{"id":"https://openalex.org/W2400293423","doi":"https://doi.org/10.1109/icassp.2016.7472273","title":"A new time-frequency approach for underdetermined convolutive blind speech separation","display_name":"A new time-frequency approach for underdetermined convolutive blind speech separation","publication_year":2016,"publication_date":"2016-03-01","ids":{"openalex":"https://openalex.org/W2400293423","doi":"https://doi.org/10.1109/icassp.2016.7472273","mag":"2400293423"},"language":"en","primary_location":{"id":"doi:10.1109/icassp.2016.7472273","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icassp.2016.7472273","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2016 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP)","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/A5074881341","display_name":"Mariem Bouafif","orcid":"https://orcid.org/0000-0002-3971-0697"},"institutions":[{"id":"https://openalex.org/I4210131288","display_name":"National Engineering School of Tunis","ror":"https://ror.org/03b1zjt31","country_code":"TN","type":"education","lineage":["https://openalex.org/I4210131288","https://openalex.org/I63596082"]}],"countries":["TN"],"is_corresponding":true,"raw_author_name":"Mariem Bouafif","raw_affiliation_strings":["Signal, Image and Information technology Laboratory, National Engineering School of Tunis (ENIT)"],"affiliations":[{"raw_affiliation_string":"Signal, Image and Information technology Laboratory, National Engineering School of Tunis (ENIT)","institution_ids":["https://openalex.org/I4210131288"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5063621759","display_name":"Zied Lachiri","orcid":"https://orcid.org/0000-0002-1289-5089"},"institutions":[{"id":"https://openalex.org/I4210131288","display_name":"National Engineering School of Tunis","ror":"https://ror.org/03b1zjt31","country_code":"TN","type":"education","lineage":["https://openalex.org/I4210131288","https://openalex.org/I63596082"]}],"countries":["TN"],"is_corresponding":false,"raw_author_name":"Zied Lachiri","raw_affiliation_strings":["Signal, Image and Information technology Laboratory, National Engineering School of Tunis (ENIT)"],"affiliations":[{"raw_affiliation_string":"Signal, Image and Information technology Laboratory, National Engineering School of Tunis (ENIT)","institution_ids":["https://openalex.org/I4210131288"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5074881341"],"corresponding_institution_ids":["https://openalex.org/I4210131288"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":{"value":0.03644159,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":94},"biblio":{"volume":"11","issue":null,"first_page":"3226","last_page":"3230"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10860","display_name":"Speech and Audio Processing","score":0.9998000264167786,"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":0.9998000264167786,"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/T11447","display_name":"Blind Source Separation Techniques","score":0.9998000264167786,"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":0.9894000291824341,"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/computer-science","display_name":"Computer science","score":0.6987862586975098},{"id":"https://openalex.org/keywords/underdetermined-system","display_name":"Underdetermined system","score":0.6903530359268188},{"id":"https://openalex.org/keywords/blind-signal-separation","display_name":"Blind signal separation","score":0.6710650324821472},{"id":"https://openalex.org/keywords/source-separation","display_name":"Source separation","score":0.630644679069519},{"id":"https://openalex.org/keywords/bin","display_name":"Bin","score":0.6207478046417236},{"id":"https://openalex.org/keywords/speech-recognition","display_name":"Speech recognition","score":0.6012657284736633},{"id":"https://openalex.org/keywords/time\u2013frequency-analysis","display_name":"Time\u2013frequency analysis","score":0.5863664746284485},{"id":"https://openalex.org/keywords/context","display_name":"Context (archaeology)","score":0.5355989933013916},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.4369305372238159},{"id":"https://openalex.org/keywords/pattern-recognition","display_name":"Pattern recognition (psychology)","score":0.37495744228363037},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.25828707218170166},{"id":"https://openalex.org/keywords/filter","display_name":"Filter (signal processing)","score":0.0704258382320404},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.07018658518791199},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.06943553686141968}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6987862586975098},{"id":"https://openalex.org/C179690561","wikidata":"https://www.wikidata.org/wiki/Q4316110","display_name":"Underdetermined system","level":2,"score":0.6903530359268188},{"id":"https://openalex.org/C120317606","wikidata":"https://www.wikidata.org/wiki/Q17105967","display_name":"Blind signal