{"id":"https://openalex.org/W2748917647","doi":"https://doi.org/10.1109/lsp.2017.2741724","title":"A Parallel Approach to HRTF Approximation and Interpolation Based on a Parametric Filter Model","display_name":"A Parallel Approach to HRTF Approximation and Interpolation Based on a Parametric Filter Model","publication_year":2017,"publication_date":"2017-08-18","ids":{"openalex":"https://openalex.org/W2748917647","doi":"https://doi.org/10.1109/lsp.2017.2741724","mag":"2748917647"},"language":"en","primary_location":{"id":"doi:10.1109/lsp.2017.2741724","is_oa":false,"landing_page_url":"https://doi.org/10.1109/lsp.2017.2741724","pdf_url":null,"source":{"id":"https://openalex.org/S120629676","display_name":"IEEE Signal Processing Letters","issn_l":"1070-9908","issn":["1070-9908","1558-2361"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Signal Processing Letters","raw_type":"journal-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"http://hdl.handle.net/10234/170056","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5034031557","display_name":"Germ\u00e1n Ramos","orcid":"https://orcid.org/0000-0001-7152-0044"},"institutions":[{"id":"https://openalex.org/I60053951","display_name":"Universitat Polit\u00e8cnica de Val\u00e8ncia","ror":"https://ror.org/01460j859","country_code":"ES","type":"education","lineage":["https://openalex.org/I60053951"]}],"countries":["ES"],"is_corresponding":true,"raw_author_name":"German Ramos","raw_affiliation_strings":["iTEAM Institute, Universitat Polit\u00e8cnica de Val\u00e8ncia, Spain"],"affiliations":[{"raw_affiliation_string":"iTEAM Institute, Universitat Polit\u00e8cnica de Val\u00e8ncia, Spain","institution_ids":["https://openalex.org/I60053951"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5089104482","display_name":"M\u00e1ximo Cobos","orcid":"https://orcid.org/0000-0001-7318-3192"},"institutions":[{"id":"https://openalex.org/I16097986","display_name":"Universitat de Val\u00e8ncia","ror":"https://ror.org/043nxc105","country_code":"ES","type":"education","lineage":["https://openalex.org/I16097986"]}],"countries":["ES"],"is_corresponding":false,"raw_author_name":"Maximo Cobos","raw_affiliation_strings":["Departament d\u2019Informatica, Universitat de Val\u00e8ncia, Spain","Departament d'Informatica, Universitat de Val\u00e8ncia, Spain"],"affiliations":[{"raw_affiliation_string":"Departament d\u2019Informatica, Universitat de Val\u00e8ncia, Spain","institution_ids":["https://openalex.org/I16097986"]},{"raw_affiliation_string":"Departament d'Informatica, Universitat de Val\u00e8ncia, Spain","institution_ids":["https://openalex.org/I16097986"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5085692974","display_name":"Bal\u00e1zs Bank","orcid":"https://orcid.org/0000-0002-8726-2315"},"institutions":[{"id":"https://openalex.org/I29770179","display_name":"Budapest University of Technology and Economics","ror":"https://ror.org/02w42ss30","country_code":"HU","type":"education","lineage":["https://openalex.org/I29770179"]}],"countries":["HU"],"is_corresponding":false,"raw_author_name":"Balazs Bank","raw_affiliation_strings":["Department of Measurement and Information Systems, Budapest University of Technology and Economics, Hungary"],"affiliations":[{"raw_affiliation_string":"Department of Measurement and Information Systems, Budapest University of Technology and Economics, Hungary","institution_ids":["https://openalex.org/I29770179"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5056031998","display_name":"Jose A. Belloch","orcid":"https://orcid.org/0000-0002-2595-1828"},"institutions":[{"id":"https://openalex.org/I10902133","display_name":"Universitat Jaume I","ror":"https://ror.org/02ws1xc11","country_code":"ES","type":"education","lineage":["https://openalex.org/I10902133"]}],"countries":["ES"],"is_corresponding":false,"raw_author_name":"Jose A. Belloch","raw_affiliation_strings":["Departament d\u2019Enginyeria i Ci\u00e8ncia dels Computadors, Universitat Jaume I de Castell\u00f3, Spain","Departament d'Enginyeria i Ci\u00e8ncia dels Computadors, Universitat Jaume I de Castell\u00f3, Spain"],"affiliations":[{"raw_affiliation_string":"Departament d\u2019Enginyeria i Ci\u00e8ncia dels Computadors, Universitat Jaume I de Castell\u00f3, Spain","institution_ids":["https://openalex.org/I10902133"]},{"raw_affiliation_string":"Departament d'Enginyeria i Ci\u00e8ncia dels Computadors, Universitat Jaume I de