{"id":"https://openalex.org/W2102749041","doi":"https://doi.org/10.1109/icassp.2009.4960676","title":"Auditory coding based speech enhancement","display_name":"Auditory coding based speech enhancement","publication_year":2009,"publication_date":"2009-04-01","ids":{"openalex":"https://openalex.org/W2102749041","doi":"https://doi.org/10.1109/icassp.2009.4960676","mag":"2102749041"},"language":"en","primary_location":{"id":"doi:10.1109/icassp.2009.4960676","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icassp.2009.4960676","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2009 IEEE International Conference on Acoustics, Speech and Signal Processing","raw_type":"proceedings-article"},"type":"conference-paper","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://epublications.marquette.edu/cgi/viewcontent.cgi?article=1019&context=data_drdolittle","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5111886773","display_name":"Yao Ren","orcid":null},"institutions":[{"id":"https://openalex.org/I102461120","display_name":"Marquette University","ror":"https://ror.org/04gr4te78","country_code":"US","type":"education","lineage":["https://openalex.org/I102461120"]},{"id":"https://openalex.org/I4210121626","display_name":"Signal Processing (United States)","ror":"https://ror.org/021gzyw51","country_code":"US","type":"company","lineage":["https://openalex.org/I4210121626"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Yao Ren","raw_affiliation_strings":["Speech and Signal Processing Laboratory, Marquette University, Milwaukee, WI, USA","Speech and Signal Processing Lab, Marquette University, Milwaukee, WI 53201 USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Speech and Signal Processing Laboratory, Marquette University, Milwaukee, WI, USA","institution_ids":["https://openalex.org/I102461120","https://openalex.org/I4210121626"]},{"raw_affiliation_string":"Speech and Signal Processing Lab, Marquette University, Milwaukee, WI 53201 USA","institution_ids":["https://openalex.org/I102461120"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5015797517","display_name":"Michael T. Johnson","orcid":"https://orcid.org/0000-0001-5424-4877"},"institutions":[{"id":"https://openalex.org/I102461120","display_name":"Marquette University","ror":"https://ror.org/04gr4te78","country_code":"US","type":"education","lineage":["https://openalex.org/I102461120"]},{"id":"https://openalex.org/I4210121626","display_name":"Signal Processing (United States)","ror":"https://ror.org/021gzyw51","country_code":"US","type":"company","lineage":["https://openalex.org/I4210121626"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Michael T. Johnson","raw_affiliation_strings":["Speech and Signal Processing Laboratory, Marquette University, Milwaukee, WI, USA","Speech and Signal Processing Lab, Marquette University, Milwaukee, WI 53201 USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Speech and Signal Processing Laboratory, Marquette University, Milwaukee, WI, USA","institution_ids":["https://openalex.org/I102461120","https://openalex.org/I4210121626"]},{"raw_affiliation_string":"Speech and Signal Processing Lab, Marquette University, Milwaukee, WI 53201 USA","institution_ids":["https://openalex.org/I102461120"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":true,"cited_by_count":2,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":"1","issue":null,"first_page":"4685","last_page":"4688"},"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":0.9998999834060669,"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/T11447","display_name":"Blind Source Separation Techniques","score":0.9994000196456909,"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/speech-enhancement","display_name":"Speech enhancement","score":0.7315180897712708},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7008777856826782},{"id":"https://openalex.org/keywords/spectrogram","display_name":"Spectrogram","score":0.6812220811843872},{"id":"https://openalex.org/keywords/speech-recognition","display_name":"Speech recognition","score":0.6803057789802551},{"id":"https://openalex.org/keywords/coding","display_name":"Coding (social sciences)","score":0.5095887184143066},{"id":"https://openalex.org/keywords/thresholding","display_name":"Thresholding","score":0.5022573471069336},{"id":"https://openalex.org/keywords/speech-coding","display_name":"Speech coding","score":0.4502401649951935},{"id":"https://openalex.org/keywords/wavelet-transform","display_name":"Wavelet transform","score":0.43802398443222046},{"id":"https://openalex.org/keywords/filter","display_name":"Filter (signal processing)","score":0.41382503509521484},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.3995285928249359},{"id":"https://openalex.org/keywords/pattern-recognition","display_name":"Pattern recognition (psychology)","score":0.33730053901672363},{"id":"https://openalex.org/keywords/wavelet","display_name":"Wavelet","score":0.3090135455131531},{"id":"https://openalex.org/keywords/noise-reduction","display_name":"Noise reduction","score":0.3011547029018402},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.17254719138145447},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.1404254138469696}],"concepts":[{"id":"https://openalex.org/C2776182073","wikidata":"https://www.wikidata.org/wiki/Q7575395","display_name":"Speech enhancement","level":3,"score":0.7315180897712708},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7008777856826782},{"id":"https://openalex.org/C45273575","wikidata":"https://www.wikidata.org/wiki/Q578970","display_name":"Spectrogram","level":2,"score":0.6812220811843872},{"id":"https://openalex.org/C28490314","wikidata":"https://www.wikidata.org/wiki/Q189436","display_name":"Speech