separation","level":3,"score":0.6710650324821472},{"id":"https://openalex.org/C2776864781","wikidata":"https://www.wikidata.org/wiki/Q52617913","display_name":"Source separation","level":2,"score":0.630644679069519},{"id":"https://openalex.org/C156273044","wikidata":"https://www.wikidata.org/wiki/Q4913766","display_name":"Bin","level":2,"score":0.6207478046417236},{"id":"https://openalex.org/C28490314","wikidata":"https://www.wikidata.org/wiki/Q189436","display_name":"Speech recognition","level":1,"score":0.6012657284736633},{"id":"https://openalex.org/C142433447","wikidata":"https://www.wikidata.org/wiki/Q7806653","display_name":"Time\u2013frequency analysis","level":3,"score":0.5863664746284485},{"id":"https://openalex.org/C2779343474","wikidata":"https://www.wikidata.org/wiki/Q3109175","display_name":"Context (archaeology)","level":2,"score":0.5355989933013916},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.4369305372238159},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.37495744228363037},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.25828707218170166},{"id":"https://openalex.org/C106131492","wikidata":"https://www.wikidata.org/wiki/Q3072260","display_name":"Filter (signal processing)","level":2,"score":0.0704258382320404},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.07018658518791199},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.06943553686141968},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.0},{"id":"https://openalex.org/C151730666","wikidata":"https://www.wikidata.org/wiki/Q7205","display_name":"Paleontology","level":1,"score":0.0},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/icassp.2016.7472273","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icassp.2016.7472273","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2016 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.4699999988079071,"display_name":"Peace, Justice and strong institutions","id":"https://metadata.un.org/sdg/16"},{"score":0.4300000071525574,"display_name":"Reduced inequalities","id":"https://metadata.un.org/sdg/10"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":36,"referenced_works":["https://openalex.org/W18676704","https://openalex.org/W153881393","https://openalex.org/W1506809288","https://openalex.org/W1956364622","https://openalex.org/W1987906574","https://openalex.org/W2034040413","https://openalex.org/W2037592772","https://openalex.org/W2046099677","https://openalex.org/W2055401280","https://openalex.org/W2100335648","https://openalex.org/W2105921478","https://openalex.org/W2108357193","https://openalex.org/W2115144768","https://openalex.org/W2116766578","https://openalex.org/W2122001716","https://openalex.org/W2127851351","https://openalex.org/W2128925128","https://openalex.org/W2129171989","https://openalex.org/W2130780554","https://openalex.org/W2134128556","https://openalex.org/W2134642725","https://openalex.org/W2141049224","https://openalex.org/W2149535104","https://openalex.org/W2157225271","https://openalex.org/W2166458192","https://openalex.org/W2167546860","https://openalex.org/W2398668366","https://openalex.org/W2534981247","https://openalex.org/W2917831833","https://openalex.org/W4285719527","https://openalex.org/W4310638450","https://openalex.org/W6600785677","https://openalex.org/W6606345749","https://openalex.org/W6674864272","https://openalex.org/W6684416773","https://openalex.org/W6712425115"],"related_works":["https://openalex.org/W2383973401","https://openalex.org/W2034312940","https://openalex.org/W2351680970","https://openalex.org/W2030887432","https://openalex.org/W2095924515","https://openalex.org/W2900617041","https://openalex.org/W2206857820","https://openalex.org/W2375962929","https://openalex.org/W2006085665","https://openalex.org/W2113403277"],"abstract_inverted_index":{"In":[0],"this":[1],"paper,":[2],"we":[3],"present":[4],"a":[5,45,82],"new":[6],"Time-Frequency":[7],"approach":[8,64],"for":[9,74],"recovering":[10],"sources'":[11,53],"contribution":[12],"to":[13],"two":[14,23],"convolutive":[15,98],"mixtures.":[16],"The":[17],"separation":[18,99],"task":[19],"is":[20,27,42,50],"performed":[21],"on":[22,52],"steps:":[24],"Each":[25],"mixture":[26,85],"clustered":[28],"into":[29],"Voiced/Unvoiced":[30],"frames,":[31],"and":[32,77],"then":[33],"the":[34,59,62,66,87,90],"predominant":[35],"source":[36],"in":[37,65,81,93],"each":[38],"time":[39],"frequency":[40],"bin":[41],"identified":[43],"through":[44],"specific":[46],"weight":[47],"function":[48],"which":[49],"based":[51],"excitation":[54],"characteristics":[55],"extraction.":[56],"We":[57],"investigate":[58],"performance":[60],"of":[61,89],"proposed":[63,91],"un-derdetermined":[67],"context":[68],"using":[69],"objective":[70],"quality":[71],"measures.":[72],"Results":[73],"separating":[75],"three":[76],"four":[78],"speech":[79],"sources":[80],"live":[83],"recorded":[84],"show":[86],"superiority":[88],"method":[92],"rejecting":[94],"artifacts":[95],"over":[96],"existing":[97],"techniques.":[100]},"counts_by_year":[{"year":2020,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}