{"id":"https://openalex.org/W2079698721","doi":"https://doi.org/10.1016/s0167-6393(98)00041-7","title":"An energy-constrained signal subspace method for speech enhancement and recognition in white and colored noises","display_name":"An energy-constrained signal subspace method for speech enhancement and recognition in white and colored noises","publication_year":1998,"publication_date":"1998-11-01","ids":{"openalex":"https://openalex.org/W2079698721","doi":"https://doi.org/10.1016/s0167-6393(98)00041-7","mag":"2079698721"},"language":"en","primary_location":{"id":"doi:10.1016/s0167-6393(98)00041-7","is_oa":false,"landing_page_url":"https://doi.org/10.1016/s0167-6393(98)00041-7","pdf_url":null,"source":{"id":"https://openalex.org/S128025751","display_name":"Speech Communication","issn_l":"0167-6393","issn":["0167-6393","1872-7182"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310320990","host_organization_name":"Elsevier BV","host_organization_lineage":["https://openalex.org/P4310320990"],"host_organization_lineage_names":["Elsevier BV"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Speech Communication","raw_type":"journal-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/A5002872664","display_name":"Jun Huang","orcid":"https://orcid.org/0000-0001-5893-4090"},"institutions":[{"id":"https://openalex.org/I157725225","display_name":"University of Illinois Urbana-Champaign","ror":"https://ror.org/047426m28","country_code":"US","type":"education","lineage":["https://openalex.org/I157725225"]}],"countries":["US"],"is_corresponding":true,"raw_author_name":"Jun Huang","raw_affiliation_strings":["Department of Electrical and Computer Engineering, University of Illinois at Urbana-Champaign, 2137 Beckman Institute, 405 North Mathews Avenue, Urbana, IL 61801, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electrical and Computer Engineering, University of Illinois at Urbana-Champaign, 2137 Beckman Institute, 405 North Mathews Avenue, Urbana, IL 61801, USA","institution_ids":["https://openalex.org/I157725225"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5033518479","display_name":"Yunxin Zhao","orcid":"https://orcid.org/0000-0001-5511-3692"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Yunxin Zhao","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":["https://openalex.org/A5002872664"],"corresponding_institution_ids":["https://openalex.org/I157725225"],"apc_list":{"value":2610,"currency":"USD","value_usd":2610},"apc_paid":null,"fwci":1.1532,"has_fulltext":false,"cited_by_count":29,"citation_normalized_percentile":{"value":0.80105634,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":96},"biblio":{"volume":"26","issue":"3","first_page":"165","last_page":"181"},"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/T10201","display_name":"Speech Recognition and Synthesis","score":0.9988999962806702,"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/T11309","display_name":"Music and Audio Processing","score":0.9958999752998352,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/colors-of-noise","display_name":"Colors of noise","score":0.8037155270576477},{"id":"https://openalex.org/keywords/speech-recognition","display_name":"Speech recognition","score":0.7287473678588867},{"id":"https://openalex.org/keywords/timit","display_name":"TIMIT","score":0.7284386157989502},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7029884457588196},{"id":"https://openalex.org/keywords/speech-enhancement","display_name":"Speech enhancement","score":0.6979013681411743},{"id":"https://openalex.org/keywords/colored","display_name":"Colored","score":0.6643021702766418},{"id":"https://openalex.org/keywords/white-noise","display_name":"White noise","score":0.6581892371177673},{"id":"https://openalex.org/keywords/energy","display_name":"Energy (signal processing)","score":0.5953861474990845},{"id":"https://openalex.org/keywords/noise","display_name":"Noise (video)","score":0.5851474404335022},{"id":"https://openalex.org/keywords/autoregressive-model","display_name":"Autoregressive model","score":0.44573521614074707},{"id":"https://openalex.org/keywords/subspace-topology","display_name":"Subspace topology","score":0.44046151638031006},{"id":"https://openalex.org/keywords/filter","display_name":"Filter (signal processing)","score":0.42814117670059204},{"id":"https://openalex.org/keywords/signal-subspace","display_name":"Signal subspace","score":0.4262406826019287},{"id":"https://openalex.org/keywords/speech-processing","display_name":"Speech processing","score":0.4158145487308502},{"id":"https://openalex.org/keywords/pattern-recognition","display_name":"Pattern recognition (psychology)","score":0.3207217752933502},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.28504127264022827},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.2680032551288605},{"id":"https://openalex.org/keywords/noise-reduction","display_name":"Noise reduction","score":0.24050188064575195},{"id":"https://openalex.org/keywords/hidden-markov-model","display_name":"Hidden Markov model","score":0.18360522389411926},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.13843047618865967},{"id":"https://openalex.org/keywords/statistics","display_name":"Statistics","score":0.11350816488265991},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.08825567364692688}],"concepts":[{"id":"https://openalex.org/C114996537","wikidata":"https://www.wikidata.org/wiki/Q4854529","display_name":"Colors of noise","level":3,"score":0.8037155270576477},{"id":"https://openalex.org/C28490314","wikidata":"https://www.wikidata.org/wiki/Q189436","display_name":"Speech