{"id":"https://openalex.org/W2286670293","doi":"https://doi.org/10.1109/whispers.2013.8080676","title":"Semantic analysis of EO-1 hyperion hyperspectral data","display_name":"Semantic analysis of EO-1 hyperion hyperspectral data","publication_year":2013,"publication_date":"2013-06-01","ids":{"openalex":"https://openalex.org/W2286670293","doi":"https://doi.org/10.1109/whispers.2013.8080676","mag":"2286670293"},"language":"en","primary_location":{"id":"doi:10.1109/whispers.2013.8080676","is_oa":false,"landing_page_url":"https://doi.org/10.1109/whispers.2013.8080676","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2013 5th Workshop on Hyperspectral Image and Signal Processing: Evolution in Remote Sensing (WHISPERS)","raw_type":"proceedings-article"},"type":"article","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/A5086015285","display_name":"Teodor Cost\u0103chioiu","orcid":null},"institutions":[{"id":"https://openalex.org/I61641377","display_name":"Universitatea Na\u021bional\u0103 de \u0218tiin\u021b\u0103 \u0219i Tehnologie Politehnica Bucure\u0219ti","ror":"https://ror.org/0558j5q12","country_code":"RO","type":"education","lineage":["https://openalex.org/I61641377"]}],"countries":["RO"],"is_corresponding":true,"raw_author_name":"Teodor Cost\u0103chioiu","raw_affiliation_strings":["Research Centre for Spatial Information, University Politehnica of Bucharest, Romania"],"affiliations":[{"raw_affiliation_string":"Research Centre for Spatial Information, University Politehnica of Bucharest, Romania","institution_ids":["https://openalex.org/I61641377"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5001979104","display_name":"Rodica Constantinescu","orcid":"https://orcid.org/0000-0001-7744-2518"},"institutions":[{"id":"https://openalex.org/I61641377","display_name":"Universitatea Na\u021bional\u0103 de \u0218tiin\u021b\u0103 \u0219i Tehnologie Politehnica Bucure\u0219ti","ror":"https://ror.org/0558j5q12","country_code":"RO","type":"education","lineage":["https://openalex.org/I61641377"]}],"countries":["RO"],"is_corresponding":false,"raw_author_name":"Rodica Constantinescu","raw_affiliation_strings":["Research Centre for Spatial Information, University Politehnica of Bucharest, Romania"],"affiliations":[{"raw_affiliation_string":"Research Centre for Spatial Information, University Politehnica of Bucharest, Romania","institution_ids":["https://openalex.org/I61641377"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5024006356","display_name":"V. L\u00e3z\u00e3rescu","orcid":null},"institutions":[{"id":"https://openalex.org/I61641377","display_name":"Universitatea Na\u021bional\u0103 de \u0218tiin\u021b\u0103 \u0219i Tehnologie Politehnica Bucure\u0219ti","ror":"https://ror.org/0558j5q12","country_code":"RO","type":"education","lineage":["https://openalex.org/I61641377"]}],"countries":["RO"],"is_corresponding":false,"raw_author_name":"Vasile L\u0103z\u0103rescu","raw_affiliation_strings":["Research Centre for Spatial Information, University Politehnica of Bucharest, Romania"],"affiliations":[{"raw_affiliation_string":"Research Centre for Spatial Information, University Politehnica of Bucharest, Romania","institution_ids":["https://openalex.org/I61641377"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5032370631","display_name":"Mihai Datcu","orcid":"https://orcid.org/0000-0002-3477-9687"},"institutions":[{"id":"https://openalex.org/I61641377","display_name":"Universitatea Na\u021bional\u0103 de \u0218tiin\u021b\u0103 \u0219i Tehnologie Politehnica Bucure\u0219ti","ror":"https://ror.org/0558j5q12","country_code":"RO","type":"education","lineage":["https://openalex.org/I61641377"]},{"id":"https://openalex.org/I2898391981","display_name":"Deutsches Zentrum f\u00fcr Luft- und Raumfahrt e. V. (DLR)","ror":"https://ror.org/04bwf3e34","country_code":"DE","type":"facility","lineage":["https://openalex.org/I1305996414","https://openalex.org/I2898391981"]}],"countries":["DE","RO"],"is_corresponding":false,"raw_author_name":"Mihai Datcu","raw_affiliation_strings":["Research Centre for Spatial Information, University Politehnica of Bucharest, Romania","DLR - German Aerospace Center, Oberpfaffenhofen, Germany"],"affiliations":[{"raw_affiliation_string":"Research Centre for Spatial Information, University Politehnica of