{"id":"https://openalex.org/W1973156270","doi":"https://doi.org/10.1186/1687-6180-2012-223","title":"Blind separation of overlapping partials in harmonic musical notes using amplitude and phase reconstruction","display_name":"Blind separation of overlapping partials in harmonic musical notes using amplitude and phase reconstruction","publication_year":2012,"publication_date":"2012-10-16","ids":{"openalex":"https://openalex.org/W1973156270","doi":"https://doi.org/10.1186/1687-6180-2012-223","mag":"1973156270"},"language":"en","primary_location":{"id":"doi:10.1186/1687-6180-2012-223","is_oa":true,"landing_page_url":"https://doi.org/10.1186/1687-6180-2012-223","pdf_url":"https://asp-eurasipjournals.springeropen.com/counter/pdf/10.1186/1687-6180-2012-223","source":{"id":"https://openalex.org/S35920007","display_name":"EURASIP Journal on Advances in Signal Processing","issn_l":"1687-6172","issn":["1687-6172","1687-6180"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310319900","host_organization_name":"Springer Science+Business Media","host_organization_lineage":["https://openalex.org/P4310319900","https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Science+Business Media","Springer Nature"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"EURASIP Journal on Advances in Signal Processing","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","doaj"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://asp-eurasipjournals.springeropen.com/counter/pdf/10.1186/1687-6180-2012-223","any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5040139439","display_name":"Jes\u00fas Ponce de Le\u00f3n","orcid":"https://orcid.org/0000-0003-0832-6112"},"institutions":[{"id":"https://openalex.org/I255234318","display_name":"Universidad de Zaragoza","ror":"https://ror.org/012a91z28","country_code":"ES","type":"education","lineage":["https://openalex.org/I255234318"]}],"countries":["ES"],"is_corresponding":false,"raw_author_name":"Jes\u00fas Ponce de Le\u00f3n","raw_affiliation_strings":["Department of Electronic Engineering and Communications, Universidad de Zaragoza, Mar\u00eda de Luna 1, 50018, Zaragoza, Spain","Department of Electronic Engineering and Communications, Universidad de Zaragoza, Zaragoza, Spain","[Department of Electronic Engineering and Communications, Universidad de Zaragoza, Zaragoza, Spain]"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electronic Engineering and Communications, Universidad de Zaragoza, Mar\u00eda de Luna 1, 50018, Zaragoza, Spain","institution_ids":["https://openalex.org/I255234318"]},{"raw_affiliation_string":"Department of Electronic Engineering and Communications, Universidad de Zaragoza, Zaragoza, Spain","institution_ids":["https://openalex.org/I255234318"]},{"raw_affiliation_string":"[Department of Electronic Engineering and Communications, Universidad de Zaragoza, Zaragoza, Spain]","institution_ids":["https://openalex.org/I255234318"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5110186106","display_name":"Jos\u00e9 Ram\u00f3n Beltr\u00e1n","orcid":null},"institutions":[{"id":"https://openalex.org/I255234318","display_name":"Universidad de Zaragoza","ror":"https://ror.org/012a91z28","country_code":"ES","type":"education","lineage":["https://openalex.org/I255234318"]}],"countries":["ES"],"is_corresponding":false,"raw_author_name":"Jos\u00e9 Ram\u00f3n Beltr\u00e1n","raw_affiliation_strings":["Department of Electronic Engineering and Communications, Universidad de Zaragoza, Mar\u00eda de Luna 1, 50018, Zaragoza, Spain","Department of Electronic Engineering and Communications, Universidad de Zaragoza, Zaragoza, Spain","[Department of Electronic Engineering and Communications, Universidad de Zaragoza, Zaragoza, Spain]"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electronic Engineering and Communications, Universidad de Zaragoza, Mar\u00eda de Luna 1, 50018, Zaragoza, Spain","institution_ids":["https://openalex.org/I255234318"]},{"raw_affiliation_string":"Department of Electronic Engineering and Communications, Universidad de