{"id":"https://openalex.org/W2944313435","doi":"https://doi.org/10.1109/isivc.2018.8709167","title":"Block Smoothed Sigmoid-Based Shrinkage in Time-Frequency Domain for Robust Audio Denoising","display_name":"Block Smoothed Sigmoid-Based Shrinkage in Time-Frequency Domain for Robust Audio Denoising","publication_year":2018,"publication_date":"2018-11-01","ids":{"openalex":"https://openalex.org/W2944313435","doi":"https://doi.org/10.1109/isivc.2018.8709167","mag":"2944313435"},"language":"en","primary_location":{"id":"doi:10.1109/isivc.2018.8709167","is_oa":false,"landing_page_url":"https://doi.org/10.1109/isivc.2018.8709167","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2018 9th International Symposium on Signal, Image, Video and Communications (ISIVC)","raw_type":"proceedings-article"},"type":"conference-paper","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://hal.science/hal-01893712","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5030455180","display_name":"Van Khanh","orcid":null},"institutions":[{"id":"https://openalex.org/I1294671590","display_name":"Centre National de la Recherche Scientifique","ror":"https://ror.org/02feahw73","country_code":"FR","type":"government","lineage":["https://openalex.org/I1294671590"]},{"id":"https://openalex.org/I161929037","display_name":"Universit\u00e9 de Bretagne Occidentale","ror":"https://ror.org/01b8h3982","country_code":"FR","type":"education","lineage":["https://openalex.org/I161929037"]},{"id":"https://openalex.org/I4210123702","display_name":"Laboratoire des Sciences et Techniques de l\u2019Information de la Communication et de la Connaissance","ror":"https://ror.org/0266kfd37","country_code":"FR","type":"facility","lineage":["https://openalex.org/I1294671590","https://openalex.org/I1294671590","https://openalex.org/I180375564","https://openalex.org/I201181511","https://openalex.org/I205703379","https://openalex.org/I2802204017","https://openalex.org/I4210123702","https://openalex.org/I4210127572","https://openalex.org/I4210145102","https://openalex.org/I4210148559","https://openalex.org/I4210159245","https://openalex.org/I4405260085"]},{"id":"https://openalex.org/I4210127572","display_name":"IMT Atlantique","ror":"https://ror.org/030hj3061","country_code":"FR","type":"education","lineage":["https://openalex.org/I205703379","https://openalex.org/I4210127572"]}],"countries":["FR"],"is_corresponding":false,"raw_author_name":"Van Khanh MAI","raw_affiliation_strings":["IMT Atlantique, UMR CNRS 6285 Lab-STICC, UBL, F-29238 Brest, France","D\u00e9partement Signal et Communications","Laboratoire des sciences et techniques de l'information, de la communication et de la connaissance"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"IMT Atlantique, UMR CNRS 6285 Lab-STICC, UBL, F-29238 Brest, France","institution_ids":["https://openalex.org/I1294671590","https://openalex.org/I161929037","https://openalex.org/I4210123702","https://openalex.org/I4210127572"]},{"raw_affiliation_string":"D\u00e9partement Signal et Communications","institution_ids":[]},{"raw_affiliation_string":"Laboratoire des sciences et techniques de l'information, de la communication et de la connaissance","institution_ids":["https://openalex.org/I4210123702"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5070406096","display_name":"Dominique Pastor","orcid":"https://orcid.org/0000-0001-5717-5918"},"institutions":[{"id":"https://openalex.org/I1294671590","display_name":"Centre National de la Recherche Scientifique","ror":"https://ror.org/02feahw73","country_code":"FR","type":"government","lineage":["https://openalex.org/I1294671590"]},{"id":"https://openalex.org/I161929037","display_name":"Universit\u00e9 de Bretagne Occidentale","ror":"https://ror.org/01b8h3982","country_code":"FR","type":"education","lineage":["https://openalex.org/I161929037"]},{"id":"https://openalex.org/I4210100943","display_name":"Centre de Recherche en Sciences et Technologies de l'Information et de la Communication","ror":"https://ror.org/016wdna72","country_code":"FR","type":"facility","lineage":["https://openalex.org/I154526488","https://openalex.org/I4210100943","https://openalex.org/I4210141980","https://openalex.org/I96226040"]},{"id":"https://openalex.org/I4210123702","display_name":"Laboratoire des Sciences et Techniques de l\u2019Information de la Communication et de la Connaissance","ror":"https://ror.org/0266kfd37","country_code":"FR","type":"facility","lineage":["https://openalex.org/I1294671590","https://openalex.org/I1294671590","https://openalex.org/I180375564","https://openalex.org/I201181511","https://openalex.org/I205703379","https://openalex.org/I2802204017","https://openalex.org/I4210123702","https://openalex.org/I4210127572","https://openalex.org/I4210145102","https://openalex.org/I4210148559","https://openalex.org/I4210159245","https://openalex.org/I4405260085"]},{"id":"https://openalex.org/I4210127572","display_name":"IMT