{"id":"https://openalex.org/W2114743070","doi":"https://doi.org/10.1109/igarss.2003.1294247","title":"Semi-supervised classification method for hyperspectral remote sensing images","display_name":"Semi-supervised classification method for hyperspectral remote sensing images","publication_year":2004,"publication_date":"2004-07-08","ids":{"openalex":"https://openalex.org/W2114743070","doi":"https://doi.org/10.1109/igarss.2003.1294247","mag":"2114743070"},"language":"en","primary_location":{"id":"doi:10.1109/igarss.2003.1294247","is_oa":false,"landing_page_url":"https://doi.org/10.1109/igarss.2003.1294247","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IGARSS 2003. 2003 IEEE International Geoscience and Remote Sensing Symposium. Proceedings (IEEE Cat. No.03CH37477)","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/A5000820727","display_name":"Luis G\u00f3mez\u2010Chova","orcid":"https://orcid.org/0000-0003-3924-1269"},"institutions":[{"id":"https://openalex.org/I16097986","display_name":"Universitat de Val\u00e8ncia","ror":"https://ror.org/043nxc105","country_code":"ES","type":"education","lineage":["https://openalex.org/I16097986"]}],"countries":["ES"],"is_corresponding":true,"raw_author_name":"L. Gomez-Chova","raw_affiliation_strings":["Department of Electronic Eng. (GPDS) & Department of Thermodynamics, University of Valencia, Spain"],"affiliations":[{"raw_affiliation_string":"Department of Electronic Eng. (GPDS) & Department of Thermodynamics, University of Valencia, Spain","institution_ids":["https://openalex.org/I16097986"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5012958157","display_name":"Javier Calpe","orcid":"https://orcid.org/0000-0003-3418-7099"},"institutions":[{"id":"https://openalex.org/I16097986","display_name":"Universitat de Val\u00e8ncia","ror":"https://ror.org/043nxc105","country_code":"ES","type":"education","lineage":["https://openalex.org/I16097986"]}],"countries":["ES"],"is_corresponding":false,"raw_author_name":"J. Calpe","raw_affiliation_strings":["Department of Electronic Eng. (GPDS) & Department of Thermodynamics, University of Valencia, Spain"],"affiliations":[{"raw_affiliation_string":"Department of Electronic Eng. (GPDS) & Department of Thermodynamics, University of Valencia, Spain","institution_ids":["https://openalex.org/I16097986"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5039052506","display_name":"Gustau Camps\u2010Valls","orcid":"https://orcid.org/0000-0003-1683-2138"},"institutions":[{"id":"https://openalex.org/I16097986","display_name":"Universitat de Val\u00e8ncia","ror":"https://ror.org/043nxc105","country_code":"ES","type":"education","lineage":["https://openalex.org/I16097986"]}],"countries":["ES"],"is_corresponding":false,"raw_author_name":"G. Camps-Valls","raw_affiliation_strings":["Department of Electronic Eng. (GPDS) & Department of Thermodynamics, University of Valencia, Spain"],"affiliations":[{"raw_affiliation_string":"Department of Electronic Eng. (GPDS) & Department of Thermodynamics, University of Valencia, Spain","institution_ids":["https://openalex.org/I16097986"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5081768850","display_name":"Jos\u00e9 D. Mart\u00edn\u2010Guerrero","orcid":"https://orcid.org/0000-0001-9378-0285"},"institutions":[{"id":"https://openalex.org/I16097986","display_name":"Universitat de Val\u00e8ncia","ror":"https://ror.org/043nxc105","country_code":"ES","type":"education","lineage":["https://openalex.org/I16097986"]}],"countries":["ES"],"is_corresponding":false,"raw_author_name":"J.D. Martin","raw_affiliation_strings":["Department of Electronic Eng. (GPDS) & Department of Thermodynamics, University of Valencia, Spain"],"affiliations":[{"raw_affiliation_string":"Department of Electronic Eng. (GPDS) & Department of Thermodynamics, University of Valencia, Spain","institution_ids":["https://openalex.org/I16097986"]}]},{"author_position":"middle","author":{"id":null,"display_name":"E. Soria","orcid":null},"institutions":[{"id":"https://openalex.org/I16097986","display_name":"Universitat de Val\u00e8ncia","ror":"https://ror.org/043nxc105","country_code":"ES","type":"education","lineage":["https://openalex.org/I16097986"]}],"countries":["ES"],"is_corresponding":false,"raw_author_name":"E. Soria","raw_affiliation_strings":["Department of Electronic Eng. (GPDS) & Department of Thermodynamics, University of Valencia, Spain"],"affiliations":[{"raw_affiliation_string":"Department of Electronic Eng. (GPDS) & Department of Thermodynamics, University of