{"id":"https://openalex.org/W2596765096","doi":"https://doi.org/10.1109/icassp.2017.7952570","title":"A pseudo-Voigt component model for high-resolution recovery of constituent spectra in Raman spectroscopy","display_name":"A pseudo-Voigt component model for high-resolution recovery of constituent spectra in Raman spectroscopy","publication_year":2017,"publication_date":"2017-03-01","ids":{"openalex":"https://openalex.org/W2596765096","doi":"https://doi.org/10.1109/icassp.2017.7952570","mag":"2596765096"},"language":"en","primary_location":{"id":"doi:10.1109/icassp.2017.7952570","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icassp.2017.7952570","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2017 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP)","raw_type":"proceedings-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://orbit.dtu.dk/en/publications/14730e88-0e7e-49d7-b72f-82a9a98325b9","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5064146030","display_name":"Tommy Sonne Alstr\u00f8m","orcid":"https://orcid.org/0000-0003-0941-3146"},"institutions":[{"id":"https://openalex.org/I96673099","display_name":"Technical University of Denmark","ror":"https://ror.org/04qtj9h94","country_code":"DK","type":"education","lineage":["https://openalex.org/I96673099"]}],"countries":["DK"],"is_corresponding":true,"raw_author_name":"Tommy S. Alstrom","raw_affiliation_strings":["Department of Applied Mathematics and Computer Science, Technical University of Denmark, Denmark"],"affiliations":[{"raw_affiliation_string":"Department of Applied Mathematics and Computer Science, Technical University of Denmark, Denmark","institution_ids":["https://openalex.org/I96673099"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5073902328","display_name":"Mikkel N. Schmidt","orcid":"https://orcid.org/0000-0001-6927-8869"},"institutions":[{"id":"https://openalex.org/I96673099","display_name":"Technical University of Denmark","ror":"https://ror.org/04qtj9h94","country_code":"DK","type":"education","lineage":["https://openalex.org/I96673099"]}],"countries":["DK"],"is_corresponding":false,"raw_author_name":"Mikkel N. Schmidt","raw_affiliation_strings":["Department of Applied Mathematics and Computer Science, Technical University of Denmark, Denmark"],"affiliations":[{"raw_affiliation_string":"Department of Applied Mathematics and Computer Science, Technical University of Denmark, Denmark","institution_ids":["https://openalex.org/I96673099"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5070613747","display_name":"Tomas Rindzevicius","orcid":"https://orcid.org/0000-0002-0712-1388"},"institutions":[{"id":"https://openalex.org/I96673099","display_name":"Technical University of Denmark","ror":"https://ror.org/04qtj9h94","country_code":"DK","type":"education","lineage":["https://openalex.org/I96673099"]}],"countries":["DK"],"is_corresponding":false,"raw_author_name":"Tomas Rindzevicius","raw_affiliation_strings":["Department of Micro and Nanotechnology, Technical University of Denmark, Denmark"],"affiliations":[{"raw_affiliation_string":"Department of Micro and Nanotechnology, Technical University of Denmark, Denmark","institution_ids":["https://openalex.org/I96673099"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5053561558","display_name":"Anja Boisen","orcid":"https://orcid.org/0000-0002-9918-6567"},"institutions":[{"id":"https://openalex.org/I96673099","display_name":"Technical University of Denmark","ror":"https://ror.org/04qtj9h94","country_code":"DK","type":"education","lineage":["https://openalex.org/I96673099"]}],"countries":["DK"],"is_corresponding":false,"raw_author_name":"Anja Boisen","raw_affiliation_strings":["Department of Micro and Nanotechnology, Technical University of Denmark, Denmark"],"affiliations":[{"raw_affiliation_string":"Department of Micro and Nanotechnology, Technical University of