Atlantique","ror":"https://ror.org/030hj3061","country_code":"FR","type":"education","lineage":["https://openalex.org/I205703379","https://openalex.org/I4210127572"]}],"countries":["FR"],"is_corresponding":false,"raw_author_name":"Dominique PASTOR","raw_affiliation_strings":["IMT Atlantique, UMR CNRS 6285 Lab-STICC, UBL, F-29238 Brest, France","D\u00e9partement Signal et Communications","Lab-STICC_IMTA_CID_TOMS"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"IMT Atlantique, UMR CNRS 6285 Lab-STICC, UBL, F-29238 Brest, France","institution_ids":["https://openalex.org/I1294671590","https://openalex.org/I161929037","https://openalex.org/I4210123702","https://openalex.org/I4210127572"]},{"raw_affiliation_string":"D\u00e9partement Signal et Communications","institution_ids":[]},{"raw_affiliation_string":"Lab-STICC_IMTA_CID_TOMS","institution_ids":["https://openalex.org/I4210100943"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5001655543","display_name":"Abdeldjalil A\u00efssa El Bey","orcid":"https://orcid.org/0000-0002-6267-3118"},"institutions":[{"id":"https://openalex.org/I1294671590","display_name":"Centre National de la Recherche Scientifique","ror":"https://ror.org/02feahw73","country_code":"FR","type":"government","lineage":["https://openalex.org/I1294671590"]},{"id":"https://openalex.org/I161929037","display_name":"Universit\u00e9 de Bretagne Occidentale","ror":"https://ror.org/01b8h3982","country_code":"FR","type":"education","lineage":["https://openalex.org/I161929037"]},{"id":"https://openalex.org/I4210123702","display_name":"Laboratoire des Sciences et Techniques de l\u2019Information de la Communication et de la Connaissance","ror":"https://ror.org/0266kfd37","country_code":"FR","type":"facility","lineage":["https://openalex.org/I1294671590","https://openalex.org/I1294671590","https://openalex.org/I180375564","https://openalex.org/I201181511","https://openalex.org/I205703379","https://openalex.org/I2802204017","https://openalex.org/I4210123702","https://openalex.org/I4210127572","https://openalex.org/I4210145102","https://openalex.org/I4210148559","https://openalex.org/I4210159245","https://openalex.org/I4405260085"]},{"id":"https://openalex.org/I4210127572","display_name":"IMT Atlantique","ror":"https://ror.org/030hj3061","country_code":"FR","type":"education","lineage":["https://openalex.org/I205703379","https://openalex.org/I4210127572"]}],"countries":["FR"],"is_corresponding":false,"raw_author_name":"Abdeldjalil AISSA-EL-BEY","raw_affiliation_strings":["IMT Atlantique, UMR CNRS 6285 Lab-STICC, UBL, F-29238 Brest, France","D\u00e9partement Signal et Communications","Lab-STICC_IMTA_CACS_COM"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"IMT Atlantique, UMR CNRS 6285 Lab-STICC, UBL, F-29238 Brest, France","institution_ids":["https://openalex.org/I1294671590","https://openalex.org/I161929037","https://openalex.org/I4210123702","https://openalex.org/I4210127572"]},{"raw_affiliation_string":"D\u00e9partement Signal et Communications","institution_ids":[]},{"raw_affiliation_string":"Lab-STICC_IMTA_CACS_COM","institution_ids":[]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":5,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.21905861,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"4"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10860","display_name":"Speech and Audio Processing","score":0.9998999834060669,"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":0.9998999834060669,"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/T10688","display_name":"Image and Signal Denoising Methods","score":0.9995999932289124,"subfield":{"id":"https://openalex.org/subfields/1707","display_name":"Computer Vision and Pattern Recognition"},"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":0.9972000122070312,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/noise-reduction","display_name":"Noise reduction","score":0.7241760492324829},{"id":"https://openalex.org/keywords/speech-recognition","display_name":"Speech recognition","score":0.6235134601593018},{"id":"https://openalex.org/keywords/sigmoid-function","display_name":"Sigmoid function","score":0.6150774359703064},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6118952631950378},{"id":"https://openalex.org/keywords/speech-enhancement","display_name":"Speech enhancement","score":0.6063461899757385},{"id":"https://openalex.org/keywords/noise","display_name":"Noise (video)","score":0.5051291584968567},{"id":"https://openalex.org/keywords/frequency-domain","display_name":"Frequency domain","score":0.4993724822998047},{"id":"https://openalex.org/keywords/value-noise","display_name":"Value