{"id":"https://openalex.org/W2107142428","doi":"https://doi.org/10.1109/icassp.2012.6287848","title":"Optimized gradient calculation for room impulse response reshaping algorithm based on p-norm optimization","display_name":"Optimized gradient calculation for room impulse response reshaping algorithm based on p-norm optimization","publication_year":2012,"publication_date":"2012-03-01","ids":{"openalex":"https://openalex.org/W2107142428","doi":"https://doi.org/10.1109/icassp.2012.6287848","mag":"2107142428"},"language":"en","primary_location":{"id":"doi:10.1109/icassp.2012.6287848","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icassp.2012.6287848","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2012 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP)","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/A5074089177","display_name":"Radoslaw Mazur","orcid":null},"institutions":[{"id":"https://openalex.org/I9341345","display_name":"University of L\u00fcbeck","ror":"https://ror.org/00t3r8h32","country_code":"DE","type":"education","lineage":["https://openalex.org/I9341345"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Radoslaw Mazur","raw_affiliation_strings":["Institute for Signal Processing, University of L\u00fcbeck, Lubeck, Germany","Institute for Signal Processing, University of L\u00fcbeck, 23562, Germany"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Institute for Signal Processing, University of L\u00fcbeck, Lubeck, Germany","institution_ids":["https://openalex.org/I9341345"]},{"raw_affiliation_string":"Institute for Signal Processing, University of L\u00fcbeck, 23562, Germany","institution_ids":["https://openalex.org/I9341345"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5046947264","display_name":"Jan Ole Jungmann","orcid":null},"institutions":[{"id":"https://openalex.org/I9341345","display_name":"University of L\u00fcbeck","ror":"https://ror.org/00t3r8h32","country_code":"DE","type":"education","lineage":["https://openalex.org/I9341345"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Jan Ole Jungmann","raw_affiliation_strings":["Institute for Signal Processing, University of L\u00fcbeck, Lubeck, Germany","Institute for Signal Processing, University of L\u00fcbeck, 23562, Germany"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Institute for Signal Processing, University of L\u00fcbeck, Lubeck, Germany","institution_ids":["https://openalex.org/I9341345"]},{"raw_affiliation_string":"Institute for Signal Processing, University of L\u00fcbeck, 23562, Germany","institution_ids":["https://openalex.org/I9341345"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5063948113","display_name":"Alfred Mertins","orcid":"https://orcid.org/0000-0001-5718-577X"},"institutions":[{"id":"https://openalex.org/I9341345","display_name":"University of L\u00fcbeck","ror":"https://ror.org/00t3r8h32","country_code":"DE","type":"education","lineage":["https://openalex.org/I9341345"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Alfred Mertins","raw_affiliation_strings":["Institute for Signal Processing, University of L\u00fcbeck, Lubeck, Germany","Institute for Signal Processing, University of L\u00fcbeck, 23562, Germany"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Institute for Signal Processing, University of L\u00fcbeck, Lubeck, Germany","institution_ids":["https://openalex.org/I9341345"]},{"raw_affiliation_string":"Institute for Signal Processing, University of L\u00fcbeck, 23562, Germany","institution_ids":["https://openalex.org/I9341345"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":1.05,"has_fulltext":false,"cited_by_count":7,"citation_normalized_percentile":{"value":0.7778158,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":97},"biblio":{"volume":"111","issue":null,"first_page":"185","last_page":"188"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11233","display_name":"Advanced Adaptive Filtering Techniques","score":0.9995999932289124,"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"}},"topics":[{"id":"https://openalex.org/T11233","display_name":"Advanced Adaptive Filtering Techniques","score":0.9995999932289124,"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/T10283","display_name":"Hearing Loss and Rehabilitation","score":0.9994999766349792,"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/T10860","display_name":"Speech