Bucharest, Romania","institution_ids":["https://openalex.org/I61641377"]},{"raw_affiliation_string":"DLR - German Aerospace Center, Oberpfaffenhofen, Germany","institution_ids":["https://openalex.org/I2898391981"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5086015285"],"corresponding_institution_ids":["https://openalex.org/I61641377"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.25311693,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"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/T10689","display_name":"Remote-Sensing Image Classification","score":0.9871000051498413,"subfield":{"id":"https://openalex.org/subfields/2214","display_name":"Media Technology"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T10689","display_name":"Remote-Sensing Image Classification","score":0.9871000051498413,"subfield":{"id":"https://openalex.org/subfields/2214","display_name":"Media Technology"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10824","display_name":"Image Retrieval and Classification Techniques","score":0.965499997138977,"subfield":{"id":"https://openalex.org/subfields/1707","display_name":"Computer Vision and Pattern Recognition"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T13890","display_name":"Remote Sensing and Land Use","score":0.9488000273704529,"subfield":{"id":"https://openalex.org/subfields/1902","display_name":"Atmospheric Science"},"field":{"id":"https://openalex.org/fields/19","display_name":"Earth and Planetary Sciences"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/hyperspectral-imaging","display_name":"Hyperspectral imaging","score":0.9590311050415039},{"id":"https://openalex.org/keywords/latent-dirichlet-allocation","display_name":"Latent Dirichlet allocation","score":0.9417768120765686},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6756467223167419},{"id":"https://openalex.org/keywords/data-set","display_name":"Data set","score":0.614318311214447},{"id":"https://openalex.org/keywords/topic-model","display_name":"Topic model","score":0.576442539691925},{"id":"https://openalex.org/keywords/representation","display_name":"Representation (politics)","score":0.539905846118927},{"id":"https://openalex.org/keywords/set","display_name":"Set (abstract data type)","score":0.5365201830863953},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.512071430683136},{"id":"https://openalex.org/keywords/pattern-recognition","display_name":"Pattern recognition (psychology)","score":0.4957524240016937},{"id":"https://openalex.org/keywords/data-mining","display_name":"Data mining","score":0.3695301413536072},{"id":"https://openalex.org/keywords/remote-sensing","display_name":"Remote sensing","score":0.36667877435684204},{"id":"https://openalex.org/keywords/geography","display_name":"Geography","score":0.1210993230342865}],"concepts":[{"id":"https://openalex.org/C159078339","wikidata":"https://www.wikidata.org/wiki/Q959005","display_name":"Hyperspectral imaging","level":2,"score":0.9590311050415039},{"id":"https://openalex.org/C500882744","wikidata":"https://www.wikidata.org/wiki/Q269236","display_name":"Latent Dirichlet allocation","level":3,"score":0.9417768120765686},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6756467223167419},{"id":"https://openalex.org/C58489278","wikidata":"https://www.wikidata.org/wiki/Q1172284","display_name":"Data set","level":2,"score":0.614318311214447},{"id":"https://openalex.org/C171686336","wikidata":"https://www.wikidata.org/wiki/Q3532085","display_name":"Topic model","level":2,"score":0.576442539691925},{"id":"https://openalex.org/C2776359362","wikidata":"https://www.wikidata.org/wiki/Q2145286","display_name":"Representation (politics)","level":3,"score":0.539905846118927},{"id":"https://openalex.org/C177264268","wikidata":"https://www.wikidata.org/wiki/Q1514741","display_name":"Set (abstract data type)","level":2,"score":0.5365201830863953},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.512071430683136},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.4957524240016937},{"id":"https://openalex.org/C124101348","wikidata":"https://www.wikidata.org/wiki/Q172491","display_name":"Data mining","level":1,"score":0.3695301413536072},{"id":"https://openalex.org/C62649853","wikidata":"https://www.wikidata.org/wiki/Q199687","display_name":"Remote