Castell\u00f3, Spain","institution_ids":["https://openalex.org/I10902133"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5034031557"],"corresponding_institution_ids":["https://openalex.org/I60053951"],"apc_list":null,"apc_paid":null,"fwci":0.7462,"has_fulltext":true,"cited_by_count":10,"citation_normalized_percentile":{"value":0.7149084,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":96},"biblio":{"volume":"24","issue":"10","first_page":"1507","last_page":"1511"},"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/T10283","display_name":"Hearing Loss and Rehabilitation","score":0.9997000098228455,"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"}},{"id":"https://openalex.org/T11233","display_name":"Advanced Adaptive Filtering Techniques","score":0.9973999857902527,"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":0.7831456661224365},{"id":"https://openalex.org/keywords/binaural-recording","display_name":"Binaural recording","score":0.7084479928016663},{"id":"https://openalex.org/keywords/rendering","display_name":"Rendering (computer graphics)","score":0.6293457746505737},{"id":"https://openalex.org/keywords/interpolation","display_name":"Interpolation (computer graphics)","score":0.5543877482414246},{"id":"https://openalex.org/keywords/parametric-statistics","display_name":"Parametric statistics","score":0.5438980460166931},{"id":"https://openalex.org/keywords/audio-signal-processing","display_name":"Audio signal processing","score":0.4601143002510071},{"id":"https://openalex.org/keywords/teleconference","display_name":"Teleconference","score":0.4398725926876068},{"id":"https://openalex.org/keywords/transfer-function","display_name":"Transfer function","score":0.4315289855003357},{"id":"https://openalex.org/keywords/speech-recognition","display_name":"Speech recognition","score":0.420870840549469},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.3959680199623108},{"id":"https://openalex.org/keywords/animation","display_name":"Animation","score":0.3282316327095032},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.3058028221130371},{"id":"https://openalex.org/keywords/computer-graphics","display_name":"Computer graphics (images)","score":0.2682504653930664},{"id":"https://openalex.org/keywords/speech-coding","display_name":"Speech coding","score":0.2076805830001831},{"id":"https://openalex.org/keywords/audio-signal","display_name":"Audio signal","score":0.15261009335517883},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.1138579249382019},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.10228309035301208}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7831456661224365},{"id":"https://openalex.org/C201247586","wikidata":"https://www.wikidata.org/wiki/Q5612967","display_name":"Binaural recording","level":2,"score":0.7084479928016663},{"id":"https://openalex.org/C205711294","wikidata":"https://www.wikidata.org/wiki/Q176953","display_name":"Rendering (computer graphics)","level":2,"score":0.6293457746505737},{"id":"https://openalex.org/C137800194","wikidata":"https://www.wikidata.org/wiki/Q11713455","display_name":"Interpolation (computer graphics)","level":3,"score":0.5543877482414246},{"id":"https://openalex.org/C117251300","wikidata":"https://www.wikidata.org/wiki/Q1849855","display_name":"Parametric statistics","level":2,"score":0.5438980460166931},{"id":"https://openalex.org/C127220857","wikidata":"https://www.wikidata.org/wiki/Q2719318","display_name":"Audio signal processing","level":4,"score":0.4601143002510071},{"id":"https://openalex.org/C126669455","wikidata":"https://www.wikidata.org/wiki/Q1630941","display_name":"Teleconference","level":2,"score":0.4398725926876068},{"id":"https://openalex.org/C81299745","wikidata":"https://www.wikidata.org/wiki/Q334269","display_name":"Transfer function","level":2,"score":0.4315289855003357},{"id":"https://openalex.org/C28490314","wikidata":"https://www.wikidata.org/wiki/Q189436","display_name":"Speech recognition","level":1,"score":0.420870840549469},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.3959680199623108},{"id":"https://openalex.org/C502989409","wikidata":"https://www.wikidata.org/wiki/Q11425","display_name":"Animation","level":2,"score":0.3282316327095032},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.3058028221130371},{"id":"https://openalex.org/C121684516","wikidata":"https://www.wikidata.org/wiki/Q7600677","display_name":"Computer graphics (images)","level":1,"score":0.2682504653930664},{"id":"https://openalex.org/C13895895","wikidata":"https://www.wikidata.org/wiki/Q3270773","display_name":"Speech coding","level":2,"score":0.2076805830001831},{"id":"https://openalex.org/C64922751","wikidata":"https://www.wikidata.org/wiki/Q4650799","display_name":"Audio