{"id":"https://openalex.org/W2021730425","doi":"https://doi.org/10.1109/lgrs.2014.2355915","title":"A Geometric Matched Filter for Hyperspectral Target Detection and Partial Unmixing","display_name":"A Geometric Matched Filter for Hyperspectral Target Detection and Partial Unmixing","publication_year":2014,"publication_date":"2014-09-25","ids":{"openalex":"https://openalex.org/W2021730425","doi":"https://doi.org/10.1109/lgrs.2014.2355915","mag":"2021730425"},"language":"en","primary_location":{"id":"doi:10.1109/lgrs.2014.2355915","is_oa":false,"landing_page_url":"https://doi.org/10.1109/lgrs.2014.2355915","pdf_url":null,"source":{"id":"https://openalex.org/S126920919","display_name":"IEEE Geoscience and Remote Sensing Letters","issn_l":"1545-598X","issn":["1545-598X","1558-0571"],"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 Geoscience and Remote Sensing Letters","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/A5113841598","display_name":"Muhammad Awais Akhter","orcid":null},"institutions":[{"id":"https://openalex.org/I149213910","display_name":"University of Antwerp","ror":"https://ror.org/008x57b05","country_code":"BE","type":"education","lineage":["https://openalex.org/I149213910"]},{"id":"https://openalex.org/I39327780","display_name":"iMinds","ror":"https://ror.org/03baec336","country_code":"BE","type":"nonprofit","lineage":["https://openalex.org/I39327780"]}],"countries":["BE"],"is_corresponding":false,"raw_author_name":"Muhammad Awais Akhter","raw_affiliation_strings":["iMinds-Visionlab, University of Antwerp, Antwerp, Belgium","iMinds-Visionlab, Univ. of Antwerp, Antwerp, Belgium"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"iMinds-Visionlab, University of Antwerp, Antwerp, Belgium","institution_ids":["https://openalex.org/I149213910","https://openalex.org/I39327780"]},{"raw_affiliation_string":"iMinds-Visionlab, Univ. of Antwerp, Antwerp, Belgium","institution_ids":["https://openalex.org/I149213910"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5048918209","display_name":"Rob Heylen","orcid":"https://orcid.org/0000-0002-8341-9397"},"institutions":[{"id":"https://openalex.org/I149213910","display_name":"University of Antwerp","ror":"https://ror.org/008x57b05","country_code":"BE","type":"education","lineage":["https://openalex.org/I149213910"]},{"id":"https://openalex.org/I39327780","display_name":"iMinds","ror":"https://ror.org/03baec336","country_code":"BE","type":"nonprofit","lineage":["https://openalex.org/I39327780"]}],"countries":["BE"],"is_corresponding":false,"raw_author_name":"Rob Heylen","raw_affiliation_strings":["iMinds-Visionlab, University of Antwerp, Antwerp, Belgium","iMinds-Visionlab, Univ. of Antwerp, Antwerp, Belgium"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"iMinds-Visionlab, University of Antwerp, Antwerp, Belgium","institution_ids":["https://openalex.org/I149213910","https://openalex.org/I39327780"]},{"raw_affiliation_string":"iMinds-Visionlab, Univ. of Antwerp, Antwerp, Belgium","institution_ids":["https://openalex.org/I149213910"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5009310543","display_name":"Paul Scheunders","orcid":"https://orcid.org/0000-0003-2447-4772"},"institutions":[{"id":"https://openalex.org/I149213910","display_name":"University of Antwerp","ror":"https://ror.org/008x57b05","country_code":"BE","type":"education","lineage":["https://openalex.org/I149213910"]},{"id":"https://openalex.org/I39327780","display_name":"iMinds","ror":"https://ror.org/03baec336","country_code":"BE","type":"nonprofit","lineage":["https://openalex.org/I39327780"]}],"countries":["BE"],"is_corresponding":false,"raw_author_name":"Paul Scheunders","raw_affiliation_strings":["iMinds-Visionlab, University of Antwerp, Antwerp, Belgium","iMinds-Visionlab, Univ. of Antwerp, Antwerp, Belgium"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"iMinds-Visionlab, University of Antwerp, Antwerp, Belgium","institution_ids":["https://openalex.org/I149213910","https://openalex.org/I39327780"]},{"raw_affiliation_string":"iMinds-Visionlab, Univ. of