{"id":"https://openalex.org/W1973693401","doi":"https://doi.org/10.1109/conielecomp.2011.5749353","title":"Blind Source Separation of audio signals using independent component analysis and wavelets","display_name":"Blind Source Separation of audio signals using independent component analysis and wavelets","publication_year":2011,"publication_date":"2011-02-01","ids":{"openalex":"https://openalex.org/W1973693401","doi":"https://doi.org/10.1109/conielecomp.2011.5749353","mag":"1973693401"},"language":"en","primary_location":{"id":"doi:10.1109/conielecomp.2011.5749353","is_oa":false,"landing_page_url":"https://doi.org/10.1109/conielecomp.2011.5749353","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"CONIELECOMP 2011, 21st International Conference on Electrical Communications and Computers","raw_type":"proceedings-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/A5075655906","display_name":"Ma. Guadalupe Lopez P.","orcid":null},"institutions":[{"id":"https://openalex.org/I59361560","display_name":"Instituto Polit\u00e9cnico Nacional","ror":"https://ror.org/059sp8j34","country_code":"MX","type":"education","lineage":["https://openalex.org/I59361560"]}],"countries":["MX"],"is_corresponding":true,"raw_author_name":"Ma. Guadalupe Lopez P.","raw_affiliation_strings":["Centro de Investigaci\u00f3n en Computacion-IPN, Mexico","Centro de Investigaci\u00f3n en Computaci\u00f3n-IPN, M\u00e9xico"],"affiliations":[{"raw_affiliation_string":"Centro de Investigaci\u00f3n en Computacion-IPN, Mexico","institution_ids":["https://openalex.org/I59361560"]},{"raw_affiliation_string":"Centro de Investigaci\u00f3n en Computaci\u00f3n-IPN, M\u00e9xico","institution_ids":["https://openalex.org/I59361560"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5072316963","display_name":"Her\u00f3n Molina-Lozano","orcid":"https://orcid.org/0000-0003-4612-2444"},"institutions":[{"id":"https://openalex.org/I59361560","display_name":"Instituto Polit\u00e9cnico Nacional","ror":"https://ror.org/059sp8j34","country_code":"MX","type":"education","lineage":["https://openalex.org/I59361560"]}],"countries":["MX"],"is_corresponding":false,"raw_author_name":"Heron Molina Lozano","raw_affiliation_strings":["Centro de Investigaci\u00f3n en Computacion-IPN, Mexico","Centro de Investigaci\u00f3n en Computaci\u00f3n-IPN, M\u00e9xico"],"affiliations":[{"raw_affiliation_string":"Centro de Investigaci\u00f3n en Computacion-IPN, Mexico","institution_ids":["https://openalex.org/I59361560"]},{"raw_affiliation_string":"Centro de Investigaci\u00f3n en Computaci\u00f3n-IPN, M\u00e9xico","institution_ids":["https://openalex.org/I59361560"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5048490049","display_name":"Luis Pastor S\u00e1nchez Fern\u00e1ndez","orcid":"https://orcid.org/0000-0002-5901-4349"},"institutions":[{"id":"https://openalex.org/I59361560","display_name":"Instituto Polit\u00e9cnico Nacional","ror":"https://ror.org/059sp8j34","country_code":"MX","type":"education","lineage":["https://openalex.org/I59361560"]}],"countries":["MX"],"is_corresponding":false,"raw_author_name":"Luis P. Sanchez F.","raw_affiliation_strings":["Centro de Investigaci\u00f3n en Computacion-IPN, Mexico"],"affiliations":[{"raw_affiliation_string":"Centro de Investigaci\u00f3n en Computacion-IPN, Mexico","institution_ids":["https://openalex.org/I59361560"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5018889429","display_name":"L. No\u00e9 Oliva-Moreno","orcid":"https://orcid.org/0000-0002-9823-8054"},"institutions":[{"id":"https://openalex.org/I59361560","display_name":"Instituto Polit\u00e9cnico Nacional","ror":"https://ror.org/059sp8j34","country_code":"MX","type":"education","lineage":["https://openalex.org/I59361560"]}],"countries":["MX"],"is_corresponding":false,"raw_author_name":"L. Noe Oliva Moreno","raw_affiliation_strings":["Escuela Superior de Computo-IPN, M\u00e9xico","Escuela Superior de C\u00f3mputo-IPN, M\u00e9xico"],"affiliations":[{"raw_affiliation_string":"Escuela Superior de Computo-IPN, M\u00e9xico","institution_ids":["https://openalex.org/I59361560"]},{"raw_affiliation_string":"Escuela Superior de C\u00f3mputo-IPN, M\u00e9xico","institution_ids":["https://openalex.org/I59361560"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5075655906"],"corresponding_institution_ids":["https://openalex.org/I59361560"],"apc_list":null,"apc_paid":null,"fwci":0.9187,"has_fulltext":false,"cited_by_count":17,"citation_normalized_percentile":{"value":0.72233682,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":97},"biblio":{"volume":null,"issue":null,"first_page":"152","last_page":"157"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11447","display_name":"Blind Source Separation