{"id":"https://openalex.org/W4394890500","doi":"https://doi.org/10.1007/s11042-024-19174-z","title":"An ensemble of optimal smoothing and minima controlled through iterative averaging for speech enhancement under uncontrolled environment","display_name":"An ensemble of optimal smoothing and minima controlled through iterative averaging for speech enhancement under uncontrolled environment","publication_year":2024,"publication_date":"2024-04-17","ids":{"openalex":"https://openalex.org/W4394890500","doi":"https://doi.org/10.1007/s11042-024-19174-z"},"language":"en","primary_location":{"id":"doi:10.1007/s11042-024-19174-z","is_oa":true,"landing_page_url":"https://doi.org/10.1007/s11042-024-19174-z","pdf_url":"https://link.springer.com/content/pdf/10.1007/s11042-024-19174-z.pdf","source":{"id":"https://openalex.org/S110206669","display_name":"Multimedia Tools and Applications","issn_l":"1380-7501","issn":["1380-7501","1573-7721"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319900","host_organization_name":"Springer Science+Business Media","host_organization_lineage":["https://openalex.org/P4310319900","https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Science+Business Media","Springer Nature"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Multimedia Tools and Applications","raw_type":"journal-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"hybrid","oa_url":"https://link.springer.com/content/pdf/10.1007/s11042-024-19174-z.pdf","any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5082866473","display_name":"G P Raghudathesh","orcid":null},"institutions":[{"id":"https://openalex.org/I164861460","display_name":"Manipal Academy of Higher Education","ror":"https://ror.org/02xzytt36","country_code":"IN","type":"education","lineage":["https://openalex.org/I164861460"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"Raghudathesh G P","raw_affiliation_strings":["Manipal School of Information Sciences, Manipal Academy of Higher Education, Manipal, 576104, Karnataka, India"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Manipal School of Information Sciences, Manipal Academy of Higher Education, Manipal, 576104, Karnataka, India","institution_ids":["https://openalex.org/I164861460"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5011854714","display_name":"C. B. Chandrakala","orcid":null},"institutions":[{"id":"https://openalex.org/I164861460","display_name":"Manipal Academy of Higher Education","ror":"https://ror.org/02xzytt36","country_code":"IN","type":"education","lineage":["https://openalex.org/I164861460"]}],"countries":["IN"],"is_corresponding":true,"raw_author_name":"Chandrakala C B","raw_affiliation_strings":["Department of Information and Communication Technology, Manipal Institute of Technology, Manipal Academy of Higher Education, Manipal, 576104, Karnataka, India"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Information and Communication Technology, Manipal Institute of Technology, Manipal Academy of Higher Education, Manipal, 576104, Karnataka, India","institution_ids":["https://openalex.org/I164861460"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5111136425","display_name":"Dinesh Rao B","orcid":null},"institutions":[{"id":"https://openalex.org/I164861460","display_name":"Manipal Academy of Higher Education","ror":"https://ror.org/02xzytt36","country_code":"IN","type":"education","lineage":["https://openalex.org/I164861460"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"Dinesh Rao B","raw_affiliation_strings":["Manipal School of Information Science, Manipal Academy of Higher Education, Manipal, 576104, Karnataka, India"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Manipal School of Information Science, Manipal Academy of Higher Education, Manipal, 576104, Karnataka, India","institution_ids":["https://openalex.org/I164861460"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5076342661","display_name":"Thimmaraja Yadava G","orcid":"https://orcid.org/0000-0002-3266-9732"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Thimmaraja Yadava G","raw_affiliation_strings":["Department of Electronics and Communication Engineering, Nitte Meenakshi Institute of Technology, Bengaluru, 560064, Karnataka, India"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electronics and Communication Engineering, Nitte Meenakshi Institute of Technology, Bengaluru, 560064, Karnataka, India","institution_ids":[]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5011854714"],"corresponding_institution_ids":["https://openalex.org/I164861460"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":true,"cited_by_count":0,"citation_normalized_percentile":{"value":0.04821447,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"84","issue":"4","first_page":"1861","last_page":"1875"},"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":0.9977999925613403,"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/T10201","display_name":"Speech