{"id":"https://openalex.org/W2174416715","doi":"https://doi.org/10.1109/waspaa.2015.7336883","title":"A separate and restore approach to score-informed music decomposition","display_name":"A separate and restore approach to score-informed music decomposition","publication_year":2015,"publication_date":"2015-10-01","ids":{"openalex":"https://openalex.org/W2174416715","doi":"https://doi.org/10.1109/waspaa.2015.7336883","mag":"2174416715"},"language":"en","primary_location":{"id":"doi:10.1109/waspaa.2015.7336883","is_oa":false,"landing_page_url":"https://doi.org/10.1109/waspaa.2015.7336883","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2015 IEEE Workshop on Applications of Signal Processing to Audio and Acoustics (WASPAA)","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/A5009881719","display_name":"Christian Dittmar","orcid":"https://orcid.org/0000-0002-3220-2446"},"institutions":[{"id":"https://openalex.org/I4210123192","display_name":"International Audio Laboratories Erlangen","ror":"https://ror.org/02mkz3e80","country_code":"DE","type":"facility","lineage":["https://openalex.org/I181369854","https://openalex.org/I4210123192","https://openalex.org/I4210124274","https://openalex.org/I4923324"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Christian Dittmar","raw_affiliation_strings":["International Audio Laboratories Erlangen, Erlangen, Germany"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"International Audio Laboratories Erlangen, Erlangen, Germany","institution_ids":["https://openalex.org/I4210123192"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5057320374","display_name":"Jonathan Driedger","orcid":null},"institutions":[{"id":"https://openalex.org/I4210123192","display_name":"International Audio Laboratories Erlangen","ror":"https://ror.org/02mkz3e80","country_code":"DE","type":"facility","lineage":["https://openalex.org/I181369854","https://openalex.org/I4210123192","https://openalex.org/I4210124274","https://openalex.org/I4923324"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Jonathan Driedger","raw_affiliation_strings":["International Audio Laboratories Erlangen, Erlangen, Germany"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"International Audio Laboratories Erlangen, Erlangen, Germany","institution_ids":["https://openalex.org/I4210123192"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5109881851","display_name":"Meinard M\u00fcller","orcid":null},"institutions":[{"id":"https://openalex.org/I4210123192","display_name":"International Audio Laboratories Erlangen","ror":"https://ror.org/02mkz3e80","country_code":"DE","type":"facility","lineage":["https://openalex.org/I181369854","https://openalex.org/I4210123192","https://openalex.org/I4210124274","https://openalex.org/I4923324"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Meinard Muller","raw_affiliation_strings":["International Audio Laboratories Erlangen, Erlangen, Germany"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"International Audio Laboratories Erlangen, Erlangen, Germany","institution_ids":["https://openalex.org/I4210123192"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.29,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":{"value":0.56610501,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":94},"biblio":{"volume":"17","issue":null,"first_page":"1","last_page":"5"},"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/T11309","display_name":"Music and Audio Processing","score":0.9993000030517578,"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":0.9980999827384949,"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/timbre","display_name":"Timbre","score":0.8804947733879089},{"id":"https://openalex.org/keywords/piano","display_name":"Piano","score":0.8795337677001953},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6850461959838867},{"id":"https://openalex.org/keywords/source-separation","display_name":"Source separation","score":0.6447392702102661},{"id":"https://openalex.org/keywords/speech-recognition","display_name":"Speech recognition","score":0.636151134967804},{"id":"https://openalex.org/keywords/polyphony","display_name":"Polyphony","score":0.594699501991272},{"id":"https://openalex.org/keywords/non-negative-matrix-factorization","display_name":"Non-negative matrix factorization","score":0.5812638401985168},{"id":"https://openalex.org/keywords/matrix-decomposition","display_name":"Matrix decomposition","score":0.5157042145729065},{"id":"https://openalex.org/keywords/context","display_name":"Context (archaeology)","score":0.4997866153717041},{"id":"https://openalex.org/keywords/sound-quality","display_name":"Sound quality","score":0.48886364698410034},{"id":"https://openalex.org/keywords/quality","display_name":"Quality (philosophy)","score":0.4559086859226227},{"id":"https://openalex.org/keywords/focus","display_name":"Focus (optics)","score":0.4468536972999573},{"id":"https://openalex.org/keywords/decomposition","display_name":"Decomposition","score":0.4434175491333008},{"id":"https://openalex.org/keywords/filter","display_name":"Filter (signal processing)","score":0.42226219177246094},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.4182875156402588},{"id":"https://openalex.org/keywords/perception","display_name":"Perception","score":0.41284847259521484},{"id":"https://openalex.org/keywords/pattern-recognition","display_name":"Pattern recognition (psychology)","score":0.3557572066783905},{"id":"https://openalex.org/keywords/acoustics","display_name":"Acoustics","score":0.17418533563613892},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.11930921673774719},{"id":"https://openalex.org/keywords/musical","display_name":"Musical","score":0.09074577689170837},{"id":"https://openalex.org/keywords/psychology","display_name":"Psychology","score":0.08670592308044434}],"concepts":[{"id":"https://openalex.org/C2776539107","wikidata":"https://www.wikidata.org/wiki/Q176501","display_name":"Timbre","level":3,"score":0.8804947733879089},{"id":"https://openalex.org/C124086623","wikidata":"https://www.wikidata.org/wiki/Q5994","display_name":"Piano","level":2,"score":0.8795337677001953},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6850461959838867},{"id":"https://openalex.org/C2776864781","wikidata":"https://www.wikidata.org/wiki/Q52617913","display_name":"Source separation","level":2,"score":0.6447392702102661},{"id":"https://openalex.org/C28490314","wikidata":"https://www.wikidata.org/wiki/Q189436","display_name":"Speech recognition","level":1,"score":0.636151134967804},{"id":"https://openalex.org/C128979739","wikidata":"https://www.wikidata.org/wiki/Q179465","display_name":"Polyphony","level":2,"score":0.594699501991272},{"id":"https://openalex.org/C152671427","wikidata":"https://www.wikidata.org/wiki/Q10843505","display_name":"Non-negative matrix factorization","level":4,"score":0.5812638401985168},{"id":"https://openalex.org/C42355184","wikidata":"https://www.wikidata.org/wiki/Q1361088","display_name":"Matrix decomposition","level":3,"score":0.5157042145729065},{"id":"https://openalex.org/C2779343474","wikidata":"https://www.wikidata.org/wiki/Q3109175","display_name":"Context (archaeology)","level":2,"score":0.4997866153717041},{"id":"https://openalex.org/C167310288","wikidata":"https://www.wikidata.org/wiki/Q7564808","display_name":"Sound quality","level":2,"score":0.48886364698410034},{"id":"https://openalex.org/C2779530757","wikidata":"https://www.wikidata.org/wiki/Q1207505","display_name":"Quality (philosophy)","level":2,"score":0.4559086859226227},{"id":"https://openalex.org/C192209626","wikidata":"https://www.wikidata.org/wiki/Q190909","display_name":"Focus (optics)","level":2,"score":0.4468536972999573},{"id":"https://openalex.org/C124681953","wikidata":"https://www.wikidata.org/wiki/Q339062","display_name":"Decomposition","level":2,"score":0.4434175491333008},{"id":"https://openalex.org/C106131492","wikidata":"https://www.wikidata.org/wiki/Q3072260","display_name":"Filter (signal processing)","level":2,"score":0.42226219177246094},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.4182875156402588},{"id":"https://openalex.org/C26760741","wikidata":"https://www.wikidata.org/wiki/Q160402","display_name":"Perception","level":2,"score":0.41284847259521484},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.3557572066783905},{"id":"https://openalex.org/C24890656","wikidata":"https://www.wikidata.org/wiki/Q82811","display_name":"Acoustics","level":1,"score":0.17418533563613892},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.11930921673774719},{"id":"https://openalex.org/C558565934","wikidata":"https://www.wikidata.org/wiki/Q2743","display_name":"Musical","level":2,"score":0.09074577689170837},{"id":"https://openalex.org/C15744967","wikidata":"https://www.wikidata.org/wiki/Q9418","display_name":"Psychology","level":0,"score":0.08670592308044434},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.0},{"id":"https://openalex.org/C138885662","wikidata":"https://www.wikidata.org/wiki/Q5891","display_name":"Philosophy","level":0,"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/C151730666","wikidata":"https://www.wikidata.org/wiki/Q7205","display_name":"Paleontology","level":1,"score":0.0},{"id":"https://openalex.org/C153349607","wikidata":"https://www.wikidata.org/wiki/Q36649","display_name":"Visual