{"id":"https://openalex.org/W3213959393","doi":"https://doi.org/10.1109/waspaa52581.2021.9632724","title":"Rendering of Source Spread for Arbitrary Playback Setups Based on Spatial Covariance Matching","display_name":"Rendering of Source Spread for Arbitrary Playback Setups Based on Spatial Covariance Matching","publication_year":2021,"publication_date":"2021-10-17","ids":{"openalex":"https://openalex.org/W3213959393","doi":"https://doi.org/10.1109/waspaa52581.2021.9632724","mag":"3213959393"},"language":"en","primary_location":{"id":"doi:10.1109/waspaa52581.2021.9632724","is_oa":false,"landing_page_url":"https://doi.org/10.1109/waspaa52581.2021.9632724","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2021 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/A5033768731","display_name":"Leo McCormack","orcid":"https://orcid.org/0000-0003-2448-4444"},"institutions":[{"id":"https://openalex.org/I9927081","display_name":"Aalto University","ror":"https://ror.org/020hwjq30","country_code":"FI","type":"education","lineage":["https://openalex.org/I9927081"]}],"countries":["FI"],"is_corresponding":true,"raw_author_name":"Leo McCormack","raw_affiliation_strings":["Aalto University, Espoo, Finland"],"affiliations":[{"raw_affiliation_string":"Aalto University, Espoo, Finland","institution_ids":["https://openalex.org/I9927081"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5010846139","display_name":"Archontis Politis","orcid":"https://orcid.org/0000-0002-0595-2356"},"institutions":[{"id":"https://openalex.org/I166825849","display_name":"Tampere University","ror":"https://ror.org/033003e23","country_code":"FI","type":"education","lineage":["https://openalex.org/I166825849"]}],"countries":["FI"],"is_corresponding":false,"raw_author_name":"Archontis Politis","raw_affiliation_strings":["Faculty of Information Technology and Communication Sciences, Tampere University, Finland"],"affiliations":[{"raw_affiliation_string":"Faculty of Information Technology and Communication Sciences, Tampere University, Finland","institution_ids":["https://openalex.org/I166825849"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5033040947","display_name":"Ville Pulkki","orcid":"https://orcid.org/0000-0003-3460-9677"},"institutions":[{"id":"https://openalex.org/I9927081","display_name":"Aalto University","ror":"https://ror.org/020hwjq30","country_code":"FI","type":"education","lineage":["https://openalex.org/I9927081"]}],"countries":["FI"],"is_corresponding":false,"raw_author_name":"Ville Pulkki","raw_affiliation_strings":["Aalto University, Espoo, Finland"],"affiliations":[{"raw_affiliation_string":"Aalto University, Espoo, Finland","institution_ids":["https://openalex.org/I9927081"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5033768731"],"corresponding_institution_ids":["https://openalex.org/I9927081"],"apc_list":null,"apc_paid":null,"fwci":0.7618,"has_fulltext":false,"cited_by_count":5,"citation_normalized_percentile":{"value":0.71872887,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":96},"biblio":{"volume":"142","issue":null,"first_page":"371","last_page":"375"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10860","display_name":"Speech and Audio Processing","score":0.9997000098228455,"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":0.9997000098228455,"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":0.9994000196456909,"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/T10283","display_name":"Hearing Loss and Rehabilitation","score":0.9983999729156494,"subfield":{"id":"https://openalex.org/subfields/2805","display_name":"Cognitive Neuroscience"},"field":{"id":"https://openalex.org/fields/28","display_name":"Neuroscience"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7474524974822998},{"id":"https://openalex.org/keywords/rendering","display_name":"Rendering (computer graphics)","score":0.7235584259033203},{"id":"https://openalex.org/keywords/binaural-recording","display_name":"Binaural recording","score":0.664069652557373},{"id":"https://openalex.org/keywords/fidelity","display_name":"Fidelity","score":0.6534478664398193},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.49345508217811584},{"id":"https://openalex.org/keywords/covariance","display_name":"Covariance","score":0.4928129017353058},{"id":"https://openalex.org/keywords/signal","display_name":"SIGNAL (programming language)","score":0.47724223136901855},{"id":"https://openalex.org/keywords/speech-recognition","display_name":"Speech recognition","score":0.4649331271648407},{"id":"https://openalex.org/keywords/covariance-matrix","display_name":"Covariance matrix","score":0.4385015368461609},{"id":"https://openalex.org/keywords/source-separation","display_name":"Source separation","score":0.4283793568611145},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.28851503133773804},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.15372973680496216},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.11836156249046326},{"id":"https://openalex.org/keywords/statistics","display_name":"Statistics","score":0.08554509282112122}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7474524974822998},{"id":"https://openalex.org/C205711294","wikidata":"https://www.wikidata.org/wiki/Q176953","display_name":"Rendering (computer graphics)","level":2,"score":0.7235584259033203},{"id":"https://openalex.org/C201247586","wikidata":"https://www.wikidata.org/wiki/Q5612967","display_name":"Binaural recording","level":2,"score":0.664069652557373},{"id":"https://openalex.org/C2776459999","wikidata":"https://www.wikidata.org/wiki/Q2119376","display_name":"Fidelity","level":2,"score":0.6534478664398193},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.49345508217811584},{"id":"https://openalex.org/C178650346","wikidata":"https://www.wikidata.org/wiki/Q201984","display_name":"Covariance","level":2,"score":0.4928129017353058},{"id":"https://openalex.org/C2779843651","wikidata":"https://www.wikidata.org/wiki/Q7390335","display_name":"SIGNAL (programming language)","level":2,"score":0.47724223136901855},{"id":"https://openalex.org/C28490314","wikidata":"https://www.wikidata.org/wiki/Q189436","display_name":"Speech recognition","level":1,"score":0.4649331271648407},{"id":"https://openalex.org/C185142706","wikidata":"https://www.wikidata.org/wiki/Q1134404","display_name":"Covariance matrix","level":2,"score":0.4385015368461609},{"id":"https://openalex.org/C2776864781","wikidata":"https://www.wikidata.org/wiki/Q52617913","display_name":"Source separation","level":2,"score":0.4283793568611145},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.28851503133773804},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.15372973680496216},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.11836156249046326},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.08554509282112122},{"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:10.1109/waspaa52581.2021.9632724","is_oa":false,"landing_page_url":"https://doi.org/10.1109/waspaa52581.2021.9632724","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2021 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":"Peace, Justice and strong institutions","id":"https://metadata.un.org/sdg/16","score":0.6600000262260437}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":44,"referenced_works":["https://openalex.org/W1022112071","https://openalex.org/W1483633421","https://openalex.org/W1524161747","https://openalex.org/W1565136158","https://openalex.org/W1581848821","https://openalex.org/W1596771449","https://openalex.org/W1991170630","https://openalex.org/W2001918695","https://openalex.org/W2028075876","https://openalex.org/W2125630811","https://openalex.org/W2294818825","https://openalex.org/W2321585919","https://openalex.org/W2326616289","https://openalex.org/W2333805178","https://openalex.org/W2493399652","https://openalex.org/W2507915064","https://openalex.org/W2741027141","https://openalex.org/W2761804494","https://openalex.org/W2774712265","https://openalex.org/W2897272863","https://openalex.org/W2945500336","https://openalex.org/W2947245897","https://openalex.org/W2953553857","https://openalex.org/W2970098793","https://openalex.org/W2976737316","https://openalex.org/W2999441522","https://openalex.org/W3216608895","https://openalex.org/W4248941597","https://openalex.org/W4297851541","https://openalex.org/W6628680590","https://openalex.org/W6631289526","https://openalex.org/W6633659081","https://openalex.org/W6635496356","https://openalex.org/W6700272481","https://openalex.org/W6701325162","https://openalex.org/W6723355991","https://openalex.org/W6725101986","https://openalex.org/W6737794410","https://openalex.org/W6742208030","https://openalex.org/W6756076903","https://openalex.org/W6762733884","https://openalex.org/W6763038099","https://openalex.org/W6765415151","https://openalex.org/W6803963838"],"related_works":["https://openalex.org/W2766995619","https://openalex.org/W4224270619","https://openalex.org/W2579722767","https://openalex.org/W2168148781","https://openalex.org/W2026165661","https://openalex.org/W1991848873","https://openalex.org/W2783525307","https://openalex.org/W2593008828","https://openalex.org/W2381850946","https://openalex.org/W2129982571"],"abstract_inverted_index":{"This":[0],"paper":[1],"proposes":[2],"an":[3,80,88,128,161],"algorithm":[4],"for":[5,35,52,79,111,139],"rendering":[6],"spread":[7,33,82,131],"sound":[8,109],"sources,":[9],"which":[10,91,145],"are":[11,84,117,136,169],"mutually":[12],"incoherent":[13],"across":[14],"their":[15],"extents,":[16],"over":[17],"arbitrary":[18],"playback":[19,38],"formats.":[20],"The":[21,58,98],"approach":[22],"involves":[23],"first":[24],"generating":[25],"signals":[26,73],"corresponding":[27],"to":[28,62,94,121,124,160],"the":[29,32,36,53,70,75,104,152,173],"centre":[30],"of":[31,106],"source":[34],"intended":[37],"setup,":[39],"along":[40],"with":[41],"decorrelated":[42],"variants,":[43],"followed":[44],"by":[45,151,172],"defining":[46],"a":[47,67],"diffuse":[48],"spatial":[49,155],"covariance":[50,156],"matrix":[51],"confined":[54],"target":[55,76],"spreading":[56],"area.":[57],"mixing":[59],"matrices":[60],"required":[61],"combine":[63],"these":[64],"signals,":[65],"in":[66,103,166],"manner":[68],"whereby":[69],"resulting":[71],"output":[72],"exhibit":[74],"inter-channel":[77],"relationships":[78],"incoherently":[81,130],"source,":[83],"computed":[85,118],"based":[86],"on":[87],"optimised":[89],"solution":[90,100],"is":[92,101],"constrained":[93,154],"preserve":[95],"signal":[96,148,167],"fidelity.":[97],"proposed":[99,153],"evaluated":[102],"context":[105],"producing":[107],"extended":[108],"sources":[110],"binaural":[112],"playback.":[113],"Objective":[114],"perceptual":[115],"metrics":[116],"and":[119,142,177],"shown":[120],"be":[122],"comparable":[123],"those":[125],"derived":[126],"from":[127],"ideal":[129],"reference.":[132],"Signal":[133],"distortion":[134],"measures":[135],"also":[137],"calculated":[138],"speech,":[140],"musical,":[141],"ambience":[143],"recordings,":[144],"indicate":[146],"higher":[147],"fidelity":[149,168],"produced":[150],"matching":[157],"solution,":[158],"compared":[159],"unconstrained":[162],"alternative.":[163],"These":[164],"improvements":[165],"further":[170],"demonstrated":[171],"provided":[174],"audio":[175,179],"examples":[176],"open-source":[178],"plug-in.":[180]},"counts_by_year":[{"year":2024,"cited_by_count":1},{"year":2023,"cited_by_count":2},{"year":2022,"cited_by_count":2}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}