Zaragoza, Zaragoza, Spain","institution_ids":["https://openalex.org/I255234318"]},{"raw_affiliation_string":"[Department of Electronic Engineering and Communications, Universidad de Zaragoza, Zaragoza, Spain]","institution_ids":["https://openalex.org/I255234318"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I255234318"],"apc_list":{"value":1665,"currency":"USD","value_usd":1665},"apc_paid":{"value":1665,"currency":"USD","value_usd":1665},"fwci":0.589,"has_fulltext":true,"cited_by_count":5,"citation_normalized_percentile":{"value":0.68727389,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":95},"biblio":{"volume":"2012","issue":"1","first_page":null,"last_page":null},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11447","display_name":"Blind Source Separation Techniques","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/T11447","display_name":"Blind Source Separation Techniques","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/T10860","display_name":"Speech and Audio Processing","score":0.9976999759674072,"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":0.9871000051498413,"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/monaural","display_name":"Monaural","score":0.7824714779853821},{"id":"https://openalex.org/keywords/musical-instrument","display_name":"Musical instrument","score":0.6969647407531738},{"id":"https://openalex.org/keywords/bass","display_name":"Bass (fish)","score":0.6424791216850281},{"id":"https://openalex.org/keywords/wavelet","display_name":"Wavelet","score":0.5777617692947388},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5667734146118164},{"id":"https://openalex.org/keywords/octave","display_name":"Octave (electronics)","score":0.5638850927352905},{"id":"https://openalex.org/keywords/harmonic","display_name":"Harmonic","score":0.5490912199020386},{"id":"https://openalex.org/keywords/harmonics","display_name":"Harmonics","score":0.5412944555282593},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.5073806643486023},{"id":"https://openalex.org/keywords/acoustics","display_name":"Acoustics","score":0.46434029936790466},{"id":"https://openalex.org/keywords/speech-recognition","display_name":"Speech recognition","score":0.44662976264953613},{"id":"https://openalex.org/keywords/amplitude","display_name":"Amplitude","score":0.4388030469417572},{"id":"https://openalex.org/keywords/set","display_name":"Set (abstract data type)","score":0.4339927136898041},{"id":"https://openalex.org/keywords/signal","display_name":"SIGNAL (programming language)","score":0.4175347089767456},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.3825342059135437},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.2103208601474762},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.08514368534088135}],"concepts":[{"id":"https://openalex.org/C102894143","wikidata":"https://www.wikidata.org/wiki/Q1323979","display_name":"Monaural","level":2,"score":0.7824714779853821},{"id":"https://openalex.org/C2983311337","wikidata":"https://www.wikidata.org/wiki/Q34379","display_name":"Musical instrument","level":2,"score":0.6969647407531738},{"id":"https://openalex.org/C2777182073","wikidata":"https://www.wikidata.org/wiki/Q1224135","display_name":"Bass (fish)","level":2,"score":0.6424791216850281},{"id":"https://openalex.org/C47432892","wikidata":"https://www.wikidata.org/wiki/Q831390","display_name":"Wavelet","level":2,"score":0.5777617692947388},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5667734146118164},{"id":"https://openalex.org/C85841341","wikidata":"https://www.wikidata.org/wiki/Q1135984","display_name":"Octave (electronics)","level":2,"score":0.5638850927352905},{"id":"https://openalex.org/C127934551","wikidata":"https://www.wikidata.org/wiki/Q1148098","display_name":"Harmonic","level":2,"score":0.5490912199020386},{"id":"https://openalex.org/C188414643","wikidata":"https://www.wikidata.org/wiki/Q3001183","display_name":"Harmonics","level":3,"score":0.5412944555282593},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.5073806643486023},{"id":"https://openalex.org/C24890656","wikidata":"https://www.wikidata.org/wiki/Q82811","display_name":"Acoustics","level":1,"score":0.46434029936790466},{"id":"https://openalex.org/C28490314","wikidata":"https://www.wikidata.org/wiki/Q189436","display_name":"Speech