{"id":"https://openalex.org/W4401458453","doi":"https://doi.org/10.3390/s24165146","title":"Improved Non-Negative Matrix Factorization-Based Noise Reduction of Leakage Acoustic Signals","display_name":"Improved Non-Negative Matrix Factorization-Based Noise Reduction of Leakage Acoustic Signals","publication_year":2024,"publication_date":"2024-08-09","ids":{"openalex":"https://openalex.org/W4401458453","doi":"https://doi.org/10.3390/s24165146","pmid":"https://pubmed.ncbi.nlm.nih.gov/39204842"},"language":"en","primary_location":{"id":"doi:10.3390/s24165146","is_oa":true,"landing_page_url":"https://doi.org/10.3390/s24165146","pdf_url":"https://www.mdpi.com/1424-8220/24/16/5146/pdf?version=1723182397","source":{"id":"https://openalex.org/S101949793","display_name":"Sensors","issn_l":"1424-8220","issn":["1424-8220"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310310987","host_organization_name":"Multidisciplinary Digital Publishing Institute","host_organization_lineage":["https://openalex.org/P4310310987"],"host_organization_lineage_names":["Multidisciplinary Digital Publishing Institute"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Sensors","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","doaj","pubmed"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://www.mdpi.com/1424-8220/24/16/5146/pdf?version=1723182397","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5025898246","display_name":"Yongsheng Yu","orcid":"https://orcid.org/0000-0002-4806-6899"},"institutions":[{"id":"https://openalex.org/I196699116","display_name":"Wuhan University of Technology","ror":"https://ror.org/03fe7t173","country_code":"CN","type":"education","lineage":["https://openalex.org/I196699116"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Yongsheng Yu","raw_affiliation_strings":["State Key Laboratory of Silicate Materials for Architecture, Wuhan University of Technology, Wuhan 430070, China"],"raw_orcid":"https://orcid.org/0000-0002-4806-6899","affiliations":[{"raw_affiliation_string":"State Key Laboratory of Silicate Materials for Architecture, Wuhan University of Technology, Wuhan 430070, China","institution_ids":["https://openalex.org/I196699116"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100954673","display_name":"Yongwen Hu","orcid":null},"institutions":[{"id":"https://openalex.org/I196699116","display_name":"Wuhan University of Technology","ror":"https://ror.org/03fe7t173","country_code":"CN","type":"education","lineage":["https://openalex.org/I196699116"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yongwen Hu","raw_affiliation_strings":["School of Naval Architecture, Ocean and Energy Power Engineering, Wuhan University of Technology, Wuhan 430070, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Naval Architecture, Ocean and Energy Power Engineering, Wuhan University of Technology, Wuhan 430070, China","institution_ids":["https://openalex.org/I196699116"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100763509","display_name":"Ying\u2010Ming Wang","orcid":"https://orcid.org/0000-0002-5229-0914"},"institutions":[{"id":"https://openalex.org/I196699116","display_name":"Wuhan University of Technology","ror":"https://ror.org/03fe7t173","country_code":"CN","type":"education","lineage":["https://openalex.org/I196699116"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yingming Wang","raw_affiliation_strings":["School of Naval Architecture, Ocean and Energy Power Engineering, Wuhan University of Technology, Wuhan 430070, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Naval Architecture, Ocean and Energy Power Engineering, Wuhan University of Technology, Wuhan 430070, China","institution_ids":["https://openalex.org/I196699116"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5010365496","display_name":"Zhuoran Cai","orcid":"https://orcid.org/0000-0001-9793-8684"},"institutions":[{"id":"https://openalex.org/I196699116","display_name":"Wuhan University of Technology","ror":"https://ror.org/03fe7t173","country_code":"CN","type":"education","lineage":["https://openalex.org/I196699116"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Zhuoran Cai","raw_affiliation_strings":["School of Naval Architecture, Ocean and Energy Power Engineering, Wuhan University of Technology, Wuhan 430070, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Naval Architecture, Ocean and Energy Power Engineering, Wuhan University of Technology, Wuhan 430070, China","institution_ids":["https://openalex.org/I196699116"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":["https://openalex.org/A5025898246"],"corresponding_institution_ids":["https://openalex.org/I196699116"],"apc_list":{"value":2400,"currency":"CHF","value_usd":2598},"apc_paid":{"value":2400,"currency":"CHF","value_usd":2598},"fwci":0.8446,"has_fulltext":true,"cited_by_count":3,"citation_normalized_percentile":{"value":0.71010962,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":96,"max":97},"biblio":{"volume":"24","issue":"16","first_page":"5146","last_page":"5146"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10860","display_name":"Speech and Audio Processing","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/T10860","display_name":"Speech and Audio