{"id":"https://openalex.org/W2127511015","doi":"https://doi.org/10.1109/icassp.2008.4518136","title":"Background noise suppression for acoustic localization by means of an adaptive energy detection approach","display_name":"Background noise suppression for acoustic localization by means of an adaptive energy detection approach","publication_year":2008,"publication_date":"2008-03-01","ids":{"openalex":"https://openalex.org/W2127511015","doi":"https://doi.org/10.1109/icassp.2008.4518136","mag":"2127511015"},"language":"en","primary_location":{"id":"doi:10.1109/icassp.2008.4518136","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icassp.2008.4518136","pdf_url":null,"source":{"id":"https://openalex.org/S4210167542","display_name":"Proceedings of the ... IEEE International Conference on Acoustics, Speech, and Signal Processing","issn_l":"1520-6149","issn":["1520-6149","2379-190X"],"is_oa":false,"is_in_doaj":false,"is_core":false,"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":"conference"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2008 IEEE International Conference on Acoustics, Speech and Signal Processing","raw_type":"proceedings-article"},"type":"conference-paper","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/A5008628164","display_name":"Juan J. Moragues","orcid":"https://orcid.org/0000-0001-8111-5480"},"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"]},{"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":false,"raw_author_name":"J. Moragues","raw_affiliation_strings":["Communication Department, Polytechnic University of Valencia (UPV), Valencia, Spain","Commun. Dept., Polytech. Univ. of Valencia (UPV), Valencia"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Communication Department, Polytechnic University of Valencia (UPV), Valencia, Spain","institution_ids":["https://openalex.org/I60053951"]},{"raw_affiliation_string":"Commun. Dept., Polytech. Univ. of Valencia (UPV), Valencia","institution_ids":["https://openalex.org/I16097986"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5018930444","display_name":"Luis Vergara","orcid":"https://orcid.org/0000-0001-6803-4774"},"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"]},{"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":false,"raw_author_name":"L. Vergara","raw_affiliation_strings":["Communication Department, Polytechnic University of Valencia (UPV), Valencia, Spain","Commun. Dept., Polytech. Univ. of Valencia (UPV), Valencia"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Communication Department, Polytechnic University of Valencia (UPV), Valencia, Spain","institution_ids":["https://openalex.org/I60053951"]},{"raw_affiliation_string":"Commun. Dept., Polytech. Univ. of Valencia (UPV), Valencia","institution_ids":["https://openalex.org/I16097986"]}]},{"author_position":"middle","author":{"id":null,"display_name":"J. Gosalbez","orcid":null},"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"]},{"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":false,"raw_author_name":"J. Gosalbez","raw_affiliation_strings":["Communication Department, Polytechnic University of Valencia (UPV), Valencia, Spain","Commun. Dept., Polytech. Univ. of Valencia (UPV), Valencia"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Communication Department, Polytechnic University of Valencia (UPV), Valencia, Spain","institution_ids":["https://openalex.org/I60053951"]},{"raw_affiliation_string":"Commun. Dept., Polytech. Univ. of Valencia (UPV), Valencia","institution_ids":["https://openalex.org/I16097986"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5016478164","display_name":"T. Machmer","orcid":null},"institutions":[{"id":"https://openalex.org/I102335020","display_name":"Karlsruhe Institute of Technology","ror":"https://ror.org/04t3en479","country_code":"DE","type":"education","lineage":["https://openalex.org/I102335020","https://openalex.org/I1305996414"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"T. Machmer","raw_affiliation_strings":["Universit\u00e4t Karlsruhe (TH), Institut f\u00fcr Nachrichtentechnik (INT), Karlsruhe, Germany","Universit\u00e4t Karlsruhe (TH) Institut f\u00fcr Nachrichtentechnik (INT) 76128 Karlsruhe, Germany"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Universit\u00e4t Karlsruhe (TH), Institut f\u00fcr Nachrichtentechnik (INT), Karlsruhe, Germany","institution_ids":["https://openalex.org/I102335020"]},{"raw_affiliation_string":"Universit\u00e4t Karlsruhe (TH) Institut f\u00fcr Nachrichtentechnik (INT) 76128 Karlsruhe, Germany","institution_ids":["https://openalex.org/I102335020"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5020240682","display_name":"A. Swerdlow","orcid":null},"institutions":[{"id":"https://openalex.org/I102335020","display_name":"Karlsruhe Institute of Technology","ror":"https://ror.org/04t3en479","country_code":"DE","type":"education","lineage":["https://openalex.org/I102335020","https://openalex.org/I1305996414"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"A. Swerdlow","raw_affiliation_strings":["Universit\u00e4t Karlsruhe (TH), Institut f\u00fcr Nachrichtentechnik (INT), Karlsruhe, Germany","Universit\u00e4t Karlsruhe (TH) Institut f\u00fcr Nachrichtentechnik (INT) 76128 Karlsruhe, Germany"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Universit\u00e4t Karlsruhe (TH), Institut