{"id":"https://openalex.org/W4248218012","doi":"https://doi.org/10.1109/whispers.2012.6874320","title":"Biodiversity assessment using hierarchical clustering over hyperspectral images","display_name":"Biodiversity assessment using hierarchical clustering over hyperspectral images","publication_year":2012,"publication_date":"2012-06-01","ids":{"openalex":"https://openalex.org/W4248218012","doi":"https://doi.org/10.1109/whispers.2012.6874320"},"language":"en","primary_location":{"id":"doi:10.1109/whispers.2012.6874320","is_oa":false,"landing_page_url":"https://doi.org/10.1109/whispers.2012.6874320","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2012 4th Workshop on Hyperspectral Image and Signal Processing: Evolution in Remote Sensing (WHISPERS)","raw_type":"proceedings-article"},"type":"conference-paper","indexed_in":["crossref"],"open_access":{"is_oa":false,"oa_status":"closed","oa_url":null,"any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5023524472","display_name":"Ollantay Medina","orcid":"https://orcid.org/0000-0002-9909-1736"},"institutions":[{"id":"https://openalex.org/I60388903","display_name":"University of Puerto Rico-Mayaguez","ror":"https://ror.org/00wek6x04","country_code":"PR","type":"education","lineage":["https://openalex.org/I200399037","https://openalex.org/I60388903"]}],"countries":["PR"],"is_corresponding":false,"raw_author_name":"Ollantay Medina","raw_affiliation_strings":["Computing and Information Sciences and Engineering, University of Puerto Rico at Mayaguez, Call box 9000, Mayaguez, Puerto Rico 00681","Computing and Information Sciences and Engineering, University of Puerto Rico at Mayaguez, Mayaguez, Puerto Rico"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Computing and Information Sciences and Engineering, University of Puerto Rico at Mayaguez, Call box 9000, Mayaguez, Puerto Rico 00681","institution_ids":["https://openalex.org/I60388903"]},{"raw_affiliation_string":"Computing and Information Sciences and Engineering, University of Puerto Rico at Mayaguez, Mayaguez, Puerto Rico","institution_ids":["https://openalex.org/I60388903"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5064562150","display_name":"Vidya Manian","orcid":"https://orcid.org/0000-0003-3834-8857"},"institutions":[{"id":"https://openalex.org/I60388903","display_name":"University of Puerto Rico-Mayaguez","ror":"https://ror.org/00wek6x04","country_code":"PR","type":"education","lineage":["https://openalex.org/I200399037","https://openalex.org/I60388903"]}],"countries":["PR"],"is_corresponding":false,"raw_author_name":"Vidya Manian","raw_affiliation_strings":["Department of Electrical & Computer Engineering, University of Puerto Rico at Mayaguez, Call box 9000, Mayaguez, Puerto Rico 00681","Department of Electrical & Computer Engineering, University of Puerto Rico at Mayaguez, Mayaguez, Puerto Rico"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electrical & Computer Engineering, University of Puerto Rico at Mayaguez, Call box 9000, Mayaguez, Puerto Rico 00681","institution_ids":["https://openalex.org/I60388903"]},{"raw_affiliation_string":"Department of Electrical & Computer Engineering, University of Puerto Rico at Mayaguez, Mayaguez, Puerto Rico","institution_ids":["https://openalex.org/I60388903"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5004457034","display_name":"J. Danilo Chinea","orcid":null},"institutions":[{"id":"https://openalex.org/I60388903","display_name":"University of Puerto Rico-Mayaguez","ror":"https://ror.org/00wek6x04","country_code":"PR","type":"education","lineage":["https://openalex.org/I200399037","https://openalex.org/I60388903"]}],"countries":["PR"],"is_corresponding":false,"raw_author_name":"J. Danilo Chinea","raw_affiliation_strings":["Department of Biology, University of Puerto Rico at Mayaguez, Call box 9000, Mayaguez, Puerto Rico 00681","Department of Biology, University of Puerto Rico at Mayaguez, Mayaguez, Puerto Rico"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Biology, University of Puerto Rico at Mayaguez, Call box 9000, Mayaguez, Puerto Rico 00681","institution_ids":["https://openalex.org/I60388903"]},{"raw_affiliation_string":"Department of Biology, University of Puerto Rico at Mayaguez, Mayaguez, Puerto Rico","institution_ids":["https://openalex.org/I60388903"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I60388903"],"apc_list":null,"apc_paid":null,"fwci":6.6341,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":{"value":0.97057742,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":89,"max":94},"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"4"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10487","display_name":"Plant and animal studies","score":0.9911999702453613,"subfield":{"id":"https://openalex.org/subfields/1105","display_name":"Ecology, Evolution, Behavior and Systematics"},"field":{"id":"https://openalex.org/fields/11","display_name":"Agricultural and Biological Sciences"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}},"topics":[{"id":"https://openalex.org/T10487","display_name":"Plant and animal studies","score":0.9911999702453613,"subfield":{"id":"https://openalex.org/subfields/1105","display_name":"Ecology, Evolution, Behavior and Systematics"},"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/T10111","display_name":"Remote Sensing in Agriculture","score":0.9819999933242798,"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/T10895","display_name":"Species Distribution and Climate Change","score":0.98089998960495,"subfield":{"id":"https://openalex.org/subfields/2302","display_name":"Ecological