Processing","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/T11233","display_name":"Advanced Adaptive Filtering Techniques","score":0.9986000061035156,"subfield":{"id":"https://openalex.org/subfields/2206","display_name":"Computational Mechanics"},"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/T11447","display_name":"Blind Source Separation Techniques","score":0.9986000061035156,"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/leakage","display_name":"Leakage (economics)","score":0.6314267516136169},{"id":"https://openalex.org/keywords/noise-reduction","display_name":"Noise reduction","score":0.5817475318908691},{"id":"https://openalex.org/keywords/acoustics","display_name":"Acoustics","score":0.5157392621040344},{"id":"https://openalex.org/keywords/reduction","display_name":"Reduction (mathematics)","score":0.49593719840049744},{"id":"https://openalex.org/keywords/matrix-decomposition","display_name":"Matrix decomposition","score":0.4604969024658203},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.45689842104911804},{"id":"https://openalex.org/keywords/noise","display_name":"Noise (video)","score":0.4308200180530548},{"id":"https://openalex.org/keywords/speech-recognition","display_name":"Speech recognition","score":0.3528027832508087},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.32742443680763245},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.3015078604221344},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.2727087736129761},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.19399744272232056},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.17523974180221558}],"concepts":[{"id":"https://openalex.org/C2777042071","wikidata":"https://www.wikidata.org/wiki/Q6509304","display_name":"Leakage (economics)","level":2,"score":0.6314267516136169},{"id":"https://openalex.org/C163294075","wikidata":"https://www.wikidata.org/wiki/Q581861","display_name":"Noise reduction","level":2,"score":0.5817475318908691},{"id":"https://openalex.org/C24890656","wikidata":"https://www.wikidata.org/wiki/Q82811","display_name":"Acoustics","level":1,"score":0.5157392621040344},{"id":"https://openalex.org/C111335779","wikidata":"https://www.wikidata.org/wiki/Q3454686","display_name":"Reduction (mathematics)","level":2,"score":0.49593719840049744},{"id":"https://openalex.org/C42355184","wikidata":"https://www.wikidata.org/wiki/Q1361088","display_name":"Matrix decomposition","level":3,"score":0.4604969024658203},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.45689842104911804},{"id":"https://openalex.org/C99498987","wikidata":"https://www.wikidata.org/wiki/Q2210247","display_name":"Noise (video)","level":3,"score":0.4308200180530548},{"id":"https://openalex.org/C28490314","wikidata":"https://www.wikidata.org/wiki/Q189436","display_name":"Speech recognition","level":1,"score":0.3528027832508087},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.32742443680763245},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.3015078604221344},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.2727087736129761},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.19399744272232056},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.17523974180221558},{"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/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0},{"id":"https://openalex.org/C162324750","wikidata":"https://www.wikidata.org/wiki/Q8134","display_name":"Economics","level":0,"score":0.0},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","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/C139719470","wikidata":"https://www.wikidata.org/wiki/Q39680","display_name":"Macroeconomics","level":1,"score":0.0}],"mesh":[],"locations_count":4,"locations":[{"id":"doi:10.3390/s24165146","is_oa":true,"landing_page_url":"https://doi.org/10.3390/s24165146","pdf_url":"https://www.mdpi.com/1424-8220/24/16/5146/pdf?version=1723182397","source":{"id":"https://openalex.org/S101949793","display_name":"Sensors","issn_l":"1424-8220","issn":["1424-8220"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310310987","host_organization_name":"Multidisciplinary Digital Publishing Institute","host_organization_lineage":["https://openalex.org/P4310310987"],"host_organization_lineage_names":["Multidisciplinary Digital Publishing Institute"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Sensors","raw_type":"journal-article"},{"id":"pmid:39204842","is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/39204842","pdf_url":null,"source":{"id":"https://openalex.org/S4306525036","display_name":"PubMed","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I1299303238","host_organization_name":"National Institutes of Health","host_organization_lineage":["https://openalex.org/I1299303238"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Sensors (Basel, Switzerland)","raw_type":null},{"id":"pmh:oai:pubmedcentral.nih.gov:11359214","is_oa":true,"landing_page_url":"https://www.ncbi.nlm.nih.gov/pmc/articles/11359214","pdf_url":"https://pmc.ncbi.nlm.nih.gov/articles/PMC11359214/pdf/sensors-24-05146.pdf","source":{"id":"https://openalex.org/S2764455111","display_name":"PubMed Central","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I1299303238","host_organization_name":"National