{"id":"https://openalex.org/W1979277767","doi":"https://doi.org/10.1109/tasl.2012.2189565","title":"HRIR Order Reduction Using Approximate Factorization","display_name":"HRIR Order Reduction Using Approximate Factorization","publication_year":2012,"publication_date":"2012-03-02","ids":{"openalex":"https://openalex.org/W1979277767","doi":"https://doi.org/10.1109/tasl.2012.2189565","mag":"1979277767"},"language":"en","primary_location":{"id":"doi:10.1109/tasl.2012.2189565","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tasl.2012.2189565","pdf_url":null,"source":{"id":"https://openalex.org/S199497470","display_name":"IEEE Transactions on Audio Speech and Language Processing","issn_l":"1558-7916","issn":["1558-7916","1558-7924"],"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 Transactions on Audio, Speech, and Language Processing","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/A5048750756","display_name":"Claire Masterson","orcid":"https://orcid.org/0000-0002-9863-5324"},"institutions":[{"id":"https://openalex.org/I205274468","display_name":"Trinity College Dublin","ror":"https://ror.org/02tyrky19","country_code":"IE","type":"education","lineage":["https://openalex.org/I205274468"]}],"countries":["IE"],"is_corresponding":true,"raw_author_name":"Claire Masterson","raw_affiliation_strings":["Department of Electronic and Electrical Engineering, Trinity College Dublin, Dublin, Ireland","Dept. of Electron. & Electr. Eng., Trinity Coll. Dublin, Dublin, Ireland"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electronic and Electrical Engineering, Trinity College Dublin, Dublin, Ireland","institution_ids":["https://openalex.org/I205274468"]},{"raw_affiliation_string":"Dept. of Electron. & Electr. Eng., Trinity Coll. Dublin, Dublin, Ireland","institution_ids":["https://openalex.org/I205274468"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5016448748","display_name":"Gavin Kearney","orcid":"https://orcid.org/0000-0002-0692-236X"},"institutions":[{"id":"https://openalex.org/I52099693","display_name":"University of York","ror":"https://ror.org/04m01e293","country_code":"GB","type":"education","lineage":["https://openalex.org/I52099693"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"Gavin Kearney","raw_affiliation_strings":["Department of Theatre, Film, and Television, University of York, York, UK","Dept. of Theatre, Film, & Telev., Univ. of York, York, UK"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Theatre, Film, and Television, University of York, York, UK","institution_ids":["https://openalex.org/I52099693"]},{"raw_affiliation_string":"Dept. of Theatre, Film, & Telev., Univ. of York, York, UK","institution_ids":["https://openalex.org/I52099693"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5089420040","display_name":"Marcin Gorzel","orcid":null},"institutions":[{"id":"https://openalex.org/I205274468","display_name":"Trinity College Dublin","ror":"https://ror.org/02tyrky19","country_code":"IE","type":"education","lineage":["https://openalex.org/I205274468"]}],"countries":["IE"],"is_corresponding":false,"raw_author_name":"Marcin Gorzel","raw_affiliation_strings":["Department of Electronic and Electrical Engineering, Trinity College Dublin, Dublin, Ireland","Dept. of Electron. & Electr. Eng., Trinity Coll. Dublin, Dublin, Ireland"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electronic and Electrical Engineering, Trinity College Dublin, Dublin, Ireland","institution_ids":["https://openalex.org/I205274468"]},{"raw_affiliation_string":"Dept. of Electron. & Electr. Eng., Trinity Coll. Dublin, Dublin, Ireland","institution_ids":["https://openalex.org/I205274468"]}]},{"author_position":"last","author":{"id":null,"display_name":"Francis M. Boland","orcid":null},"institutions":[{"id":"https://openalex.org/I205274468","display_name":"Trinity College Dublin","ror":"https://ror.org/02tyrky19","country_code":"IE","type":"education","lineage":["https://openalex.org/I205274468"]}],"countries":["IE"],"is_corresponding":false,"raw_author_name":"Francis M. Boland","raw_affiliation_strings":["Department of Electronic and Electrical Engineering, Trinity College Dublin, Dublin, Ireland","Dept. of Electron. & Electr. Eng., Trinity Coll. Dublin, Dublin, Ireland"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electronic and Electrical Engineering, Trinity College Dublin, Dublin, Ireland","institution_ids":["https://openalex.org/I205274468"]},{"raw_affiliation_string":"Dept. of Electron. & Electr. Eng., Trinity