{"id":"https://openalex.org/W2017521580","doi":"https://doi.org/10.1142/s1793351x07000184","title":"BLIND AUDIO SEPARATION AND CONTENT ANALYSIS IN THE TIME-SCALE DOMAIN","display_name":"BLIND AUDIO SEPARATION AND CONTENT ANALYSIS IN THE TIME-SCALE DOMAIN","publication_year":2007,"publication_date":"2007-09-01","ids":{"openalex":"https://openalex.org/W2017521580","doi":"https://doi.org/10.1142/s1793351x07000184","mag":"2017521580"},"language":"en","primary_location":{"id":"doi:10.1142/s1793351x07000184","is_oa":false,"landing_page_url":"https://doi.org/10.1142/s1793351x07000184","pdf_url":null,"source":{"id":"https://openalex.org/S4210201727","display_name":"International Journal of Semantic Computing","issn_l":"1793-351X","issn":["1793-351X","1793-7108"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319815","host_organization_name":"World Scientific","host_organization_lineage":["https://openalex.org/P4310319815"],"host_organization_lineage_names":["World Scientific"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"International Journal of Semantic Computing","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/A5060124483","display_name":"Atman Jbari","orcid":"https://orcid.org/0000-0002-1855-2503"},"institutions":[{"id":"https://openalex.org/I126477371","display_name":"Mohammed V University","ror":"https://ror.org/00r8w8f84","country_code":"MA","type":"education","lineage":["https://openalex.org/I126477371"]}],"countries":["MA"],"is_corresponding":false,"raw_author_name":"ATMAN JBARI","raw_affiliation_strings":["LRIT-Facult\u00e9 des Sciences, Universit\u00e9 Mohammed V \u2014 Agdal, av. Ibn Battouta, BP. 1014, Rabat, Morocco"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"LRIT-Facult\u00e9 des Sciences, Universit\u00e9 Mohammed V \u2014 Agdal, av. Ibn Battouta, BP. 1014, Rabat, Morocco","institution_ids":["https://openalex.org/I126477371"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5032292618","display_name":"Abdellah Adib","orcid":"https://orcid.org/0000-0002-0670-7221"},"institutions":[{"id":"https://openalex.org/I126477371","display_name":"Mohammed V University","ror":"https://ror.org/00r8w8f84","country_code":"MA","type":"education","lineage":["https://openalex.org/I126477371"]}],"countries":["MA"],"is_corresponding":false,"raw_author_name":"ABDELLAH ADIB","raw_affiliation_strings":["DPG, Institut Scientifique, Universit\u00e9 Mohammed V \u2013 Agdal, av. Ibn Battouta, BP. 703, Rabat, Morocco"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"DPG, Institut Scientifique, Universit\u00e9 Mohammed V \u2013 Agdal, av. Ibn Battouta, BP. 703, Rabat, Morocco","institution_ids":["https://openalex.org/I126477371"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5112238886","display_name":"Driss Aboutajdine","orcid":null},"institutions":[{"id":"https://openalex.org/I126477371","display_name":"Mohammed V University","ror":"https://ror.org/00r8w8f84","country_code":"MA","type":"education","lineage":["https://openalex.org/I126477371"]}],"countries":["MA"],"is_corresponding":false,"raw_author_name":"DRISS ABOUTAJDINE","raw_affiliation_strings":["LRIT-Facult\u00e9 des Sciences, Universit\u00e9 Mohammed V \u2013 Agdal, av. Ibn Battouta, BP. 1014, Rabat, Morocco"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"LRIT-Facult\u00e9 des Sciences, Universit\u00e9 Mohammed V \u2013 Agdal, av. Ibn Battouta, BP. 1014, Rabat, Morocco","institution_ids":["https://openalex.org/I126477371"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I126477371"],"apc_list":null,"apc_paid":null,"fwci":0.3253,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":{"value":0.5697829,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"01","issue":"03","first_page":"307","last_page":"318"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11447","display_name":"Blind Source Separation Techniques","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/T11447","display_name":"Blind Source Separation Techniques","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/T10860","display_name":"Speech and Audio Processing","score":0.9979000091552734,"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/T10640","display_name":"Spectroscopy and Chemometric Analyses","score":0.9843000173568726,"subfield":{"id":"https://openalex.org/subfields/1602","display_name":"Analytical