Institutes of Health","host_organization_lineage":["https://openalex.org/I1299303238"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Sensors (Basel)","raw_type":"Text"},{"id":"pmh:oai:doaj.org/article:2d7d5f78b44c4104a5fa531ea23abf00","is_oa":false,"landing_page_url":"https://doaj.org/article/2d7d5f78b44c4104a5fa531ea23abf00","pdf_url":null,"source":{"id":"https://openalex.org/S4306401280","display_name":"DOAJ (DOAJ: Directory of Open Access Journals)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Sensors, Vol 24, Iss 16, p 5146 (2024)","raw_type":"article"}],"best_oa_location":{"id":"doi:10.3390/s24165146","is_oa":true,"landing_page_url":"https://doi.org/10.3390/s24165146","pdf_url":"https://www.mdpi.com/1424-8220/24/16/5146/pdf?version=1723182397","source":{"id":"https://openalex.org/S101949793","display_name":"Sensors","issn_l":"1424-8220","issn":["1424-8220"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310310987","host_organization_name":"Multidisciplinary Digital Publishing Institute","host_organization_lineage":["https://openalex.org/P4310310987"],"host_organization_lineage_names":["Multidisciplinary Digital Publishing Institute"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Sensors","raw_type":"journal-article"},"sustainable_development_goals":[{"score":0.5799999833106995,"display_name":"Life in Land","id":"https://metadata.un.org/sdg/15"}],"awards":[],"funders":[],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W4401458453.pdf","grobid_xml":"https://content.openalex.org/works/W4401458453.grobid-xml"},"referenced_works_count":22,"referenced_works":["https://openalex.org/W1525311276","https://openalex.org/W1963970749","https://openalex.org/W2009702064","https://openalex.org/W2059994192","https://openalex.org/W2104104263","https://openalex.org/W2113131123","https://openalex.org/W2118375674","https://openalex.org/W2131164410","https://openalex.org/W2344025572","https://openalex.org/W2581515748","https://openalex.org/W2611884195","https://openalex.org/W2747161606","https://openalex.org/W2888812645","https://openalex.org/W2951125819","https://openalex.org/W2962970934","https://openalex.org/W3008252676","https://openalex.org/W3087951217","https://openalex.org/W3147539069","https://openalex.org/W4281552656","https://openalex.org/W4296127633","https://openalex.org/W4318218690","https://openalex.org/W6737481632"],"related_works":["https://openalex.org/W2532234348","https://openalex.org/W108084911","https://openalex.org/W2393440248","https://openalex.org/W1569386110","https://openalex.org/W2673314300","https://openalex.org/W2982169251","https://openalex.org/W2720892868","https://openalex.org/W2103406007","https://openalex.org/W2252127188","https://openalex.org/W2387796150"],"abstract_inverted_index":{"The":[0,113],"detection":[1],"of":[2,19,63,77,142,170],"gas":[3],"leaks":[4],"using":[5],"acoustic":[6,192],"signals":[7,172],"is":[8],"often":[9],"compromised":[10],"by":[11,98],"environmental":[12],"noise,":[13],"which":[14,42],"significantly":[15,185],"impacts":[16],"the":[17,35,60,74,95,101,105,117,122,134,139,152,167,182],"accuracy":[18],"subsequent":[20],"leak":[21],"identification.":[22],"Current":[23],"noise":[24,45,90,128],"reduction":[25,91],"algorithms":[26,49],"based":[27],"on":[28,52],"non-negative":[29,86],"matrix":[30,87],"factorization":[31,88],"(NMF)":[32],"typically":[33],"utilize":[34],"Euclidean":[36,119],"distance":[37,120],"as":[38,149],"their":[39],"objective":[40,102,135],"function,":[41],"can":[43],"exacerbate":[44],"anomalies.":[46],"Moreover,":[47],"these":[48],"predominantly":[50],"rely":[51],"simple":[53],"techniques":[54],"like":[55],"Wiener":[56,150],"filtering":[57],"to":[58,137,165],"estimate":[59,166],"amplitude":[61,75,106,168],"spectrum":[62,76,107,169],"pure":[64],"signals.":[65,79,112,193],"This":[66],"approach,":[67],"however,":[68],"falls":[69],"short":[70],"in":[71,189],"accurately":[72],"estimating":[73],"non-stationary":[78,171],"Consequently,":[80],"this":[81],"paper":[82],"proposes":[83],"an":[84,156],"improved":[85,114],"(INMF)":[89],"algorithm":[92,115,154,184],"that":[93,181],"enhances":[94],"traditional":[96,146],"NMF":[97],"refining":[99],"both":[100],"function":[103,136],"and":[104,126,129],"estimation":[108],"process":[109],"for":[110],"reconstructed":[111],"replaces":[116],"conventional":[118],"with":[121],"Kullback-Leibler":[123],"(KL)":[124],"divergence":[125],"incorporates":[127],"sparse":[130],"constraint":[131],"terms":[132],"into":[133],"mitigate":[138],"adverse":[140],"effects":[141],"signal":[143],"amplification.":[144],"Unlike":[145],"methods":[147,188],"such":[148],"filtering,":[151],"proposed":[153],"employs":[155],"adaptive":[157],"Minimum":[158],"Mean-Square":[159],"Error-Log":[160],"Spectral":[161],"Amplitude":[162],"(MMSE-LSA)":[163],"method":[164],"adaptively":[173],"across":[174],"varying":[175],"signal-to-noise":[176],"ratios.":[177],"Comparative":[178],"experiments":[179],"demonstrate":[180],"INMF":[183],"outperforms":[186],"existing":[187],"denoising":[190],"leakage":[191]},"counts_by_year":[{"year":2025,"cited_by_count":3}],"updated_date":"2026-05-21T06:26:12.895304","created_date":"2025-10-10T00:00:00"}