Techniques","score":1.0,"subfield":{"id":"https://openalex.org/subfields/1711","display_name":"Signal Processing"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T11447","display_name":"Blind Source Separation Techniques","score":1.0,"subfield":{"id":"https://openalex.org/subfields/1711","display_name":"Signal Processing"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10640","display_name":"Spectroscopy and Chemometric Analyses","score":0.9811999797821045,"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/T10860","display_name":"Speech and Audio Processing","score":0.9613999724388123,"subfield":{"id":"https://openalex.org/subfields/1711","display_name":"Signal Processing"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/blind-signal-separation","display_name":"Blind signal separation","score":0.8847358226776123},{"id":"https://openalex.org/keywords/independent-component-analysis","display_name":"Independent component analysis","score":0.8385860919952393},{"id":"https://openalex.org/keywords/fastica","display_name":"FastICA","score":0.8136085271835327},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6822188496589661},{"id":"https://openalex.org/keywords/source-separation","display_name":"Source separation","score":0.680122435092926},{"id":"https://openalex.org/keywords/audio-signal","display_name":"Audio signal","score":0.6371225118637085},{"id":"https://openalex.org/keywords/signal","display_name":"SIGNAL (programming language)","score":0.6149873733520508},{"id":"https://openalex.org/keywords/wavelet","display_name":"Wavelet","score":0.5820041298866272},{"id":"https://openalex.org/keywords/speech-recognition","display_name":"Speech recognition","score":0.5675986409187317},{"id":"https://openalex.org/keywords/reverberation","display_name":"Reverberation","score":0.5503199100494385},{"id":"https://openalex.org/keywords/convolution","display_name":"Convolution (computer science)","score":0.5298355221748352},{"id":"https://openalex.org/keywords/component","display_name":"Component (thermodynamics)","score":0.4383803606033325},{"id":"https://openalex.org/keywords/audio-signal-flow","display_name":"Audio signal flow","score":0.4325476288795471},{"id":"https://openalex.org/keywords/audio-signal-processing","display_name":"Audio signal processing","score":0.36595553159713745},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.3357740044593811},{"id":"https://openalex.org/keywords/acoustics","display_name":"Acoustics","score":0.31293177604675293},{"id":"https://openalex.org/keywords/speech-coding","display_name":"Speech coding","score":0.13315469026565552},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.11899960041046143},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.10170915722846985},{"id":"https://openalex.org/keywords/artificial-neural-network","display_name":"Artificial neural network","score":0.07716310024261475}],"concepts":[{"id":"https://openalex.org/C120317606","wikidata":"https://www.wikidata.org/wiki/Q17105967","display_name":"Blind signal separation","level":3,"score":0.8847358226776123},{"id":"https://openalex.org/C51432778","wikidata":"https://www.wikidata.org/wiki/Q1259145","display_name":"Independent component analysis","level":2,"score":0.8385860919952393},{"id":"https://openalex.org/C157709420","wikidata":"https://www.wikidata.org/wiki/Q3739974","display_name":"FastICA","level":4,"score":0.8136085271835327},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6822188496589661},{"id":"https://openalex.org/C2776864781","wikidata":"https://www.wikidata.org/wiki/Q52617913","display_name":"Source separation","level":2,"score":0.680122435092926},{"id":"https://openalex.org/C64922751","wikidata":"https://www.wikidata.org/wiki/Q4650799","display_name":"Audio signal","level":3,"score":0.6371225118637085},{"id":"https://openalex.org/C2779843651","wikidata":"https://www.wikidata.org/wiki/Q7390335","display_name":"SIGNAL (programming language)","level":2,"score":0.6149873733520508},{"id":"https://openalex.org/C47432892","wikidata":"https://www.wikidata.org/wiki/Q831390","display_name":"Wavelet","level":2,"score":0.5820041298866272},{"id":"https://openalex.org/C28490314","wikidata":"https://www.wikidata.org/wiki/Q189436","display_name":"Speech recognition","level":1,"score":0.5675986409187317},{"id":"https://openalex.org/C95851461","wikidata":"https://www.wikidata.org/wiki/Q468809","display_name":"Reverberation","level":2,"score":0.5503199100494385},{"id":"https://openalex.org/C45347329","wikidata":"https://www.wikidata.org/wiki/Q5166604","display_name":"Convolution (computer science)","level":3,"score":0.5298355221748352},{"id":"https://openalex.org/C168167062","wikidata":"https://www.wikidata.org/wiki/Q1117970","display_name":"Component (thermodynamics)","level":2,"score":0.4383803606033325},{"id":"https://openalex.org/C167940747","wikidata":"https://www.wikidata.org/wiki/Q63727227","display_name":"Audio signal flow","level":5,"score":0.4325476288795471},{"id":"https://openalex.org/C127220857","wikidata":"https://www.wikidata.org/wiki/Q2719318","display_name":"Audio signal processing","level":4,"score":0.36595553159713745},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.3357740044593811},{"id":"https://openalex.org/C24890656","wikidata":"https://www.wikidata.org/wiki/Q82811","display_name":"Acoustics","level":1,"score":0.31293177604675293},{"id":"https://openalex.org/C13895895","wikidata":"https://www.wikidata.org/wiki/Q3270773","display_name":"Speech coding","level":2,"score":0.13315469026565552},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.11899960041046143},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.10170915722846985},{"id":"https://openalex.org/C50644808","wikidata":"https://www.wikidata.org/wiki/Q192776","display_name":"Artificial neural network","level":2,"score":0.07716310024261475},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"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/C97355855","wikidata":"https://www.wikidata.org/wiki/Q11473","display_name":"Thermodynamics","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/conielecomp.2011.5749353","is_oa":false,"landing_page_url":"https://doi.org/10.1109/conielecomp.2011.5749353","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"CONIELECOMP 2011, 21st International Conference on Electrical Communications and Computers","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":11,"referenced_works":["https://openalex.org/W70294356","https://openalex.org/W1548802052","https://openalex.org/W1574130859","https://openalex.org/W2019502123","https://openalex.org/W2123649031","https://openalex.org/W2240887954","https://openalex.org/W4210400287","https://openalex.org/W4211083646","https://openalex.org/W6602813119","https://openalex.org/W6634243370","https://openalex.org/W6776797520"],"related_works":["https://openalex.org/W4231351862","https://openalex.org/W4212794605","https://openalex.org/W2088690926","https://openalex.org/W2371215329","https://openalex.org/W1975359510","https://openalex.org/W2069094726","https://openalex.org/W4387698063","https://openalex.org/W2289868279","https://openalex.org/W2019256813","https://openalex.org/W2002298560"],"abstract_inverted_index":{"In":[0],"this":[1,62],"work":[2],"we":[3,109,125,148,172],"proposed":[4,173],"a":[5,36,115],"new":[6],"method":[7,170],"that":[8,41,79,150,171],"allows":[9],"the":[10,15,24,70,73,76,80,84,91,106,122,159,167,169],"blind":[11],"source":[12,143,153],"separation":[13],"by":[14,83],"analysis":[16],"of":[17,26,52,75,119,134],"independent":[18,187],"components":[19],"known":[20],"as":[21],"FASTICA":[22],"in":[23,35,46,151],"domain":[25],"Wavelet":[27],"to":[28,43,66,176],"observe":[29],"his":[30],"behavior":[31],"on":[32,69,90],"signs":[33,54],"captured":[34],"real":[37,67],"environment.":[38],"The":[39],"problem":[40],"tries":[42],"be":[44,98],"solved":[45],"Blind":[47],"Source":[48],"Separation":[49],"(BSS)":[50],"consists":[51],"recovering":[53],"statistically":[55],"independent.":[56,100],"Nevertheless,":[57],"certain":[58],"difficulties":[59],"appear":[60],"when":[61],"system":[63],"is":[64,174],"applied":[65],"signs,":[68],"one":[71,140,154,179],"hand":[72],"effect":[74],"reverberation":[77],"does":[78],"mixtures":[81,95],"gathered":[82],"microphones":[85],"are":[86],"convolution":[87],"mix;":[88],"and":[89,137,158],"other":[92,160],"hand,":[93],"these":[94],"will":[96],"not":[97],"totally":[99],"We":[101],"did":[102],"two":[103,161],"experiments.":[104],"With":[105,121],"first":[107],"experiment":[108,124],"separated":[110],"2":[111,183],"audio":[112,129,141,181],"signals":[113,145,162],"with":[114,131],"very":[116],"low":[117],"percentage":[118],"error.":[120],"second":[123],"recorded":[126,142],"3":[127,135,144,186],"different":[128],"sources":[130],"an":[132],"array":[133],"microphones,":[136],"then":[138],"from":[139,178],"were":[146,163],"separated,":[147],"appreciate":[149],"each":[152],"signal":[155,182],"was":[156],"amplified":[157],"fallen":[164],"down.":[165],"From":[166],"results,":[168],"able":[175],"separate":[177],"mixed":[180],"or":[184],"even":[185],"signals.":[188]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2023,"cited_by_count":1},{"year":2022,"cited_by_count":1},{"year":2020,"cited_by_count":4},{"year":2018,"cited_by_count":1},{"year":2017,"cited_by_count":2},{"year":2016,"cited_by_count":1},{"year":2015,"cited_by_count":3},{"year":2013,"cited_by_count":3}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
