{"id":"https://openalex.org/W2964257934","doi":"https://doi.org/10.1109/tgrs.2015.2424719","title":"Identifiability of the Simplex Volume Minimization Criterion for Blind Hyperspectral Unmixing: The No-Pure-Pixel Case","display_name":"Identifiability of the Simplex Volume Minimization Criterion for Blind Hyperspectral Unmixing: The No-Pure-Pixel Case","publication_year":2015,"publication_date":"2015-05-14","ids":{"openalex":"https://openalex.org/W2964257934","doi":"https://doi.org/10.1109/tgrs.2015.2424719","mag":"2964257934"},"language":"en","primary_location":{"id":"doi:10.1109/tgrs.2015.2424719","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tgrs.2015.2424719","pdf_url":null,"source":{"id":"https://openalex.org/S111326731","display_name":"IEEE Transactions on Geoscience and Remote Sensing","issn_l":"0196-2892","issn":["0196-2892","1558-0644"],"is_oa":false,"is_in_doaj":false,"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 Transactions on Geoscience and Remote Sensing","raw_type":"journal-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/A5000566608","display_name":"Chia-Hsiang Lin","orcid":"https://orcid.org/0000-0002-4865-2329"},"institutions":[{"id":"https://openalex.org/I25846049","display_name":"National Tsing Hua University","ror":"https://ror.org/00zdnkx70","country_code":"TW","type":"education","lineage":["https://openalex.org/I25846049"]}],"countries":["TW"],"is_corresponding":true,"raw_author_name":"Chia-Hsiang Lin","raw_affiliation_strings":["Institute of Communications Engineering, National Tsing Hua University, Hsinchu, Taiwan"],"affiliations":[{"raw_affiliation_string":"Institute of Communications Engineering, National Tsing Hua University, Hsinchu, Taiwan","institution_ids":["https://openalex.org/I25846049"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5016986549","display_name":"Wing\u2010Kin Ma","orcid":"https://orcid.org/0000-0001-7314-3537"},"institutions":[{"id":"https://openalex.org/I177725633","display_name":"Chinese University of Hong Kong","ror":"https://ror.org/00t33hh48","country_code":"CN","type":"education","lineage":["https://openalex.org/I177725633"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Wing-Kin Ma","raw_affiliation_strings":["Department of Electronic Engineering, The Chinese University of Hong Kong, Shatin, Hong Kong"],"affiliations":[{"raw_affiliation_string":"Department of Electronic Engineering, The Chinese University of Hong Kong, Shatin, Hong Kong","institution_ids":["https://openalex.org/I177725633"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5038364609","display_name":"Wei-Chiang Li","orcid":null},"institutions":[{"id":"https://openalex.org/I25846049","display_name":"National Tsing Hua University","ror":"https://ror.org/00zdnkx70","country_code":"TW","type":"education","lineage":["https://openalex.org/I25846049"]}],"countries":["TW"],"is_corresponding":false,"raw_author_name":"Wei-Chiang Li","raw_affiliation_strings":["Institute of Communications Engineering, National Tsing Hua University, Hsinchu, Taiwan"],"affiliations":[{"raw_affiliation_string":"Institute of Communications Engineering, National Tsing Hua University, Hsinchu, Taiwan","institution_ids":["https://openalex.org/I25846049"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5006665989","display_name":"Chong-Yung Chi","orcid":null},"institutions":[{"id":"https://openalex.org/I25846049","display_name":"National Tsing Hua University","ror":"https://ror.org/00zdnkx70","country_code":"TW","type":"education","lineage":["https://openalex.org/I25846049"]}],"countries":["TW"],"is_corresponding":false,"raw_author_name":"Chong-Yung Chi","raw_affiliation_strings":["Institute of Communications Engineering, National Tsing Hua University, Hsinchu, Taiwan"],"affiliations":[{"raw_affiliation_string":"Institute of Communications Engineering, National Tsing Hua University, Hsinchu, Taiwan","institution_ids":["https://openalex.org/I25846049"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5051935928","display_name":"ArulMurugan Ambikapathi","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"ArulMurugan Ambikapathi","raw_affiliation_strings":["Utechzone Co. Ltd., Taipei, Taiwan"],"affiliations":[{"raw_affiliation_string":"Utechzone