Coll. Dublin, Dublin, Ireland","institution_ids":["https://openalex.org/I205274468"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5048750756"],"corresponding_institution_ids":["https://openalex.org/I205274468"],"apc_list":null,"apc_paid":null,"fwci":0.4952,"has_fulltext":false,"cited_by_count":5,"citation_normalized_percentile":{"value":0.64648956,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":94},"biblio":{"volume":"20","issue":"6","first_page":"1808","last_page":"1817"},"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/T11233","display_name":"Advanced Adaptive Filtering Techniques","score":0.9998999834060669,"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"}},{"id":"https://openalex.org/T11447","display_name":"Blind Source Separation Techniques","score":0.9991999864578247,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/factorization","display_name":"Factorization","score":0.7156592607498169},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.588103175163269},{"id":"https://openalex.org/keywords/maxima-and-minima","display_name":"Maxima and minima","score":0.5835760831832886},{"id":"https://openalex.org/keywords/regularization","display_name":"Regularization (linguistics)","score":0.5639981031417847},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.5061017870903015},{"id":"https://openalex.org/keywords/impulse-response","display_name":"Impulse response","score":0.5059003233909607},{"id":"https://openalex.org/keywords/impulse","display_name":"Impulse (physics)","score":0.5009555816650391},{"id":"https://openalex.org/keywords/ambisonics","display_name":"Ambisonics","score":0.48579955101013184},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.46285074949264526},{"id":"https://openalex.org/keywords/reduction","display_name":"Reduction (mathematics)","score":0.43503430485725403},{"id":"https://openalex.org/keywords/loudspeaker","display_name":"Loudspeaker","score":0.18689414858818054},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.16958752274513245}],"concepts":[{"id":"https://openalex.org/C187834632","wikidata":"https://www.wikidata.org/wiki/Q188804","display_name":"Factorization","level":2,"score":0.7156592607498169},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.588103175163269},{"id":"https://openalex.org/C186633575","wikidata":"https://www.wikidata.org/wiki/Q845060","display_name":"Maxima and minima","level":2,"score":0.5835760831832886},{"id":"https://openalex.org/C2776135515","wikidata":"https://www.wikidata.org/wiki/Q17143721","display_name":"Regularization (linguistics)","level":2,"score":0.5639981031417847},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.5061017870903015},{"id":"https://openalex.org/C72279823","wikidata":"https://www.wikidata.org/wiki/Q1139726","display_name":"Impulse response","level":2,"score":0.5059003233909607},{"id":"https://openalex.org/C70836080","wikidata":"https://www.wikidata.org/wiki/Q837940","display_name":"Impulse (physics)","level":2,"score":0.5009555816650391},{"id":"https://openalex.org/C47726159","wikidata":"https://www.wikidata.org/wiki/Q457547","display_name":"Ambisonics","level":3,"score":0.48579955101013184},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.46285074949264526},{"id":"https://openalex.org/C111335779","wikidata":"https://www.wikidata.org/wiki/Q3454686","display_name":"Reduction (mathematics)","level":2,"score":0.43503430485725403},{"id":"https://openalex.org/C157138929","wikidata":"https://www.wikidata.org/wiki/Q570","display_name":"Loudspeaker","level":2,"score":0.18689414858818054},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.16958752274513245},{"id":"https://openalex.org/C24890656","wikidata":"https://www.wikidata.org/wiki/Q82811","display_name":"Acoustics","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/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","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},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/tasl.2012.2189565","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tasl.2012.2189565","pdf_url":null,"source":{"id":"https://openalex.org/S199497470","display_name":"IEEE Transactions on Audio Speech and Language Processing","issn_l":"1558-7916","issn":["1558-7916","1558-7924"],"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 Transactions on Audio, Speech, and Language