Chemistry"},"field":{"id":"https://openalex.org/fields/16","display_name":"Chemistry"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.8178053498268127},{"id":"https://openalex.org/keywords/blind-signal-separation","display_name":"Blind signal separation","score":0.7238613367080688},{"id":"https://openalex.org/keywords/orthogonality","display_name":"Orthogonality","score":0.664413332939148},{"id":"https://openalex.org/keywords/audio-signal","display_name":"Audio signal","score":0.6064654588699341},{"id":"https://openalex.org/keywords/source-separation","display_name":"Source separation","score":0.5697317719459534},{"id":"https://openalex.org/keywords/wavelet","display_name":"Wavelet","score":0.5333815813064575},{"id":"https://openalex.org/keywords/scale","display_name":"Scale (ratio)","score":0.5119174718856812},{"id":"https://openalex.org/keywords/signal","display_name":"SIGNAL (programming language)","score":0.511181652545929},{"id":"https://openalex.org/keywords/speech-recognition","display_name":"Speech recognition","score":0.5021870136260986},{"id":"https://openalex.org/keywords/independence","display_name":"Independence (probability theory)","score":0.4936543405056},{"id":"https://openalex.org/keywords/transformation","display_name":"Transformation (genetics)","score":0.4555136561393738},{"id":"https://openalex.org/keywords/constraint","display_name":"Constraint (computer-aided design)","score":0.43591487407684326},{"id":"https://openalex.org/keywords/domain","display_name":"Domain (mathematical analysis)","score":0.41117021441459656},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.3493937849998474},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.3214256763458252},{"id":"https://openalex.org/keywords/speech-coding","display_name":"Speech coding","score":0.17271065711975098},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.12515711784362793},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.12305137515068054},{"id":"https://openalex.org/keywords/statistics","display_name":"Statistics","score":0.0918918251991272}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8178053498268127},{"id":"https://openalex.org/C120317606","wikidata":"https://www.wikidata.org/wiki/Q17105967","display_name":"Blind signal separation","level":3,"score":0.7238613367080688},{"id":"https://openalex.org/C17137986","wikidata":"https://www.wikidata.org/wiki/Q215067","display_name":"Orthogonality","level":2,"score":0.664413332939148},{"id":"https://openalex.org/C64922751","wikidata":"https://www.wikidata.org/wiki/Q4650799","display_name":"Audio signal","level":3,"score":0.6064654588699341},{"id":"https://openalex.org/C2776864781","wikidata":"https://www.wikidata.org/wiki/Q52617913","display_name":"Source separation","level":2,"score":0.5697317719459534},{"id":"https://openalex.org/C47432892","wikidata":"https://www.wikidata.org/wiki/Q831390","display_name":"Wavelet","level":2,"score":0.5333815813064575},{"id":"https://openalex.org/C2778755073","wikidata":"https://www.wikidata.org/wiki/Q10858537","display_name":"Scale (ratio)","level":2,"score":0.5119174718856812},{"id":"https://openalex.org/C2779843651","wikidata":"https://www.wikidata.org/wiki/Q7390335","display_name":"SIGNAL (programming language)","level":2,"score":0.511181652545929},{"id":"https://openalex.org/C28490314","wikidata":"https://www.wikidata.org/wiki/Q189436","display_name":"Speech recognition","level":1,"score":0.5021870136260986},{"id":"https://openalex.org/C35651441","wikidata":"https://www.wikidata.org/wiki/Q625303","display_name":"Independence (probability theory)","level":2,"score":0.4936543405056},{"id":"https://openalex.org/C204241405","wikidata":"https://www.wikidata.org/wiki/Q461499","display_name":"Transformation (genetics)","level":3,"score":0.4555136561393738},{"id":"https://openalex.org/C2776036281","wikidata":"https://www.wikidata.org/wiki/Q48769818","display_name":"Constraint (computer-aided design)","level":2,"score":0.43591487407684326},{"id":"https://openalex.org/C36503486","wikidata":"https://www.wikidata.org/wiki/Q11235244","display_name":"Domain (mathematical analysis)","level":2,"score":0.41117021441459656},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.3493937849998474},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.3214256763458252},{"id":"https://openalex.org/C13895895","wikidata":"https://www.wikidata.org/wiki/Q3270773","display_name":"Speech