recognition","level":1,"score":0.44662976264953613},{"id":"https://openalex.org/C180205008","wikidata":"https://www.wikidata.org/wiki/Q159190","display_name":"Amplitude","level":2,"score":0.4388030469417572},{"id":"https://openalex.org/C177264268","wikidata":"https://www.wikidata.org/wiki/Q1514741","display_name":"Set (abstract data type)","level":2,"score":0.4339927136898041},{"id":"https://openalex.org/C2779843651","wikidata":"https://www.wikidata.org/wiki/Q7390335","display_name":"SIGNAL (programming language)","level":2,"score":0.4175347089767456},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.3825342059135437},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.2103208601474762},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.08514368534088135},{"id":"https://openalex.org/C18903297","wikidata":"https://www.wikidata.org/wiki/Q7150","display_name":"Ecology","level":1,"score":0.0},{"id":"https://openalex.org/C165801399","wikidata":"https://www.wikidata.org/wiki/Q25428","display_name":"Voltage","level":2,"score":0.0},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"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/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1186/1687-6180-2012-223","is_oa":true,"landing_page_url":"https://doi.org/10.1186/1687-6180-2012-223","pdf_url":"https://asp-eurasipjournals.springeropen.com/counter/pdf/10.1186/1687-6180-2012-223","source":{"id":"https://openalex.org/S35920007","display_name":"EURASIP Journal on Advances in Signal Processing","issn_l":"1687-6172","issn":["1687-6172","1687-6180"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310319900","host_organization_name":"Springer Science+Business Media","host_organization_lineage":["https://openalex.org/P4310319900","https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Science+Business Media","Springer Nature"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"EURASIP Journal on Advances in Signal Processing","raw_type":"journal-article"}],"best_oa_location":{"id":"doi:10.1186/1687-6180-2012-223","is_oa":true,"landing_page_url":"https://doi.org/10.1186/1687-6180-2012-223","pdf_url":"https://asp-eurasipjournals.springeropen.com/counter/pdf/10.1186/1687-6180-2012-223","source":{"id":"https://openalex.org/S35920007","display_name":"EURASIP Journal on Advances in Signal Processing","issn_l":"1687-6172","issn":["1687-6172","1687-6180"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310319900","host_organization_name":"Springer Science+Business Media","host_organization_lineage":["https://openalex.org/P4310319900","https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Science+Business Media","Springer Nature"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"EURASIP Journal on Advances in Signal Processing","raw_type":"journal-article"},"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W1973156270.pdf","grobid_xml":"https://content.openalex.org/works/W1973156270.grobid-xml"},"referenced_works_count":51,"referenced_works":["https://openalex.org/W29021047","https://openalex.org/W141203745","https://openalex.org/W155004058","https://openalex.org/W185399533","https://openalex.org/W189850294","https://openalex.org/W191847737","https://openalex.org/W324148339","https://openalex.org/W655283638","https://openalex.org/W1548802052","https://openalex.org/W1561630551","https://openalex.org/W1580974668","https://openalex.org/W1625636363","https://openalex.org/W1862102265","https://openalex.org/W1901911909","https://openalex.org/W1902027874","https://openalex.org/W1943178216","https://openalex.org/W1964538581","https://openalex.org/W1987906574","https://openalex.org/W2006273067","https://openalex.org/W2037630388","https://openalex.org/W2044222806","https://openalex.org/W2062024414","https://openalex.org/W2073375871