Antwerp, Antwerp, Belgium","institution_ids":["https://openalex.org/I149213910"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":2.5442,"has_fulltext":false,"cited_by_count":19,"citation_normalized_percentile":{"value":0.90228545,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":89,"max":99},"biblio":{"volume":"12","issue":"3","first_page":"661","last_page":"665"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10689","display_name":"Remote-Sensing Image Classification","score":1.0,"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":1.0,"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":0.9976999759674072,"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"}},{"id":"https://openalex.org/T11659","display_name":"Advanced Image Fusion Techniques","score":0.9965999722480774,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/hyperspectral-imaging","display_name":"Hyperspectral imaging","score":0.8496556878089905},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.743521511554718},{"id":"https://openalex.org/keywords/subpixel-rendering","display_name":"Subpixel rendering","score":0.7022316455841064},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.6413793563842773},{"id":"https://openalex.org/keywords/pixel","display_name":"Pixel","score":0.6354610323905945},{"id":"https://openalex.org/keywords/filter","display_name":"Filter (signal processing)","score":0.6003307104110718},{"id":"https://openalex.org/keywords/matched-filter","display_name":"Matched filter","score":0.5935954451560974},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.56195467710495},{"id":"https://openalex.org/keywords/pattern-recognition","display_name":"Pattern recognition (psychology)","score":0.5543121099472046},{"id":"https://openalex.org/keywords/endmember","display_name":"Endmember","score":0.5483579635620117},{"id":"https://openalex.org/keywords/simplex","display_name":"Simplex","score":0.48911052942276},{"id":"https://openalex.org/keywords/projection","display_name":"Projection (relational algebra)","score":0.4699696898460388},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.4492173194885254},{"id":"https://openalex.org/keywords/subspace-topology","display_name":"Subspace topology","score":0.44787460565567017},{"id":"https://openalex.org/keywords/image","display_name":"Image (mathematics)","score":0.41635024547576904},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.22537419199943542}],"concepts":[{"id":"https://openalex.org/C159078339","wikidata":"https://www.wikidata.org/wiki/Q959005","display_name":"Hyperspectral imaging","level":2,"score":0.8496556878089905},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.743521511554718},{"id":"https://openalex.org/C68516990","wikidata":"https://www.wikidata.org/wiki/Q452912","display_name":"Subpixel rendering","level":3,"score":0.7022316455841064},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.6413793563842773},{"id":"https://openalex.org/C160633673","wikidata":"https://www.wikidata.org/wiki/Q355198","display_name":"Pixel","level":2,"score":0.6354610323905945},{"id":"https://openalex.org/C106131492","wikidata":"https://www.wikidata.org/wiki/Q3072260","display_name":"Filter (signal processing)","level":2,"score":0.6003307104110718},{"id":"https://openalex.org/C50151734","wikidata":"https://www.wikidata.org/wiki/Q1759577","display_name":"Matched filter","level":3,"score":0.5935954451560974},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.56195467710495},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.5543121099472046},{"id":"https://openalex.org/C58237817","wikidata":"https://www.wikidata.org/wiki/Q5376204","display_name":"Endmember","level":3,"score":0.5483579635620117},{"id":"https://openalex.org/C62438384","wikidata":"https://www.wikidata.org/wiki/Q331350","display_name":"Simplex","level":2,"score":0.48911052942276},{"id":"https://openalex.org/C57493831","wikidata":"https://www.wikidata.org/wiki/Q3134666","display_name":"Projection (relational algebra)","level":2,"score":0.4699696898460388},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.4492173194885254},{"id":"https://openalex.org/C32834561","wikidata":"https://www.wikidata.org/wiki/Q660730","display_name":"Subspace