{"id":"https://openalex.org/W1481576042","doi":"https://doi.org/10.1109/ijcnn.2003.1223910","title":"Blind dereverberation of speech signals using independence transform matrix","display_name":"Blind dereverberation of speech signals using independence transform matrix","publication_year":2004,"publication_date":"2004-03-22","ids":{"openalex":"https://openalex.org/W1481576042","doi":"https://doi.org/10.1109/ijcnn.2003.1223910","mag":"1481576042"},"language":"en","primary_location":{"id":"doi:10.1109/ijcnn.2003.1223910","is_oa":false,"landing_page_url":"https://doi.org/10.1109/ijcnn.2003.1223910","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the International Joint Conference on Neural Networks, 2003.","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/A5033376623","display_name":"Jong\u2010Hwan Lee","orcid":"https://orcid.org/0000-0002-8902-6009"},"institutions":[{"id":"https://openalex.org/I4210101891","display_name":"Korea Institute of Brain Science","ror":"https://ror.org/017stnw60","country_code":"KR","type":"facility","lineage":["https://openalex.org/I4210101891"]},{"id":"https://openalex.org/I157485424","display_name":"Korea Advanced Institute of Science and Technology","ror":"https://ror.org/05apxxy63","country_code":"KR","type":"education","lineage":["https://openalex.org/I157485424"]}],"countries":["KR"],"is_corresponding":true,"raw_author_name":"Jong-Hwan Lee","raw_affiliation_strings":["Brain Science Research Center and Department of Electrial Engineering & Computer Science, Korea Advanced Institute of Science and Technology, Daejeon, South Korea","[Brain Science Research Center, Korea Advanced Institute of Science and Technology, Daejeon, South Korea]"],"affiliations":[{"raw_affiliation_string":"Brain Science Research Center and Department of Electrial Engineering & Computer Science, Korea Advanced Institute of Science and Technology, Daejeon, South Korea","institution_ids":["https://openalex.org/I4210101891","https://openalex.org/I157485424"]},{"raw_affiliation_string":"[Brain Science Research Center, Korea Advanced Institute of Science and Technology, Daejeon, South Korea]","institution_ids":["https://openalex.org/I157485424"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5100735590","display_name":"Soo Young Lee","orcid":"https://orcid.org/0000-0003-3391-1241"},"institutions":[{"id":"https://openalex.org/I157485424","display_name":"Korea Advanced Institute of Science and Technology","ror":"https://ror.org/05apxxy63","country_code":"KR","type":"education","lineage":["https://openalex.org/I157485424"]},{"id":"https://openalex.org/I4210101891","display_name":"Korea Institute of Brain Science","ror":"https://ror.org/017stnw60","country_code":"KR","type":"facility","lineage":["https://openalex.org/I4210101891"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Soo-Young Lee","raw_affiliation_strings":["Brain Science Research Center and Department of BioSystems and Department of Electrical Engineering & Computer Science, Korea Advanced Institute of Science and Technology, Daejeon, South Korea","[Brain Science Research Center, Korea Advanced Institute of Science and Technology, Daejeon, South Korea]"],"affiliations":[{"raw_affiliation_string":"Brain Science Research Center and Department of BioSystems and Department of Electrical Engineering & Computer Science, Korea Advanced Institute of Science and Technology, Daejeon, South Korea","institution_ids":["https://openalex.org/I4210101891","https://openalex.org/I157485424"]},{"raw_affiliation_string":"[Brain Science Research Center, Korea Advanced Institute of Science and Technology, Daejeon, South Korea]","institution_ids":["https://openalex.org/I157485424"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5033376623"],"corresponding_institution_ids":["https://openalex.org/I157485424","https://openalex.org/I4210101891"],"apc_list":null,"apc_paid":null,"fwci":0.5609,"has_fulltext":false,"cited_by_count":4,"citation_normalized_percentile":{"value":0.63941322,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":94},"biblio":{"volume":"2","issue":null,"first_page":"1453","last_page":"1457"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11447","display_name":"Blind Source Separation Techniques","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/T11447","display_name":"Blind Source Separation Techniques","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/T10860","display_name":"Speech and Audio Processing","score":0.9983000159263611,"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":0.9886999726295471,"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/blind-deconvolution","display_name":"Blind deconvolution","score":0.7765384912490845},{"id":"https://openalex.org/keywords/reverberation","display_name":"Reverberation","score":0.754417896270752},{"id":"https://openalex.org/keywords/deconvolution","display_name":"Deconvolution","score":0.6837463974952698},{"id":"https://openalex.org/keywords/impulse-response","display_name":"Impulse response","score":0.61869877576828},{"id":"https://openalex.org/keywords/speech-recognition","display_name":"Speech recognition","score":0.6077365875244141},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6013137102127075},{"id":"https://openalex.org/keywords/infomax","display_name":"Infomax","score":0.5916571021080017},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.40416544675827026},{"id":"https://openalex.org/keywords/blind-signal-separation","display_name":"Blind signal