Denmark, Denmark","institution_ids":["https://openalex.org/I96673099"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5070673552","display_name":"Jan Larsen","orcid":"https://orcid.org/0000-0003-1880-1810"},"institutions":[{"id":"https://openalex.org/I96673099","display_name":"Technical University of Denmark","ror":"https://ror.org/04qtj9h94","country_code":"DK","type":"education","lineage":["https://openalex.org/I96673099"]}],"countries":["DK"],"is_corresponding":false,"raw_author_name":"Jan Larsen","raw_affiliation_strings":["Department of Applied Mathematics and Computer Science, Technical University of Denmark, Denmark"],"affiliations":[{"raw_affiliation_string":"Department of Applied Mathematics and Computer Science, Technical University of Denmark, Denmark","institution_ids":["https://openalex.org/I96673099"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":5,"corresponding_author_ids":["https://openalex.org/A5064146030"],"corresponding_institution_ids":["https://openalex.org/I96673099"],"apc_list":null,"apc_paid":null,"fwci":0.2895,"has_fulltext":false,"cited_by_count":7,"citation_normalized_percentile":{"value":0.75412283,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":96},"biblio":{"volume":null,"issue":null,"first_page":"2317","last_page":"2321"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11324","display_name":"Spectroscopy Techniques in Biomedical and Chemical Research","score":0.9998999834060669,"subfield":{"id":"https://openalex.org/subfields/1304","display_name":"Biophysics"},"field":{"id":"https://openalex.org/fields/13","display_name":"Biochemistry, Genetics and Molecular Biology"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}},"topics":[{"id":"https://openalex.org/T11324","display_name":"Spectroscopy Techniques in Biomedical and Chemical Research","score":0.9998999834060669,"subfield":{"id":"https://openalex.org/subfields/1304","display_name":"Biophysics"},"field":{"id":"https://openalex.org/fields/13","display_name":"Biochemistry, Genetics and Molecular Biology"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}},{"id":"https://openalex.org/T10640","display_name":"Spectroscopy and Chemometric Analyses","score":0.9998000264167786,"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/T10131","display_name":"Gold and Silver Nanoparticles Synthesis and Applications","score":0.996399998664856,"subfield":{"id":"https://openalex.org/subfields/2504","display_name":"Electronic, Optical and Magnetic Materials"},"field":{"id":"https://openalex.org/fields/25","display_name":"Materials Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/raman-spectroscopy","display_name":"Raman spectroscopy","score":0.8589411973953247},{"id":"https://openalex.org/keywords/raman-scattering","display_name":"Raman scattering","score":0.7576110363006592},{"id":"https://openalex.org/keywords/signal","display_name":"SIGNAL (programming language)","score":0.6014513969421387},{"id":"https://openalex.org/keywords/matrix-decomposition","display_name":"Matrix decomposition","score":0.5830025672912598},{"id":"https://openalex.org/keywords/surface-enhanced-raman-spectroscopy","display_name":"Surface-enhanced Raman spectroscopy","score":0.5622830390930176},{"id":"https://openalex.org/keywords/biological-system","display_name":"Biological system","score":0.5383755564689636},{"id":"https://openalex.org/keywords/spectroscopy","display_name":"Spectroscopy","score":0.5219547152519226},{"id":"https://openalex.org/keywords/trace","display_name":"TRACE (psycholinguistics)","score":0.5093311071395874},{"id":"https://openalex.org/keywords/coherent-anti-stokes-raman-spectroscopy","display_name":"Coherent anti-Stokes Raman spectroscopy","score":0.502610445022583},{"id":"https://openalex.org/keywords/resolution","display_name":"Resolution (logic)","score":0.49863195419311523},{"id":"https://openalex.org/keywords/matrix","display_name":"Matrix (chemical analysis)","score":0.47354596853256226},{"id":"https://openalex.org/keywords/signal-to-noise-ratio","display_name":"Signal-to-noise