arts","level":1,"score":0.0},{"id":"https://openalex.org/C18903297","wikidata":"https://www.wikidata.org/wiki/Q7150","display_name":"Ecology","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/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.0},{"id":"https://openalex.org/C142362112","wikidata":"https://www.wikidata.org/wiki/Q735","display_name":"Art","level":0,"score":0.0},{"id":"https://openalex.org/C158693339","wikidata":"https://www.wikidata.org/wiki/Q190524","display_name":"Eigenvalues and eigenvectors","level":2,"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/C169760540","wikidata":"https://www.wikidata.org/wiki/Q207011","display_name":"Neuroscience","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/waspaa.2015.7336883","is_oa":false,"landing_page_url":"https://doi.org/10.1109/waspaa.2015.7336883","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2015 IEEE Workshop on Applications of Signal Processing to Audio and Acoustics (WASPAA)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Sustainable cities and communities","id":"https://metadata.un.org/sdg/11","score":0.6899999976158142}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":28,"referenced_works":["https://openalex.org/W112201544","https://openalex.org/W1491186237","https://openalex.org/W1504438288","https://openalex.org/W1594596611","https://openalex.org/W1970707339","https://openalex.org/W1979654135","https://openalex.org/W2017548439","https://openalex.org/W2028173108","https://openalex.org/W2101593488","https://openalex.org/W2105921478","https://openalex.org/W2108494558","https://openalex.org/W2110249425","https://openalex.org/W2116244429","https://openalex.org/W2120847449","https://openalex.org/W2123708030","https://openalex.org/W2135029798","https://openalex.org/W2319975194","https://openalex.org/W2343253662","https://openalex.org/W2403272360","https://openalex.org/W2403874381","https://openalex.org/W3143596294","https://openalex.org/W3152035499","https://openalex.org/W6629509115","https://openalex.org/W6675574810","https://openalex.org/W6680012447","https://openalex.org/W6712990308","https://openalex.org/W6713555227","https://openalex.org/W7066424546"],"related_works":["https://openalex.org/W2547262076","https://openalex.org/W2563421448","https://openalex.org/W1565566036","https://openalex.org/W2774154397","https://openalex.org/W2921513691","https://openalex.org/W2534043196","https://openalex.org/W2098101267","https://openalex.org/W2615370628","https://openalex.org/W2806198829","https://openalex.org/W2146544734"],"abstract_inverted_index":{"Our":[0,42,113],"goal":[1],"is":[2,45,115],"to":[3,34,64,110,116,134,159],"improve":[4],"the":[5,13,29,35,39,74,84,93,136,139,178],"perceptual":[6],"quality":[7,163],"of":[8,15,38,70,96,125,138,147,152],"signal":[9],"components":[10],"extracted":[11],"in":[12,57,88],"context":[14],"music":[16],"source":[17],"separation.":[18],"Specifically,":[19],"we":[20,99],"focus":[21],"on":[22,47,105],"decomposing":[23],"polyphonic,":[24],"mono-timbral":[25],"piano":[26,71,128,148,171],"recordings":[27,172],"into":[28,177],"sound":[30],"events":[31],"that":[32,53,174],"correspond":[33],"individual":[36],"notes":[37],"underlying":[40],"composition.":[41],"separation":[43,162],"technique":[44],"based":[46,104],"score-informed":[48,111],"Non-Negative":[49],"Matrix":[50],"Factorization":[51],"(NMF)":[52],"has":[54,77],"been":[55],"proposed":[56],"earlier":[58],"works":[59],"as":[60],"an":[61],"effective":[62],"means":[63],"enforce":[65],"a":[66,101,123],"musically":[67],"meaningful":[68],"decomposition":[69],"music.":[72],"However,":[73],"method":[75,156],"still":[76],"certain":[78],"shortcomings":[79],"for":[80,182],"complex":[81,170],"mixtures":[82,146],"where":[83],"tones":[85,149],"strongly":[86],"overlap":[87],"frequency":[89],"and":[90],"time.":[91],"As":[92],"main":[94],"contribution":[95],"this":[97],"paper,":[98],"propose":[100],"restoration":[102],"stage":[103],"refined":[106],"Wiener":[107],"filter":[108],"masks":[109,120],"NMF.":[112],"idea":[114],"introduce":[117],"notewise":[118],"soft":[119],"created":[121],"from":[122],"dictionary":[124],"perfectly":[126],"isolated":[127],"tones,":[129],"which":[130],"are":[131,180],"then":[132],"adapted":[133],"match":[135],"timbre":[137],"target":[140],"components.":[141],"A":[142,165],"basic":[143],"experiment":[144,167],"with":[145,157,168],"shows":[150,173],"improvements":[151],"our":[153],"novel":[154],"reconstruction":[155],"regard":[158],"perceptually":[160],"motivated":[161],"metrics.":[164],"second":[166],"more":[169],"further":[175],"investigations":[176],"concept":[179],"necessary":[181],"real-world":[183],"applicability.":[184]},"counts_by_year":[{"year":2016,"cited_by_count":1}],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2025-10-10T00:00:00"}