recognition","level":1,"score":0.6803057789802551},{"id":"https://openalex.org/C179518139","wikidata":"https://www.wikidata.org/wiki/Q5140297","display_name":"Coding (social sciences)","level":2,"score":0.5095887184143066},{"id":"https://openalex.org/C191178318","wikidata":"https://www.wikidata.org/wiki/Q2256906","display_name":"Thresholding","level":3,"score":0.5022573471069336},{"id":"https://openalex.org/C13895895","wikidata":"https://www.wikidata.org/wiki/Q3270773","display_name":"Speech coding","level":2,"score":0.4502401649951935},{"id":"https://openalex.org/C196216189","wikidata":"https://www.wikidata.org/wiki/Q2867","display_name":"Wavelet transform","level":3,"score":0.43802398443222046},{"id":"https://openalex.org/C106131492","wikidata":"https://www.wikidata.org/wiki/Q3072260","display_name":"Filter (signal processing)","level":2,"score":0.41382503509521484},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.3995285928249359},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.33730053901672363},{"id":"https://openalex.org/C47432892","wikidata":"https://www.wikidata.org/wiki/Q831390","display_name":"Wavelet","level":2,"score":0.3090135455131531},{"id":"https://openalex.org/C163294075","wikidata":"https://www.wikidata.org/wiki/Q581861","display_name":"Noise reduction","level":2,"score":0.3011547029018402},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.17254719138145447},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.1404254138469696},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.0},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/icassp.2009.4960676","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icassp.2009.4960676","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2009 IEEE International Conference on Acoustics, Speech and Signal Processing","raw_type":"proceedings-article"},{"id":"pmh:oai:epublications.marquette.edu:data_drdolittle-1019","is_oa":true,"landing_page_url":"https://epublications.marquette.edu/data_drdolittle/20","pdf_url":"https://epublications.marquette.edu/cgi/viewcontent.cgi?article=1019&context=data_drdolittle","source":{"id":"https://openalex.org/S4306401682","display_name":"e-Publications@Marquette (Marquette University)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I102461120","host_organization_name":"Marquette University","host_organization_lineage":["https://openalex.org/I102461120"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Dr. Dolittle Project: A Framework for Classification and Understanding of Animal Vocalizations","raw_type":"text"}],"best_oa_location":{"id":"pmh:oai:epublications.marquette.edu:data_drdolittle-1019","is_oa":true,"landing_page_url":"https://epublications.marquette.edu/data_drdolittle/20","pdf_url":"https://epublications.marquette.edu/cgi/viewcontent.cgi?article=1019&context=data_drdolittle","source":{"id":"https://openalex.org/S4306401682","display_name":"e-Publications@Marquette (Marquette University)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I102461120","host_organization_name":"Marquette University","host_organization_lineage":["https://openalex.org/I102461120"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Dr. Dolittle Project: A Framework for Classification and Understanding of Animal Vocalizations","raw_type":"text"},"sustainable_development_goals":[{"score":0.5199999809265137,"display_name":"Peace, Justice and strong institutions","id":"https://metadata.un.org/sdg/16"}],"awards":[],"funders":[],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W2102749041.pdf","grobid_xml":"https://content.openalex.org/works/W2102749041.grobid-xml"},"referenced_works_count":12,"referenced_works":["https://openalex.org/W1541794730","https://openalex.org/W1995536493","https://openalex.org/W2017399882","https://openalex.org/W2120077739","https://openalex.org/W2120865001","https://openalex.org/W2121973264","https://openalex.org/W2126942983","https://openalex.org/W2128653836","https://openalex.org/W2171325906","https://openalex.org/W3147539069","https://openalex.org/W4300605222","https://openalex.org/W6844539767"],"related_works":["https://openalex.org/W2530685530","https://openalex.org/W4375868962","https://openalex.org/W2088854863","https://openalex.org/W2011227383","https://openalex.org/W1976719989","https://openalex.org/W2942893872","https://openalex.org/W2065606036","https://openalex.org/W2133587243","https://openalex.org/W3211091508","https://openalex.org/W68492818"],"abstract_inverted_index":{"This":[0],"paper":[1],"demonstrates":[2],"a":[3],"speech":[4,32],"enhancement":[5],"system":[6],"based":[7],"on":[8,50],"an":[9],"efficient":[10],"auditory":[11],"coding":[12,14,22],"approach,":[13],"of":[15,31,47],"time-relative":[16],"structure":[17],"using":[18],"spikes.":[19],"The":[20],"spike":[21,52],"method":[23],"can":[24],"more":[25],"compactly":[26],"represent":[27],"the":[28,35,45,51,60,66,75],"non-stationary":[29],"characteristics":[30],"signals":[33],"than":[34],"Fourier":[36],"transform":[37],"or":[38],"wavelet":[39],"transform.":[40],"Enhancement":[41],"is":[42,78],"accomplished":[43],"through":[44],"use":[46],"MMSE":[48],"thresholding":[49],"code.":[53],"Experimental":[54],"results":[55],"show":[56],"that":[57],"compared":[58],"with":[59,87],"spectral":[61],"domain":[62],"logSTSA":[63],"filter,":[64],"both":[65],"subjective":[67],"spectrogram":[68],"evaluation":[69],"and":[70],"objective":[71],"SSNR":[72],"improvement":[73],"for":[74],"proposed":[76],"approach":[77],"better":[79],"in":[80,83],"suppressing":[81],"noise":[82,85],"high":[84],"situations,":[86],"fewer":[88],"musical":[89],"artifacts.":[90]},"counts_by_year":[{"year":2013,"cited_by_count":1}],"updated_date":"2026-07-14T23:27:15.235271","created_date":"2025-10-10T00:00:00"}