ratio (imaging)","score":0.4489816129207611},{"id":"https://openalex.org/keywords/analytical-chemistry","display_name":"Analytical Chemistry (journal)","score":0.44834205508232117},{"id":"https://openalex.org/keywords/component","display_name":"Component (thermodynamics)","score":0.43975675106048584},{"id":"https://openalex.org/keywords/blind-signal-separation","display_name":"Blind signal separation","score":0.41728681325912476},{"id":"https://openalex.org/keywords/noise","display_name":"Noise (video)","score":0.41232287883758545},{"id":"https://openalex.org/keywords/spectral-line","display_name":"Spectral line","score":0.4120190143585205},{"id":"https://openalex.org/keywords/materials-science","display_name":"Materials science","score":0.39022621512413025},{"id":"https://openalex.org/keywords/optics","display_name":"Optics","score":0.33283859491348267},{"id":"https://openalex.org/keywords/chemistry","display_name":"Chemistry","score":0.3300299644470215},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.32214683294296265},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.2012227475643158},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.18665051460266113},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.08784914016723633},{"id":"https://openalex.org/keywords/chromatography","display_name":"Chromatography","score":0.08318698406219482}],"concepts":[{"id":"https://openalex.org/C40003534","wikidata":"https://www.wikidata.org/wiki/Q862228","display_name":"Raman spectroscopy","level":2,"score":0.8589411973953247},{"id":"https://openalex.org/C169573571","wikidata":"https://www.wikidata.org/wiki/Q466824","display_name":"Raman scattering","level":3,"score":0.7576110363006592},{"id":"https://openalex.org/C2779843651","wikidata":"https://www.wikidata.org/wiki/Q7390335","display_name":"SIGNAL (programming language)","level":2,"score":0.6014513969421387},{"id":"https://openalex.org/C42355184","wikidata":"https://www.wikidata.org/wiki/Q1361088","display_name":"Matrix decomposition","level":3,"score":0.5830025672912598},{"id":"https://openalex.org/C2777790068","wikidata":"https://www.wikidata.org/wiki/Q2736291","display_name":"Surface-enhanced Raman spectroscopy","level":4,"score":0.5622830390930176},{"id":"https://openalex.org/C186060115","wikidata":"https://www.wikidata.org/wiki/Q30336093","display_name":"Biological system","level":1,"score":0.5383755564689636},{"id":"https://openalex.org/C32891209","wikidata":"https://www.wikidata.org/wiki/Q483666","display_name":"Spectroscopy","level":2,"score":0.5219547152519226},{"id":"https://openalex.org/C75291252","wikidata":"https://www.wikidata.org/wiki/Q1315756","display_name":"TRACE (psycholinguistics)","level":2,"score":0.5093311071395874},{"id":"https://openalex.org/C205309187","wikidata":"https://www.wikidata.org/wiki/Q903528","display_name":"Coherent anti-Stokes Raman spectroscopy","level":4,"score":0.502610445022583},{"id":"https://openalex.org/C138268822","wikidata":"https://www.wikidata.org/wiki/Q1051925","display_name":"Resolution (logic)","level":2,"score":0.49863195419311523},{"id":"https://openalex.org/C106487976","wikidata":"https://www.wikidata.org/wiki/Q685816","display_name":"Matrix (chemical analysis)","level":2,"score":0.47354596853256226},{"id":"https://openalex.org/C13944312","wikidata":"https://www.wikidata.org/wiki/Q7512748","display_name":"Signal-to-noise ratio (imaging)","level":2,"score":0.4489816129207611},{"id":"https://openalex.org/C113196181","wikidata":"https://www.wikidata.org/wiki/Q485223","display_name":"Analytical Chemistry (journal)","level":2,"score":0.44834205508232117},{"id":"https://openalex.org/C168167062","wikidata":"https://www.wikidata.org/wiki/Q1117970","display_name":"Component (thermodynamics)","level":2,"score":0.43975675106048584},{"id":"https://openalex.org/C120317606","wikidata":"https://www.wikidata.org/wiki/Q17105967","display_name":"Blind