signal","level":3,"score":0.15261009335517883},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.1138579249382019},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.10228309035301208},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.0},{"id":"https://openalex.org/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","level":1,"score":0.0},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.0}],"mesh":[],"locations_count":4,"locations":[{"id":"doi:10.1109/lsp.2017.2741724","is_oa":false,"landing_page_url":"https://doi.org/10.1109/lsp.2017.2741724","pdf_url":null,"source":{"id":"https://openalex.org/S120629676","display_name":"IEEE Signal Processing Letters","issn_l":"1070-9908","issn":["1070-9908","1558-2361"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Signal Processing Letters","raw_type":"journal-article"},{"id":"pmh:oai:dnet:repositoriun::f0f2ab80ec07f699e9d32403d8429aa2","is_oa":true,"landing_page_url":"http://hdl.handle.net/10234/170056","pdf_url":"http://hdl.handle.net/10234/170056","source":{"id":"https://openalex.org/S4306402641","display_name":"LA Referencia (Red Federada de Repositorios Institucionales de Publicaciones Cient\u00edficas)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I4383465926","host_organization_name":"LA Referencia","host_organization_lineage":["https://openalex.org/I4383465926"],"host_organization_lineage_names":[],"type":"repository"},"license":"other-oa","license_id":"https://openalex.org/licenses/other-oa","version":"acceptedVersion","is_accepted":true,"is_published":false,"raw_source_name":"","raw_type":"info:eu-repo/semantics/article"},{"id":"pmh:oai:riunet.upv.es:10251/148914","is_oa":true,"landing_page_url":"https://riunet.upv.es/handle/10251/148914","pdf_url":null,"source":{"id":"https://openalex.org/S4306400639","display_name":"RiuNet (Universitat Polit\u00e8cnica de Val\u00e8ncia)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I60053951","host_organization_name":"Universitat Polit\u00e8cnica de Val\u00e8ncia","host_organization_lineage":["https://openalex.org/I60053951"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by-nc-nd","license_id":"https://openalex.org/licenses/cc-by-nc-nd","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"info:eu-repo/semantics/publishedVersion"},{"id":"pmh:oai:zenodo.org:10651166","is_oa":true,"landing_page_url":"https://doi.org/10.1109/LSP.2017.2741724","pdf_url":null,"source":{"id":"https://openalex.org/S4306400562","display_name":"Zenodo (CERN European Organization for Nuclear Research)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I67311998","host_organization_name":"European Organization for Nuclear Research","host_organization_lineage":["https://openalex.org/I67311998"],"host_organization_lineage_names":[],"type":"repository"},"license":"other-oa","license_id":"https://openalex.org/licenses/other-oa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"IEEE Signal Processing Letters, (2017-08-18)","raw_type":"info:eu-repo/semantics/article"}],"best_oa_location":{"id":"pmh:oai:dnet:repositoriun::f0f2ab80ec07f699e9d32403d8429aa2","is_oa":true,"landing_page_url":"http://hdl.handle.net/10234/170056","pdf_url":"http://hdl.handle.net/10234/170056","source":{"id":"https://openalex.org/S4306402641","display_name":"LA Referencia (Red Federada de Repositorios Institucionales de Publicaciones Cient\u00edficas)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I4383465926","host_organization_name":"LA Referencia","host_organization_lineage":["https://openalex.org/I4383465926"],"host_organization_lineage_names":[],"type":"repository"},"license":"other-oa","license_id":"https://openalex.org/licenses/other-oa","version":"acceptedVersion","is_accepted":true,"is_published":false,"raw_source_name":"","raw_type":"info:eu-repo/semantics/article"},"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G2283631711","display_name":null,"funder_award_id":"\u00daNKP-16","funder_id":"https://openalex.org/F4320323476","funder_display_name":"Emberi Eroforr\u00e1sok Miniszt\u00e9riuma"},{"id":"https://openalex.org/G233272401","display_name":null,"funder_award_id":"\u00daNKP-16-4","funder_id":"https://openalex.org/F4320323476","funder_display_name":"Emberi Eroforr\u00e1sok Miniszt\u00e9riuma"},{"id":"https://openalex.org/G4055022741","display_name":null,"funder_award_id":"\u00daNKP-16-4-III","funder_id":"https://openalex.org/F4320323476","funder_display_name":"Emberi Eroforr\u00e1sok Miniszt\u00e9riuma"},{"id":"https://openalex.org/G454581511","display_name":null,"funder_award_id":"APOSTD/2016/069","funder_id":"https://openalex.org/F4320321864","funder_display_name":"Generalitat Valenciana"},{"id":"https://openalex.org/G5139466240","display_name":null,"funder_award_id":"\u00daNKP-16-4-III","funder_id":"https://openalex.org/F4320321595","funder_display_name":"Federaci\u00f3n