Co. Ltd., Taipei, Taiwan","institution_ids":[]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":5,"corresponding_author_ids":["https://openalex.org/A5000566608"],"corresponding_institution_ids":["https://openalex.org/I25846049"],"apc_list":null,"apc_paid":null,"fwci":9.6755,"has_fulltext":false,"cited_by_count":111,"citation_normalized_percentile":{"value":0.98105803,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":96,"max":100},"biblio":{"volume":"53","issue":"10","first_page":"5530","last_page":"5546"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10689","display_name":"Remote-Sensing Image Classification","score":0.9998999834060669,"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":0.9998999834060669,"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/T11659","display_name":"Advanced Image Fusion Techniques","score":0.9991999864578247,"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/T13890","display_name":"Remote Sensing and Land Use","score":0.9902999997138977,"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":0.8903273940086365},{"id":"https://openalex.org/keywords/identifiability","display_name":"Identifiability","score":0.7857396602630615},{"id":"https://openalex.org/keywords/simplex","display_name":"Simplex","score":0.6071983575820923},{"id":"https://openalex.org/keywords/minification","display_name":"Minification","score":0.6048537492752075},{"id":"https://openalex.org/keywords/pixel","display_name":"Pixel","score":0.5348507165908813},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.4542525112628937},{"id":"https://openalex.org/keywords/volume","display_name":"Volume (thermodynamics)","score":0.4475473165512085},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.39015787839889526},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.38424021005630493},{"id":"https://openalex.org/keywords/pattern-recognition","display_name":"Pattern recognition (psychology)","score":0.3675384819507599},{"id":"https://openalex.org/keywords/remote-sensing","display_name":"Remote sensing","score":0.3361918330192566},{"id":"https://openalex.org/keywords/mathematical-optimization","display_name":"Mathematical optimization","score":0.30705133080482483},{"id":"https://openalex.org/keywords/statistics","display_name":"Statistics","score":0.199037104845047},{"id":"https://openalex.org/keywords/geology","display_name":"Geology","score":0.16762781143188477},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.07299834489822388}],"concepts":[{"id":"https://openalex.org/C159078339","wikidata":"https://www.wikidata.org/wiki/Q959005","display_name":"Hyperspectral imaging","level":2,"score":0.8903273940086365},{"id":"https://openalex.org/C122770356","wikidata":"https://www.wikidata.org/wiki/Q1656753","display_name":"Identifiability","level":2,"score":0.7857396602630615},{"id":"https://openalex.org/C62438384","wikidata":"https://www.wikidata.org/wiki/Q331350","display_name":"Simplex","level":2,"score":0.6071983575820923},{"id":"https://openalex.org/C147764199","wikidata":"https://www.wikidata.org/wiki/Q6865248","display_name":"Minification","level":2,"score":0.6048537492752075},{"id":"https://openalex.org/C160633673","wikidata":"https://www.wikidata.org/wiki/Q355198","display_name":"Pixel","level":2,"score":0.5348507165908813},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.4542525112628937},{"id":"https://openalex.org/C20556612","wikidata":"https://www.wikidata.org/wiki/Q4469374","display_name":"Volume (thermodynamics)","level":2,"score":0.4475473165512085},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.39015787839889526},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.38424021005630493},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.3675384819507599},{"id":"https://openalex.org/C62649853","wikidata":"https://www.wikidata.org/wiki/Q199687","display_name":"Remote sensing","level":1,"score":0.3361918330192566},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.30705133080482483},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.199037104845047},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.16762781143188477},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.07299834489822388},{"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/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/tgrs.2015.2424719","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tgrs.2015.2424719","pdf_url":null,"source":{"id":"https://openalex.org/S111326731","display_name":"IEEE Transactions on Geoscience and Remote Sensing","issn_l":"0196-2892","issn":["0196-2892","1558-0644"],"is_oa":false,"is_in_doaj":false,"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 