{"id":"https://openalex.org/W2221137476","doi":"https://doi.org/10.1109/eusipco.2015.7362549","title":"Multichannel online speech dereverberation under noisy environments","display_name":"Multichannel online speech dereverberation under noisy environments","publication_year":2015,"publication_date":"2015-08-01","ids":{"openalex":"https://openalex.org/W2221137476","doi":"https://doi.org/10.1109/eusipco.2015.7362549","mag":"2221137476"},"language":"en","primary_location":{"id":"doi:10.1109/eusipco.2015.7362549","is_oa":false,"landing_page_url":"https://doi.org/10.1109/eusipco.2015.7362549","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2015 23rd European Signal Processing Conference (EUSIPCO)","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/A5021883714","display_name":"Masahito Togami","orcid":null},"institutions":[{"id":"https://openalex.org/I65143321","display_name":"Hitachi (Japan)","ror":"https://ror.org/02exqgm79","country_code":"JP","type":"company","lineage":["https://openalex.org/I65143321"]}],"countries":["JP"],"is_corresponding":true,"raw_author_name":"Masahito Togami","raw_affiliation_strings":["Central Research Laboratory, Hitachi Ltd., Tokyo, Japan"],"affiliations":[{"raw_affiliation_string":"Central Research Laboratory, Hitachi Ltd., Tokyo, Japan","institution_ids":["https://openalex.org/I65143321"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":["https://openalex.org/A5021883714"],"corresponding_institution_ids":["https://openalex.org/I65143321"],"apc_list":null,"apc_paid":null,"fwci":0.2894,"has_fulltext":false,"cited_by_count":15,"citation_normalized_percentile":{"value":0.57946126,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":98},"biblio":{"volume":null,"issue":null,"first_page":"1078","last_page":"1082"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10860","display_name":"Speech and Audio Processing","score":0.9998999834060669,"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":0.9998999834060669,"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/T10901","display_name":"Advanced Data Compression Techniques","score":0.9987000226974487,"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"}},{"id":"https://openalex.org/T11233","display_name":"Advanced Adaptive Filtering Techniques","score":0.996999979019165,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7886338829994202},{"id":"https://openalex.org/keywords/speech-recognition","display_name":"Speech recognition","score":0.5754230618476868},{"id":"https://openalex.org/keywords/human\u2013computer-interaction","display_name":"Human\u2013computer interaction","score":0.32056596875190735}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7886338829994202},{"id":"https://openalex.org/C28490314","wikidata":"https://www.wikidata.org/wiki/Q189436","display_name":"Speech recognition","level":1,"score":0.5754230618476868},{"id":"https://openalex.org/C107457646","wikidata":"https://www.wikidata.org/wiki/Q207434","display_name":"Human\u2013computer interaction","level":1,"score":0.32056596875190735}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/eusipco.2015.7362549","is_oa":false,"landing_page_url":"https://doi.org/10.1109/eusipco.2015.7362549","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2015 23rd European Signal Processing Conference (EUSIPCO)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":10,"referenced_works":["https://openalex.org/W1963844140","https://openalex.org/W2002146237","https://openalex.org/W2014768838","https://openalex.org/W2045043668","https://openalex.org/W2093258380","https://openalex.org/W2107992675","https://openalex.org/W2117090122","https://openalex.org/W2122512809","https://openalex.org/W2143027228","https://openalex.org/W2156285962"],"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/W2350741829","https://openalex.org/W2530322880","https://openalex.org/W1596801655"],"abstract_inverted_index":{"In":[0,79],"this":[1],"paper,":[2],"we":[3],"propose":[4],"a":[5,48],"novel":[6],"online":[7,110,128],"speech":[8],"dereverberation":[9,20,25,37,50,92],"with":[10],"multichannel":[11,62,72,80],"microphone":[12,29,41,56,132],"input":[13,30,42,57,133],"signals":[14,43,58,134],"for":[15],"noisy":[16,28,53,138],"environments.":[17,54],"Unlike":[18],"conventional":[19],"methods":[21],"which":[22,65,85],"optimizes":[23,35],"the":[24,32,36,90,99,105,116],"filter":[26,38,51,93],"by":[27,39,61,89,103],"signals,":[31],"proposed":[33,117],"method":[34,118],"noiseless":[40],"so":[44],"as":[45,69],"to":[46],"achieve":[47],"good":[49],"under":[52,137],"Noiseless":[55],"are":[59,101,135],"estimated":[60],"Wiener":[63,77,81],"filtering":[64],"can":[66,119],"be":[67,87],"interpreted":[68],"combination":[70],"of":[71,98],"beamforming":[73],"and":[74,122],"time-varying":[75],"singlechannel":[76],"filtering.":[78],"filtering,":[82],"residual":[83],"reverberation":[84,121],"cannot":[86],"reduced":[88],"time-invariant":[91],"is":[94],"also":[95],"reduced.":[96],"Optimization":[97],"parameters":[100],"updated":[102],"using":[104],"expectation-maximization":[106],"algorithm":[107],"in":[108,126],"an":[109,127],"manner.":[111],"Experimental":[112],"results":[113],"show":[114],"that":[115],"reduce":[120],"background":[123],"noise":[124],"effectively":[125],"manner":[129],"even":[130],"when":[131],"observed":[136],"enviornments.":[139]},"counts_by_year":[{"year":2022,"cited_by_count":2},{"year":2021,"cited_by_count":5},{"year":2020,"cited_by_count":2},{"year":2019,"cited_by_count":5},{"year":2018,"cited_by_count":1}],"updated_date":"2026-04-04T16:13:02.066488","created_date":"2025-10-10T00:00:00"}