{"id":"https://openalex.org/W2899991241","doi":"https://doi.org/10.1109/iwaenc.2018.8521285","title":"Online Speech Dereverberation Using RLS-WPE Based on a Full Spatial Correlation Matrix Integrated in a Speech Enhancement System","display_name":"Online Speech Dereverberation Using RLS-WPE Based on a Full Spatial Correlation Matrix Integrated in a Speech Enhancement System","publication_year":2018,"publication_date":"2018-09-01","ids":{"openalex":"https://openalex.org/W2899991241","doi":"https://doi.org/10.1109/iwaenc.2018.8521285","mag":"2899991241"},"language":"en","primary_location":{"id":"doi:10.1109/iwaenc.2018.8521285","is_oa":false,"landing_page_url":"https://doi.org/10.1109/iwaenc.2018.8521285","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2018 16th International Workshop on Acoustic Signal Enhancement (IWAENC)","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/A5101773258","display_name":"Jun Hyung Kim","orcid":"https://orcid.org/0000-0003-2931-4305"},"institutions":[{"id":"https://openalex.org/I148751991","display_name":"Sogang University","ror":"https://ror.org/056tn4839","country_code":"KR","type":"education","lineage":["https://openalex.org/I148751991"]}],"countries":["KR"],"is_corresponding":true,"raw_author_name":"Jun Hyung Kim","raw_affiliation_strings":["Department of Electronic Engineering, Sogang University"],"affiliations":[{"raw_affiliation_string":"Department of Electronic Engineering, Sogang University","institution_ids":["https://openalex.org/I148751991"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5035949323","display_name":"Jazzson Park","orcid":null},"institutions":[{"id":"https://openalex.org/I134353371","display_name":"SK Group (South Korea)","ror":"https://ror.org/03696td91","country_code":"KR","type":"company","lineage":["https://openalex.org/I134353371"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Jazzson Park","raw_affiliation_strings":["SW R&D Center, SK telecom"],"affiliations":[{"raw_affiliation_string":"SW R&D Center, SK telecom","institution_ids":["https://openalex.org/I134353371"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5102224976","display_name":"Minwook Ahn","orcid":null},"institutions":[{"id":"https://openalex.org/I134353371","display_name":"SK Group (South Korea)","ror":"https://ror.org/03696td91","country_code":"KR","type":"company","lineage":["https://openalex.org/I134353371"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Minwook Ahn","raw_affiliation_strings":["SW R&D Center, SK telecom"],"affiliations":[{"raw_affiliation_string":"SW R&D Center, SK telecom","institution_ids":["https://openalex.org/I134353371"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5064459016","display_name":"Yeonbok Lee","orcid":null},"institutions":[{"id":"https://openalex.org/I134353371","display_name":"SK Group (South Korea)","ror":"https://ror.org/03696td91","country_code":"KR","type":"company","lineage":["https://openalex.org/I134353371"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Yeonbok Lee","raw_affiliation_strings":["SW R&D Center, SK telecom"],"affiliations":[{"raw_affiliation_string":"SW R&D Center, SK telecom","institution_ids":["https://openalex.org/I134353371"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5008457249","display_name":"Wonsub Kim","orcid":null},"institutions":[{"id":"https://openalex.org/I134353371","display_name":"SK Group (South Korea)","ror":"https://ror.org/03696td91","country_code":"KR","type":"company","lineage":["https://openalex.org/I134353371"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Wonsub Kim","raw_affiliation_strings":["SW R&D Center, SK telecom"],"affiliations":[{"raw_affiliation_string":"SW R&D Center, SK telecom","institution_ids":["https://openalex.org/I134353371"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5031280750","display_name":"Hyung\u2010Min Park","orcid":"https://orcid.org/0000-0002-7105-5493"},"institutions":[{"id":"https://openalex.org/I148751991","display_name":"Sogang University","ror":"https://ror.org/056tn4839","country_code":"KR","type":"education","lineage":["https://openalex.org/I148751991"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Hyung-Min Park","raw_affiliation_strings":["Department of