{"id":"https://openalex.org/W2612685246","doi":"https://doi.org/10.1109/taslp.2017.2702385","title":"Instantaneous A Priori SNR Estimation by Cepstral Excitation Manipulation","display_name":"Instantaneous A Priori SNR Estimation by Cepstral Excitation Manipulation","publication_year":2017,"publication_date":"2017-05-12","ids":{"openalex":"https://openalex.org/W2612685246","doi":"https://doi.org/10.1109/taslp.2017.2702385","mag":"2612685246"},"language":"en","primary_location":{"id":"doi:10.1109/taslp.2017.2702385","is_oa":false,"landing_page_url":"https://doi.org/10.1109/taslp.2017.2702385","pdf_url":null,"source":{"id":"https://openalex.org/S4210169297","display_name":"IEEE/ACM Transactions on Audio Speech and Language Processing","issn_l":"2329-9290","issn":["2329-9290","2329-9304"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE/ACM Transactions on Audio, Speech, and Language Processing","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/A5028198687","display_name":"Samy Elshamy","orcid":"https://orcid.org/0000-0002-7517-019X"},"institutions":[{"id":"https://openalex.org/I94509681","display_name":"Technische Universit\u00e4t Braunschweig","ror":"https://ror.org/010nsgg66","country_code":"DE","type":"education","lineage":["https://openalex.org/I94509681"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Samy Elshamy","raw_affiliation_strings":["Institute for Communications Technology, Technische Universit\u00e4t Braunschweig, Braunschweig, Germany"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Institute for Communications Technology, Technische Universit\u00e4t Braunschweig, Braunschweig, Germany","institution_ids":["https://openalex.org/I94509681"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5081844255","display_name":"Nilesh Madhu","orcid":"https://orcid.org/0000-0001-9131-3309"},"institutions":[{"id":"https://openalex.org/I4210134434","display_name":"NXP (Belgium)","ror":"https://ror.org/031v4g827","country_code":"BE","type":"company","lineage":["https://openalex.org/I109147379","https://openalex.org/I4210134434"]}],"countries":["BE"],"is_corresponding":false,"raw_author_name":"Nilesh Madhu","raw_affiliation_strings":["NXP Software, Leuven, Belgium"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"NXP Software, Leuven, Belgium","institution_ids":["https://openalex.org/I4210134434"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5018190338","display_name":"Wouter Tirry","orcid":null},"institutions":[{"id":"https://openalex.org/I4210134434","display_name":"NXP (Belgium)","ror":"https://ror.org/031v4g827","country_code":"BE","type":"company","lineage":["https://openalex.org/I109147379","https://openalex.org/I4210134434"]}],"countries":["BE"],"is_corresponding":false,"raw_author_name":"Wouter Tirry","raw_affiliation_strings":["NXP Software, Leuven, Belgium"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"NXP Software, Leuven, Belgium","institution_ids":["https://openalex.org/I4210134434"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5002593702","display_name":"Tim Fingscheidt","orcid":"https://orcid.org/0000-0002-8895-5041"},"institutions":[{"id":"https://openalex.org/I94509681","display_name":"Technische Universit\u00e4t Braunschweig","ror":"https://ror.org/010nsgg66","country_code":"DE","type":"education","lineage":["https://openalex.org/I94509681"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Tim Fingscheidt","raw_affiliation_strings":["Institute for Communications Technology, Technische Universit\u00e4t Braunschweig, Braunschweig, Germany"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Institute for Communications Technology, Technische Universit\u00e4t Braunschweig, Braunschweig, Germany","institution_ids":["https://openalex.org/I94509681"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":4.7496,"has_fulltext":false,"cited_by_count":39,"citation_normalized_percentile":{"value":0.95980787,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":90,"max":99},"biblio":{"volume":"25","issue":"8","first_page":"1592","last_page":"1605"},"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":0.9993000030517578,"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/T10822","display_name":"Acoustic Wave Phenomena Research","score":0.9980999827384949,"subfield":{"id":"https://openalex.org/subfields/2204","display_name":"Biomedical 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/a-priori-and-a-posteriori","display_name":"A priori and a posteriori","score":0.7320901155471802},{"id":"https://openalex.org/keywords/estimator","display_name":"Estimator","score":0.7286293506622314},{"id":"https://openalex.org/keywords/speech-recognition","display_name":"Speech recognition","score":0.648000955581665},{"id":"https://openalex.org/keywords/cepstrum","display_name":"Cepstrum","score":0.56182861328125},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5569382905960083},{"id":"https://openalex.org/keywords/speech-enhancement","display_name":"Speech