{"id":"https://openalex.org/W2111807942","doi":"https://doi.org/10.1109/icassp.2004.1326080","title":"Speech enhancement by perceptual filter with sequential noise parameter estimation","display_name":"Speech enhancement by perceptual filter with sequential noise parameter estimation","publication_year":2004,"publication_date":"2004-09-28","ids":{"openalex":"https://openalex.org/W2111807942","doi":"https://doi.org/10.1109/icassp.2004.1326080","mag":"2111807942"},"language":"en","primary_location":{"id":"doi:10.1109/icassp.2004.1326080","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icassp.2004.1326080","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2004 IEEE International Conference on Acoustics, Speech, and Signal Processing","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/A5022408850","display_name":"Te-Won Lee","orcid":null},"institutions":[{"id":"https://openalex.org/I36258959","display_name":"University of California, San Diego","ror":"https://ror.org/0168r3w48","country_code":"US","type":"education","lineage":["https://openalex.org/I36258959"]}],"countries":["US"],"is_corresponding":true,"raw_author_name":"Te-Won Lee","raw_affiliation_strings":["Institute for Neural Computation, University of California, San Diego, La Jolla, CA, USA","Inst. for Neural Comput., Univ. of California, San Diego, CA, USA"],"affiliations":[{"raw_affiliation_string":"Institute for Neural Computation, University of California, San Diego, La Jolla, CA, USA","institution_ids":["https://openalex.org/I36258959"]},{"raw_affiliation_string":"Inst. for Neural Comput., Univ. of California, San Diego, CA, USA","institution_ids":["https://openalex.org/I36258959"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5103119755","display_name":"Kaisheng Yao","orcid":"https://orcid.org/0000-0002-8949-9367"},"institutions":[{"id":"https://openalex.org/I36258959","display_name":"University of California, San Diego","ror":"https://ror.org/0168r3w48","country_code":"US","type":"education","lineage":["https://openalex.org/I36258959"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Kaisheng Yao","raw_affiliation_strings":["Institute for Neural Computation, University of California, San Diego, La Jolla, CA, USA","Inst. for Neural Comput., Univ. of California, San Diego, CA, USA"],"affiliations":[{"raw_affiliation_string":"Institute for Neural Computation, University of California, San Diego, La Jolla, CA, USA","institution_ids":["https://openalex.org/I36258959"]},{"raw_affiliation_string":"Inst. for Neural Comput., Univ. of California, San Diego, CA, USA","institution_ids":["https://openalex.org/I36258959"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5022408850"],"corresponding_institution_ids":["https://openalex.org/I36258959"],"apc_list":null,"apc_paid":null,"fwci":1.1217,"has_fulltext":false,"cited_by_count":13,"citation_normalized_percentile":{"value":0.78481286,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":96},"biblio":{"volume":"1","issue":null,"first_page":"I","last_page":"693"},"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":0.9994000196456909,"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/T10326","display_name":"Indoor and Outdoor Localization Technologies","score":0.9976000189781189,"subfield":{"id":"https://openalex.org/subfields/2208","display_name":"Electrical and Electronic Engineering"},"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/speech-enhancement","display_name":"Speech enhancement","score":0.7660013437271118},{"id":"https://openalex.org/keywords/speech-recognition","display_name":"Speech recognition","score":0.6863189339637756},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6532999277114868},{"id":"https://openalex.org/keywords/noise","display_name":"Noise (video)","score":0.5971918106079102},{"id":"https://openalex.org/keywords/gaussian-noise","display_name":"Gaussian noise","score":0.558725118637085},{"id":"https://openalex.org/keywords/noise-measurement","display_name":"Noise measurement","score":0.5460309386253357},{"id":"https://openalex.org/keywords/hidden-markov-model","display_name":"Hidden Markov model","score":0.5317346453666687},{"id":"https://openalex.org/keywords/value-noise","display_name":"Value noise","score":0.45350316166877747},{"id":"https://openalex.org/keywords/gradient-noise","display_name":"Gradient noise","score":0.44493499398231506},{"id":"https://openalex.org/keywords/noise-reduction","display_name":"Noise reduction","score":0.424702525138855},{"id":"https://openalex.org/keywords/speech-processing","display_name":"Speech processing","score":0.4221493601799011},{"id":"https://openalex.org/keywords/pattern-recognition","display_name":"Pattern recognition (psychology)","score":0.3935158848762512},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.36671996116638184},{"id":"https://openalex.org/keywords/noise-floor","display_name":"Noise