{"id":"https://openalex.org/W4321020524","doi":"https://doi.org/10.1109/sii55687.2023.10039378","title":"Infrastructure-less Localization from Indoor Environmental Sounds Based on Spectral Decomposition and Spatial Likelihood Model","display_name":"Infrastructure-less Localization from Indoor Environmental Sounds Based on Spectral Decomposition and Spatial Likelihood Model","publication_year":2023,"publication_date":"2023-01-17","ids":{"openalex":"https://openalex.org/W4321020524","doi":"https://doi.org/10.1109/sii55687.2023.10039378"},"language":"en","primary_location":{"id":"doi:10.1109/sii55687.2023.10039378","is_oa":false,"landing_page_url":"http://dx.doi.org/10.1109/sii55687.2023.10039378","pdf_url":null,"source":{"id":"https://openalex.org/S4363605654","display_name":"2023 IEEE/SICE International Symposium on System Integration (SII)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"conference"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2023 IEEE/SICE International Symposium on System Integration (SII)","raw_type":"proceedings-article"},"type":"conference-paper","indexed_in":["arxiv","crossref"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://arxiv.org/pdf/2403.17402","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5043242561","display_name":"Satoki Ogiso","orcid":"https://orcid.org/0000-0003-1338-3795"},"institutions":[{"id":"https://openalex.org/I73613424","display_name":"National Institute of Advanced Industrial Science and Technology","ror":"https://ror.org/01703db54","country_code":"JP","type":"government","lineage":["https://openalex.org/I73613424"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Satoki Ogiso","raw_affiliation_strings":["National Institute of Advanced Industrial Science and Technology (AIST),Japan","National Institute of Advanced Industrial Science and Technology (AIST), Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"National Institute of Advanced Industrial Science and Technology (AIST),Japan","institution_ids":["https://openalex.org/I73613424"]},{"raw_affiliation_string":"National Institute of Advanced Industrial Science and Technology (AIST), Japan","institution_ids":["https://openalex.org/I73613424"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5007353694","display_name":"Yoshiaki Bando","orcid":"https://orcid.org/0000-0002-3934-0745"},"institutions":[{"id":"https://openalex.org/I73613424","display_name":"National Institute of Advanced Industrial Science and Technology","ror":"https://ror.org/01703db54","country_code":"JP","type":"government","lineage":["https://openalex.org/I73613424"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Yoshiaki Bando","raw_affiliation_strings":["National Institute of Advanced Industrial Science and Technology (AIST),Japan","National Institute of Advanced Industrial Science and Technology (AIST), Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"National Institute of Advanced Industrial Science and Technology (AIST),Japan","institution_ids":["https://openalex.org/I73613424"]},{"raw_affiliation_string":"National Institute of Advanced Industrial Science and Technology (AIST), Japan","institution_ids":["https://openalex.org/I73613424"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5103107906","display_name":"Takeshi Kurata","orcid":"https://orcid.org/0000-0002-6380-2823"},"institutions":[{"id":"https://openalex.org/I73613424","display_name":"National Institute of Advanced Industrial Science and Technology","ror":"https://ror.org/01703db54","country_code":"JP","type":"government","lineage":["https://openalex.org/I73613424"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Takeshi Kurata","raw_affiliation_strings":["National Institute of Advanced Industrial Science and Technology (AIST),Japan","National Institute of Advanced Industrial Science and Technology (AIST), Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"National Institute of Advanced Industrial Science and Technology (AIST),Japan","institution_ids":["https://openalex.org/I73613424"]},{"raw_affiliation_string":"National Institute of Advanced Industrial Science and Technology (AIST), Japan","institution_ids":["https://openalex.org/I73613424"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5053971918","display_name":"Takashi Okuma","orcid":"https://orcid.org/0000-0002-7135-0863"},"institutions":[{"id":"https://openalex.org/I73613424","display_name":"National Institute of Advanced Industrial Science and Technology","ror":"https://ror.org/01703db54","country_code":"JP","type":"government","lineage":["https://openalex.org/I73613424"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Takashi Okuma","raw_affiliation_strings":["National Institute of Advanced Industrial Science and Technology (AIST),Japan","National Institute of Advanced Industrial Science and Technology (AIST), Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"National Institute of Advanced Industrial Science and Technology (AIST),Japan","institution_ids":["https://openalex.org/I73613424"]},{"raw_affiliation_string":"National Institute of Advanced Industrial Science and Technology (AIST), Japan","institution_ids":["https://openalex.org/I73613424"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I73613424"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":true,"cited_by_count":0,"citation_normalized_percentile":{"value":0.00839192,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"6"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10326","display_name":"Indoor and Outdoor Localization Technologies","score":0.9998999834060669,"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"}},"topics":[{"id":"https://openalex.org/T10326","display_name":"Indoor and Outdoor Localization Technologies","score":0.9998999834060669,"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"}},{"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/T11309","display_name":"Music and Audio Processing","score":0.996999979019165,"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/microphone","display_name":"Microphone","score":0.7169089317321777},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6944447159767151},{"id":"https://openalex.org/keywords/mel-frequency-cepstrum","display_name":"Mel-frequency cepstrum","score":0.6390770673751831},{"id":"https://openalex.org/keywords/microphone-array","display_name":"Microphone array","score":0.5412776470184326},{"id":"https://openalex.org/keywords/pattern-recognition","display_name":"Pattern recognition (psychology)","score":0.52460777759552},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.4876760244369507},{"id":"https://openalex.org/keywords/speech-recognition","display_name":"Speech recognition","score":0.483306884765625},{"id":"https://openalex.org/keywords/environmental-noise","display_name":"Environmental noise","score":0.4763258099555969},{"id":"https://openalex.org/keywords/noise","display_name":"Noise (video)","score":0.4741498827934265},{"id":"https://openalex.org/keywords/decomposition","display_name":"Decomposition","score":0.4483795762062073},{"id":"https://openalex.org/keywords/signal-to-noise-ratio","display_name":"Signal-to-noise ratio (imaging)","score":0.44390127062797546},{"id":"https://openalex.org/keywords/bayesian-probability","display_name":"Bayesian probability","score":0.4387713372707367},{"id":"https://openalex.org/keywords/feature-extraction","display_name":"Feature extraction","score":0.3593437373638153},{"id":"https://openalex.org/keywords/sound","display_name":"Sound (geography)","score":0.16293323040008545},{"id":"https://openalex.org/keywords/image","display_name":"Image (mathematics)","score":0.13216453790664673},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.11042448878288269},{"id":"https://openalex.org/keywords/acoustics","display_name":"Acoustics","score":0.10007598996162415}],"concepts":[{"id":"https://openalex.org/C2778263558","wikidata":"https://www.wikidata.org/wiki/Q46384","display_name":"Microphone","level":3,"score":0.7169089317321777},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6944447159767151},{"id":"https://openalex.org/C151989614","wikidata":"https://www.wikidata.org/wiki/Q440370","display_name":"Mel-frequency cepstrum","level":3,"score":0.6390770673751831},{"id":"https://openalex.org/C2778806681","wikidata":"https://www.wikidata.org/wiki/Q907293","display_name":"Microphone array","level":4,"score":0.5412776470184326},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.52460777759552},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.4876760244369507},{"id":"https://openalex.org/C28490314","wikidata":"https://www.wikidata.org/wiki/Q189436","display_name":"Speech recognition","level":1,"score":0.483306884765625},{"id":"https://openalex.org/C86781634","wikidata":"https://www.wikidata.org/wiki/Q2478325","display_name":"Environmental noise","level":3,"score":0.4763258099555969},{"id":"https://openalex.org/C99498987","wikidata":"https://www.wikidata.org/wiki/Q2210247","display_name":"Noise (video)","level":3,"score":0.4741498827934265},{"id":"https://openalex.org/C124681953","wikidata":"https://www.wikidata.org/wiki/Q339062","display_name":"Decomposition","level":2,"score":0.4483795762062073},{"id":"https://openalex.org/C13944312","wikidata":"https://www.wikidata.org/wiki/Q7512748","display_name":"Signal-to-noise ratio (imaging)","level":2,"score":0.44390127062797546},{"id":"https://openalex.org/C107673813","wikidata":"https://www.wikidata.org/wiki/Q812534","display_name":"Bayesian probability","level":2,"score":0.4387713372707367},{"id":"https://openalex.org/C52622490","wikidata":"https://www.wikidata.org/wiki/Q1026626","display_name":"Feature extraction","level":2,"score":0.3593437373638153},{"id":"https://openalex.org/C203718221","wikidata":"https://www.wikidata.org/wiki/Q491713","display_name":"Sound (geography)","level":2,"score":0.16293323040008545},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.13216453790664673},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.11042448878288269},{"id":"https://openalex.org/C24890656","wikidata":"https://www.wikidata.org/wiki/Q82811","display_name":"Acoustics","level":1,"score":0.10007598996162415},{"id":"https://openalex.org/C18903297","wikidata":"https://www.wikidata.org/wiki/Q7150","display_name":"Ecology","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/C68115822","wikidata":"https://www.wikidata.org/wiki/Q1068172","display_name":"Sound