and Audio Processing","score":0.9994999766349792,"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/finite-impulse-response","display_name":"Finite impulse response","score":0.713293731212616},{"id":"https://openalex.org/keywords/norm","display_name":"Norm (philosophy)","score":0.6124919056892395},{"id":"https://openalex.org/keywords/impulse-response","display_name":"Impulse response","score":0.6030048131942749},{"id":"https://openalex.org/keywords/impulse","display_name":"Impulse (physics)","score":0.5986000299453735},{"id":"https://openalex.org/keywords/gradient-descent","display_name":"Gradient descent","score":0.5701027512550354},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5027604103088379},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.501378059387207},{"id":"https://openalex.org/keywords/convergence","display_name":"Convergence (economics)","score":0.4807865023612976},{"id":"https://openalex.org/keywords/infinite-impulse-response","display_name":"Infinite impulse response","score":0.42396941781044006},{"id":"https://openalex.org/keywords/optimization-algorithm","display_name":"Optimization algorithm","score":0.42122793197631836},{"id":"https://openalex.org/keywords/digital-filter","display_name":"Digital filter","score":0.364875465631485},{"id":"https://openalex.org/keywords/mathematical-optimization","display_name":"Mathematical optimization","score":0.3547598123550415},{"id":"https://openalex.org/keywords/filter","display_name":"Filter (signal processing)","score":0.3451969027519226},{"id":"https://openalex.org/keywords/control-theory","display_name":"Control theory (sociology)","score":0.33744698762893677},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.31197768449783325},{"id":"https://openalex.org/keywords/artificial-neural-network","display_name":"Artificial neural network","score":0.1734405755996704},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.0930044949054718},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.07632377743721008}],"concepts":[{"id":"https://openalex.org/C198386975","wikidata":"https://www.wikidata.org/wiki/Q117785","display_name":"Finite impulse response","level":2,"score":0.713293731212616},{"id":"https://openalex.org/C191795146","wikidata":"https://www.wikidata.org/wiki/Q3878446","display_name":"Norm (philosophy)","level":2,"score":0.6124919056892395},{"id":"https://openalex.org/C72279823","wikidata":"https://www.wikidata.org/wiki/Q1139726","display_name":"Impulse response","level":2,"score":0.6030048131942749},{"id":"https://openalex.org/C70836080","wikidata":"https://www.wikidata.org/wiki/Q837940","display_name":"Impulse (physics)","level":2,"score":0.5986000299453735},{"id":"https://openalex.org/C153258448","wikidata":"https://www.wikidata.org/wiki/Q1199743","display_name":"Gradient descent","level":3,"score":0.5701027512550354},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5027604103088379},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.501378059387207},{"id":"https://openalex.org/C2777303404","wikidata":"https://www.wikidata.org/wiki/Q759757","display_name":"Convergence (economics)","level":2,"score":0.4807865023612976},{"id":"https://openalex.org/C183816354","wikidata":"https://www.wikidata.org/wiki/Q665617","display_name":"Infinite impulse response","level":4,"score":0.42396941781044006},{"id":"https://openalex.org/C2987595161","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Optimization algorithm","level":2,"score":0.42122793197631836},{"id":"https://openalex.org/C36390408","wikidata":"https://www.wikidata.org/wiki/Q1163067","display_name":"Digital filter","level":3,"score":0.364875465631485},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.3547598123550415},{"id":"https://openalex.org/C106131492","wikidata":"https://www.wikidata.org/wiki/Q3072260","display_name":"Filter (signal processing)","level":2,"score":0.3451969027519226},{"id":"https://openalex.org/C47446073","wikidata":"https://www.wikidata.org/wiki/Q5165890","display_name":"Control theory (sociology)","level":3,"score":0.33744698762893677},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.31197768449783325},{"id":"https://openalex.org/C50644808","wikidata":"https://www.wikidata.org/wiki/Q192776","display_name":"Artificial