enhancement","score":0.5247790217399597},{"id":"https://openalex.org/keywords/distortion","display_name":"Distortion (music)","score":0.5105846524238586},{"id":"https://openalex.org/keywords/signal-to-noise-ratio","display_name":"Signal-to-noise ratio (imaging)","score":0.5049980282783508},{"id":"https://openalex.org/keywords/noise","display_name":"Noise (video)","score":0.4791507124900818},{"id":"https://openalex.org/keywords/signal","display_name":"SIGNAL (programming language)","score":0.4785483479499817},{"id":"https://openalex.org/keywords/filter","display_name":"Filter (signal processing)","score":0.43349239230155945},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.4045988917350769},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.36510711908340454},{"id":"https://openalex.org/keywords/acoustics","display_name":"Acoustics","score":0.35396692156791687},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.28275036811828613},{"id":"https://openalex.org/keywords/noise-reduction","display_name":"Noise reduction","score":0.234799325466156},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.1558498740196228},{"id":"https://openalex.org/keywords/statistics","display_name":"Statistics","score":0.12092041969299316},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.1014336347579956},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.07589146494865417},{"id":"https://openalex.org/keywords/amplifier","display_name":"Amplifier","score":0.07255959510803223}],"concepts":[{"id":"https://openalex.org/C75553542","wikidata":"https://www.wikidata.org/wiki/Q178161","display_name":"A priori and a posteriori","level":2,"score":0.7320901155471802},{"id":"https://openalex.org/C185429906","wikidata":"https://www.wikidata.org/wiki/Q1130160","display_name":"Estimator","level":2,"score":0.7286293506622314},{"id":"https://openalex.org/C28490314","wikidata":"https://www.wikidata.org/wiki/Q189436","display_name":"Speech recognition","level":1,"score":0.648000955581665},{"id":"https://openalex.org/C88485024","wikidata":"https://www.wikidata.org/wiki/Q1054571","display_name":"Cepstrum","level":2,"score":0.56182861328125},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5569382905960083},{"id":"https://openalex.org/C2776182073","wikidata":"https://www.wikidata.org/wiki/Q7575395","display_name":"Speech enhancement","level":3,"score":0.5247790217399597},{"id":"https://openalex.org/C126780896","wikidata":"https://www.wikidata.org/wiki/Q899871","display_name":"Distortion (music)","level":4,"score":0.5105846524238586},{"id":"https://openalex.org/C13944312","wikidata":"https://www.wikidata.org/wiki/Q7512748","display_name":"Signal-to-noise ratio (imaging)","level":2,"score":0.5049980282783508},{"id":"https://openalex.org/C99498987","wikidata":"https://www.wikidata.org/wiki/Q2210247","display_name":"Noise (video)","level":3,"score":0.4791507124900818},{"id":"https://openalex.org/C2779843651","wikidata":"https://www.wikidata.org/wiki/Q7390335","display_name":"SIGNAL (programming language)","level":2,"score":0.4785483479499817},{"id":"https://openalex.org/C106131492","wikidata":"https://www.wikidata.org/wiki/Q3072260","display_name":"Filter (signal processing)","level":2,"score":0.43349239230155945},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.4045988917350769},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.36510711908340454},{"id":"https://openalex.org/C24890656","wikidata":"https://www.wikidata.org/wiki/Q82811","display_name":"Acoustics","level":1,"score":0.35396692156791687},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.28275036811828613},{"id":"https://openalex.org/C163294075","wikidata":"https://www.wikidata.org/wiki/Q581861","display_name":"Noise reduction","level":2,"score":0.234799325466156},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.1558498740196228},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.12092041969299316},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.1014336347579956},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.07589146494865417},{"id":"https://openalex.org/C194257627","wikidata":"https://www.wikidata.org/wiki/Q211554","display_name":"Amplifier","level":3,"score":0.07255959510803223},{"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/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.0},{"id":"https://openalex.org/C111472728","wikidata":"https://www.wikidata.org/wiki/Q9471","display_name":"Epistemology","level":1,"score":0.0},{"id":"https://openalex.org/C2776257435","wikidata":"https://www.wikidata.org/wiki/Q1576430","display_name":"Bandwidth (computing)","level":2,"score":0.0},{"id":"https://openalex.org/C138885662","wikidata":"https://www.wikidata.org/wiki/Q5891","display_name":"Philosophy","level":0,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/taslp.2017.2702385","is_oa":false,"landing_page_url":"https://doi.org/10.1109/taslp.2017.2702385","pdf_url":null,"source":{"id":"https://openalex.org/S4210169297","display_name":"IEEE/ACM