{"id":"https://openalex.org/W1993694937","doi":"https://doi.org/10.1109/jstars.2012.2205560","title":"A Novel Architecture for Hyperspectral Endmember Extraction by Means of the Modified Vertex Component Analysis (MVCA) Algorithm","display_name":"A Novel Architecture for Hyperspectral Endmember Extraction by Means of the Modified Vertex Component Analysis (MVCA) Algorithm","publication_year":2012,"publication_date":"2012-07-31","ids":{"openalex":"https://openalex.org/W1993694937","doi":"https://doi.org/10.1109/jstars.2012.2205560","mag":"1993694937"},"language":"en","primary_location":{"id":"doi:10.1109/jstars.2012.2205560","is_oa":false,"landing_page_url":"https://doi.org/10.1109/jstars.2012.2205560","pdf_url":null,"source":{"id":"https://openalex.org/S117727964","display_name":"IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing","issn_l":"1939-1404","issn":["1939-1404","2151-1535"],"is_oa":false,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","doaj"],"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/A5051957436","display_name":"Sebasti\u00e1n L\u00f3pez","orcid":"https://orcid.org/0000-0002-2360-6721"},"institutions":[{"id":"https://openalex.org/I119635470","display_name":"Universidad de Las Palmas de Gran Canaria","ror":"https://ror.org/01teme464","country_code":"ES","type":"education","lineage":["https://openalex.org/I119635470"]}],"countries":["ES"],"is_corresponding":false,"raw_author_name":"Sebastian Lopez","raw_affiliation_strings":["Institute for Applied Microelectronics (IUMA), Universidad de Las Palmas de Gran Canaria, Spain","Inst. for Appl. Microelectron. (IUMA), Univ. de Las Palmas de Gran Canaria (ULPGC), Las Palmas de Gran Canaria, Spain"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Institute for Applied Microelectronics (IUMA), Universidad de Las Palmas de Gran Canaria, Spain","institution_ids":["https://openalex.org/I119635470"]},{"raw_affiliation_string":"Inst. for Appl. Microelectron. (IUMA), Univ. de Las Palmas de Gran Canaria (ULPGC), Las Palmas de Gran Canaria, Spain","institution_ids":["https://openalex.org/I119635470"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5024750502","display_name":"Pablo Horstrand","orcid":"https://orcid.org/0000-0002-5488-1654"},"institutions":[{"id":"https://openalex.org/I885143765","display_name":"ABB (Switzerland)","ror":"https://ror.org/00ks5vt51","country_code":"CH","type":"company","lineage":["https://openalex.org/I885143765"]}],"countries":["CH"],"is_corresponding":false,"raw_author_name":"Pablo Horstrand","raw_affiliation_strings":["Minerals and Printing, Drives Department, ABB, Zurich, Switzerland","Miner. & Printing, Drives Dept., ABB, Zurich, Switzerland"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Minerals and Printing, Drives Department, ABB, Zurich, Switzerland","institution_ids":["https://openalex.org/I885143765"]},{"raw_affiliation_string":"Miner. & Printing, Drives Dept., ABB, Zurich, Switzerland","institution_ids":["https://openalex.org/I885143765"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5037084402","display_name":"Gustavo M. Callic\u00f3","orcid":"https://orcid.org/0000-0002-3784-5504"},"institutions":[{"id":"https://openalex.org/I119635470","display_name":"Universidad de Las Palmas de Gran Canaria","ror":"https://ror.org/01teme464","country_code":"ES","type":"education","lineage":["https://openalex.org/I119635470"]}],"countries":["ES"],"is_corresponding":false,"raw_author_name":"Gustavo M. Callico","raw_affiliation_strings":["Institute for Applied Microelectronics (IUMA), Universidad de Las Palmas de Gran Canaria, Spain","Inst. for Appl. Microelectron. (IUMA), Univ. de Las Palmas de Gran Canaria (ULPGC), Las Palmas de Gran Canaria, Spain"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Institute for Applied Microelectronics (IUMA), Universidad de Las Palmas de Gran Canaria, Spain","institution_ids":["https://openalex.org/I119635470"]},{"raw_affiliation_string":"Inst. for Appl. Microelectron. (IUMA), Univ. de Las Palmas de Gran Canaria (ULPGC), Las Palmas de Gran Canaria, Spain","institution_ids":["https://openalex.org/I119635470"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5089728021","display_name":"Jos\u00e9 F. L\u00f3pez","orcid":"https://orcid.org/0000-0002-6304-2801"},"institutions":[{"id":"https://openalex.org/I119635470","display_name":"Universidad de Las Palmas de Gran Canaria","ror":"https://ror.org/01teme464","country_code":"ES","type":"education","lineage":["https://openalex.org/I119635470"]}],"countries":["ES"],"is_corresponding":false,"raw_author_name":"Jose F. Lopez","raw_affiliation_strings":["Institute for Applied Microelectronics (IUMA), Universidad de Las Palmas de Gran Canaria, Spain","Inst. for Appl. Microelectron. (IUMA), Univ. de Las Palmas de Gran Canaria (ULPGC), Las Palmas de Gran Canaria, Spain"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Institute for Applied Microelectronics (IUMA), Universidad de Las Palmas de Gran Canaria, Spain","institution_ids":["https://openalex.org/I119635470"]},{"raw_affiliation_string":"Inst. for Appl. Microelectron. (IUMA), Univ. de Las Palmas de Gran Canaria (ULPGC), Las Palmas de Gran Canaria, Spain","institution_ids":["https://openalex.org/I119635470"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5047871791","display_name":"Roberto Sarmiento","orcid":"https://orcid.org/0000-0002-4843-0507"},"institutions":[{"id":"https://openalex.org/I119635470","display_name":"Universidad de Las Palmas de Gran Canaria","ror":"https://ror.org/01teme464","country_code":"ES","type":"education","lineage":["https://openalex.org/I119635470"]}],"countries":["ES"],"is_corresponding":false,"raw_author_name":"Roberto Sarmiento","raw_affiliation_strings":["Institute for Applied Microelectronics (IUMA), Universidad de Las Palmas de Gran Canaria, Spain","Inst. for Appl. Microelectron. (IUMA), Univ. de Las Palmas de Gran Canaria (ULPGC), Las Palmas de Gran Canaria, Spain"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Institute for Applied Microelectronics (IUMA), Universidad de Las Palmas de Gran Canaria, Spain","institution_ids":["https://openalex.org/I119635470"]},{"raw_affiliation_string":"Inst. for Appl. Microelectron. (IUMA), Univ. de Las Palmas de Gran Canaria (ULPGC), Las Palmas de Gran Canaria, Spain","institution_ids":["https://openalex.org/I119635470"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":{"value":1250,"currency":"USD","value_usd":1250},"apc_paid":null,"fwci":7.2086,"has_fulltext":false,"cited_by_count":35,"citation_normalized_percentile":{"value":0.9691394,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":90,"max":99},"biblio":{"volume":"5","issue":"6","first_page":"1837","last_page":"1848"},"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/T12389","display_name":"Infrared Target Detection Methodologies","score":0.9940999746322632,"subfield":{"id":"https://openalex.org/subfields/2202","display_name":"Aerospace Engineering"},"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/T11992","display_name":"CCD and CMOS Imaging Sensors","score":0.9940000176429749,"subfield":{"id":"https://openalex.org/subfields/2208","display_name":"Electrical and Electronic Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/endmember","display_name":"Endmember","score":0.9020116329193115},{"id":"https://openalex.org/keywords/hyperspectral-imaging","display_name":"Hyperspectral imaging","score":0.8982934951782227},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7305943965911865},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.6726081371307373},{"id":"https://openalex.org/keywords/field-programmable-gate-array","display_name":"Field-programmable