Transactions on Geoscience and Remote Sensing","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G851105344","display_name":null,"funder_award_id":"NSC 102-2221-E-007-035-MY2","funder_id":"https://openalex.org/F4320321040","funder_display_name":"National Science Council"},{"id":"https://openalex.org/G975687612","display_name":null,"funder_award_id":"100N2742E1","funder_id":"https://openalex.org/F4320322950","funder_display_name":"Mackay Memorial Hospital"}],"funders":[{"id":"https://openalex.org/F4320321040","display_name":"National Science Council","ror":"https://ror.org/02kv4zf79"},{"id":"https://openalex.org/F4320322950","display_name":"Mackay Memorial Hospital","ror":"https://ror.org/015b6az38"},{"id":"https://openalex.org/F4320323092","display_name":"National Tsing Hua University","ror":"https://ror.org/00zdnkx70"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":28,"referenced_works":["https://openalex.org/W1976615758","https://openalex.org/W1976744214","https://openalex.org/W1978492002","https://openalex.org/W1987700241","https://openalex.org/W2000646287","https://openalex.org/W2021755911","https://openalex.org/W2026302893","https://openalex.org/W2032402547","https://openalex.org/W2048875085","https://openalex.org/W2050041778","https://openalex.org/W2053631917","https://openalex.org/W2063790512","https://openalex.org/W2081555128","https://openalex.org/W2084830040","https://openalex.org/W2087263574","https://openalex.org/W2092363223","https://openalex.org/W2099703033","https://openalex.org/W2101837437","https://openalex.org/W2114486983","https://openalex.org/W2115163184","https://openalex.org/W2118943995","https://openalex.org/W2125118959","https://openalex.org/W2134328014","https://openalex.org/W2156458885","https://openalex.org/W2163886442","https://openalex.org/W2169924573","https://openalex.org/W2170078675","https://openalex.org/W4250589301"],"related_works":["https://openalex.org/W2724847603","https://openalex.org/W2034041141","https://openalex.org/W2184661725","https://openalex.org/W2900187352","https://openalex.org/W2573470972","https://openalex.org/W2105626102","https://openalex.org/W2131038454","https://openalex.org/W112856298","https://openalex.org/W1996948798","https://openalex.org/W2095343758"],"abstract_inverted_index":{"In":[0,42],"blind":[1,19,48],"hyperspectral":[2],"unmixing":[3],"(HU),":[4],"the":[5,23,43,54,92,101,110,128],"pure-pixel":[6,24],"assumption":[7,25],"is":[8,26,53,81,107,117],"well":[9,69],"known":[10],"to":[11,51,90],"be":[12],"powerful":[13],"in":[14,30],"enabling":[15],"simple":[16],"and":[17,136],"effective":[18],"HU":[20,49],"solutions.":[21],"However,":[22],"not":[27,76,131],"always":[28],"satisfied":[29],"an":[31,97],"exact":[32],"sense,":[33],"especially":[34],"for":[35],"scenarios":[36],"where":[37],"pixels":[38,129],"are":[39,143],"heavily":[40,134],"mixed.":[41],"no-pure-pixel":[44],"case,":[45],"a":[46,84],"good":[47],"approach":[50],"consider":[52],"minimum":[55],"volume":[56],"enclosing":[57],"simplex":[58],"(MVES).":[59],"Empirical":[60],"experience":[61],"has":[62],"suggested":[63],"that":[64,115],"MVES":[65,106,116],"algorithms":[66],"can":[67],"perform":[68],"without":[70],"pure":[71,123],"pixels,":[72,124],"although":[73],"it":[74],"was":[75],"totally":[77],"clear":[78],"why":[79],"this":[80],"true":[82],"from":[83],"theoretical":[85,141],"viewpoint.":[86],"This":[87],"paper":[88],"aims":[89],"address":[91],"latter":[93],"issue.":[94],"We":[95,113],"develop":[96],"analysis":[98],"framework":[99],"wherein":[100],"perfect":[102],"endmember":[103],"identifiability":[104],"of":[105,122],"studied":[108],"under":[109],"noiseless":[111],"case.":[112],"prove":[114],"indeed":[118],"robust":[119],"against":[120],"lack":[121],"as":[125,127],"long":[126],"do":[130],"get":[132],"too":[133,137],"mixed":[135],"asymmetrically":[138],"spread.":[139],"The":[140],"results":[142],"supported":[144],"by":[145],"numerical":[146],"simulation":[147],"results.":[148]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":12},{"year":2024,"cited_by_count":12},{"year":2023,"cited_by_count":13},{"year":2022,"cited_by_count":8},{"year":2021,"cited_by_count":15},{"year":2020,"cited_by_count":13},{"year":2019,"cited_by_count":14},{"year":2018,"cited_by_count":8},{"year":2017,"cited_by_count":5},{"year":2016,"cited_by_count":6},{"year":2015,"cited_by_count":4}],"updated_date":"2026-04-04T16:13:02.066488","created_date":"2025-10-10T00:00:00"}