Valencia, Spain","institution_ids":["https://openalex.org/I16097986"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5074983225","display_name":"Jos\u00e9 M. Vila","orcid":"https://orcid.org/0000-0001-8589-9307"},"institutions":[{"id":"https://openalex.org/I16097986","display_name":"Universitat de Val\u00e8ncia","ror":"https://ror.org/043nxc105","country_code":"ES","type":"education","lineage":["https://openalex.org/I16097986"]}],"countries":["ES"],"is_corresponding":false,"raw_author_name":"J. Vila","raw_affiliation_strings":["Department of Electronic Eng. (GPDS) & Department of Thermodynamics, University of Valencia, Spain"],"affiliations":[{"raw_affiliation_string":"Department of Electronic Eng. (GPDS) & Department of Thermodynamics, University of Valencia, Spain","institution_ids":["https://openalex.org/I16097986"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101940222","display_name":"Luis Alonso","orcid":"https://orcid.org/0000-0002-8221-5739"},"institutions":[{"id":"https://openalex.org/I16097986","display_name":"Universitat de Val\u00e8ncia","ror":"https://ror.org/043nxc105","country_code":"ES","type":"education","lineage":["https://openalex.org/I16097986"]}],"countries":["ES"],"is_corresponding":false,"raw_author_name":"L. Alonso-Chorda","raw_affiliation_strings":["Department of Electronic Eng. (GPDS) & Department of Thermodynamics, University of Valencia, Spain"],"affiliations":[{"raw_affiliation_string":"Department of Electronic Eng. (GPDS) & Department of Thermodynamics, University of Valencia, Spain","institution_ids":["https://openalex.org/I16097986"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5004651570","display_name":"J. Moreno","orcid":"https://orcid.org/0000-0002-3684-3726"},"institutions":[{"id":"https://openalex.org/I16097986","display_name":"Universitat de Val\u00e8ncia","ror":"https://ror.org/043nxc105","country_code":"ES","type":"education","lineage":["https://openalex.org/I16097986"]}],"countries":["ES"],"is_corresponding":false,"raw_author_name":"J. Moreno","raw_affiliation_strings":["Department of Electronic Eng. (GPDS) & Department of Thermodynamics, University of Valencia, Spain"],"affiliations":[{"raw_affiliation_string":"Department of Electronic Eng. (GPDS) & Department of Thermodynamics, University of Valencia, Spain","institution_ids":["https://openalex.org/I16097986"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":8,"corresponding_author_ids":["https://openalex.org/A5000820727"],"corresponding_institution_ids":["https://openalex.org/I16097986"],"apc_list":null,"apc_paid":null,"fwci":0.6792,"has_fulltext":false,"cited_by_count":6,"citation_normalized_percentile":{"value":0.76789892,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":94},"biblio":{"volume":"3","issue":null,"first_page":"1776","last_page":"1778"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10689","display_name":"Remote-Sensing Image Classification","score":0.9997000098228455,"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":0.9997000098228455,"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/T10640","display_name":"Spectroscopy and Chemometric Analyses","score":0.994700014591217,"subfield":{"id":"https://openalex.org/subfields/1602","display_name":"Analytical Chemistry"},"field":{"id":"https://openalex.org/fields/16","display_name":"Chemistry"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T13890","display_name":"Remote Sensing and Land Use","score":0.9682999849319458,"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":0.9405920505523682},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6664630770683289},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.608181893825531},{"id":"https://openalex.org/keywords/remote-sensing","display_name":"Remote sensing","score":0.5883796811103821},{"id":"https://openalex.org/keywords/pattern-recognition","display_name":"Pattern recognition (psychology)","score":0.4929342269897461},{"id":"https://openalex.org/keywords/contextual-image-classification","display_name":"Contextual image classification","score":0.4599532186985016},{"id":"https://openalex.org/keywords/full-spectral-imaging","display_name":"Full spectral imaging","score":0.4446924030780792},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.4424358308315277},{"id":"https://openalex.org/keywords/image","display_name":"Image (mathematics)","score":0.24946311116218567},{"id":"https://openalex.org/keywords/geology","display_name":"Geology","score":0.1790125072002411}],"concepts":[{"id":"https://openalex.org/C159078339","wikidata":"https://www.wikidata.org/wiki/Q959005","display_name":"Hyperspectral