainable_development_goals":[{"display_name":"Life in Land","score":0.7400000095367432,"id":"https://metadata.un.org/sdg/15"}],"awards":[{"id":"https://openalex.org/G51366202","display_name":null,"funder_award_id":"2013/11589-5","funder_id":"https://openalex.org/F4320320997","funder_display_name":"Funda\u00e7\u00e3o de Amparo \u00e0 Pesquisa do Estado de S\u00e3o Paulo"}],"funders":[{"id":"https://openalex.org/F4320320997","display_name":"Funda\u00e7\u00e3o de Amparo \u00e0 Pesquisa do Estado de S\u00e3o Paulo","ror":"https://ror.org/02ddkpn78"},{"id":"https://openalex.org/F4320321091","display_name":"Coordena\u00e7\u00e3o de Aperfei\u00e7oamento de Pessoal de N\u00edvel Superior","ror":"https://ror.org/00x0ma614"}],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W2042732274.pdf","grobid_xml":"https://content.openalex.org/works/W2042732274.grobid-xml"},"referenced_works_count":17,"referenced_works":["https://openalex.org/W51106753","https://openalex.org/W838179295","https://openalex.org/W1970535395","https://openalex.org/W2046391980","https://openalex.org/W2052438516","https://openalex.org/W2088304553","https://openalex.org/W2096996101","https://openalex.org/W2109191549","https://openalex.org/W2118798900","https://openalex.org/W2123039258","https://openalex.org/W2125724410","https://openalex.org/W2149197198","https://openalex.org/W2385696202","https://openalex.org/W2989983865","https://openalex.org/W3213429084","https://openalex.org/W6636950212","https://openalex.org/W6678549924"],"related_works":["https://openalex.org/W2730609526","https://openalex.org/W2765415771","https://openalex.org/W2291033752","https://openalex.org/W2907667403","https://openalex.org/W2897195263","https://openalex.org/W2006443041","https://openalex.org/W4247925086","https://openalex.org/W2151600032","https://openalex.org/W3169504557","https://openalex.org/W2106595108"],"abstract_inverted_index":{"This":[0],"paper":[1],"aims":[2],"to":[3,33,107,111],"use":[4],"unique":[5],"features":[6],"of":[7,39,44,66,81,88,91,113],"hyperspectral":[8],"data":[9],"on":[10,28,78],"an":[11],"automatic":[12],"process":[13],"for":[14,54],"outlining":[15],"individual":[16],"tree":[17],"crowns":[18],"(ITCs)":[19],"in":[20],"a":[21,42,55,82],"tropical":[22],"forest":[23],"area,":[24],"with":[25,85],"special":[26],"focus":[27],"semi-deciduous":[29],"species.":[30],"In":[31],"order":[32],"enhance":[34],"biophysical":[35],"and":[36,68],"biochemical":[37],"properties":[38],"canopy":[40],"species,":[41],"set":[43],"vegetation":[45],"indices":[46,50],"were":[47],"computed.":[48],"These":[49],"served":[51],"as":[52],"input":[53],"region":[56],"growing":[57],"segmentation":[58,103],"algorithm":[59],"that":[60,101],"takes":[61],"into":[62],"account":[63],"mutual":[64],"similarity":[65],"pixels":[67],"spectral":[69],"separability":[70],"between":[71],"neighbor":[72],"segments.":[73],"Segmentation":[74],"output":[75],"was":[76],"evaluated":[77],"the":[79,86,89,92,102,114],"basis":[80],"score":[83],"computed":[84],"proportion":[87],"area":[90],"segments":[93],"located":[94],"within":[95],"manually":[96],"delineated":[97],"ITCs.":[98,116],"Results":[99],"show":[100],"approach":[104],"is":[105],"able":[106],"automatically":[108],"delineate":[109],"up":[110],"70%":[112],"control":[115]},"counts_by_year":[{"year":2026,"cited_by_count":2},{"year":2025,"cited_by_count":1},{"year":2023,"cited_by_count":2},{"year":2021,"cited_by_count":1},{"year":2020,"cited_by_count":1},{"year":2019,"cited_by_count":1},{"year":2018,"cited_by_count":1},{"year":2016,"cited_by_count":3},{"year":2015,"cited_by_count":2}],"updated_date":"2026-08-26T07:47:46.906454","created_date":"2025-10-10T00:00:00"}