Processing","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":36,"referenced_works":["https://openalex.org/W1519304377","https://openalex.org/W1536447604","https://openalex.org/W1549940068","https://openalex.org/W1569827162","https://openalex.org/W1588280044","https://openalex.org/W1589921669","https://openalex.org/W1602468933","https://openalex.org/W1920997160","https://openalex.org/W1971016029","https://openalex.org/W2016680101","https://openalex.org/W2036474546","https://openalex.org/W2037814094","https://openalex.org/W2037949455","https://openalex.org/W2046791211","https://openalex.org/W2049406748","https://openalex.org/W2077315987","https://openalex.org/W2082321095","https://openalex.org/W2104773791","https://openalex.org/W2108668360","https://openalex.org/W2116900328","https://openalex.org/W2126015526","https://openalex.org/W2131657121","https://openalex.org/W2134773428","https://openalex.org/W2139448165","https://openalex.org/W2139856135","https://openalex.org/W2143511555","https://openalex.org/W2416573875","https://openalex.org/W3000273879","https://openalex.org/W6631079321","https://openalex.org/W6632037526","https://openalex.org/W6632679385","https://openalex.org/W6633823725","https://openalex.org/W6636185399","https://openalex.org/W6640154927","https://openalex.org/W6659849957","https://openalex.org/W6677550830"],"related_works":["https://openalex.org/W62656364","https://openalex.org/W2403497458","https://openalex.org/W4387871131","https://openalex.org/W2305368260","https://openalex.org/W3108333885","https://openalex.org/W1978521983","https://openalex.org/W3216979959","https://openalex.org/W4251115075","https://openalex.org/W4385225525","https://openalex.org/W2801710158"],"abstract_inverted_index":{"A":[0],"factorization":[1,79,130],"technique":[2],"is":[3,27,39,53,65,110,131,163,182,263],"proposed":[4,143],"which":[5,38,52,97],"allows":[6,171,191],"for":[7,77,165,172,192],"a":[8,16,30,34,48,66,99,124,134,146],"direction":[9,35,49,90,202],"independent":[10,36,91],"component":[11,37,51],"to":[12,41,55,69,83,144,155,177,184,197,209],"be":[13,152,178,198],"extracted":[14],"from":[15,212],"set":[17],"of":[18,32,89,96,121,123,139,161,235,242],"head":[19],"related":[20],"impulse":[21],"responses":[22],"(HRIRs).":[23],"Each":[24],"individual":[25],"HRIR":[26,168,188,210],"split":[28],"into":[29],"pair":[31],"filters,":[33],"common":[40],"all":[42],"HRIRs":[43,230,246,249],"in":[44,200,250],"the":[45,63,70,78,108,119,129,140,156,201,213,219,226,240],"dataset":[46],"and":[47,92,170,190,215,218,228,244,269],"dependent":[50,93,203],"particular":[54],"that":[56,150],"HRIR.":[57,72],"When":[58],"these":[59,162],"are":[60,142,207,231,257],"convolved":[61],"together,":[62],"result":[64],"close":[67],"approximation":[68],"original":[71,227],"However,":[73],"different":[74,87],"initial":[75,158,185,194],"conditions":[76],"algorithm":[80,149],"can":[81],"converge":[82],"solutions":[84],"with":[85,112,126,247],"drastically":[86],"pairs":[88],"components":[94,176],"each":[95],"offer":[98],"similarly":[100],"low":[101,222],"reconstruction":[102,223],"error.":[103],"That":[104],"is,":[105],"it":[106],"appears":[107],"problem":[109],"one":[111],"multiple":[113],"similar":[114],"local":[115],"minima.":[116],"To":[117],"address":[118],"issue":[120],"selection":[122],"minimum":[125,166],"psychoacoustic":[127],"significance":[128],"refined":[132],"using":[133],"regularization":[135,141],"technique.":[136],"Two":[137],"variants":[138],"provide":[145],"more":[147],"robust":[148],"should":[151],"less":[153],"sensitive":[154],"choice":[157],"condition.":[159],"One":[160],"suitable":[164],"phase":[167],"data":[169,189,211],"very":[173],"short":[174],"direction-dependent":[175],"obtained.":[179],"The":[180,233],"other":[181],"suited":[183],"delay":[186,196],"inclusive":[187],"this":[193],"time":[195],"maintained":[199],"components.":[204],"These":[205,260],"techniques":[206],"applied":[208],"KEMAR":[214],"CIPIC":[216],"databases":[217],"results":[220,234],"show":[221],"error":[224],"when":[225],"reconvolved":[229],"compared.":[232],"subjective":[236],"listening":[237],"tests":[238],"comparing":[239],"performance":[241],"factorized":[243,268],"unfactorized":[245,270],"truncated":[248],"an":[251],"Ambisonic":[252],"based":[253],"virtual":[254],"loudspeaker":[255],"array":[256],"also":[258],"presented.":[259],"suggest":[261],"there":[262],"minimal":[264],"perceptual":[265],"difference":[266],"between":[267],"HRIRs.":[271]},"counts_by_year":[{"year":2020,"cited_by_count":1},{"year":2018,"cited_by_count":1},{"year":2017,"cited_by_count":1},{"year":2014,"cited_by_count":1},{"year":2013,"cited_by_count":1}],"updated_date":"2026-05-03T08:25:01.440150","created_date":"2025-10-10T00:00:00"}