","https://openalex.org/W2105681560","https://openalex.org/W2119647652","https://openalex.org/W2123708030","https://openalex.org/W2127851351","https://openalex.org/W2132085292","https://openalex.org/W2141610571","https://openalex.org/W2144302717","https://openalex.org/W2145905122","https://openalex.org/W2149425615","https://openalex.org/W2150415460","https://openalex.org/W2151925712","https://openalex.org/W2152728141","https://openalex.org/W2152960355","https://openalex.org/W2155208345","https://openalex.org/W2162209287","https://openalex.org/W2163678127","https://openalex.org/W2185430646","https://openalex.org/W2343849816","https://openalex.org/W2540982176","https://openalex.org/W2561557072","https://openalex.org/W2924212870","https://openalex.org/W3041281612","https://openalex.org/W3143835353","https://openalex.org/W4233392025","https://openalex.org/W4256399001","https://openalex.org/W4285719527","https://openalex.org/W4298276974","https://openalex.org/W6605886647"],"related_works":["https://openalex.org/W2036157531","https://openalex.org/W2056406069","https://openalex.org/W1518859147","https://openalex.org/W1974981856","https://openalex.org/W2045506488","https://openalex.org/W1983045063","https://openalex.org/W4321794819","https://openalex.org/W2797329213","https://openalex.org/W4230845322","https://openalex.org/W4234377653"],"abstract_inverted_index":{"In":[0],"this":[1,147],"study,":[2],"a":[3,27,57,65,95,209],"new":[4,66],"method":[5],"of":[6,12,63,108,137,208,223],"blind":[7],"audio":[8],"source":[9],"separation":[10],"(BASS)":[11],"monaural":[13,140],"musical":[14,174,195],"harmonic":[15,215],"notes":[16,142,158,167,203],"is":[17,24,39,73,86,130],"presented.":[18],"The":[19,84,217],"input":[20,127],"(mixed":[21],"notes)":[22],"signal":[23,133],"processed":[25],"using":[26,146],"flexible":[28],"analysis":[29],"and":[30,123,163,169,178,188,204,213],"synthesis":[31,121],"algorithm":[32,92,111],"(complex":[33],"wavelet":[34,45],"additive":[35],"synthesis,":[36],"CWAS),":[37],"which":[38],"based":[40,68],"on":[41,69],"the":[42,48,80,90,105,109,116,125,131,153,160,193,206,221,224],"complex":[43],"continuous":[44],"transform.":[46],"When":[47],"harmonics":[49],"from":[50],"two":[51,157,164,172,181],"or":[52],"more":[53],"sources":[54],"overlap":[55],"in":[56,98,115,149],"certain":[58],"frequency":[59],"band":[60],"(or":[61],"group":[62],"bands),":[64],"technique":[67],"amplitude":[70],"similarity":[71],"criteria":[72],"used":[74],"to":[75,79,87],"obtain":[76],"an":[77],"approximation":[78],"original":[81],"partial":[82],"information.":[83],"aim":[85],"show":[88,220],"that":[89,124],"CWAS":[91],"can":[93],"be":[94],"powerful":[96],"tool":[97],"BASS.":[99],"Compared":[100],"with":[101],"other":[102],"existing":[103],"techniques,":[104],"main":[106],"advantages":[107],"proposed":[110],"are":[112],"its":[113,120],"accuracy":[114],"instantaneous":[117],"phase":[118],"estimation,":[119],"capability":[122],"only":[126],"information":[128],"needed":[129],"mixed":[132,139],"itself.":[134],"A":[135],"set":[136],"synthetically":[138],"isolated":[141],"have":[143],"been":[144],"analyzed":[145],"method,":[148],"eight":[150],"different":[151,173,182,198],"experiments:":[152],"same":[154,161,194],"instrument":[155,211],"playing":[156,176,184,200],"within":[159],"octave":[162],"harmonically":[165],"related":[166,202],"(5th":[168],"12th":[170,179],"intervals),":[171],"instruments":[175,183,199],"5th":[177],"intervals,":[180],"non-harmonic":[185],"notes,":[186],"major":[187],"minor":[189],"chords":[190],"played":[191],"by":[192],"instrument,":[196],"three":[197],"non-harmonically":[201],"finally":[205],"mixture":[207],"inharmonic":[210],"(piano)":[212],"one":[214],"instrument.":[216],"results":[218],"obtained":[219],"strength":[222],"technique.":[225]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2021,"cited_by_count":1},{"year":2020,"cited_by_count":1},{"year":2015,"cited_by_count":1},{"year":2014,"cited_by_count":1}],"updated_date":"2026-07-23T08:03:31.855105","created_date":"2025-10-10T00:00:00"}