Modeling"},"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/species-richness","display_name":"Species richness","score":0.894313633441925},{"id":"https://openalex.org/keywords/hyperspectral-imaging","display_name":"Hyperspectral imaging","score":0.8526957035064697},{"id":"https://openalex.org/keywords/biodiversity","display_name":"Biodiversity","score":0.8038445711135864},{"id":"https://openalex.org/keywords/cluster-analysis","display_name":"Cluster analysis","score":0.5702065229415894},{"id":"https://openalex.org/keywords/entropy","display_name":"Entropy (arrow of time)","score":0.5080211162567139},{"id":"https://openalex.org/keywords/ecosystem","display_name":"Ecosystem","score":0.4345557391643524},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.42216330766677856},{"id":"https://openalex.org/keywords/remote-sensing","display_name":"Remote sensing","score":0.40775734186172485},{"id":"https://openalex.org/keywords/geography","display_name":"Geography","score":0.3690829873085022},{"id":"https://openalex.org/keywords/ecology","display_name":"Ecology","score":0.3449339270591736},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.25723975896835327},{"id":"https://openalex.org/keywords/biology","display_name":"Biology","score":0.1380193829536438}],"concepts":[{"id":"https://openalex.org/C53565203","wikidata":"https://www.wikidata.org/wiki/Q17146659","display_name":"Species richness","level":2,"score":0.894313633441925},{"id":"https://openalex.org/C159078339","wikidata":"https://www.wikidata.org/wiki/Q959005","display_name":"Hyperspectral imaging","level":2,"score":0.8526957035064697},{"id":"https://openalex.org/C130217890","wikidata":"https://www.wikidata.org/wiki/Q47041","display_name":"Biodiversity","level":2,"score":0.8038445711135864},{"id":"https://openalex.org/C73555534","wikidata":"https://www.wikidata.org/wiki/Q622825","display_name":"Cluster analysis","level":2,"score":0.5702065229415894},{"id":"https://openalex.org/C106301342","wikidata":"https://www.wikidata.org/wiki/Q4117933","display_name":"Entropy (arrow of time)","level":2,"score":0.5080211162567139},{"id":"https://openalex.org/C110872660","wikidata":"https://www.wikidata.org/wiki/Q37813","display_name":"Ecosystem","level":2,"score":0.4345557391643524},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.42216330766677856},{"id":"https://openalex.org/C62649853","wikidata":"https://www.wikidata.org/wiki/Q199687","display_name":"Remote sensing","level":1,"score":0.40775734186172485},{"id":"https://openalex.org/C205649164","wikidata":"https://www.wikidata.org/wiki/Q1071","display_name":"Geography","level":0,"score":0.3690829873085022},{"id":"https://openalex.org/C18903297","wikidata":"https://www.wikidata.org/wiki/Q7150","display_name":"Ecology","level":1,"score":0.3449339270591736},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.25723975896835327},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.1380193829536438},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","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}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/whispers.2012.6874320","is_oa":false,"landing_page_url":"https://doi.org/10.1109/whispers.2012.6874320","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2012 4th Workshop on Hyperspectral Image and Signal Processing: Evolution in Remote Sensing (WHISPERS)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.4099999964237213,"display_name":"Climate action","id":"https://metadata.un.org/sdg/13"}],"awards":[],"funders":[{"id":"https://openalex.org/F4320306101","display_name":"National Aeronautics and Space Administration","ror":"https://ror.org/027ka1x80"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":9,"referenced_works":["https://openalex.org/W1673310716","https://openalex.org/W1976496412","https://openalex.org/W2099410216","https://openalex.org/W2101077235","https://openalex.org/W2102689718","https://openalex.org/W2113397378","https://openalex.org/W2120474334","https://openalex.org/W2954600731","https://openalex.org/W3142519342"],"related_works":["https://openalex.org/W2022250864","https://openalex.org/W4385061579","https://openalex.org/W1855418621","https://openalex.org/W1968126718","https://openalex.org/W2072166414","https://openalex.org/W195123958","https://openalex.org/W2055126334","https://openalex.org/W1989076499","https://openalex.org/W2149519193","https://openalex.org/W2159663706"],"abstract_inverted_index":{"Hyperspectral":[0],"images":[1],"represent":[2],"an":[3],"important":[4],"source":[5],"of":[6,21],"information":[7],"to":[8,26,30],"assess":[9],"ecosystem":[10],"biodiversity.":[11,22],"In":[12],"particular,":[13],"plant":[14],"species":[15,56],"richness":[16,57],"is":[17],"a":[18,59],"primary":[19],"indicator":[20],"This":[23],"paper":[24],"aims":[25],"use":[27],"spectral":[28],"variance":[29],"predict":[31],"vegetation":[32],"richness,":[33],"known":[34],"as":[35],"Spectral":[36],"Variation":[37],"Hypothesis.":[38],"A":[39],"hierarchical":[40],"clustering":[41],"method":[42],"based":[43],"on":[44,58],"minimum":[45],"spanning":[46],"tree":[47],"computations":[48],"retrieve":[49],"clusters":[50],"whose":[51],"Shannon":[52],"entropy":[53],"reflects":[54],"the":[55,67],"given":[60],"zone.":[61],"These":[62],"entropies":[63],"correlate":[64],"well":[65],"with":[66],"ones":[68],"calculated":[69],"directly":[70],"from":[71],"field":[72],"data.":[73]},"counts_by_year":[{"year":2014,"cited_by_count":1}],"updated_date":"2026-07-29T14:22:42.915294","created_date":"2025-10-10T00:00:00"}