{"id":"https://openalex.org/W4414272147","doi":"https://doi.org/10.1109/stsiva66383.2025.11156353","title":"Optical Implementation of Learned Spectral Band Selection for Material Classification","display_name":"Optical Implementation of Learned Spectral Band Selection for Material Classification","publication_year":2025,"publication_date":"2025-08-27","ids":{"openalex":"https://openalex.org/W4414272147","doi":"https://doi.org/10.1109/stsiva66383.2025.11156353"},"language":"en","primary_location":{"id":"doi:10.1109/stsiva66383.2025.11156353","doi":"https://doi.org/10.1109/stsiva66383.2025.11156353","is_oa":false,"landing_page_url":"https://doi.org/10.1109/stsiva66383.2025.11156353","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2025 XXV Symposium of Image, Signal Processing, and Artificial Vision (STSIVA)","raw_type":"proceedings-article"},"volume":null,"type":"conference-paper","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/A5069651956","display_name":"Karen Fonseca","orcid":"https://orcid.org/0009-0001-4297-7333","observed_orcids":["https://orcid.org/0009-0001-4297-7333"]},"institutions":[{"id":"https://openalex.org/I115684694","display_name":"Universidad Industrial de Santander","ror":"https://ror.org/00xc1d948","country_code":"CO","type":"education","lineage":["https://openalex.org/I115684694"]}],"countries":["CO"],"is_corresponding":false,"raw_author_name":"Karen Fonseca","raw_affiliation_strings":["Universidad Industrial de Santander,Department of Electrical Engineering,Bucaramanga,Colombia"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Universidad Industrial de Santander,Department of Electrical Engineering,Bucaramanga,Colombia","institution_ids":["https://openalex.org/I115684694"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101570713","display_name":"Pablo Gomez","orcid":"https://orcid.org/0000-0003-2980-3854","observed_orcids":["https://orcid.org/0000-0003-2980-3854"]},"institutions":[{"id":"https://openalex.org/I115684694","display_name":"Universidad Industrial de Santander","ror":"https://ror.org/00xc1d948","country_code":"CO","type":"education","lineage":["https://openalex.org/I115684694"]}],"countries":["CO"],"is_corresponding":false,"raw_author_name":"Pablo Gomez","raw_affiliation_strings":["Universidad Industrial de Santander,Department of Electrical Engineering,Bucaramanga,Colombia"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Universidad Industrial de Santander,Department of Electrical Engineering,Bucaramanga,Colombia","institution_ids":["https://openalex.org/I115684694"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5028665372","display_name":"Hans Garc\u00eda","orcid":"https://orcid.org/0000-0001-6542-1680","observed_orcids":["https://orcid.org/0000-0001-6542-1680"]},"institutions":[{"id":"https://openalex.org/I115684694","display_name":"Universidad Industrial de Santander","ror":"https://ror.org/00xc1d948","country_code":"CO","type":"education","lineage":["https://openalex.org/I115684694"]}],"countries":["CO"],"is_corresponding":false,"raw_author_name":"Hans Garcia","raw_affiliation_strings":["Universidad Industrial de Santander,Department of Electrical Engineering,Bucaramanga,Colombia"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Universidad Industrial de Santander,Department of Electrical Engineering,Bucaramanga,Colombia","institution_ids":["https://openalex.org/I115684694"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5084685753","display_name":"Jorge Bacca","orcid":"https://orcid.org/0000-0001-5264-7891","observed_orcids":["https://orcid.org/0000-0001-5264-7891"]},"institutions":[{"id":"https://openalex.org/I115684694","display_name":"Universidad Industrial de Santander","ror":"https://ror.org/00xc1d948","country_code":"CO","type":"education","lineage":["https://openalex.org/I115684694"]}],"countries":["CO"],"is_corresponding":false,"raw_author_name":"Jorge Bacca","raw_affiliation_strings":["Universidad Industrial de Santander,Department of Computer Science,Bucaramanga,Colombia"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Universidad