f\u00fcr Nachrichtentechnik (INT), Karlsruhe, Germany","institution_ids":["https://openalex.org/I102335020"]},{"raw_affiliation_string":"Universit\u00e4t Karlsruhe (TH) Institut f\u00fcr Nachrichtentechnik (INT) 76128 Karlsruhe, Germany","institution_ids":["https://openalex.org/I102335020"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5091747480","display_name":"Kristian Kroschel","orcid":null},"institutions":[{"id":"https://openalex.org/I102335020","display_name":"Karlsruhe Institute of Technology","ror":"https://ror.org/04t3en479","country_code":"DE","type":"education","lineage":["https://openalex.org/I102335020","https://openalex.org/I1305996414"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"K. Kroschel","raw_affiliation_strings":["Universit\u00e4t Karlsruhe (TH), Institut f\u00fcr Nachrichtentechnik (INT), Karlsruhe, Germany","Universit\u00e4t Karlsruhe (TH) Institut f\u00fcr Nachrichtentechnik (INT) 76128 Karlsruhe, Germany"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Universit\u00e4t Karlsruhe (TH), Institut f\u00fcr Nachrichtentechnik (INT), Karlsruhe, Germany","institution_ids":["https://openalex.org/I102335020"]},{"raw_affiliation_string":"Universit\u00e4t Karlsruhe (TH) Institut f\u00fcr Nachrichtentechnik (INT) 76128 Karlsruhe, Germany","institution_ids":["https://openalex.org/I102335020"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":3,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":10,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"2421","last_page":"2424"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10860","display_name":"Speech and Audio Processing","score":0.9998999834060669,"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":0.9998999834060669,"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":0.9957000017166138,"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/T10326","display_name":"Indoor and Outdoor Localization Technologies","score":0.9944999814033508,"subfield":{"id":"https://openalex.org/subfields/2208","display_name":"Electrical and Electronic Engineering"},"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/robustness","display_name":"Robustness (evolution)","score":0.6904861330986023},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6592612266540527},{"id":"https://openalex.org/keywords/detector","display_name":"Detector","score":0.6340353488922119},{"id":"https://openalex.org/keywords/microphone","display_name":"Microphone","score":0.6256203651428223},{"id":"https://openalex.org/keywords/energy","display_name":"Energy (signal processing)","score":0.5685140490531921},{"id":"https://openalex.org/keywords/gaussian-noise","display_name":"Gaussian noise","score":0.5539829730987549},{"id":"https://openalex.org/keywords/speech-recognition","display_name":"Speech recognition","score":0.5517836213111877},{"id":"https://openalex.org/keywords/noise","display_name":"Noise (video)","score":0.5321003198623657},{"id":"https://openalex.org/keywords/acoustics","display_name":"Acoustics","score":0.5236197113990784},{"id":"https://openalex.org/keywords/background-noise","display_name":"Background noise","score":0.49232566356658936},{"id":"https://openalex.org/keywords/detection-theory","display_name":"Detection theory","score":0.4765211343765259},{"id":"https://openalex.org/keywords/microphone-array","display_name":"Microphone array","score":0.4758464992046356},{"id":"https://openalex.org/keywords/noise-measurement","display_name":"Noise measurement","score":0.44814157485961914},{"id":"https://openalex.org/keywords/gaussian","display_name":"Gaussian","score":0.41989627480506897},{"id":"https://openalex.org/keywords/signal-to-noise-ratio","display_name":"Signal-to-noise ratio (imaging)","score":0.41713374853134155},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.27608728408813477},{"id":"https://openalex.org/keywords/noise-reduction","display_name":"Noise reduction","score":0.23953327536582947},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.17288389801979065},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.15191152691841125},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.10887551307678223},{"id":"https://openalex.org/keywords/statistics","display_name":"Statistics","score":0.07798093557357788},{"id":"https://openalex.org/keywords/sound-pressure","display_name":"Sound pressure","score":0.06661805510520935}],"concepts":[{"id":"https://openalex.org/C63479239","wikidata":"https://www.wikidata.org/wiki/Q7353546","display_name":"Robustness (evolution)","level":3,"score":0.6904861330986023},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6592612266540527},{"id":"https://openalex.org/C94915269","wikidata":"https://www.wikidata.org/wiki/Q1834857","display_name":"Detector","level":2,"score":0.6340353488922119},{"id":"https://openalex.org/C2778263558","wikidata":"https://www.wikidata.org/wiki/Q46384","display_name":"Microphone","level":3,"score":0.6256203651428223},{"id":"https://openalex.org/C186370098","wikidata":"https://www.wikidata.org/wiki/Q442787","display_name":"Energy (signal processing)","level":2,"score":0.5685140490531921},{"id":"https://openalex.org/C4199805","wikidata":"https://www.wikidata.org/wiki/Q2725903","display_name":"Gaussian noise","level":2,"score":0.5539829730987549},{"id":"https://openalex.org/C28490314","wikidata":"https://www.wikidata.org/wiki/Q189436","display_name":"Speech