gate array","score":0.5870308876037598},{"id":"https://openalex.org/keywords/subspace-topology","display_name":"Subspace topology","score":0.48069626092910767},{"id":"https://openalex.org/keywords/image-processing","display_name":"Image processing","score":0.4406930208206177},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.34282225370407104},{"id":"https://openalex.org/keywords/computer-hardware","display_name":"Computer hardware","score":0.234320729970932},{"id":"https://openalex.org/keywords/image","display_name":"Image (mathematics)","score":0.16309523582458496}],"concepts":[{"id":"https://openalex.org/C58237817","wikidata":"https://www.wikidata.org/wiki/Q5376204","display_name":"Endmember","level":3,"score":0.9020116329193115},{"id":"https://openalex.org/C159078339","wikidata":"https://www.wikidata.org/wiki/Q959005","display_name":"Hyperspectral imaging","level":2,"score":0.8982934951782227},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7305943965911865},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.6726081371307373},{"id":"https://openalex.org/C42935608","wikidata":"https://www.wikidata.org/wiki/Q190411","display_name":"Field-programmable gate array","level":2,"score":0.5870308876037598},{"id":"https://openalex.org/C32834561","wikidata":"https://www.wikidata.org/wiki/Q660730","display_name":"Subspace topology","level":2,"score":0.48069626092910767},{"id":"https://openalex.org/C9417928","wikidata":"https://www.wikidata.org/wiki/Q1070689","display_name":"Image processing","level":3,"score":0.4406930208206177},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.34282225370407104},{"id":"https://openalex.org/C9390403","wikidata":"https://www.wikidata.org/wiki/Q3966","display_name":"Computer hardware","level":1,"score":0.234320729970932},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.16309523582458496}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/jstars.2012.2205560","is_oa":false,"landing_page_url":"https://doi.org/10.1109/jstars.2012.2205560","pdf_url":null,"source":{"id":"https://openalex.org/S117727964","display_name":"IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing","issn_l":"1939-1404","issn":["1939-1404","2151-1535"],"is_oa":false,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing","raw_type":"journal-article"},{"id":"pmh:oai:accedacris.ulpgc.es:10553/45010","is_oa":false,"landing_page_url":"http://hdl.handle.net/10553/45010","pdf_url":null,"source":{"id":"https://openalex.org/S4306400136","display_name":"Acceda (Universidad de Las Palmas de Gran Canaria)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing[ISSN 1939-1404],v. 5 (6255775), p. 1837-1848","raw_type":"info:eu-repo/semantics/Article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/9","score":0.6499999761581421,"display_name":"Industry, innovation and infrastructure"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":27,"referenced_works":["https://openalex.org/W136494354","https://openalex.org/W1555549210","https://openalex.org/W1859857300","https://openalex.org/W1991833256","https://openalex.org/W1995347266","https://openalex.org/W2022470997","https://openalex.org/W2025835161","https://openalex.org/W2048537743","https://openalex.org/W2048649979","https://openalex.org/W2068041061","https://openalex.org/W2095687521","https://openalex.org/W2095791871","https://openalex.org/W2099703033","https://openalex.org/W2107222994","https://openalex.org/W2109558848","https://openalex.org/W2114486983","https://openalex.org/W2117993944","https://openalex.org/W2132638760","https://openalex.org/W2144579659","https://openalex.org/W2157321686","https://openalex.org/W2165755981","https://openalex.org/W2166922611","https://openalex.org/W2167583754","https://openalex.org/W2996