separation","score":0.3963104784488678},{"id":"https://openalex.org/keywords/acoustics","display_name":"Acoustics","score":0.3614614009857178},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.34549659490585327},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.3123435974121094},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.154730886220932},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.10345524549484253}],"concepts":[{"id":"https://openalex.org/C30044814","wikidata":"https://www.wikidata.org/wiki/Q11334452","display_name":"Blind deconvolution","level":3,"score":0.7765384912490845},{"id":"https://openalex.org/C95851461","wikidata":"https://www.wikidata.org/wiki/Q468809","display_name":"Reverberation","level":2,"score":0.754417896270752},{"id":"https://openalex.org/C174576160","wikidata":"https://www.wikidata.org/wiki/Q1183700","display_name":"Deconvolution","level":2,"score":0.6837463974952698},{"id":"https://openalex.org/C72279823","wikidata":"https://www.wikidata.org/wiki/Q1139726","display_name":"Impulse response","level":2,"score":0.61869877576828},{"id":"https://openalex.org/C28490314","wikidata":"https://www.wikidata.org/wiki/Q189436","display_name":"Speech recognition","level":1,"score":0.6077365875244141},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6013137102127075},{"id":"https://openalex.org/C153402090","wikidata":"https://www.wikidata.org/wiki/Q6030480","display_name":"Infomax","level":4,"score":0.5916571021080017},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.40416544675827026},{"id":"https://openalex.org/C120317606","wikidata":"https://www.wikidata.org/wiki/Q17105967","display_name":"Blind signal separation","level":3,"score":0.3963104784488678},{"id":"https://openalex.org/C24890656","wikidata":"https://www.wikidata.org/wiki/Q82811","display_name":"Acoustics","level":1,"score":0.3614614009857178},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.34549659490585327},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.3123435974121094},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.154730886220932},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.10345524549484253},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/ijcnn.2003.1223910","is_oa":false,"landing_page_url":"https://doi.org/10.1109/ijcnn.2003.1223910","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the International Joint Conference on Neural Networks, 2003.","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.6000000238418579,"id":"https://metadata.un.org/sdg/16","display_name":"Peace, Justice and strong institutions"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":22,"referenced_works":["https://openalex.org/W132600079","https://openalex.org/W271314235","https://openalex.org/W949726292","https://openalex.org/W1599720129","https://openalex.org/W1766888123","https://openalex.org/W1767568721","https://openalex.org/W1808196926","https://openalex.org/W1906442063","https://openalex.org/W2045043668","https://openalex.org/W2080145918","https://openalex.org/W2108384452","https://openalex.org/W2114018052","https://openalex.org/W2130432819","https://openalex.org/W2152210587","https://openalex.org/W2153418894","https://openalex.org/W2164649579","https://openalex.org/W2171604352","https://openalex.org/W4247773827","https://openalex.org/W4310638450","https://openalex.org/W6635764159","https://openalex.org/W6684229027","https://openalex.org/W6926598094"],"related_works":["https://openalex.org/W2360748229","https://openalex.org/W2002451346","https://openalex.org/W2389189059","https://openalex.org/W1988508022","https://openalex.org/W2367675293","https://openalex.org/W2376804836","https://openalex.org/W2141792994","https://openalex.org/W2166257950","https://openalex.org/W2987432963","https://openalex.org/W2114514937"],"abstract_inverted_index":{"In":[0,75],"the":[1,22,38,48,53,96,107,117,122],"real":[2],"room":[3,18],"environment,":[4],"sound":[5],"source":[6,63],"is":[7,35],"distorted":[8],"with":[9],"delayed":[10],"versions":[11,46],"of":[12,24,28,40,47,129],"itself":[13],"reflected":[14],"form":[15],"walls.":[16],"This":[17],"reverberation":[19,41],"severely":[20],"degrades":[21],"intelligibility":[23],"speech":[25,30,81],"and":[26,95],"performance":[27,128],"automatic":[29],"recognition":[31],"system.":[32],"Blind":[33],"deconvolution":[34,58,104],"to":[36,116],"find":[37],"inverse":[39],"channel":[42],"when":[43],"only":[44],"convolved":[45],"sources":[49],"are":[50],"available":[51],"at":[52],"receiver.":[54],"However":[55],"existing":[56],"blind":[57,103],"algorithms":[59],"assume":[60],"that":[61],"a":[62],"signal":[64,88],"has":[65],"an":[66,86],"independent":[67],"identically-distributed":[68],"(IID)":[69],"non-Gaussian":[70],"probability":[71],"density":[72],"function":[73],"(PDF).":[74],"this":[76],"research,":[77],"colored":[78],"nonstationary":[79],"non-IID":[80],"signals":[82,98],"were":[83,99],"transformed":[84],"into":[85],"IID-like":[87],"as":[89],"possible":[90],"by":[91,120],"ICA-based":[92],"independence":[93],"transform":[94],"resulting":[97],"processed":[100],"using":[101],"infomax":[102],"algorithm":[105],"for":[106],"simulated":[108],"minimum-phase":[109],"finite":[110],"impulse":[111],"response":[112],"(FIR)":[113],"channels.":[114],"Compared":[115],"pre-whitening":[118],"method":[119,124],"Torkkola,":[121],"proposed":[123],"demonstrated":[125],"much":[126],"better":[127],"about":[130],"30":[131],"dB":[132],"signal-to-reverberant":[133],"components":[134],"ratio":[135],"(SRR).":[136]},"counts_by_year":[{"year":2021,"cited_by_count":1},{"year":2013,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}