Transactions on Audio Speech and Language Processing","issn_l":"2329-9290","issn":["2329-9290","2329-9304"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE/ACM Transactions on Audio, Speech, and Language Processing","raw_type":"journal-article"},{"id":"pmh:oai:archive.ugent.be:8542127","is_oa":false,"landing_page_url":"https://biblio.ugent.be/publication/8542127","pdf_url":null,"source":{"id":"https://openalex.org/S4306400478","display_name":"Ghent University Academic Bibliography (Ghent University)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I32597200","host_organization_name":"Ghent University","host_organization_lineage":["https://openalex.org/I32597200"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"ISSN: 2329-9304","raw_type":"info:eu-repo/semantics/article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/16","display_name":"Peace, Justice and strong institutions","score":0.7900000214576721}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":38,"referenced_works":["https://openalex.org/W595351341","https://openalex.org/W1578856370","https://openalex.org/W1964509438","https://openalex.org/W1989387577","https://openalex.org/W1995144245","https://openalex.org/W2010815565","https://openalex.org/W2011853193","https://openalex.org/W2012770786","https://openalex.org/W2022554507","https://openalex.org/W2048142341","https://openalex.org/W2051428568","https://openalex.org/W2070126272","https://openalex.org/W2084044763","https://openalex.org/W2113131123","https://openalex.org/W2118354544","https://openalex.org/W2121973264","https://openalex.org/W2126228814","https://openalex.org/W2127180234","https://openalex.org/W2129120544","https://openalex.org/W2130476329","https://openalex.org/W2135357672","https://openalex.org/W2144561273","https://openalex.org/W2145310550","https://openalex.org/W2146324387","https://openalex.org/W2153384885","https://openalex.org/W2153894152","https://openalex.org/W2155998647","https://openalex.org/W2158336491","https://openalex.org/W2164715564","https://openalex.org/W2188575426","https://openalex.org/W2297702837","https://openalex.org/W2407929794","https://openalex.org/W3147539069","https://openalex.org/W4210849719","https://openalex.org/W6679043612","https://openalex.org/W6687543202","https://openalex.org/W6713778657","https://openalex.org/W6995365356"],"related_works":["https://openalex.org/W2100203012","https://openalex.org/W2353790262","https://openalex.org/W2368338897","https://openalex.org/W2276856808","https://openalex.org/W2079059555","https://openalex.org/W4256477428","https://openalex.org/W1996863992","https://openalex.org/W1571280994","https://openalex.org/W2535773091","https://openalex.org/W2118992737"],"abstract_inverted_index":{"As":[0],"the":[1,44,78,104,132,149],"a":[2,11,30,32,50,56,116,125,128,134],"priori":[3,33,135],"signal-to-noise":[4],"ratio":[5],"(SNR)":[6],"contains":[7],"crucial":[8],"information":[9],"about":[10],"signal's":[12],"mixture":[13],"of":[14,131,148],"speech":[15,156],"and":[16,84,100,127],"noise,":[17],"its":[18],"estimation":[19],"is":[20,68,89,92,107,119],"subject":[21],"to":[22,62,77,95,109],"steady":[23],"research.":[24],"In":[25,75],"this":[26],"paper,":[27],"we":[28],"introduce":[29],"novel":[31],"SNR":[34,136],"estimator":[35,106],"based":[36],"on":[37],"synthesizing":[38],"an":[39,64,72,86],"idealized":[40,65],"excitation":[41,58],"signal":[42],"in":[43,53,60,115,155],"cepstral":[45,57],"domain.":[46],"Our":[47],"approach":[48,81],"utilizes":[49],"source-filter":[51],"decomposition":[52],"combination":[54],"with":[55],"manipulation":[59],"order":[61],"recreate":[63],"excitation,":[66],"which":[67,91],"subsequently":[69],"shaped":[70],"by":[71,82],"immanent":[73],"envelope.":[74],"contrast":[76],"well-known":[79],"decision-directed":[80],"Ephraim":[83],"Malah,":[85],"instantaneous":[87],"estimate":[88],"obtained,":[90],"less":[93],"prone":[94],"sudden":[96],"acoustic":[97],"environmental":[98],"changes":[99],"musical":[101],"noise.":[102],"Additionally,":[103],"proposed":[105],"able":[108],"preserve":[110],"weak":[111],"harmonic":[112],"structures":[113],"resulting":[114],"spectrum":[117],"that":[118],"more":[120,140],"full-bodied.":[121],"We":[122],"present":[123],"both":[124,138],"speaker-independent":[126],"speaker-dependent":[129],"variant":[130],"new":[133],"estimator,":[137],"showing":[139],"than":[141],"2":[142],"dB":[143],"\u0394SNR":[144],"improvement":[145],"versus":[146],"state":[147],"art,":[150],"without":[151],"any":[152],"significant":[153],"increase":[154],"distortion.":[157]},"counts_by_year":[{"year":2024,"cited_by_count":2},{"year":2023,"cited_by_count":2},{"year":2022,"cited_by_count":4},{"year":2021,"cited_by_count":5},{"year":2020,"cited_by_count":8},{"year":2019,"cited_by_count":8},{"year":2018,"cited_by_count":9},{"year":2017,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}