recognition","level":1,"score":0.5517836213111877},{"id":"https://openalex.org/C99498987","wikidata":"https://www.wikidata.org/wiki/Q2210247","display_name":"Noise (video)","level":3,"score":0.5321003198623657},{"id":"https://openalex.org/C24890656","wikidata":"https://www.wikidata.org/wiki/Q82811","display_name":"Acoustics","level":1,"score":0.5236197113990784},{"id":"https://openalex.org/C100675267","wikidata":"https://www.wikidata.org/wiki/Q1371624","display_name":"Background noise","level":2,"score":0.49232566356658936},{"id":"https://openalex.org/C137270730","wikidata":"https://www.wikidata.org/wiki/Q120811","display_name":"Detection theory","level":3,"score":0.4765211343765259},{"id":"https://openalex.org/C2778806681","wikidata":"https://www.wikidata.org/wiki/Q907293","display_name":"Microphone array","level":4,"score":0.4758464992046356},{"id":"https://openalex.org/C29265498","wikidata":"https://www.wikidata.org/wiki/Q7047719","display_name":"Noise measurement","level":3,"score":0.44814157485961914},{"id":"https://openalex.org/C163716315","wikidata":"https://www.wikidata.org/wiki/Q901177","display_name":"Gaussian","level":2,"score":0.41989627480506897},{"id":"https://openalex.org/C13944312","wikidata":"https://www.wikidata.org/wiki/Q7512748","display_name":"Signal-to-noise ratio (imaging)","level":2,"score":0.41713374853134155},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.27608728408813477},{"id":"https://openalex.org/C163294075","wikidata":"https://www.wikidata.org/wiki/Q581861","display_name":"Noise reduction","level":2,"score":0.23953327536582947},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.17288389801979065},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.15191152691841125},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.10887551307678223},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.07798093557357788},{"id":"https://openalex.org/C68115822","wikidata":"https://www.wikidata.org/wiki/Q1068172","display_name":"Sound pressure","level":2,"score":0.06661805510520935},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.0},{"id":"https://openalex.org/C55493867","wikidata":"https://www.wikidata.org/wiki/Q7094","display_name":"Biochemistry","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/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.0},{"id":"https://openalex.org/C104317684","wikidata":"https://www.wikidata.org/wiki/Q7187","display_name":"Gene","level":2,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/icassp.2008.4518136","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icassp.2008.4518136","pdf_url":null,"source":{"id":"https://openalex.org/S4210167542","display_name":"Proceedings of the ... IEEE International Conference on Acoustics, Speech, and Signal Processing","issn_l":"1520-6149","issn":["1520-6149","2379-190X"],"is_oa":false,"is_in_doaj":false,"is_core":false,"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":"conference"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2008 IEEE International Conference on Acoustics, Speech and Signal Processing","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/7","score":0.9200000166893005,"display_name":"Affordable and clean energy"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":4,"referenced_works":["https://openalex.org/W1555217905","https://openalex.org/W1965392255","https://openalex.org/W2046317813","https://openalex.org/W2095345875"],"related_works":["https://openalex.org/W2378015512","https://openalex.org/W1974075201","https://openalex.org/W2986378528","https://openalex.org/W3178345791","https://openalex.org/W2153508596","https://openalex.org/W1550854977","https://openalex.org/W2135368825","https://openalex.org/W2036630609","https://openalex.org/W2092661960","https://openalex.org/W2081816685"],"abstract_inverted_index":{"A":[0],"microphone":[1],"array":[2],"can":[3],"be":[4],"employed":[5],"to":[6,24,44,93],"localize":[7],"dominant":[8],"acoustic":[9,79],"sources":[10,80],"in":[11,21,34,70,87],"a":[12,48,57,88],"given":[13],"noisy":[14],"environment.":[15],"This":[16],"capability":[17],"is":[18,68],"successfully":[19],"used":[20],"good":[22],"signal":[23],"noise":[25,40],"ratio":[26],"(SNR)":[27],"conditions":[28],"but":[29],"its":[30],"accuracy":[31,99],"decreases":[32],"considerably":[33],"the":[35,53,63,75,95,98,101],"presence":[36],"of":[37,90,100],"other":[38],"background":[39],"sources.":[41],"In":[42],"order":[43],"counteract":[45],"this":[46,71],"effect,":[47],"novel":[49],"approach":[50],"that":[51],"combines":[52],"information":[54],"provided":[55],"by":[56],"Gaussian":[58],"energy":[59],"detector":[60],"(GED)":[61],"with":[62],"approved":[64],"localization":[65],"method":[66],"SRP-PHAT":[67],"presented":[69,76],"paper.":[72],"To":[73],"evaluate":[74],"technique,":[77],"several":[78],"(speech":[81],"and":[82,97],"impulsive":[83],"sounds)":[84],"were":[85],"considered":[86],"variety":[89],"different":[91],"scenarios":[92],"demonstrate":[94],"robustness":[96],"system":[102],"proposed.":[103]},"counts_by_year":[{"year":2024,"cited_by_count":1},{"year":2023,"cited_by_count":1},{"year":2020,"cited_by_count":1},{"year":2019,"cited_by_count":2},{"year":2012,"cited_by_count":1}],"updated_date":"2026-07-14T23:27:15.235271","created_date":"2025-10-10T00:00:00"}