Industrial de Santander,Department of Computer Science,Bucaramanga,Colombia","institution_ids":["https://openalex.org/I115684694"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5081714132","display_name":"Henry Arg\u00fcello","orcid":"https://orcid.org/0000-0002-2202-253X","observed_orcids":["https://orcid.org/0000-0002-2202-253X"]},"institutions":[{"id":"https://openalex.org/I115684694","display_name":"Universidad Industrial de Santander","ror":"https://ror.org/00xc1d948","country_code":"CO","type":"education","lineage":["https://openalex.org/I115684694"]}],"countries":["CO"],"is_corresponding":false,"raw_author_name":"Henry Arguello","raw_affiliation_strings":["Universidad Industrial de Santander,Department of Computer Science,Bucaramanga,Colombia"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Universidad Industrial de Santander,Department of Computer Science,Bucaramanga,Colombia","institution_ids":["https://openalex.org/I115684694"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I115684694"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.44059406,"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":"5"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10640","display_name":"Spectroscopy and Chemometric Analyses","score":0.3910999894142151,"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"}},"topics":[{"id":"https://openalex.org/T10640","display_name":"Spectroscopy and Chemometric Analyses","score":0.3910999894142151,"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/T10689","display_name":"Remote-Sensing Image Classification","score":0.2433999925851822,"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/T11111","display_name":"Spectroscopy and Laser Applications","score":0.04520000144839287,"subfield":{"id":"https://openalex.org/subfields/1607","display_name":"Spectroscopy"},"field":{"id":"https://openalex.org/fields/16","display_name":"Chemistry"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/spectral-band-selection","display_name":"band selection","score":0.9399999976158142},{"id":"https://openalex.org/keywords/material-classification","display_name":"material classification","score":0.8690000176429749},{"id":"https://openalex.org/keywords/spectral-signatures","display_name":"spectral signatures","score":0.8579999804496765},{"id":"https://openalex.org/keywords/spectral-data-reduction","display_name":"spectral data reduction","score":0.4519999921321869},{"id":"https://openalex.org/keywords/hyperspectral-sensing","display_name":"hyperspectral sensing","score":0.4580000042915344}],"concepts":[{"id":"https://openalex.org/C152124472","wikidata":"https://www.wikidata.org/wiki/Q1204361","display_name":"Redundancy (engineering)","level":2,"score":0.6604999899864197},{"id":"https://openalex.org/C176641082","wikidata":"https://www.wikidata.org/wiki/Q2446767","display_name":"Spectral signature","level":2,"score":0.6279000043869019},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6150000095367432},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.5727999806404114},{"id":"https://openalex.org/C81917197","wikidata":"https://www.wikidata.org/wiki/Q628760","display_name":"Selection (genetic algorithm)","level":2,"score":0.5501000285148621},{"id":"https://openalex.org/C114700698","wikidata":"https://www.wikidata.org/wiki/Q2882278","display_name":"Spectral bands","level":2,"score":0.5457000136375427},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.47269999980926514},{"id":"https://openalex.org/C148483581","wikidata":"https://www.wikidata.org/wiki/Q446488","display_name":"Feature selection","level":2,"score":0.38580000400543213},{"id":"https://openalex.org/C163985040","wikidata":"https://www.wikidata.org/wiki/Q1172399","display_name":"Data acquisition","level":2,"score":0.3646000027656555},{"id":"https://openalex.org/C180690934","wikidata":"https://www.wikidata.org/wiki/Q25377588","display_name":"Stellar classification","level":3,"score":0.3546000123023987},{"id":"https://openalex.org/C62649853","wikidata":"https://www.wikidata.org/wiki/Q199687","display_name":"Remote