{"id":"https://openalex.org/W2897141866","doi":"https://doi.org/10.1109/percomw.2018.8480339","title":"Preliminary Investigation of Detecting Events of Indoor Objects with Smartphone Active Sound Sensing","display_name":"Preliminary Investigation of Detecting Events of Indoor Objects with Smartphone Active Sound Sensing","publication_year":2018,"publication_date":"2018-03-01","ids":{"openalex":"https://openalex.org/W2897141866","doi":"https://doi.org/10.1109/percomw.2018.8480339","mag":"2897141866"},"language":"en","primary_location":{"id":"doi:10.1109/percomw.2018.8480339","is_oa":false,"landing_page_url":"https://doi.org/10.1109/percomw.2018.8480339","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2018 IEEE International Conference on Pervasive Computing and Communications Workshops (PerCom Workshops)","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/A5079994077","display_name":"Thilina Dissanayake","orcid":"https://orcid.org/0000-0002-5585-9213"},"institutions":[{"id":"https://openalex.org/I98285908","display_name":"Osaka University","ror":"https://ror.org/035t8zc32","country_code":"JP","type":"education","lineage":["https://openalex.org/I98285908"]}],"countries":["JP"],"is_corresponding":true,"raw_author_name":"Thilina Dissanayake","raw_affiliation_strings":["Osaka University Osaka, Japan"],"affiliations":[{"raw_affiliation_string":"Osaka University Osaka, Japan","institution_ids":["https://openalex.org/I98285908"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5039456378","display_name":"Takuya Maekawa","orcid":"https://orcid.org/0000-0002-7227-580X"},"institutions":[{"id":"https://openalex.org/I98285908","display_name":"Osaka University","ror":"https://ror.org/035t8zc32","country_code":"JP","type":"education","lineage":["https://openalex.org/I98285908"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Takuya Maekawa","raw_affiliation_strings":["Osaka University Osaka, Japan"],"affiliations":[{"raw_affiliation_string":"Osaka University Osaka, Japan","institution_ids":["https://openalex.org/I98285908"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5009228302","display_name":"Daichi Amagata","orcid":"https://orcid.org/0000-0001-8571-4931"},"institutions":[{"id":"https://openalex.org/I98285908","display_name":"Osaka University","ror":"https://ror.org/035t8zc32","country_code":"JP","type":"education","lineage":["https://openalex.org/I98285908"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Amagata Daichi","raw_affiliation_strings":["Osaka University Osaka, Japan"],"affiliations":[{"raw_affiliation_string":"Osaka University Osaka, Japan","institution_ids":["https://openalex.org/I98285908"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5012025870","display_name":"Takahiro Hara","orcid":"https://orcid.org/0000-0003-4807-3156"},"institutions":[{"id":"https://openalex.org/I98285908","display_name":"Osaka University","ror":"https://ror.org/035t8zc32","country_code":"JP","type":"education","lineage":["https://openalex.org/I98285908"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Takahiro Hara","raw_affiliation_strings":["Osaka University Osaka, Japan"],"affiliations":[{"raw_affiliation_string":"Osaka University Osaka, Japan","institution_ids":["https://openalex.org/I98285908"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5079994077"],"corresponding_institution_ids":["https://openalex.org/I98285908"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":2,"citation_normalized_percentile":{"value":0.10352098,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":94,"max":96},"biblio":{"volume":"1","issue":null,"first_page":"500","last_page":"503"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10326","display_name":"Indoor and Outdoor Localization Technologies","score":0.9994000196456909,"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":0.9994000196456909,"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":0.9969000220298767,"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":0.9959999918937683,"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/computer-science","display_name":"Computer science","score":0.6906112432479858},{"id":"https://openalex.org/keywords/sound","display_name":"Sound (geography)","score":0.5838583111763},{"id":"https://openalex.org/keywords/human\u2013computer-interaction","display_name":"Human\u2013computer interaction","score":0.3394351601600647},{"id":"https://openalex.org/keywords/acoustics","display_name":"Acoustics","score":0.27013882994651794}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6906112432479858},{"id":"https://openalex.org/C203718221","wikidata":"https://www.wikidata.org/wiki/Q491713","display_name":"Sound (geography)","level":2,"score":0.5838583111763},{"id":"https://openalex.org/C107457646","wikidata":"https://www.wikidata.org/wiki/Q207434","display_name":"Human\u2013computer interaction","level":1,"score":0.3394351601600647},{"id":"https://openalex.org/C24890656","wikidata":"https://www.wikidata.org/wiki/Q82811","display_name":"Acoustics","level":1,"score":0.27013882994651794},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/percomw.2018.8480339","is_oa":false,"landing_page_url":"https://doi.org/10.1109/percomw.2018.8480339","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2018 IEEE International Conference on Pervasive Computing and Communications Workshops (PerCom Workshops)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":4,"referenced_works":["https://openalex.org/W2153200718","https://openalex.org/W2611923011","https://openalex.org/W2755982260","https://openalex.org/W2769004781"],"related_works":["https://openalex.org/W2045456578","https://openalex.org/W2076610045","https://openalex.org/W2918883224","https://openalex.org/W68053931","https://openalex.org/W3106945349","https://openalex.org/W3204394973","https://openalex.org/W2278205256","https://openalex.org/W1536570095","https://openalex.org/W2883555950","https://openalex.org/W110311947"],"abstract_inverted_index":{"Smartphone":[0],"companies":[1],"release":[2],"new":[3,12,18,34],"smartphones":[4,25,49],"equipped":[5,52],"with":[6,32,53,87],"latest":[7],"technologies":[8],"every":[9],"year.":[10],"With":[11],"features":[13],"being":[14],"added":[15],"to":[16,22],"each":[17],"release,":[19],"users":[20],"tend":[21],"upgrade":[23],"their":[24],"frequently.":[26],"After":[27],"replacing":[28],"the":[29,36,88,106],"old":[30,37],"smartphone":[31,120],"a":[33,119],"one,":[35],"phone":[38],"is":[39],"then":[40],"either":[41],"recycled":[42],"or":[43],"left":[44],"unused":[45],"at":[46],"homes.":[47],"These":[48],"are":[50],"usually":[51],"high":[54,58],"quality":[55],"speakers":[56],"and":[57,100],"sensitive":[59],"multiple":[60],"microphones.":[61],"We":[62],"believe":[63],"that":[64],"we":[65,80],"can":[66],"detect":[67],"indoor":[68,83],"events":[69,95,108],"by":[70],"using":[71,118],"these":[72],"parts":[73],"of":[74,90,109,125],"retired":[75],"smartphones.":[76],"In":[77],"this":[78],"paper,":[79],"propose":[81],"an":[82,123],"event":[84],"detection":[85],"method":[86],"ability":[89],"not":[91],"only":[92],"detecting":[93],"door":[94,98,107],"such":[96],"as":[97],"openings":[99],"closings":[101],"but":[102],"also":[103],"differentiating":[104],"between":[105],"two":[110],"separate":[111],"doors":[112],"based":[113],"on":[114],"active":[115],"sound":[116],"sensing":[117],"placed":[121],"in":[122],"environment":[124],"interest.":[126]},"counts_by_year":[{"year":2022,"cited_by_count":2}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}