floor","score":0.25419753789901733}],"concepts":[{"id":"https://openalex.org/C2776182073","wikidata":"https://www.wikidata.org/wiki/Q7575395","display_name":"Speech enhancement","level":3,"score":0.7660013437271118},{"id":"https://openalex.org/C28490314","wikidata":"https://www.wikidata.org/wiki/Q189436","display_name":"Speech recognition","level":1,"score":0.6863189339637756},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6532999277114868},{"id":"https://openalex.org/C99498987","wikidata":"https://www.wikidata.org/wiki/Q2210247","display_name":"Noise (video)","level":3,"score":0.5971918106079102},{"id":"https://openalex.org/C4199805","wikidata":"https://www.wikidata.org/wiki/Q2725903","display_name":"Gaussian noise","level":2,"score":0.558725118637085},{"id":"https://openalex.org/C29265498","wikidata":"https://www.wikidata.org/wiki/Q7047719","display_name":"Noise measurement","level":3,"score":0.5460309386253357},{"id":"https://openalex.org/C23224414","wikidata":"https://www.wikidata.org/wiki/Q176769","display_name":"Hidden Markov model","level":2,"score":0.5317346453666687},{"id":"https://openalex.org/C182163834","wikidata":"https://www.wikidata.org/wiki/Q2926529","display_name":"Value noise","level":5,"score":0.45350316166877747},{"id":"https://openalex.org/C200378446","wikidata":"https://www.wikidata.org/wiki/Q4147391","display_name":"Gradient noise","level":5,"score":0.44493499398231506},{"id":"https://openalex.org/C163294075","wikidata":"https://www.wikidata.org/wiki/Q581861","display_name":"Noise reduction","level":2,"score":0.424702525138855},{"id":"https://openalex.org/C61328038","wikidata":"https://www.wikidata.org/wiki/Q3358061","display_name":"Speech processing","level":2,"score":0.4221493601799011},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.3935158848762512},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.36671996116638184},{"id":"https://openalex.org/C187612029","wikidata":"https://www.wikidata.org/wiki/Q17083130","display_name":"Noise floor","level":4,"score":0.25419753789901733},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/icassp.2004.1326080","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icassp.2004.1326080","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2004 IEEE International Conference on Acoustics, Speech, and Signal Processing","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/16","display_name":"Peace, Justice and strong institutions","score":0.7699999809265137}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":9,"referenced_works":["https://openalex.org/W1864449204","https://openalex.org/W2108532299","https://openalex.org/W2120376959","https://openalex.org/W2145302655","https://openalex.org/W2145585502","https://openalex.org/W2149669758","https://openalex.org/W2158185319","https://openalex.org/W2162056481","https://openalex.org/W2170519624"],"related_works":["https://openalex.org/W3125397569","https://openalex.org/W4226451553","https://openalex.org/W2116036791","https://openalex.org/W2588855097","https://openalex.org/W2032021057","https://openalex.org/W2057119739","https://openalex.org/W2150834232","https://openalex.org/W3149431777","https://openalex.org/W1572192126","https://openalex.org/W2025188156"],"abstract_inverted_index":{"We":[0],"report":[1],"work":[2],"on":[3],"speech":[4,31,67,82,107,113,117,122,125,142],"enhancement":[5,83,123,143],"that":[6,65,131],"combines":[7],"sequential":[8,15,22],"noise":[9,40,53,76,104,129],"estimation":[10,16,59],"and":[11,39,70,106,124],"perceptual":[12,93],"filtering.":[13],"The":[14,58],"employs":[17],"an":[18],"extension":[19],"of":[20,29,112],"the":[21,26,74,78,110],"EM-type":[23],"algorithm.":[24],"In":[25,90],"algorithm,":[27],"statistics":[28],"clean":[30],"are":[32],"modeled":[33],"by":[34],"hidden":[35],"Markov":[36],"models":[37],"(HMM)":[38],"is":[41,98],"assumed":[42],"to":[43,55,87,116,140],"be":[44,56,85],"Gaussian":[45],"distributed":[46],"with":[47,95,100],"a":[48,62,92,101],"time-varying":[49],"mean":[50],"vector":[51],"(the":[52],"parameter)":[54],"estimated.":[57],"process":[60],"uses":[61],"non-linear":[63],"function":[64],"relates":[66],"statistics,":[68],"noise,":[69],"noisy":[71],"observation.":[72],"With":[73],"estimated":[75],"parameter,":[77],"subtraction-type":[79],"algorithm":[80],"for":[81],"may":[84],"extended":[86],"non-stationary":[88,128],"environments.":[89],"particular,":[91],"filter":[94],"frequency":[96],"masking":[97],"constructed":[99],"tradeoff":[102],"between":[103],"reduction":[105],"distortion":[108],"considering":[109],"sensitivity":[111],"recognition":[114,126],"systems":[115],"distortion.":[118],"Our":[119],"experiments":[120],"in":[121,127,136],"confirmed":[130],"this":[132],"approach":[133],"seems":[134],"promising":[135],"improving":[137],"performances":[138],"compared":[139],"alternative":[141],"algorithms.":[144]},"counts_by_year":[{"year":2021,"cited_by_count":1},{"year":2014,"cited_by_count":1},{"year":2013,"cited_by_count":2},{"year":2012,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}