topology","level":2,"score":0.44787460565567017},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.41635024547576904},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.22537419199943542},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/lgrs.2014.2355915","is_oa":false,"landing_page_url":"https://doi.org/10.1109/lgrs.2014.2355915","pdf_url":null,"source":{"id":"https://openalex.org/S126920919","display_name":"IEEE Geoscience and Remote Sensing Letters","issn_l":"1545-598X","issn":["1545-598X","1558-0571"],"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 Geoscience and Remote Sensing Letters","raw_type":"journal-article"},{"id":"pmh:c:irua:120521","is_oa":false,"landing_page_url":"https://hdl.handle.net/10067/1205210151162165141","pdf_url":null,"source":{"id":"https://openalex.org/S4377196495","display_name":"Anet (University of Antwerp)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I149213910","host_organization_name":"University of Antwerp","host_organization_lineage":["https://openalex.org/I149213910"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":""}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[{"id":"https://openalex.org/F4320321730","display_name":"Fonds Wetenschappelijk Onderzoek","ror":"https://ror.org/03qtxy027"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":28,"referenced_works":["https://openalex.org/W1492461934","https://openalex.org/W1582058549","https://openalex.org/W1972578813","https://openalex.org/W2006141655","https://openalex.org/W2011631302","https://openalex.org/W2017014096","https://openalex.org/W2048896124","https://openalex.org/W2059145184","https://openalex.org/W2060390560","https://openalex.org/W2090862158","https://openalex.org/W2113399154","https://openalex.org/W2113753426","https://openalex.org/W2115366158","https://openalex.org/W2117741752","https://openalex.org/W2128800160","https://openalex.org/W2135993480","https://openalex.org/W2146954653","https://openalex.org/W2147120321","https://openalex.org/W2149936180","https://openalex.org/W2157621128","https://openalex.org/W2163886442","https://openalex.org/W2163957348","https://openalex.org/W2171404468","https://openalex.org/W2171521847","https://openalex.org/W4249736810","https://openalex.org/W4285719527","https://openalex.org/W6634825034","https://openalex.org/W6653310249"],"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":{"In":[0,40,75],"this":[1],"letter,":[2],"a":[3,37,87],"new":[4],"geometric":[5],"matched":[6,42,139],"filter":[7,45],"(MF)":[8],"is":[9,26,46,68,81,134],"proposed":[10],"by":[11,104],"combining":[12],"the":[13,24,44,50,54,66,72,76,79,91,101,105,112,119,150,153],"standard":[14,41,138],"MF":[15],"with":[16],"concepts":[17],"of":[18,23,36,53,111,122,152],"convex":[19],"geometry.":[20],"The":[21,131],"purpose":[22],"method":[25,133],"twofold:":[27],"for":[28,33,60,118,145,149],"subpixel":[29],"target":[30,67,92,106,146,154],"detection":[31],"and":[32,107,141,148],"partial":[34],"unmixing":[35],"hyperspectral":[38],"image.":[39,74,130],"filtering,":[43],"designed":[47],"based":[48,99],"on":[49,100],"background":[51,80,95],"statistics":[52],"entire":[55],"image,":[56],"which":[57,124],"works":[58],"fine":[59],"rare":[61],"targets":[62,123],"but":[63],"fails":[64],"when":[65],"frequently":[69,126],"present":[70,127],"throughout":[71],"whole":[73],"presented":[77,132],"method,":[78],"restricted":[82],"to":[83,90,136],"pixels":[84,96],"that":[85],"have":[86],"zero":[88],"contribution":[89],"spectrum.":[93],"These":[94],"are":[97,116,125],"identified":[98],"simplex":[102],"formed":[103],"other":[108],"relevant":[109],"endmembers":[110],"data":[113],"set.":[114],"Experiments":[115],"conducted":[117],"specific":[120],"case":[121],"in":[128],"an":[129],"shown":[135],"outperform":[137],"filtering":[140],"orthogonal":[142],"subspace":[143],"projection":[144],"detection,":[147],"estimation":[151],"abundances.":[155]},"counts_by_year":[{"year":2024,"cited_by_count":3},{"year":2022,"cited_by_count":1},{"year":2019,"cited_by_count":6},{"year":2018,"cited_by_count":3},{"year":2017,"cited_by_count":2},{"year":2016,"cited_by_count":3},{"year":2015,"cited_by_count":1}],"updated_date":"2026-07-22T07:51:19.307946","created_date":"2025-10-10T00:00:00"}