030797","https://openalex.org/W6605648083","https://openalex.org/W6633261909","https://openalex.org/W6639025107"],"related_works":["https://openalex.org/W2037328426","https://openalex.org/W2891033441","https://openalex.org/W1990914742","https://openalex.org/W3106536224","https://openalex.org/W2890371384","https://openalex.org/W2006559622","https://openalex.org/W2040756827","https://openalex.org/W2138418872","https://openalex.org/W2051769241","https://openalex.org/W2773863718"],"abstract_inverted_index":{"There":[0],"is":[1],"presently":[2],"a":[3,17,58,79,97,142,158,185,209,221],"high":[4,18],"interest":[5],"in":[6,102,180,188],"the":[7,68,88,112,121,127,138,146,150,176,183,200,206,214,236,243],"spatial":[8],"industry":[9],"to":[10,26,31,46,62,87,145],"develop":[11],"high-performance":[12],"on-board":[13],"processing":[14,72,171,194],"platforms":[15],"with":[16,231],"degree":[19],"of":[20,67,100,104,120,129,170,190,227],"flexibility,":[21],"so":[22],"they":[23],"can":[24],"adapt":[25],"varying":[27],"mission":[28],"needs":[29],"and/or":[30],"future":[32,224],"space":[33],"standards.":[34],"For":[35],"this":[36,76],"purpose,":[37],"Field":[38],"Programmable":[39],"Gate":[40],"Array":[41],"(FPGA)":[42],"devices":[43],"have":[44,154],"demonstrated":[45],"offer":[47],"an":[48],"excellent":[49],"compromise":[50],"between":[51],"flexibility":[52],"and":[53,193,217],"performance.":[54],"This":[55],"work":[56],"presents":[57],"novel":[59],"FPGA-based":[60],"architecture":[61,81,203],"be":[63],"used":[64],"as":[65,235],"part":[66],"hyperspectral":[69,83,139,172,210,229],"linear":[70],"unmixing":[71],"chain.":[73],"In":[74],"particular,":[75],"paper":[77],"introduces":[78],"new":[80],"for":[82,135,204,223],"endmember":[84,105],"extraction":[85,106],"accordingly":[86],"Modified":[89],"Vertex":[90,113],"Component":[91,114],"Analysis":[92,115],"(MVCA)":[93],"algorithm,":[94],"which":[95,124],"provides":[96,220],"better":[98,186],"figure":[99],"merit":[101],"terms":[103,189],"accuracy":[107],"versus":[108],"computational":[109],"complexity":[110],"than":[111],"(VCA)":[116],"algorithm.":[117],"Two":[118],"versions":[119,167],"MVCA":[122],"algorithm":[123],"differ":[125],"on":[126,213],"use":[128],"floating":[130],"point":[131],"or":[132,242],"integer":[133],"arithmetic":[134],"iteratively":[136],"projecting":[137],"cube":[140],"onto":[141,157],"direction":[143],"orthogonal":[144],"subspace":[147],"spanned":[148],"by":[149,175],"endmembers":[151,207],"already":[152],"computed":[153],"been":[155],"mapped":[156],"Xilinx":[159],"Virtex-5":[160],"FPGA.":[161],"The":[162],"results":[163],"demonstrate":[164],"that":[165],"both":[166],"are":[168],"capable":[169],"images":[173],"captured":[174],"NASA's":[177],"AVIRIS":[178],"sensor":[179],"real-time,":[181],"showing":[182],"latter":[184],"performance":[187],"hardware":[191],"resources":[192],"speed.":[195],"Furthermore,":[196],"our":[197],"proposal":[198],"constitutes":[199],"first":[201],"published":[202],"extracting":[205],"from":[208],"image":[211],"based":[212],"VCA":[215],"principle":[216],"thus,":[218],"it":[219],"basis":[222],"FPGA":[225],"implementations":[226],"state-of-the-art":[228],"algorithms":[230],"similar":[232],"characteristics,":[233],"such":[234],"Automatic":[237],"Target":[238],"Generation":[239],"Process":[240],"(ATGP)":[241],"Orthogonal":[244],"Subspace":[245],"Projection":[246],"(OSP)":[247],"algorithms.":[248]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2024,"cited_by_count":1},{"year":2022,"cited_by_count":2},{"year":2019,"cited_by_count":2},{"year":2018,"cited_by_count":1},{"year":2017,"cited_by_count":7},{"year":2016,"cited_by_count":7},{"year":2015,"cited_by_count":6},{"year":2014,"cited_by_count":5},{"year":2013,"cited_by_count":3}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