sensing","level":1,"score":0.3456999957561493},{"id":"https://openalex.org/C2985906921","wikidata":"https://www.wikidata.org/wiki/Q190524","display_name":"Spectral properties","level":2,"score":0.34540000557899475},{"id":"https://openalex.org/C152822103","wikidata":"https://www.wikidata.org/wiki/Q7575207","display_name":"Spectral shape analysis","level":3,"score":0.31540000438690186},{"id":"https://openalex.org/C110083411","wikidata":"https://www.wikidata.org/wiki/Q1744628","display_name":"Statistical classification","level":2,"score":0.31150001287460327},{"id":"https://openalex.org/C7545210","wikidata":"https://www.wikidata.org/wiki/Q838123","display_name":"Data redundancy","level":2,"score":0.27489998936653137},{"id":"https://openalex.org/C51632099","wikidata":"https://www.wikidata.org/wiki/Q3985153","display_name":"Training set","level":2,"score":0.2718999981880188},{"id":"https://openalex.org/C124101348","wikidata":"https://www.wikidata.org/wiki/Q172491","display_name":"Data mining","level":1,"score":0.2671000063419342},{"id":"https://openalex.org/C159078339","wikidata":"https://www.wikidata.org/wiki/Q959005","display_name":"Hyperspectral imaging","level":2,"score":0.25780001282691956},{"id":"https://openalex.org/C2983668108","wikidata":"https://www.wikidata.org/wiki/Q280453","display_name":"Spectral analysis","level":3,"score":0.2540000081062317}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/stsiva66383.2025.11156353","doi":"https://doi.org/10.1109/stsiva66383.2025.11156353","is_oa":false,"landing_page_url":"https://doi.org/10.1109/stsiva66383.2025.11156353","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2025 XXV Symposium of Image, Signal Processing, and Artificial Vision (STSIVA)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"sustainable_development_goals_aurora":[],"study_designs":[],"awards":[],"funders":[{"id":"https://openalex.org/F4320325610","display_name":"Universidad Industrial de Santander","ror":"https://ror.org/00xc1d948"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":13,"referenced_works":["https://openalex.org/W2079319869","https://openalex.org/W2133125541","https://openalex.org/W2754967147","https://openalex.org/W2799954862","https://openalex.org/W2950325582","https://openalex.org/W4322490824","https://openalex.org/W4323355367","https://openalex.org/W4389140067","https://openalex.org/W4389265624","https://openalex.org/W4391112210","https://openalex.org/W4391847819","https://openalex.org/W4392239028","https://openalex.org/W4399725914"],"related_works":[],"abstract_inverted_index":{"Spectral":[0,62],"signatures":[1,63],"uniquely":[2],"characterize":[3],"materials":[4,71],"based":[5],"on":[6],"their":[7],"interaction":[8],"with":[9,64],"light":[10],"across":[11],"different":[12],"wave-lengths,":[13],"enabling":[14],"an":[15,32],"accurate":[16],"classification.":[17],"However,":[18],"acquiring":[19],"full-spectrum":[20],"data":[21,99],"is":[22],"time-consuming":[23],"and":[24,72,98],"storage-intensive.":[25],"To":[26],"address":[27],"this":[28],"problem,":[29],"we":[30],"present":[31],"optical":[33],"whiskbroom":[34],"system":[35,94],"that":[36,74],"emulates":[37],"band":[38,56],"selection":[39,57],"during":[40],"acquisition,":[41],"selecting":[42],"only":[43,84],"the":[44,59,90],"most":[45],"informative":[46],"spectral":[47],"bands.":[48,87],"Unlike":[49],"traditional":[50],"post-processing":[51],"methods,":[52],"our":[53],"approach":[54],"integrates":[55],"into":[58],"sensing":[60],"stage.":[61],"478":[65],"bands":[66],"were":[67],"acquired":[68],"for":[69],"15":[70],"demonstrated":[73],"a":[75],"classification":[76,104],"accuracy":[77],"of":[78],"98%":[79],"can":[80],"be":[81],"achieved":[82],"using":[83],"4":[85],"selected":[86],"This":[88],"highlights":[89],"potential":[91],"to":[92],"reduce":[93],"complexity,":[95],"acquisition":[96],"time,":[97],"redundancy":[100],"while":[101],"maintaining":[102],"high":[103],"performance.":[105]},"counts_by_year":[],"updated_date":"2026-10-08T09:06:37.294493","created_date":"2025-10-10T00:00:00"}