pressure","level":2,"score":0.0},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/sii55687.2023.10039378","is_oa":false,"landing_page_url":"http://dx.doi.org/10.1109/sii55687.2023.10039378","pdf_url":null,"source":{"id":"https://openalex.org/S4363605654","display_name":"2023 IEEE/SICE International Symposium on System Integration (SII)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"conference"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2023 IEEE/SICE International Symposium on System Integration (SII)","raw_type":"proceedings-article"},{"id":"pmh:oai:arXiv.org:2403.17402","is_oa":true,"landing_page_url":"http://arxiv.org/abs/2403.17402","pdf_url":"https://arxiv.org/pdf/2403.17402","source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":"2331-8422","issn":["2331-8422"],"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"text"}],"best_oa_location":{"id":"pmh:oai:arXiv.org:2403.17402","is_oa":true,"landing_page_url":"http://arxiv.org/abs/2403.17402","pdf_url":"https://arxiv.org/pdf/2403.17402","source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":"2331-8422","issn":["2331-8422"],"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"text"},"sustainable_development_goals":[{"display_name":"Industry, innovation and infrastructure","score":0.6499999761581421,"id":"https://metadata.un.org/sdg/9"}],"awards":[],"funders":[{"id":"https://openalex.org/F4320334764","display_name":"Japan Society for the Promotion of Science","ror":"https://ror.org/00hhkn466"},{"id":"https://openalex.org/F4320338246","display_name":"ACT-X","ror":null}],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W4321020524.pdf","grobid_xml":"https://content.openalex.org/works/W4321020524.grobid-xml"},"referenced_works_count":26,"referenced_works":["https://openalex.org/W1502922572","https://openalex.org/W1981371541","https://openalex.org/W2036946260","https://openalex.org/W2039844283","https://openalex.org/W2040917758","https://openalex.org/W2056427752","https://openalex.org/W2170102584","https://openalex.org/W2598715998","https://openalex.org/W2602677875","https://openalex.org/W2790814975","https://openalex.org/W2799914042","https://openalex.org/W2807015669","https://openalex.org/W2888465049","https://openalex.org/W2898231767","https://openalex.org/W2912014835","https://openalex.org/W2937897649","https://openalex.org/W2970899618","https://openalex.org/W2982294822","https://openalex.org/W3003789841","https://openalex.org/W3043971245","https://openalex.org/W3092213245","https://openalex.org/W3123777796","https://openalex.org/W4200369389","https://openalex.org/W4205954292","https://openalex.org/W4234782453","https://openalex.org/W6784489076"],"related_works":["https://openalex.org/W1879255185","https://openalex.org/W2120442551","https://openalex.org/W2769861442","https://openalex.org/W1980506188","https://openalex.org/W2900122540","https://openalex.org/W4240587264","https://openalex.org/W2011788874","https://openalex.org/W2041060376","https://openalex.org/W2963983801","https://openalex.org/W3119734852"],"abstract_inverted_index":{"Human":[0],"and/or":[1],"asset":[2],"tracking":[3,20],"using":[4,68],"an":[5,88],"attached":[6],"sensor":[7],"units":[8],"helps":[9],"understand":[10],"their":[11],"activities.":[12],"Most":[13],"common":[14],"indoor":[15],"localization":[16,64],"methods":[17],"for":[18,37],"human":[19],"technologies":[21],"require":[22],"expensive":[23],"infrastructures,":[24],"deployment":[25],"and":[26,54,72],"maintenance.":[27],"To":[28],"overcome":[29],"this":[30],"problem,":[31],"environmental":[32,152],"sounds":[33],"have":[34],"been":[35],"used":[36,145],"infrastructure-free":[38],"localization.":[39],"While":[40],"they":[41,45],"achieve":[42],"room-level":[43],"classification,":[44],"suffer":[46],"from":[47,136,151],"two":[48],"problems:":[49],"low":[50],"signal-to-noise-ratio":[51],"(SNR)":[52],"condition":[53,111],"non-uniqueness":[55],"of":[56],"sound":[57],"over":[58],"the":[59,101,123,148],"coverage":[60],"area.":[61],"A":[62],"microphone":[63],"method":[65,81,103,125,142],"was":[66,82,107],"proposed":[67,80,102,124,141],"supervised":[69,105],"spectral":[70],"decomposition":[71],"spatial":[73,149],"likelihood":[74,150],"to":[75,113,146],"solve":[76],"these":[77],"problems.":[78],"The":[79,97,140],"evaluated":[83],"with":[84,91,104,130],"actual":[85],"recordings":[86],"in":[87],"experimental":[89],"room":[90],"a":[92,114],"size":[93],"of$12\\times":[94],"30\\":[95],"\\mathrm{m}$.":[96],"results":[98],"showed":[99],"that":[100],"NMF":[106],"robust":[108],"under":[109],"low-SNR":[110],"compared":[112],"simple":[115],"feature":[116],"(mel":[117],"frequency":[118],"cepstrum":[119],"coefficient:":[120],"MFCC).":[121],"Additionally,":[122],"could":[126],"be":[127,144],"easily":[128],"integrated":[129],"prior":[131],"distribution,":[132],"which":[133],"is":[134],"available":[135],"other":[137],"Bayesian":[138],"localizations.":[139],"can":[143],"evaluate":[147],"sounds.":[153]},"counts_by_year":[],"updated_date":"2026-08-18T07:49:30.821534","created_date":"2025-10-10T00:00:00"}