recognition","level":1,"score":0.7287473678588867},{"id":"https://openalex.org/C2778724510","wikidata":"https://www.wikidata.org/wiki/Q7670405","display_name":"TIMIT","level":3,"score":0.7284386157989502},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7029884457588196},{"id":"https://openalex.org/C2776182073","wikidata":"https://www.wikidata.org/wiki/Q7575395","display_name":"Speech enhancement","level":3,"score":0.6979013681411743},{"id":"https://openalex.org/C2778307483","wikidata":"https://www.wikidata.org/wiki/Q5149038","display_name":"Colored","level":2,"score":0.6643021702766418},{"id":"https://openalex.org/C112633086","wikidata":"https://www.wikidata.org/wiki/Q381287","display_name":"White noise","level":2,"score":0.6581892371177673},{"id":"https://openalex.org/C186370098","wikidata":"https://www.wikidata.org/wiki/Q442787","display_name":"Energy (signal processing)","level":2,"score":0.5953861474990845},{"id":"https://openalex.org/C99498987","wikidata":"https://www.wikidata.org/wiki/Q2210247","display_name":"Noise (video)","level":3,"score":0.5851474404335022},{"id":"https://openalex.org/C159877910","wikidata":"https://www.wikidata.org/wiki/Q2202883","display_name":"Autoregressive model","level":2,"score":0.44573521614074707},{"id":"https://openalex.org/C32834561","wikidata":"https://www.wikidata.org/wiki/Q660730","display_name":"Subspace topology","level":2,"score":0.44046151638031006},{"id":"https://openalex.org/C106131492","wikidata":"https://www.wikidata.org/wiki/Q3072260","display_name":"Filter (signal processing)","level":2,"score":0.42814117670059204},{"id":"https://openalex.org/C2777121530","wikidata":"https://www.wikidata.org/wiki/Q7512739","display_name":"Signal subspace","level":4,"score":0.4262406826019287},{"id":"https://openalex.org/C61328038","wikidata":"https://www.wikidata.org/wiki/Q3358061","display_name":"Speech processing","level":2,"score":0.4158145487308502},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.3207217752933502},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.28504127264022827},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.2680032551288605},{"id":"https://openalex.org/C163294075","wikidata":"https://www.wikidata.org/wiki/Q581861","display_name":"Noise reduction","level":2,"score":0.24050188064575195},{"id":"https://openalex.org/C23224414","wikidata":"https://www.wikidata.org/wiki/Q176769","display_name":"Hidden Markov model","level":2,"score":0.18360522389411926},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.13843047618865967},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.11350816488265991},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.08825567364692688},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"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/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1016/s0167-6393(98)00041-7","is_oa":false,"landing_page_url":"https://doi.org/10.1016/s0167-6393(98)00041-7","pdf_url":null,"source":{"id":"https://openalex.org/S128025751","display_name":"Speech Communication","issn_l":"0167-6393","issn":["0167-6393","1872-7182"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310320990","host_organization_name":"Elsevier BV","host_organization_lineage":["https://openalex.org/P4310320990"],"host_organization_lineage_names":["Elsevier BV"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Speech Communication","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/16","display_name":"Peace, Justice and strong institutions","score":0.6899999976158142}],"awards":[],"funders":[{"id":"https://openalex.org/F4320306076","display_name":"National Science Foundation","ror":"https://ror.org/021nxhr62"},{"id":"https://openalex.org/F4320338295","display_name":"Army Research Laboratory","ror":"https://ror.org/011hc8f90"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":28,"referenced_works":["https://openalex.org/W1560013842","https://openalex.org/W1564660545","https://openalex.org/W1597732836","https://openalex.org/W1667165204","https://openalex.org/W1676523307","https://openalex.org/W1766888123","https://openalex.org/W1999846783","https://openalex.org/W2037570051","https://openalex.org/W2054658115","https://openalex.org/W2096779346","https://openalex.org/W2113911479","https://openalex.org/W2118992737","https://openalex.org/W2128653836","https://openalex.org/W2141757682","https://openalex.org/W2156920560","https://openalex.org/W2157702502","https://openalex.org/W2162362731","https://openalex.org/W2163899311","https://openalex.org/W2164656607","https://openalex.org/W2165660330","https://openalex.org/W2168175751","https://openalex.org/W2168445521","https://openalex.org/W2170418652","https://openalex.org/W6633431331","https://openalex.org/W6633687552","https://openalex.org/W6635545407","https://openalex.org/W6637883433","https://openalex.org/W7062439954"],"related_works":["https://openalex.org/W1971843977","https://openalex.org/W2168779736","https://openalex.org/W2118992737","https://openalex.org/W2361527242","https://openalex.org/W2145760110","https://openalex.org/W2063819142","https://openalex.org/W2079698721","https://openalex.org/W84529525","https://openalex.org/W2128349358","https://openalex.org/W2117543052"],"abstract_inverted_index":null,"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2023,"cited_by_count":1},{"year":2021,"cited_by_count":1},{"year":2019,"cited_by_count":2},{"year":2017,"cited_by_count":1},{"year":2016,"cited_by_count":2},{"year":2015,"cited_by_count":1},{"year":2014,"cited_by_count":1},{"year":2013,"cited_by_count":2},{"year":2012,"cited_by_count":1}],"updated_date":"2026-07-23T08:03:31.855105","created_date":"2025-10-10T00:00:00"}