neural network","level":2,"score":0.1734405755996704},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.0930044949054718},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.07632377743721008},{"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/C162324750","wikidata":"https://www.wikidata.org/wiki/Q8134","display_name":"Economics","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/C199539241","wikidata":"https://www.wikidata.org/wiki/Q7748","display_name":"Law","level":1,"score":0.0},{"id":"https://openalex.org/C50522688","wikidata":"https://www.wikidata.org/wiki/Q189833","display_name":"Economic growth","level":1,"score":0.0},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.0},{"id":"https://openalex.org/C2775924081","wikidata":"https://www.wikidata.org/wiki/Q55608371","display_name":"Control (management)","level":2,"score":0.0},{"id":"https://openalex.org/C17744445","wikidata":"https://www.wikidata.org/wiki/Q36442","display_name":"Political science","level":0,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/icassp.2012.6287848","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icassp.2012.6287848","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2012 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP)","raw_type":"proceedings-article"},{"id":"pmh:oai:CiteSeerX.psu:10.1.1.302.5636","is_oa":false,"landing_page_url":"http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.302.5636","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"http://www.isip.uni-luebeck.de/uploads/tx_wapublications/0000185_01.pdf","raw_type":"text"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":14,"referenced_works":["https://openalex.org/W1525133595","https://openalex.org/W1527336007","https://openalex.org/W1578298968","https://openalex.org/W1973998724","https://openalex.org/W2039847920","https://openalex.org/W2043108470","https://openalex.org/W2125299530","https://openalex.org/W2138689274","https://openalex.org/W2144732021","https://openalex.org/W2153418894","https://openalex.org/W2171049046","https://openalex.org/W6631406222","https://openalex.org/W6631808064","https://openalex.org/W6634544265"],"related_works":["https://openalex.org/W4312785053","https://openalex.org/W2142009384","https://openalex.org/W3140661709","https://openalex.org/W2021631062","https://openalex.org/W3138047207","https://openalex.org/W2810377961","https://openalex.org/W2031892245","https://openalex.org/W3208746183","https://openalex.org/W2898725502","https://openalex.org/W2058863651"],"abstract_inverted_index":{"By":[0],"using":[1,45,61],"room":[2,133],"impulse":[3,33,134],"response":[4,34],"shortening":[5,43],"and":[6,16,50,115,131],"reshaping":[7],"it":[8,54],"is":[9,48,105],"possible":[10],"to":[11,35,90,108,119],"reduce":[12],"the":[13,19,31,62,73,103],"reverberation":[14],"effects":[15],"therefore":[17,116],"improve":[18],"perceived":[20],"quality.":[21],"This":[22],"may":[23],"be":[24,109,127],"achieved":[25],"by":[26],"a":[27,37,77,88,96,112,120],"prefilter":[28],"that":[29,93],"modifies":[30],"overall":[32],"have":[36],"faster":[38,98],"decay.":[39],"The":[40,124],"traditional":[41],"filter":[42],"approach":[44,79,92],"least-squares":[46],"methods":[47],"fast":[49],"directly":[51],"computable,":[52],"but":[53,67],"suffers":[55],"from":[56],"late":[57],"echoes.":[58],"Newer":[59],"approaches":[60],"p-norm":[63],"overcome":[64],"this":[65,84,91,101],"drawback":[66],"are":[68],"computationally":[69],"very":[70],"demanding,":[71],"as":[72],"optimization":[74],"process":[75],"uses":[76],"gradient-descent":[78],"with":[80],"slow":[81],"convergence.":[82,99],"In":[83],"work":[85],"we":[86],"propose":[87],"modification":[89],"results":[94],"in":[95,111],"significantly":[97],"With":[100],"modification,":[102],"algorithm":[104],"less":[106],"likely":[107],"trapped":[110],"local":[113],"minimum":[114],"also":[117],"leads":[118],"better":[121],"convergence":[122],"point.":[123],"method":[125],"will":[126],"demonstrated":[128],"on":[129],"simulated":[130],"real-world":[132],"responses.":[135]},"counts_by_year":[{"year":2018,"cited_by_count":1},{"year":2017,"cited_by_count":3},{"year":2015,"cited_by_count":1},{"year":2014,"cited_by_count":1},{"year":2013,"cited_by_count":1}],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2025-10-10T00:00:00"}