{"id":"https://openalex.org/W2899625056","doi":"https://doi.org/10.1109/iwaenc.2018.8521255","title":"Frame-Online DNN-WPE Dereverberation","display_name":"Frame-Online DNN-WPE Dereverberation","publication_year":2018,"publication_date":"2018-09-01","ids":{"openalex":"https://openalex.org/W2899625056","doi":"https://doi.org/10.1109/iwaenc.2018.8521255","mag":"2899625056"},"language":"en","primary_location":{"id":"doi:10.1109/iwaenc.2018.8521255","is_oa":false,"landing_page_url":"https://doi.org/10.1109/iwaenc.2018.8521255","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":"conference-paper","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/A5006131416","display_name":"Jahn Heymann","orcid":null},"institutions":[{"id":"https://openalex.org/I206945453","display_name":"Paderborn University","ror":"https://ror.org/058kzsd48","country_code":"DE","type":"education","lineage":["https://openalex.org/I206945453"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Jahn Heymann","raw_affiliation_strings":["Department of Communications Engineering, Paderborn University, Paderborn, Germany"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Communications Engineering, Paderborn University, Paderborn, Germany","institution_ids":["https://openalex.org/I206945453"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5011191228","display_name":"Lukas Drude","orcid":"https://orcid.org/0000-0003-3683-5432"},"institutions":[{"id":"https://openalex.org/I206945453","display_name":"Paderborn University","ror":"https://ror.org/058kzsd48","country_code":"DE","type":"education","lineage":["https://openalex.org/I206945453"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Lukas Drude","raw_affiliation_strings":["Department of Communications Engineering, Paderborn University, Paderborn, Germany"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Communications Engineering, Paderborn University, Paderborn, Germany","institution_ids":["https://openalex.org/I206945453"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5082075598","display_name":"Reinhold Haeb\u2010Umbach","orcid":"https://orcid.org/0000-0001-9468-7330"},"institutions":[{"id":"https://openalex.org/I206945453","display_name":"Paderborn University","ror":"https://ror.org/058kzsd48","country_code":"DE","type":"education","lineage":["https://openalex.org/I206945453"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Reinhold Haeb-Umbach","raw_affiliation_strings":["Department of Communications Engineering, Paderborn University, Paderborn, Germany"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Communications Engineering, Paderborn University, Paderborn, Germany","institution_ids":["https://openalex.org/I206945453"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5069398831","display_name":"Keisuke Kinoshita","orcid":"https://orcid.org/0009-0008-7987-8188"},"institutions":[{"id":"https://openalex.org/I2251713219","display_name":"NTT (Japan)","ror":"https://ror.org/00berct97","country_code":"JP","type":"company","lineage":["https://openalex.org/I2251713219"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Keisuke Kinoshita","raw_affiliation_strings":["NTT Communication Science Laboratories, NTT Corporation, Kyoto, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"NTT Communication Science Laboratories, NTT Corporation, Kyoto, Japan","institution_ids":["https://openalex.org/I2251713219"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5021240106","display_name":"Tomohiro Nakatani","orcid":"https://orcid.org/0000-0002-7487-7150"},"institutions":[{"id":"https://openalex.org/I2251713219","display_name":"NTT (Japan)","ror":"https://ror.org/00berct97","country_code":"JP","type":"company","lineage":["https://openalex.org/I2251713219"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Tomohiro Nakatani","raw_affiliation_strings":["NTT Communication Science Laboratories, NTT Corporation, Kyoto, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"NTT Communication Science Laboratories, NTT Corporation, Kyoto, Japan","institution_ids":["https://openalex.org/I2251713219"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":29,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":null,"last_page":null},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10860","display_name":"Speech and Audio Processing","score":0.9976000189781189,"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":0.9976000189781189,"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/T10201","display_name":"Speech Recognition and Synthesis","score":0.9950000047683716,"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"}},{"id":"https://openalex.org/T10901","display_name":"Advanced Data Compression Techniques","score":0.9887999892234802,"subfield":{"id":"https://openalex.org/subfields/1707","display_name":"Computer Vision and Pattern Recognition"},"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":0.6647582054138184},{"id":"https://openalex.org/keywords/frame","display_name":"Frame (networking)","score":0.5624849200248718},{"id":"https://openalex.org/keywords/speech-recognition","display_name":"Speech recognition","score":0.4245617985725403},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.12302544713020325}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6647582054138184},{"id":"https://openalex.org/C126042441","wikidata":"https://www.wikidata.org/wiki/Q1324888","display_name":"Frame (networking)","level":2,"score":0.5624849200248718},{"id":"https://openalex.org/C28490314","wikidata":"https://www.wikidata.org/wiki/Q189436","display_name":"Speech recognition","level":1,"score":0.4245617985725403},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.12302544713020325}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/iwaenc.2018.8521255","is_oa":false,"landing_page_url":"https://doi.org/10.1109/iwaenc.2018.8521255","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":[{"score":0.4099999964237213,"id":"https://metadata.un.org/sdg/16","display_name":"Peace, Justice and strong institutions"}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":20,"referenced_works":["https://openalex.org/W1983812858","https://openalex.org/W1989314204","https://openalex.org/W2117090122","https://openalex.org/W2130722890","https://openalex.org/W2140571699","https://openalex.org/W2147166770","https://openalex.org/W2510942155","https://openalex.org/W2591355762","https://openalex.org/W2591810467","https://openalex.org/W2622203030","https://openalex.org/W2747732471","https://openalex.org/W2748661748","https://openalex.org/W2791524682","https://openalex.org/W2966212213","https://openalex.org/W3112742522","https://openalex.org/W4302156456","https://openalex.org/W6680912004","https://openalex.org/W6738686518","https://openalex.org/W6766475400","https://openalex.org/W6787533431"],"related_works":["https://openalex.org/W2748952813","https://openalex.org/W2390279801","https://openalex.org/W2358668433","https://openalex.org/W2376932109","https://openalex.org/W2001405890","https://openalex.org/W2382290278","https://openalex.org/W2478288626","https://openalex.org/W4391913857","https://openalex.org/W2350741829","https://openalex.org/W2530322880"],"abstract_inverted_index":{"Signal":[0],"dereverberation":[1],"using":[2],"the":[3,19,63,69,90,120,126,129,139,153,183,194],"weighted":[4],"prediction":[5],"error":[6],"(WPE)":[7],"method":[8,80],"has":[9],"been":[10,50],"proven":[11],"to":[12,17,52,61,101,138,168],"be":[13],"an":[14],"effective":[15],"means":[16],"raise":[18],"accuracy":[20],"of":[21,68,128],"far-field":[22],"speech":[23],"recognition.":[24],"But":[25],"in":[26,74,136],"its":[27],"original":[28],"formulation,":[29],"WPE":[30],"requires":[31],"multiple":[32],"iterations":[33],"over":[34],"a":[35,58,75,83,95,104,112,161],"sufficiently":[36],"long":[37],"utterance,":[38],"rendering":[39],"it":[40,100],"unsuitable":[41],"for":[42],"online":[43,198],"low-latency":[44],"applications.":[45],"Recently,":[46],"two":[47,145],"methods":[48],"have":[49],"proposed":[51],"overcome":[53],"this":[54,108],"limitation.":[55],"One":[56],"utilizes":[57,94],"neural":[59,114],"network":[60,115],"estimate":[62],"power":[64],"spectral":[65],"density":[66],"(PSD)":[67],"target":[70],"signal":[71,154],"and":[72,93,141,160,166,192,199],"works":[73,180],"block-online":[76,140],"fashion.":[77],"The":[78,148,174],"other":[79],"relies":[81],"on":[82,103,144],"rather":[84],"simple":[85],"PSD":[86,92,134],"estimation":[87],"which":[88,98,163],"smoothes":[89],"observed":[91],"recursive":[96,121,130],"formulation":[97],"enables":[99],"work":[102],"frame-by-frame":[105],"basis.":[106],"In":[107],"paper,":[109],"we":[110],"integrate":[111],"deep":[113],"(DNN)":[116],"based":[117,187],"estimator":[118,188],"into":[119],"frame-online":[122],"formulation.":[123],"We":[124],"evaluate":[125],"performance":[127,195],"system":[131],"with":[132],"different":[133],"estimators":[135],"comparison":[137],"offline":[142,200],"variant":[143],"distinct":[146],"corpora.":[147],"REVERB":[149],"challenge":[150],"data,":[151],"where":[152],"is":[155],"mainly":[156],"deteriorated":[157],"by":[158],"reverberation,":[159],"database":[162],"combines":[164],"WSJ":[165],"VoiceHome":[167],"also":[169],"consider":[170],"(directed)":[171],"noise":[172],"sources.":[173],"results":[175],"show":[176],"that":[177],"although":[178],"smoothing":[179],"surprisingly":[181],"well,":[182],"more":[184],"sophisticated":[185],"DNN":[186],"shows":[189],"promising":[190],"improvements":[191],"shortens":[193],"gap":[196],"between":[197],"processing.":[201]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2024,"cited_by_count":3},{"year":2023,"cited_by_count":2},{"year":2022,"cited_by_count":6},{"year":2021,"cited_by_count":5},{"year":2020,"cited_by_count":7},{"year":2019,"cited_by_count":5}],"updated_date":"2026-07-14T23:27:15.235271","created_date":"2025-10-10T00:00:00"}