imaging","level":2,"score":0.9405920505523682},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6664630770683289},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.608181893825531},{"id":"https://openalex.org/C62649853","wikidata":"https://www.wikidata.org/wiki/Q199687","display_name":"Remote sensing","level":1,"score":0.5883796811103821},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.4929342269897461},{"id":"https://openalex.org/C75294576","wikidata":"https://www.wikidata.org/wiki/Q5165192","display_name":"Contextual image classification","level":3,"score":0.4599532186985016},{"id":"https://openalex.org/C78660771","wikidata":"https://www.wikidata.org/wiki/Q5508206","display_name":"Full spectral imaging","level":3,"score":0.4446924030780792},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.4424358308315277},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.24946311116218567},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.1790125072002411}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/igarss.2003.1294247","is_oa":false,"landing_page_url":"https://doi.org/10.1109/igarss.2003.1294247","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IGARSS 2003. 2003 IEEE International Geoscience and Remote Sensing Symposium. Proceedings (IEEE Cat. No.03CH37477)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":7,"referenced_works":["https://openalex.org/W183241451","https://openalex.org/W2010298999","https://openalex.org/W2049633694","https://openalex.org/W2069231830","https://openalex.org/W2086794125","https://openalex.org/W2117065790","https://openalex.org/W2136236240"],"related_works":["https://openalex.org/W2385371209","https://openalex.org/W2911259277","https://openalex.org/W4250051149","https://openalex.org/W4386427838","https://openalex.org/W1991437568","https://openalex.org/W2083270190","https://openalex.org/W2533019003","https://openalex.org/W2800956885","https://openalex.org/W2626158795","https://openalex.org/W2057283258"],"abstract_inverted_index":{"A":[0],"new":[1],"approach":[2,194],"to":[3,75,137,171],"the":[4,19,25,28,35,48,53,59,67,76,85,117,125,129,146,151,155,189,192],"classification":[5,118,159],"of":[6,27,78,105,128,141,191,197],"hyperspectral":[7,143],"images":[8,43,46,144],"is":[9,17,38,62,94,122,135],"proposed.":[10],"The":[11,120,185],"main":[12],"problem":[13],"with":[14,47,150],"supervised":[15,106],"methods":[16,71,110],"that":[18,111],"learning":[20,109],"process":[21],"heavily":[22],"depends":[23],"on":[24,84,124],"quality":[26],"training":[29,36,60],"data":[30],"set.":[31],"In":[32,97],"remote":[33],"sensing,":[34],"set":[37,61],"useful":[39],"only":[40],"for":[41,45],"simultaneous":[42],"or":[44],"same":[49,54,147],"classes":[50,93,163],"taken":[51],"under":[52],"conditions;":[55],"and,":[56],"even":[57],"worse,":[58],"frequently":[63],"not":[64,73,95],"available.":[65],"On":[66],"other":[68],"hand,":[69],"unsupervised":[70,108],"are":[72,164,169],"sensitive":[74],"number":[77],"labelled":[79],"samples":[80],"since":[81],"they":[82],"work":[83],"whole":[86],"image.":[87],"Nevertheless,":[88],"relationship":[89],"between":[90],"clusters":[91],"and":[92,107,115,182,199],"ensured.":[96],"this":[98],"context,":[99],"we":[100],"propose":[101],"a":[102],"combined":[103],"strategy":[104],"avoids":[112],"these":[113],"drawbacks":[114],"automates":[116],"process.":[119],"method":[121,134],"based":[123],"general":[126],"formulation":[127],"expectation-maximization":[130],"(EM)":[131],"algorithm.":[132],"This":[133],"applied":[136],"crop":[138],"cover":[139],"recognition":[140],"six":[142,161],"from":[145],"area":[148],"acquired":[149],"HyMap":[152],"spectrometer":[153],"during":[154],"DAISEX-99":[156],"campaign.":[157],"For":[158],"purposes,":[160],"different":[162],"considered.":[165],"Classification":[166],"accuracy":[167,198],"results":[168],"compared":[170],"common":[172],"methods:":[173],"ISODATA,":[174],"Learning":[175],"Vector":[176],"Quantization,":[177],"Gaussian":[178],"Maximum":[179],"Likelihood,":[180],"Expectation-Maximization,":[181],"Neural":[183],"Networks.":[184],"good":[186],"performance":[187],"confirms":[188],"validity":[190],"proposed":[193],"in":[195],"terms":[196],"robustness.":[200]},"counts_by_year":[{"year":2020,"cited_by_count":1},{"year":2016,"cited_by_count":1},{"year":2012,"cited_by_count":1}],"updated_date":"2026-03-25T23:56:10.502304","created_date":"2025-10-10T00:00:00"}