Recognition and Synthesis","score":0.9969000220298767,"subfield":{"id":"https://openalex.org/subfields/1702","display_name":"Artificial Intelligence"},"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/computer-science","display_name":"Computer science","score":0.8318928480148315},{"id":"https://openalex.org/keywords/speech-enhancement","display_name":"Speech enhancement","score":0.6902123093605042},{"id":"https://openalex.org/keywords/smoothing","display_name":"Smoothing","score":0.6893019676208496},{"id":"https://openalex.org/keywords/speech-recognition","display_name":"Speech recognition","score":0.6870612502098083},{"id":"https://openalex.org/keywords/maxima-and-minima","display_name":"Maxima and minima","score":0.5835181474685669},{"id":"https://openalex.org/keywords/speech-processing","display_name":"Speech processing","score":0.48243293166160583},{"id":"https://openalex.org/keywords/noise","display_name":"Noise (video)","score":0.4547819197177887},{"id":"https://openalex.org/keywords/intelligibility","display_name":"Intelligibility (philosophy)","score":0.4162081778049469},{"id":"https://openalex.org/keywords/pattern-recognition","display_name":"Pattern recognition (psychology)","score":0.3464871048927307},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.3126671314239502},{"id":"https://openalex.org/keywords/noise-reduction","display_name":"Noise reduction","score":0.3025655448436737},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.1335299015045166}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8318928480148315},{"id":"https://openalex.org/C2776182073","wikidata":"https://www.wikidata.org/wiki/Q7575395","display_name":"Speech enhancement","level":3,"score":0.6902123093605042},{"id":"https://openalex.org/C3770464","wikidata":"https://www.wikidata.org/wiki/Q775963","display_name":"Smoothing","level":2,"score":0.6893019676208496},{"id":"https://openalex.org/C28490314","wikidata":"https://www.wikidata.org/wiki/Q189436","display_name":"Speech recognition","level":1,"score":0.6870612502098083},{"id":"https://openalex.org/C186633575","wikidata":"https://www.wikidata.org/wiki/Q845060","display_name":"Maxima and minima","level":2,"score":0.5835181474685669},{"id":"https://openalex.org/C61328038","wikidata":"https://www.wikidata.org/wiki/Q3358061","display_name":"Speech processing","level":2,"score":0.48243293166160583},{"id":"https://openalex.org/C99498987","wikidata":"https://www.wikidata.org/wiki/Q2210247","display_name":"Noise (video)","level":3,"score":0.4547819197177887},{"id":"https://openalex.org/C60048801","wikidata":"https://www.wikidata.org/wiki/Q1433889","display_name":"Intelligibility (philosophy)","level":2,"score":0.4162081778049469},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.3464871048927307},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.3126671314239502},{"id":"https://openalex.org/C163294075","wikidata":"https://www.wikidata.org/wiki/Q581861","display_name":"Noise reduction","level":2,"score":0.3025655448436737},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.1335299015045166},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","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/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.0},{"id":"https://openalex.org/C111472728","wikidata":"https://www.wikidata.org/wiki/Q9471","display_name":"Epistemology","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":1,"locations":[{"id":"doi:10.1007/s11042-024-19174-z","is_oa":true,"landing_page_url":"https://doi.org/10.1007/s11042-024-19174-z","pdf_url":"https://link.springer.com/content/pdf/10.1007/s11042-024-19174-z.pdf","source":{"id":"https://openalex.org/S110206669","display_name":"Multimedia Tools and Applications","issn_l":"1380-7501","issn":["1380-7501","1573-7721"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319900","host_organization_name":"Springer Science+Business Media","host_organization_lineage":["https://openalex.org/P4310319900","https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Science+Business Media","Springer Nature"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Multimedia Tools and Applications","raw_type":"journal-article"}],"best_oa_location":{"id":"doi:10.1007/s11042-024-19174-z","is_oa":true,"landing_page_url":"https://doi.org/10.1007/s11042-024-19174-z","pdf_url":"https://link.springer.com/content/pdf/10.1007/s11042-024-19174-z.pdf","source":{"id":"https://openalex.org/S110206669","display_name":"Multimedia