signal separation","level":3,"score":0.41728681325912476},{"id":"https://openalex.org/C99498987","wikidata":"https://www.wikidata.org/wiki/Q2210247","display_name":"Noise (video)","level":3,"score":0.41232287883758545},{"id":"https://openalex.org/C4839761","wikidata":"https://www.wikidata.org/wiki/Q212111","display_name":"Spectral line","level":2,"score":0.4120190143585205},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.39022621512413025},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.33283859491348267},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.3300299644470215},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.32214683294296265},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.2012227475643158},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.18665051460266113},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.08784914016723633},{"id":"https://openalex.org/C43617362","wikidata":"https://www.wikidata.org/wiki/Q170050","display_name":"Chromatography","level":1,"score":0.08318698406219482},{"id":"https://openalex.org/C41895202","wikidata":"https://www.wikidata.org/wiki/Q8162","display_name":"Linguistics","level":1,"score":0.0},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.0},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.0},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.0},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.0},{"id":"https://openalex.org/C158693339","wikidata":"https://www.wikidata.org/wiki/Q190524","display_name":"Eigenvalues and eigenvectors","level":2,"score":0.0},{"id":"https://openalex.org/C1276947","wikidata":"https://www.wikidata.org/wiki/Q333","display_name":"Astronomy","level":1,"score":0.0},{"id":"https://openalex.org/C97355855","wikidata":"https://www.wikidata.org/wiki/Q11473","display_name":"Thermodynamics","level":1,"score":0.0},{"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/C138885662","wikidata":"https://www.wikidata.org/wiki/Q5891","display_name":"Philosophy","level":0,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/icassp.2017.7952570","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icassp.2017.7952570","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2017 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP)","raw_type":"proceedings-article"},{"id":"pmh:oai:pure.atira.dk:publications/14730e88-0e7e-49d7-b72f-82a9a98325b9","is_oa":true,"landing_page_url":"https://orbit.dtu.dk/en/publications/14730e88-0e7e-49d7-b72f-82a9a98325b9","pdf_url":null,"source":{"id":"https://openalex.org/S4306400705","display_name":"Technical University of Denmark, DTU Orbit (Technical University of Denmark, DTU)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I96673099","host_organization_name":"Technical University of Denmark","host_organization_lineage":["https://openalex.org/I96673099"],"host_organization_lineage_names":[],"type":"repository"},"license":"other-oa","license_id":"https://openalex.org/licenses/other-oa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Alstr\u00f8m , T S , Schmidt , M N , Rindzevicius , T , Boisen , A & Larsen , J 2017 , A pseudo-Voigt component model for high-resolution recovery of constituent spectra in Raman spectroscopy . in Proceedings of the 42nd IEEE International Conference on Acostics, Speech and Signal Processing . IEEE , pp. 2317-21 , 2017 IEEE International Conference on Acoustics, Speech and Signal Processing , New Orleans , United States , 05/03/2017 . https://doi.org/10.1109/ICASSP.2017.7952570","raw_type":"contributionToPeriodical"}],"best_oa_location":{"id":"pmh:oai:pure.atira.dk:publications/14730e88-0e7e-49d7-b72f-82a9a98325b9","is_oa":true,"landing_page_url":"https://orbit.dtu.dk/en/publications/14730e88-0e7e-49d7-b72f-82a9a98325b9","pdf_url":null,"source":{"id":"https://openalex.org/S4306400705","display_name":"Technical University of Denmark, DTU Orbit (Technical University of