sensing","level":1,"score":0.36667877435684204},{"id":"https://openalex.org/C205649164","wikidata":"https://www.wikidata.org/wiki/Q1071","display_name":"Geography","level":0,"score":0.1210993230342865},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.0},{"id":"https://openalex.org/C94625758","wikidata":"https://www.wikidata.org/wiki/Q7163","display_name":"Politics","level":2,"score":0.0},{"id":"https://openalex.org/C199539241","wikidata":"https://www.wikidata.org/wiki/Q7748","display_name":"Law","level":1,"score":0.0},{"id":"https://openalex.org/C17744445","wikidata":"https://www.wikidata.org/wiki/Q36442","display_name":"Political science","level":0,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/whispers.2013.8080676","is_oa":false,"landing_page_url":"https://doi.org/10.1109/whispers.2013.8080676","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2013 5th Workshop on Hyperspectral Image and Signal Processing: Evolution in Remote Sensing (WHISPERS)","raw_type":"proceedings-article"},{"id":"pmh:oai:elib.dlr.de:88801","is_oa":false,"landing_page_url":"https://doi.org/10.1109/WHISPERS.2013.8080676>.","pdf_url":null,"source":{"id":"https://openalex.org/S4377196266","display_name":"elib (German Aerospace Center)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I2898391981","host_organization_name":"Deutsches Zentrum f\u00fcr Luft- und Raumfahrt e. V. (DLR)","host_organization_lineage":["https://openalex.org/I2898391981"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"acceptedVersion","is_accepted":true,"is_published":false,"raw_source_name":null,"raw_type":"PeerReviewed"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.7599999904632568,"id":"https://metadata.un.org/sdg/2","display_name":"Zero hunger"}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":20,"referenced_works":["https://openalex.org/W125892352","https://openalex.org/W1880262756","https://openalex.org/W1983578042","https://openalex.org/W2024700522","https://openalex.org/W2085613837","https://openalex.org/W2097693102","https://openalex.org/W2115799903","https://openalex.org/W2121915926","https://openalex.org/W2130660124","https://openalex.org/W2133364528","https://openalex.org/W2134731454","https://openalex.org/W2135023511","https://openalex.org/W2138645719","https://openalex.org/W2166056814","https://openalex.org/W2167799103","https://openalex.org/W2323918106","https://openalex.org/W2481105521","https://openalex.org/W6604999267","https://openalex.org/W6639619044","https://openalex.org/W6684473108"],"related_works":["https://openalex.org/W2888805565","https://openalex.org/W4312773271","https://openalex.org/W4315588616","https://openalex.org/W2769501189","https://openalex.org/W2962686197","https://openalex.org/W2207653751","https://openalex.org/W4293863151","https://openalex.org/W3159709618","https://openalex.org/W2611137333","https://openalex.org/W3005513013"],"abstract_inverted_index":{"In":[0],"this":[1],"paper":[2],"we":[3,53,80],"propose":[4,81],"a":[5,32,43,60],"new":[6],"method":[7,28,61,104],"for":[8,62,85],"unsupervised":[9],"data":[10,36,87,111],"model":[11,78],"discovery":[12,63],"in":[13,96,117,120],"hyperspectral":[14,35,46,86],"data,":[15],"by":[16,41],"adopting":[17],"the":[18,72,77,97,102],"Latent":[19,56],"Dirichlet":[20,57],"Allocation":[21,58],"(LDA)":[22],"text":[23],"modeling":[24],"tool.":[25],"The":[26],"proposed":[27,103],"relies":[29],"on":[30,76,107],"defining":[31,42],"representation":[33],"of":[34,64,71],"that":[37],"allows":[38],"LDA":[39],"analysis,":[40,88],"correspondence":[44],"between":[45],"profiles":[47],"and":[48,67],"visual":[49],"words.":[50],"As":[51],"such,":[52],"can":[54],"use":[55,83],"as":[59],"latent":[65],"(intrinsic":[66],"natural)":[68],"meaningful":[69,94],"grouping":[70],"spectral":[73],"bands.":[74],"Based":[75],"parameters":[79],"several":[82],"scenarios":[84],"allowing":[89],"us":[90],"to":[91],"identify":[92],"semantically":[93],"structures":[95],"observed":[98],"scene.":[99],"Experiments":[100],"using":[101],"were":[105],"carried":[106],"an":[108,114],"EO-1":[109],"Hyperion":[110],"set":[112],"imaging":[113],"agricultural":[115],"area":[116],"Romania,":[118],"acquired":[119],"June":[121],"2009.":[122]},"counts_by_year":[],"updated_date":"2026-03-10T16:38:18.471706","created_date":"2025-10-10T00:00:00"}