Tools and Applications","issn_l":"1380-7501","issn":["1380-7501","1573-7721"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319900","host_organization_name":"Springer Science+Business Media","host_organization_lineage":["https://openalex.org/P4310319900","https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Science+Business Media","Springer Nature"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Multimedia Tools and Applications","raw_type":"journal-article"},"sustainable_development_goals":[{"score":0.8399999737739563,"id":"https://metadata.un.org/sdg/16","display_name":"Peace, Justice and strong institutions"}],"awards":[],"funders":[],"has_content":{"pdf":true,"grobid_xml":false},"content_urls":{"pdf":"https://content.openalex.org/works/W4394890500.pdf"},"referenced_works_count":31,"referenced_works":["https://openalex.org/W72012584","https://openalex.org/W1560013842","https://openalex.org/W1563939609","https://openalex.org/W1631909651","https://openalex.org/W1985226152","https://openalex.org/W1998648683","https://openalex.org/W2061401853","https://openalex.org/W2103167563","https://openalex.org/W2107601051","https://openalex.org/W2140828385","https://openalex.org/W2144404214","https://openalex.org/W2146324387","https://openalex.org/W2158336491","https://openalex.org/W2164010719","https://openalex.org/W2169147844","https://openalex.org/W2329761832","https://openalex.org/W2403555780","https://openalex.org/W2722084360","https://openalex.org/W2796596375","https://openalex.org/W2954930777","https://openalex.org/W3002824223","https://openalex.org/W3088019297","https://openalex.org/W3101950373","https://openalex.org/W3120769709","https://openalex.org/W3193415053","https://openalex.org/W4220948310","https://openalex.org/W4230984366","https://openalex.org/W4289336416","https://openalex.org/W4296276529","https://openalex.org/W4322736048","https://openalex.org/W4385381484"],"related_works":["https://openalex.org/W1986772939","https://openalex.org/W2037635165","https://openalex.org/W2738829087","https://openalex.org/W2542062716","https://openalex.org/W1505346162","https://openalex.org/W4200562864","https://openalex.org/W2120771489","https://openalex.org/W2051376034","https://openalex.org/W2955597484","https://openalex.org/W3110551121"],"abstract_inverted_index":{"Abstract":[0],"Although":[1],"better":[2,193],"progress":[3],"has":[4],"been":[5],"made":[6],"in":[7,53,122],"the":[8,31,34,91,103,108,118,126,146,149,156,165,168,188],"area":[9],"of":[10,33,93,97,120,128,151,167,170],"speech":[11,35,41,43,64,99,121,130,171,181,194],"enhancement,":[12],"a":[13,27,56,139],"significant":[14],"performance":[15,32,198],"degradation":[16],"still":[17],"exists":[18],"under":[19,66,203],"highly":[20,67,204],"non-stationary":[21,68,205],"noisy":[22,69,206],"conditions.":[23,207],"These":[24],"conditions":[25],"have":[26],"detrimental":[28],"impact":[29],"on":[30,164,177],"processing":[36],"applications":[37],"such":[38],"as":[39],"automatic":[40],"recognition,":[42],"encoding,":[44],"speaker":[45,47,50],"verification,":[46],"identification,":[48],"and":[49,78,101,138,179,196],"recognition.":[51],"Therefore,":[52],"this":[54],"work,":[55],"robust":[57],"noise":[58,88,152],"estimation":[59,166],"technique":[60,191],"is":[61,136,143,153],"proposed":[62,72,189],"for":[63,87,145],"enhancement":[65],"scenarios.":[70],"The":[71,173,183],"work":[73],"introduces":[74],"an":[75,83],"optimal":[76],"smoothing":[77,159],"minima":[79,104],"controlled":[80],"(OSMC)":[81],"through":[82],"iterative":[84],"averaging":[85],"method":[86],"estimation.":[89],"Firstly,":[90],"computation":[92],"smooth":[94],"power":[95],"spectrum":[96,131,150],"degraded":[98,129],"data":[100],"tracking":[102],"by":[105],"continuously":[106],"taking":[107],"past":[109],"spectral":[110],"average":[111],"values":[112],"are":[113,175],"considered.":[114],"Then,":[115],"to":[116,132,200],"find":[117],"activity":[119],"each":[123],"frequency":[124],"bin,":[125],"ratio":[127],"its":[133],"local":[134],"minimum":[135],"considered,":[137],"Bayes":[140],"minimum-cost":[141],"rule":[142],"applied":[144],"decision-making.":[147],"Finally,":[148],"estimated":[154],"using":[155],"time-frequency":[157],"dependent":[158],"factors":[160],"which":[161],"mainly":[162],"depend":[163],"probability":[169],"presence.":[172],"experiments":[174],"conducted":[176],"NOIZEUS":[178],"Kannada":[180],"databases.":[182],"evaluated":[184],"results":[185],"demonstrated":[186],"that":[187],"OSMC":[190],"exhibits":[192],"quality":[195],"intelligibility":[197],"compared":[199],"existing":[201],"algorithms":[202]},"counts_by_year":[],"updated_date":"2026-06-13T06:13:01.061226","created_date":"2025-10-10T00:00:00"}