coding","level":2,"score":0.17271065711975098},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.12515711784362793},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.12305137515068054},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.0918918251991272},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.0},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"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/C104317684","wikidata":"https://www.wikidata.org/wiki/Q7187","display_name":"Gene","level":2,"score":0.0},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.0},{"id":"https://openalex.org/C55493867","wikidata":"https://www.wikidata.org/wiki/Q7094","display_name":"Biochemistry","level":1,"score":0.0},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1142/s1793351x07000184","is_oa":false,"landing_page_url":"https://doi.org/10.1142/s1793351x07000184","pdf_url":null,"source":{"id":"https://openalex.org/S4210201727","display_name":"International Journal of Semantic Computing","issn_l":"1793-351X","issn":["1793-351X","1793-7108"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319815","host_organization_name":"World Scientific","host_organization_lineage":["https://openalex.org/P4310319815"],"host_organization_lineage_names":["World Scientific"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"International Journal of Semantic Computing","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/7","display_name":"Affordable and clean energy","score":0.5400000214576721}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":8,"referenced_works":["https://openalex.org/W1990466880","https://openalex.org/W2055439724","https://openalex.org/W2071232376","https://openalex.org/W2081449713","https://openalex.org/W2099741732","https://openalex.org/W2147073083","https://openalex.org/W2589126904","https://openalex.org/W4200333562"],"related_works":["https://openalex.org/W2362319256","https://openalex.org/W2187688998","https://openalex.org/W1966971521","https://openalex.org/W2132548659","https://openalex.org/W1509813908","https://openalex.org/W2031820693","https://openalex.org/W2889447638","https://openalex.org/W1910172735","https://openalex.org/W2107364365","https://openalex.org/W2118307209"],"abstract_inverted_index":{"In":[0],"this":[1,73],"paper,":[2],"we":[3,47],"address":[4],"the":[5,19,24,36,88,118,124,131,134,137,152,156,161],"problem":[6],"of":[7,15,23,35,87,104,107,133,155],"Blind":[8],"Audio":[9],"Separation":[10],"(BAS)":[11],"by":[12,96],"content":[13,138],"evaluation":[14],"audio":[16,126,149,162],"signals":[17,38,146],"in":[18,66,117],"Time-Scale":[20],"domain.":[21],"Most":[22],"proposed":[25,157],"techniques":[26],"rely":[27],"on":[28,144],"independence":[29],"or":[30,42],"at":[31],"least":[32],"uncorrelation":[33],"assumption":[34],"source":[37,60],"exploiting":[39],"mutual":[40],"information":[41],"second/high":[43],"order":[44],"statistics.":[45],"Here,":[46],"present":[48],"a":[49,74,100,105],"new":[50,75],"algorithm,":[51],"for":[52,72],"instantaneous":[53],"mixture,":[54],"that":[55],"considers":[56],"only":[57],"different":[58],"time-scale":[59,120],"signature":[61],"properties.":[62],"Our":[63],"approach":[64],"lies":[65],"wavelet":[67],"transformation":[68],"advantages":[69],"and":[70,85,136,147],"proposes":[71],"representation;":[76],"Spatial":[77],"Time":[78],"Scale":[79],"Distributions":[80],"(STSD),":[81],"to":[82,122,159],"characterize":[83],"energy":[84],"interference":[86],"observed":[89],"data.":[90],"The":[91],"BAS":[92],"will":[93,114],"be":[94,115],"allowed":[95],"joint":[97],"diagonalization,":[98],"without":[99],"prior":[101],"orthogonality":[102],"constraint,":[103],"set":[106],"selected":[108],"diagonal":[109],"STSD":[110],"matrices.":[111],"Several":[112],"criteria":[113],"proposed,":[116],"transformed":[119],"space,":[121],"assess":[123],"separated":[125],"signal":[127,163],"contents.":[128,164],"We":[129],"describe":[130],"logistics":[132],"separation":[135],"rating,":[139],"thus":[140],"an":[141],"exemplary":[142],"implementation":[143],"synthetic":[145],"real":[148],"recordings":[150],"show":[151],"high":[153],"efficiency":[154],"technique":[158],"restore":[160]},"counts_by_year":[],"updated_date":"2026-06-26T08:34:08.712188","created_date":"2025-10-10T00:00:00"}