Electronic Engineering, Sogang University"],"affiliations":[{"raw_affiliation_string":"Department of Electronic Engineering, Sogang University","institution_ids":["https://openalex.org/I148751991"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":6,"corresponding_author_ids":["https://openalex.org/A5101773258"],"corresponding_institution_ids":["https://openalex.org/I148751991"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":{"value":0.12888683,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":91,"max":95},"biblio":{"volume":"87","issue":null,"first_page":"36","last_page":"40"},"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":0.9994999766349792,"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/T10283","display_name":"Hearing Loss and Rehabilitation","score":0.9970999956130981,"subfield":{"id":"https://openalex.org/subfields/2805","display_name":"Cognitive Neuroscience"},"field":{"id":"https://openalex.org/fields/28","display_name":"Neuroscience"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6586002111434937},{"id":"https://openalex.org/keywords/distortion","display_name":"Distortion (music)","score":0.5714835524559021},{"id":"https://openalex.org/keywords/reverberation","display_name":"Reverberation","score":0.5470758676528931},{"id":"https://openalex.org/keywords/matrix","display_name":"Matrix (chemical analysis)","score":0.5402824878692627},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.5230863094329834},{"id":"https://openalex.org/keywords/speech-recognition","display_name":"Speech recognition","score":0.5096440315246582},{"id":"https://openalex.org/keywords/diagonal","display_name":"Diagonal","score":0.49492090940475464},{"id":"https://openalex.org/keywords/frame","display_name":"Frame (networking)","score":0.4659823775291443},{"id":"https://openalex.org/keywords/covariance-matrix","display_name":"Covariance matrix","score":0.45536819100379944},{"id":"https://openalex.org/keywords/beamforming","display_name":"Beamforming","score":0.44945162534713745},{"id":"https://openalex.org/keywords/speech-enhancement","display_name":"Speech enhancement","score":0.4425153434276581},{"id":"https://openalex.org/keywords/filter","display_name":"Filter (signal processing)","score":0.4113411009311676},{"id":"https://openalex.org/keywords/adaptive-beamformer","display_name":"Adaptive beamformer","score":0.41003191471099854},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.2375374138355255},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.1863008439540863},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.14853525161743164}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6586002111434937},{"id":"https://openalex.org/C126780896","wikidata":"https://www.wikidata.org/wiki/Q899871","display_name":"Distortion (music)","level":4,"score":0.5714835524559021},{"id":"https://openalex.org/C95851461","wikidata":"https://www.wikidata.org/wiki/Q468809","display_name":"Reverberation","level":2,"score":0.5470758676528931},{"id":"https://openalex.org/C106487976","wikidata":"https://www.wikidata.org/wiki/Q685816","display_name":"Matrix (chemical analysis)","level":2,"score":0.5402824878692627},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.5230863094329834},{"id":"https://openalex.org/C28490314","wikidata":"https://www.wikidata.org/wiki/Q189436","display_name":"Speech recognition","level":1,"score":0.5096440315246582},{"id":"https://openalex.org/C130367717","wikidata":"https://www.wikidata.org/wiki/Q189791","display_name":"Diagonal","level":2,"score":0.49492090940475464},{"id":"https://openalex.org/C126042441","wikidata":"https://www.wikidata.org/wiki/Q1324888","display_name":"Frame (networking)","level":2,"score":0.4659823775291443},{"id":"https://openalex.org/C185142706","wikidata":"https://www.wikidata.org/wiki/Q1134404","display_name":"Covariance matrix","level":2,"score":0.45536819100379944},{"id":"https://openalex.org/C54197355","wikidata":"https://www.wikidata.org/wiki/Q5782992","display_name":"Beamforming","level":2,"score":0.44945162534713745},{"id":"https://openalex.org/C2776182073","wikidata":"https://www.wikidata.org/wiki/Q7575395","display_name":"Speech