Denmark, DTU)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I96673099","host_organization_name":"Technical University of Denmark","host_organization_lineage":["https://openalex.org/I96673099"],"host_organization_lineage_names":[],"type":"repository"},"license":"other-oa","license_id":"https://openalex.org/licenses/other-oa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Alstr\u00f8m , T S , Schmidt , M N , Rindzevicius , T , Boisen , A & Larsen , J 2017 , A pseudo-Voigt component model for high-resolution recovery of constituent spectra in Raman spectroscopy . in Proceedings of the 42nd IEEE International Conference on Acostics, Speech and Signal Processing . IEEE , pp. 2317-21 , 2017 IEEE International Conference on Acoustics, Speech and Signal Processing , New Orleans , United States , 05/03/2017 . https://doi.org/10.1109/ICASSP.2017.7952570","raw_type":"contributionToPeriodical"},"sustainable_development_goals":[{"score":0.6899999976158142,"display_name":"Life in Land","id":"https://metadata.un.org/sdg/15"}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":21,"referenced_works":["https://openalex.org/W1546843241","https://openalex.org/W1902027874","https://openalex.org/W1968202586","https://openalex.org/W1986157931","https://openalex.org/W2002709969","https://openalex.org/W2059077056","https://openalex.org/W2072982772","https://openalex.org/W2091273808","https://openalex.org/W2092575834","https://openalex.org/W2099595379","https://openalex.org/W2105030606","https://openalex.org/W2115797520","https://openalex.org/W2122028423","https://openalex.org/W2127299066","https://openalex.org/W2136468592","https://openalex.org/W2152353763","https://openalex.org/W2153775038","https://openalex.org/W2509162523","https://openalex.org/W3131735448","https://openalex.org/W4251444349","https://openalex.org/W6682702359"],"related_works":["https://openalex.org/W2383482627","https://openalex.org/W2392054573","https://openalex.org/W2162758065","https://openalex.org/W2997589526","https://openalex.org/W4289145503","https://openalex.org/W2099940608","https://openalex.org/W2889447638","https://openalex.org/W2387756483","https://openalex.org/W2170833027","https://openalex.org/W2390344110"],"abstract_inverted_index":{"Raman":[0,14,21,94],"spectroscopy":[1,22],"is":[2,16,24,35,72,86,117],"a":[3,17,36,76,80,118],"well-known":[4],"analytical":[5],"technique":[6],"for":[7,39],"identifying":[8],"and":[9,90,116],"analyzing":[10],"chemical":[11],"species.":[12],"Since":[13,46],"scattering":[15],"weak":[18],"effect,":[19],"surface-enhanced":[20],"(SERS)":[23],"often":[25],"employed":[26],"to":[27,67,88,100],"amplify":[28],"the":[29,47,56,93,101,104,111,122],"signal.":[30],"SERS":[31,125],"signal":[32],"surface":[33],"mapping":[34],"common":[37],"method":[38,48],"detecting":[40],"trace":[41,129],"amounts":[42,51,130],"of":[43,52,58,103,124,128,131],"target":[44],"molecules.":[45],"produce":[49],"large":[50],"data":[53],"and,":[54],"in":[55,126,133],"case":[57],"very":[59],"low":[60,62],"concentrations,":[61],"signal-to-noise":[63],"(SNR)":[64],"ratio,":[65],"ability":[66],"extract":[68],"relevant":[69],"spectral":[70],"features":[71],"crucial.":[73],"We":[74],"propose":[75],"pseudo-Voigt":[77],"model":[78,112],"as":[79],"constrained":[81],"source":[82],"separation":[83],"model,":[84],"that":[85],"able":[87],"directly":[89],"reliably":[91],"identify":[92],"modes,":[95],"with":[96],"overall":[97],"performance":[98],"similar":[99],"state":[102],"art":[105],"non-negative":[106],"matrix":[107],"factorization":[108],"approach.":[109],"However,":[110],"provides":[113],"better":[114],"interpretation":[115],"step":[119],"towards":[120],"enabling":[121],"use":[123],"detection":[127],"molecules":[132],"real-life":[134],"settings.":[135]},"counts_by_year":[{"year":2025,"cited_by_count":2},{"year":2024,"cited_by_count":1},{"year":2023,"cited_by_count":2},{"year":2022,"cited_by_count":1},{"year":2020,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}