Espa\u00f1ola de Enfermedades Raras"},{"id":"https://openalex.org/G5544519660","display_name":null,"funder_award_id":"FEDER","funder_id":"https://openalex.org/F4320321864","funder_display_name":"Generalitat Valenciana"},{"id":"https://openalex.org/G5824693285","display_name":null,"funder_award_id":"TEC2012-37945-C02-02","funder_id":"https://openalex.org/F4320321837","funder_display_name":"Ministerio de Econom\u00eda y Competitividad"},{"id":"https://openalex.org/G7420919289","display_name":null,"funder_award_id":"FEDER","funder_id":"https://openalex.org/F4320321837","funder_display_name":"Ministerio de Econom\u00eda y Competitividad"},{"id":"https://openalex.org/G7711335553","display_name":null,"funder_award_id":"\u00daNKP-16-4-I","funder_id":"https://openalex.org/F4320323476","funder_display_name":"Emberi Eroforr\u00e1sok Miniszt\u00e9riuma"}],"funders":[{"id":"https://openalex.org/F4320321595","display_name":"Federaci\u00f3n Espa\u00f1ola de Enfermedades Raras","ror":"https://ror.org/0348bpk17"},{"id":"https://openalex.org/F4320321837","display_name":"Ministerio de Econom\u00eda y Competitividad","ror":"https://ror.org/034900433"},{"id":"https://openalex.org/F4320321864","display_name":"Generalitat Valenciana","ror":"https://ror.org/0097mvx21"},{"id":"https://openalex.org/F4320323476","display_name":"Emberi Eroforr\u00e1sok Miniszt\u00e9riuma","ror":"https://ror.org/00rb16m44"}],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W2748917647.pdf","grobid_xml":"https://content.openalex.org/works/W2748917647.grobid-xml"},"referenced_works_count":22,"referenced_works":["https://openalex.org/W1492516228","https://openalex.org/W1514271089","https://openalex.org/W1576257854","https://openalex.org/W1977838780","https://openalex.org/W1983196680","https://openalex.org/W2006811939","https://openalex.org/W2019647239","https://openalex.org/W2027765653","https://openalex.org/W2035897331","https://openalex.org/W2050745480","https://openalex.org/W2053927648","https://openalex.org/W2072813844","https://openalex.org/W2074471270","https://openalex.org/W2096823355","https://openalex.org/W2101298784","https://openalex.org/W2108668360","https://openalex.org/W2126015526","https://openalex.org/W2346272251","https://openalex.org/W4206638674","https://openalex.org/W6630646037","https://openalex.org/W6634618675","https://openalex.org/W6674621349"],"related_works":["https://openalex.org/W2152590879","https://openalex.org/W2766995619","https://openalex.org/W4224270619","https://openalex.org/W2579722767","https://openalex.org/W81679406","https://openalex.org/W2168148781","https://openalex.org/W2026165661","https://openalex.org/W1991848873","https://openalex.org/W2783525307","https://openalex.org/W2089571040"],"abstract_inverted_index":{"Spatial":[0],"audio-rendering":[1],"techniques":[2],"using":[3],"head-related":[4],"transfer":[5],"functions":[6],"(HRTFs)":[7],"are":[8,41],"currently":[9],"used":[10],"in":[11],"many":[12],"different":[13],"contexts":[14],"such":[15],"as":[16],"immersive":[17],"teleconferencing":[18],"systems,":[19],"gaming,":[20],"or":[21],"3-D":[22],"audio":[23,47],"reproduction.":[24],"Since":[25],"all":[26],"these":[27],"applications":[28],"usually":[29],"involve":[30],"real-time":[31,45,100],"constraints,":[32],"efficient":[33],"processing":[34,120],"structures":[35],"for":[36,43,96],"HRTF":[37,61,69,90],"modeling":[38,82],"and":[39,63,99],"interpolation":[40,64,98],"necessary":[42],"providing":[44],"binaural":[46],"solutions.":[48],"This":[49],"letter":[50],"presents":[51],"a":[52,79,118],"parametric":[53],"parallel":[54,103],"model":[55],"that":[56],"allows":[57,95],"us":[58],"to":[59,107],"perform":[60],"filtering":[62],"efficiently":[65],"from":[66,78],"an":[67,76,115],"input":[68],"dataset.":[70],"The":[71],"resulting":[72],"model,":[73,114],"which":[74],"is":[75,122],"adaptation":[77],"recently":[80],"proposed":[81],"technique,":[83],"not":[84],"only":[85],"reduces":[86],"the":[87,109],"size":[88],"of":[89,111],"datasets":[91],"significantly,":[92],"but":[93],"also":[94],"simplified":[97],"computation":[101],"over":[102,117],"processors.":[104],"In":[105],"order":[106],"discuss":[108],"suitability":[110],"this":[112],"new":[113],"implementation":[116],"graphic":[119],"unit":[121],"presented.":[123]},"counts_by_year":[{"year":2025,"cited_by_count":2},{"year":2024,"cited_by_count":1},{"year":2022,"cited_by_count":1},{"year":2021,"cited_by_count":2},{"year":2020,"cited_by_count":2},{"year":2018,"cited_by_count":2}],"updated_date":"2026-04-10T15:06:20.359241","created_date":"2017-08-31T00:00:00"}