enhancement","level":3,"score":0.4425153434276581},{"id":"https://openalex.org/C106131492","wikidata":"https://www.wikidata.org/wiki/Q3072260","display_name":"Filter (signal processing)","level":2,"score":0.4113411009311676},{"id":"https://openalex.org/C33378366","wikidata":"https://www.wikidata.org/wiki/Q4680719","display_name":"Adaptive beamformer","level":3,"score":0.41003191471099854},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.2375374138355255},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.1863008439540863},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.14853525161743164},{"id":"https://openalex.org/C2776257435","wikidata":"https://www.wikidata.org/wiki/Q1576430","display_name":"Bandwidth (computing)","level":2,"score":0.0},{"id":"https://openalex.org/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","level":1,"score":0.0},{"id":"https://openalex.org/C159985019","wikidata":"https://www.wikidata.org/wiki/Q181790","display_name":"Composite material","level":1,"score":0.0},{"id":"https://openalex.org/C194257627","wikidata":"https://www.wikidata.org/wiki/Q211554","display_name":"Amplifier","level":3,"score":0.0},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.0},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"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/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/iwaenc.2018.8521285","is_oa":false,"landing_page_url":"https://doi.org/10.1109/iwaenc.2018.8521285","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2018 16th International Workshop on Acoustic Signal Enhancement (IWAENC)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/16","score":0.46000000834465027,"display_name":"Peace, Justice and strong institutions"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":11,"referenced_works":["https://openalex.org/W1482328142","https://openalex.org/W1643320849","https://openalex.org/W1983812858","https://openalex.org/W2142352807","https://openalex.org/W2188162373","https://openalex.org/W2288645994","https://openalex.org/W2587942996","https://openalex.org/W2794728318","https://openalex.org/W4206633762","https://openalex.org/W6629041830","https://openalex.org/W6696273679"],"related_works":["https://openalex.org/W818226659","https://openalex.org/W2996333928","https://openalex.org/W2009075871","https://openalex.org/W2132841313","https://openalex.org/W2518591292","https://openalex.org/W1976800395","https://openalex.org/W2105408150","https://openalex.org/W3013496310","https://openalex.org/W2606661315","https://openalex.org/W2548445082"],"abstract_inverted_index":{"Reverberation":[0],"may":[1],"degrade":[2],"the":[3,11,21,39,43,52,84,107,113],"performance":[4,92],"of":[5,20,38],"automatic":[6],"speech":[7,117],"recognition":[8],"significantly.":[9],"Although":[10],"weighted":[12],"prediction":[13,40],"error":[14],"(WPE)":[15],"provided":[16],"impressive":[17],"results,":[18],"most":[19],"conventional":[22],"WPE":[23,32],"methods":[24],"were":[25],"based":[26,34],"on":[27,35],"batch":[28],"processing.":[29],"An":[30],"efficient":[31],"method":[33,73,85],"frame-by-frame":[36],"adaptation":[37],"filter":[41],"in":[42],"recursive":[44],"least":[45],"squares":[46],"(RLS)":[47],"framework":[48],"was":[49,56],"proposed,":[50],"but":[51],"spatial":[53,77],"correlation":[54,78],"matrix":[55,89,99,104],"oversimplified":[57],"to":[58],"be":[59],"a":[60,69,75,87,96,102,116],"scaled":[61,97],"identity":[62,98],"matrix.":[63,79],"In":[64],"this":[65],"paper,":[66],"we":[67,110],"derive":[68],"generalized":[70],"online":[71],"RLS-WPE":[72],"allowing":[74],"full":[76,103],"Experimental":[80],"results":[81],"showed":[82],"that":[83,94],"using":[86,95],"diagonal":[88],"achieved":[90],"better":[91],"than":[93],"and":[100,125],"employing":[101],"further":[105],"improved":[106],"performance.":[108],"Furthermore,":[109],"also":[111],"integrated":[112],"algorithm":[114],"into":[115],"enhancement":[118],"system,":[119],"including":[120],"stereo":[121],"adaptive":[122],"echo":[123],"cancellation":[124],"minimum":[126],"variance":[127],"distortion":[128],"response":[129],"beamforming,":[130],"implemented":[131],"onto":[132],"Xilinx":[133],"Zynq":[134],"Ultrascale+":[135],"MPSoC.":[136]},"counts_by_year":[{"year":2025,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
