{"id":"https://openalex.org/W4402490961","doi":"https://doi.org/10.21437/eurospeech.1999-661","title":"Speech enhancement using fourth-order cumulants and time-domain optimal filters","display_name":"Speech enhancement using fourth-order cumulants and time-domain optimal filters","publication_year":1999,"publication_date":"1999-09-05","ids":{"openalex":"https://openalex.org/W4402490961","doi":"https://doi.org/10.21437/eurospeech.1999-661"},"language":"en","primary_location":{"id":"doi:10.21437/eurospeech.1999-661","is_oa":false,"landing_page_url":"http://dx.doi.org/10.21437/eurospeech.1999-661","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"6th European Conference on Speech Communication and Technology","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/A5069836563","display_name":"Elias Nemer","orcid":null},"institutions":[],"countries":[],"is_corresponding":true,"raw_author_name":"Elias Nemer","raw_affiliation_strings":[],"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5017668310","display_name":"Rafik Goubran","orcid":"https://orcid.org/0000-0003-4087-416X"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Rafik Goubran","raw_affiliation_strings":[],"affiliations":[]},{"author_position":"last","author":{"id":"https://openalex.org/A5054037926","display_name":"Safwat A. Mahmoud","orcid":"https://orcid.org/0000-0003-3323-2644"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Samy Mahmoud","raw_affiliation_strings":[],"affiliations":[]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5069836563"],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":{"value":0.44990548,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":94},"biblio":{"volume":null,"issue":null,"first_page":"2623","last_page":"2626"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10860","display_name":"Speech and Audio Processing","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"}},"topics":[{"id":"https://openalex.org/T10860","display_name":"Speech and Audio Processing","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"}},{"id":"https://openalex.org/T11233","display_name":"Advanced Adaptive Filtering Techniques","score":0.9904999732971191,"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/T13289","display_name":"Infant Health and Development","score":0.944599986076355,"subfield":{"id":"https://openalex.org/subfields/3611","display_name":"Pharmacy"},"field":{"id":"https://openalex.org/fields/36","display_name":"Health Professions"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/cumulant","display_name":"Cumulant","score":0.8668343424797058},{"id":"https://openalex.org/keywords/speech-enhancement","display_name":"Speech enhancement","score":0.594130277633667},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5184661746025085},{"id":"https://openalex.org/keywords/order","display_name":"Order (exchange)","score":0.4862874448299408},{"id":"https://openalex.org/keywords/higher-order-statistics","display_name":"Higher-order statistics","score":0.44924160838127136},{"id":"https://openalex.org/keywords/speech-recognition","display_name":"Speech recognition","score":0.44312548637390137},{"id":"https://openalex.org/keywords/time-domain","display_name":"Time domain","score":0.44148486852645874},{"id":"https://openalex.org/keywords/frequency-domain","display_name":"Frequency domain","score":0.4356459379196167},{"id":"https://openalex.org/keywords/domain","display_name":"Domain (mathematical analysis)","score":0.41442248225212097},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.35947132110595703},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.31965792179107666},{"id":"https://openalex.org/keywords/signal-processing","display_name":"Signal processing","score":0.22784969210624695},{"id":"https://openalex.org/keywords/filter","display_name":"Filter (signal processing)","score":0.21984216570854187},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.15956279635429382},{"id":"https://openalex.org/keywords/statistics","display_name":"Statistics","score":0.1408458650112152},{"id":"https://openalex.org/keywords/mathematical-analysis","display_name":"Mathematical analysis","score":0.0967930257320404},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.06992274522781372}],"concepts":[{"id":"https://openalex.org/C172686274","wikidata":"https://www.wikidata.org/wiki/Q746007","display_name":"Cumulant","level":2,"score":0.8668343424797058},{"id":"https://openalex.org/C2776182073","wikidata":"https://www.wikidata.org/wiki/Q7575395","display_name":"Speech enhancement","level":3,"score":0.594130277633667},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5184661746025085},{"id":"https://openalex.org/C182306322","wikidata":"https://www.wikidata.org/wiki/Q1779371","display_name":"Order (exchange)","level":2,"score":0.4862874448299408},{"id":"https://openalex.org/C2780576426","wikidata":"https://www.wikidata.org/wiki/Q5757980","display_name":"Higher-order statistics","level":4,"score":0.44924160838127136},{"id":"https://openalex.org/C28490314","wikidata":"https://www.wikidata.org/wiki/Q189436","display_name":"Speech recognition","level":1,"score":0.44312548637390137},{"id":"https://openalex.org/C103824480","wikidata":"https://www.wikidata.org/wiki/Q185889","display_name":"Time domain","level":2,"score":0.44148486852645874},{"id":"https://openalex.org/C19118579","wikidata":"https://www.wikidata.org/wiki/Q786423","display_name":"Frequency domain","level":2,"score":0.4356459379196167},{"id":"https://openalex.org/C36503486","wikidata":"https://www.wikidata.org/wiki/Q11235244","display_name":"Domain (mathematical analysis)","level":2,"score":0.41442248225212097},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.35947132110595703},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.31965792179107666},{"id":"https://openalex.org/C104267543","wikidata":"https://www.wikidata.org/wiki/Q208163","display_name":"Signal processing","level":3,"score":0.22784969210624695},{"id":"https://openalex.org/C106131492","wikidata":"https://www.wikidata.org/wiki/Q3072260","display_name":"Filter (signal processing)","level":2,"score":0.21984216570854187},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.15956279635429382},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.1408458650112152},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.0967930257320404},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.06992274522781372},{"id":"https://openalex.org/C10138342","wikidata":"https://www.wikidata.org/wiki/Q43015","display_name":"Finance","level":1,"score":0.0},{"id":"https://openalex.org/C554190296","wikidata":"https://www.wikidata.org/wiki/Q47528","display_name":"Radar","level":2,"score":0.0},{"id":"https://openalex.org/C162324750","wikidata":"https://www.wikidata.org/wiki/Q8134","display_name":"Economics","level":0,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.21437/eurospeech.1999-661","is_oa":false,"landing_page_url":"http://dx.doi.org/10.21437/eurospeech.1999-661","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"6th European Conference on Speech Communication and Technology","raw_type":"proceedings-article"},{"id":"pmh:oai:CiteSeerX.psu:10.1.1.539.2468","is_oa":false,"landing_page_url":"http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.539.2468","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"http://www.angelfire.com/mac/dr_nemer/Papers/Euro_Enhance.pdf","raw_type":"text"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":0,"referenced_works":[],"related_works":["https://openalex.org/W2907162295","https://openalex.org/W2003857655","https://openalex.org/W2543302838","https://openalex.org/W1983172016","https://openalex.org/W2026563148","https://openalex.org/W2144304265","https://openalex.org/W1956865565","https://openalex.org/W2162241048","https://openalex.org/W2115014067","https://openalex.org/W2403892550"],"abstract_inverted_index":{"A":[0],"new":[1],"method":[2],"for":[3,33,100],"speech":[4,45,57,60,115],"enhancement":[5,35],"based":[6],"on":[7],"optimal":[8],"filtering,":[9],"subbands,":[10],"and":[11,53,66,82,91,116,142],"higher-order":[12],"cumulants":[13],"is":[14,22,38,61,75,106],"proposed":[15,104],"in":[16,63,77,118,123],"this":[17,127],"paper.":[18],"The":[19,72],"key":[20],"idea":[21],"to":[23,28,49,95],"use":[24],"the":[25,30,34,41,51,54,96,103,110,114,130],"4th":[26],"cumulant":[27],"estimate":[29,50],"parameters":[31],"required":[32],"fil-ters:":[36],"It":[37],"shown":[39],"that":[40],"kurtosis":[42],"of":[43,56,113,132],"noisy":[44],"may":[46],"be":[47],"used":[48],"SNR":[52,141],"probability":[55],"presence":[58],"when":[59],"divided":[62],"narrow":[64],"bands":[65],"mod-eled":[67],"as":[68,88],"a":[69],"sinusoidal":[70],"signal.":[71],"resulting":[73],"algorithm":[74,105],"tested":[76],"typical":[78],"mobile":[79],"noise":[80,101,121,135],"conditions":[81],"proves":[83],"effective":[84],"under":[85],"such":[86],"types":[87],"street,":[89],"office":[90],"fan":[92],"noises.":[93],"Compared":[94],"TIA":[97],"IS-127":[98],"standard":[99],"reduction,":[102],"better":[107],"at":[108,129,138],"preserving":[109],"harmonic":[111],"structure":[112],"results":[117],"overall":[119],"more":[120,134],"reduction":[122],"Gaussian-like":[124],"conditions.":[125,144],"However,":[126],"comes":[128],"cost":[131],"slightly":[133],"artifact,":[136],"mostly":[137],"very":[139],"low":[140],"non-Gaussian":[143],"1.":[145]},"counts_by_year":[{"year":2019,"cited_by_count":1}],"updated_date":"2026-04-05T17:49:38.594831","created_date":"2025-10-10T00:00:00"}