noise","score":0.4962988495826721},{"id":"https://openalex.org/keywords/gradient-noise","display_name":"Gradient noise","score":0.4839094579219818},{"id":"https://openalex.org/keywords/diagonal","display_name":"Diagonal","score":0.479181170463562},{"id":"https://openalex.org/keywords/noise-measurement","display_name":"Noise measurement","score":0.4615606665611267},{"id":"https://openalex.org/keywords/time-domain","display_name":"Time domain","score":0.42711690068244934},{"id":"https://openalex.org/keywords/audio-signal-processing","display_name":"Audio signal processing","score":0.421932578086853},{"id":"https://openalex.org/keywords/audio-signal","display_name":"Audio signal","score":0.3674343228340149},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.36222749948501587},{"id":"https://openalex.org/keywords/acoustics","display_name":"Acoustics","score":0.3496166467666626},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.30781644582748413},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.28861570358276367},{"id":"https://openalex.org/keywords/noise-floor","display_name":"Noise floor","score":0.24149221181869507},{"id":"https://openalex.org/keywords/speech-coding","display_name":"Speech coding","score":0.15442270040512085},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.1508777141571045}],"concepts":[{"id":"https://openalex.org/C163294075","wikidata":"https://www.wikidata.org/wiki/Q581861","display_name":"Noise reduction","level":2,"score":0.7241760492324829},{"id":"https://openalex.org/C28490314","wikidata":"https://www.wikidata.org/wiki/Q189436","display_name":"Speech recognition","level":1,"score":0.6235134601593018},{"id":"https://openalex.org/C81388566","wikidata":"https://www.wikidata.org/wiki/Q526668","display_name":"Sigmoid function","level":3,"score":0.6150774359703064},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6118952631950378},{"id":"https://openalex.org/C2776182073","wikidata":"https://www.wikidata.org/wiki/Q7575395","display_name":"Speech enhancement","level":3,"score":0.6063461899757385},{"id":"https://openalex.org/C99498987","wikidata":"https://www.wikidata.org/wiki/Q2210247","display_name":"Noise (video)","level":3,"score":0.5051291584968567},{"id":"https://openalex.org/C19118579","wikidata":"https://www.wikidata.org/wiki/Q786423","display_name":"Frequency domain","level":2,"score":0.4993724822998047},{"id":"https://openalex.org/C182163834","wikidata":"https://www.wikidata.org/wiki/Q2926529","display_name":"Value noise","level":5,"score":0.4962988495826721},{"id":"https://openalex.org/C200378446","wikidata":"https://www.wikidata.org/wiki/Q4147391","display_name":"Gradient noise","level":5,"score":0.4839094579219818},{"id":"https://openalex.org/C130367717","wikidata":"https://www.wikidata.org/wiki/Q189791","display_name":"Diagonal","level":2,"score":0.479181170463562},{"id":"https://openalex.org/C29265498","wikidata":"https://www.wikidata.org/wiki/Q7047719","display_name":"Noise measurement","level":3,"score":0.4615606665611267},{"id":"https://openalex.org/C103824480","wikidata":"https://www.wikidata.org/wiki/Q185889","display_name":"Time domain","level":2,"score":0.42711690068244934},{"id":"https://openalex.org/C127220857","wikidata":"https://www.wikidata.org/wiki/Q2719318","display_name":"Audio signal processing","level":4,"score":0.421932578086853},{"id":"https://openalex.org/C64922751","wikidata":"https://www.wikidata.org/wiki/Q4650799","display_name":"Audio signal","level":3,"score":0.3674343228340149},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.36222749948501587},{"id":"https://openalex.org/C24890656","wikidata":"https://www.wikidata.org/wiki/Q82811","display_name":"Acoustics","level":1,"score":0.3496166467666626},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.30781644582748413},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.28861570358276367},{"id":"https://openalex.org/C187612029","wikidata":"https://www.wikidata.org/wiki/Q17083130","display_name":"Noise floor","level":4,"score":0.24149221181869507},{"id":"https://openalex.org/C13895895","wikidata":"https://www.wikidata.org/wiki/Q3270773","display_name":"Speech coding","level":2,"score":0.15442270040512085},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.1508777141571045},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","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},{"id":"https://openalex.org/C50644808","wikidata":"https://www.wikidata.org/wiki/Q192776","display_name":"Artificial neural network","level":2,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/isivc.2018.8709167","is_oa":false,"landing_page_url":"https://doi.org/10.1109/isivc.2018.8709167","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2018 9th International Symposium on Signal, Image, Video and Communications (ISIVC)","raw_type":"proceedings-article"},{"id":"pmh:oai:HAL:hal-01893712v1","is_oa":true,"landing_page_url":"https://hal.science/hal-01893712","pdf_url":null,"source":{"id":"https://openalex.org/S4306402512","display_name":"HAL (Le Centre pour la Communication Scientifique Directe)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I1294671590","host_organization_name":"Centre National de la Recherche Scientifique","host_organization_lineage":["https://openalex.org/I1294671590"],"host_organization_lineage_names":[],"type":"repository"},"license":"other-oa","license_id":"https://openalex.org/licenses/other-oa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"ISIVC 2018 : 9th International Symposium on Signal, Image, Video and Communications, Nov 2018, Rabat, Morocco. &#x27E8;10.1109/ISIVC.2018.8709167&#x27E9;","raw_type":"info:eu-repo/semantics/conferenceObject"}],"best_oa_location":{"id":"pmh:oai:HAL:hal-01893712v1","is_oa":true,"landing_page_url":"https://hal.science/hal-01893712","pdf_url":null,"source":{"id":"https://openalex.org/S4306402512","display_name":"HAL (Le Centre pour la Communication Scientifique Directe)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I1294671590","host_organization_name":"Centre National de la Recherche Scientifique","host_organization_lineage":["https://openalex.org/I1294671590"],"host_organization_lineage_names":[],"type":"repository"},"license":"other-oa","license_id":"https://openalex.org/licenses/other-oa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"ISIVC 2018 : 9th International Symposium on Signal, Image, Video and Communications, Nov 2018, Rabat, Morocco. &#x27E8;10.1109/ISIVC.2018.8709167&#x27E9;","raw_type":"info:eu-repo/semantics/conferenceObject"},"sustainable_development_goals":[{"score":0.800000011920929,"display_name":"Peace, Justice and strong institutions","id":"https://metadata.un.org/sdg/16"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":20,"referenced_works":["https://openalex.org/W228380312","https://openalex.org/W1495679096","https://openalex.org/W1550590157","https://openalex.org/W2032669786","https://openalex.org/W2051057783","https://openalex.org/W2114810480","https://openalex.org/W2115388399","https://openalex.org/W2121973264","https://openalex.org/W2135284480","https://openalex.org/W2137148295","https://openalex.org/W2141998673","https://openalex.org/W2144404214","https://openalex.org/W2146842127","https://openalex.org/W2149535104","https://openalex.org/W2155298443","https://openalex.org/W2158940042","https://openalex.org/W3147539069","https://openalex.org/W4214806317","https://openalex.org/W4253928870","https://openalex.org/W6683204989"],"related_works":["https://openalex.org/W2053318377","https://openalex.org/W3125397569","https://openalex.org/W2027616686","https://openalex.org/W4312849460","https://openalex.org/W2120405331","https://openalex.org/W2394151061","https://openalex.org/W2200053498","https://openalex.org/W4226451553","https://openalex.org/W2055472139","https://openalex.org/W2810312662"],"abstract_inverted_index":{"In":[0,64],"this":[1],"paper,":[2],"we":[3],"propose":[4],"a":[5,105],"novel":[6],"robust":[7],"method":[8,19,49],"for":[9],"short-time":[10],"spectral":[11,113],"amplitude":[12,114],"(STSA)":[13],"estimation":[14],"in":[15,53,115,129],"audio":[16,45],"denoising.":[17],"This":[18],"extends":[20],"the":[21,34,38,47,85,91,95,112,122,125],"smoothed":[22],"sigmoid-based":[23],"shrinkage":[24],"(SSBS),":[25],"which":[26,71],"does":[27],"not":[28],"require":[29],"any":[30],"prior":[31],"information":[32],"about":[33],"probability":[35],"distribution":[36],"of":[37,40,55,124,131],"signal":[39],"interest.":[41],"With":[42],"regard":[43],"to":[44,66,110],"processing,":[46,70],"SSBS":[48,81,92,106],"yields":[50],"better":[51],"performance":[52],"terms":[54,130],"noise":[56,74],"reduction":[57],"but":[58],"nevertheless":[59],"introduces":[60],"significant":[61],"musical":[62,77],"noise.":[63],"order":[65],"benefit":[67],"from":[68],"non-diagonal":[69,80],"removes":[72],"background":[73],"without":[75],"introducing":[76],"noise,":[78],"two":[79],"are":[82],"derived.":[83],"First,":[84],"decision-directed":[86],"approach":[87],"is":[88,98,108],"incorporated":[89],"into":[90,100],"method.":[93],"Second,":[94],"time-frequency":[96],"domain":[97],"divided":[99],"rectangular":[101],"blocks":[102],"and":[103,134],"then,":[104],"function":[107],"applied":[109],"estimate":[111],"each":[116],"block.":[117],"The":[118],"experimental":[119],"results":[120],"demonstrate":[121],"relevance":[123],"proposed":[126],"methods":[127],"both":[128],"speech":[132],"quality":[133],"intelligibility":[135],"via":[136],"objective":[137],"criteria.":[138]},"counts_by_year":[],"updated_date":"2026-07-29T14:22:42.915294","created_date":"2019-05-16T00:00:00"}
