{"id":"https://openalex.org/W4393032581","doi":"https://doi.org/10.1109/tmc.2024.3380162","title":"Indoor Location Identification for Smart Speakers Leveraging 3-D Acoustic Images","display_name":"Indoor Location Identification for Smart Speakers Leveraging 3-D Acoustic Images","publication_year":2024,"publication_date":"2024-03-21","ids":{"openalex":"https://openalex.org/W4393032581","doi":"https://doi.org/10.1109/tmc.2024.3380162"},"language":"en","primary_location":{"id":"doi:10.1109/tmc.2024.3380162","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tmc.2024.3380162","pdf_url":null,"source":{"id":"https://openalex.org/S69141925","display_name":"IEEE Transactions on Mobile Computing","issn_l":"1536-1233","issn":["1536-1233","1558-0660","2161-9875"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310320439","host_organization_name":"IEEE Computer Society","host_organization_lineage":["https://openalex.org/P4310320439","https://openalex.org/P4310319808"],"host_organization_lineage_names":["IEEE Computer Society","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 Mobile Computing","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/A5101806831","display_name":"Zhiliang Xia","orcid":"https://orcid.org/0009-0007-9920-3308"},"institutions":[{"id":"https://openalex.org/I150229711","display_name":"University of Electronic Science and Technology of China","ror":"https://ror.org/04qr3zq92","country_code":"CN","type":"education","lineage":["https://openalex.org/I150229711"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Zhiliang Xia","raw_affiliation_strings":["School of Computer Science and Engineering, University of Electronic Science and Technology of China, Chengdu, China","School of Computer Science and Engineering, University of Electronic Science and Technology of China, Chengdu, Sichuan, China"],"raw_orcid":"https://orcid.org/0009-0007-9920-3308","affiliations":[{"raw_affiliation_string":"School of Computer Science and Engineering, University of Electronic Science and Technology of China, Chengdu, China","institution_ids":["https://openalex.org/I150229711"]},{"raw_affiliation_string":"School of Computer Science and Engineering, University of Electronic Science and Technology of China, Chengdu, Sichuan, China","institution_ids":["https://openalex.org/I150229711"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5032724669","display_name":"Yanzhi Ren","orcid":"https://orcid.org/0000-0002-2286-1384"},"institutions":[{"id":"https://openalex.org/I150229711","display_name":"University of Electronic Science and Technology of China","ror":"https://ror.org/04qr3zq92","country_code":"CN","type":"education","lineage":["https://openalex.org/I150229711"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yanzhi Ren","raw_affiliation_strings":["School of Computer Science and Engineering, University of Electronic Science and Technology of China, Chengdu, China","School of Computer Science and Engineering, University of Electronic Science and Technology of China, Chengdu, Sichuan, China"],"raw_orcid":"https://orcid.org/0000-0002-2286-1384","affiliations":[{"raw_affiliation_string":"School of Computer Science and Engineering, University of Electronic Science and Technology of China, Chengdu, China","institution_ids":["https://openalex.org/I150229711"]},{"raw_affiliation_string":"School of Computer Science and Engineering, University of Electronic Science and Technology of China, Chengdu, Sichuan, China","institution_ids":["https://openalex.org/I150229711"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100730067","display_name":"Siyi Li","orcid":"https://orcid.org/0009-0006-2598-5434"},"institutions":[{"id":"https://openalex.org/I150229711","display_name":"University of Electronic Science and Technology of China","ror":"https://ror.org/04qr3zq92","country_code":"CN","type":"education","lineage":["https://openalex.org/I150229711"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Siyi Li","raw_affiliation_strings":["School of Computer Science and Engineering, University of Electronic Science and Technology of China, Chengdu, China","School of Computer Science and Engineering, University of Electronic Science and Technology of China, Chengdu, Sichuan, China"],"raw_orcid":"https://orcid.org/0009-0006-2598-5434","affiliations":[{"raw_affiliation_string":"School of Computer Science and Engineering, University of Electronic Science and Technology of China, Chengdu, China","institution_ids":["https://openalex.org/I150229711"]},{"raw_affiliation_string":"School of Computer Science and Engineering, University of Electronic Science and Technology of China, Chengdu, Sichuan, China","institution_ids":["https://openalex.org/I150229711"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5113148390","display_name":"Jiachen Ou","orcid":"https://orcid.org/0009-0008-9531-0138"},"institutions":[{"id":"https://openalex.org/I150229711","display_name":"University of Electronic Science and Technology of China","ror":"https://ror.org/04qr3zq92","country_code":"CN","type":"education","lineage":["https://openalex.org/I150229711"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jiachen Ou","raw_affiliation_strings":["School of Computer Science and Engineering, University of Electronic Science and Technology of China, Chengdu, China","School of Computer Science and Engineering, University of Electronic Science and Technology of China, Chengdu, Sichuan, China"],"raw_orcid":"https://orcid.org/0009-0008-9531-0138","affiliations":[{"raw_affiliation_string":"School of Computer Science and Engineering, University of Electronic Science and Technology of China, Chengdu, China","institution_ids":["https://openalex.org/I150229711"]},{"raw_affiliation_string":"School of Computer Science and Engineering, University of Electronic Science and Technology of China, Chengdu, Sichuan, China","institution_ids":["https://openalex.org/I150229711"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100334703","display_name":"Hongbo Liu","orcid":"https://orcid.org/0000-0003-1162-839X"},"institutions":[{"id":"https://openalex.org/I150229711","display_name":"University of Electronic Science and Technology of China","ror":"https://ror.org/04qr3zq92","country_code":"CN","type":"education","lineage":["https://openalex.org/I150229711"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Hongbo Liu","raw_affiliation_strings":["School of Computer Science and Engineering, University of Electronic Science and Technology of China, Chengdu, China","School of Computer Science and Engineering, University of Electronic Science and Technology of China, Chengdu, Sichuan, China"],"raw_orcid":"https://orcid.org/0000-0003-1162-839X","affiliations":[{"raw_affiliation_string":"School of Computer Science and Engineering, University of Electronic Science and Technology of China, Chengdu, China","institution_ids":["https://openalex.org/I150229711"]},{"raw_affiliation_string":"School of Computer Science and Engineering, University of Electronic Science and Technology of China, Chengdu, Sichuan, China","institution_ids":["https://openalex.org/I150229711"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100394750","display_name":"Yingying Chen","orcid":"https://orcid.org/0000-0002-3994-766X"},"institutions":[{"id":"https://openalex.org/I102322142","display_name":"Rutgers, The State University of New Jersey","ror":"https://ror.org/05vt9qd57","country_code":"US","type":"education","lineage":["https://openalex.org/I102322142"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Yingying Chen","raw_affiliation_strings":["Department of Electrical and Computer Engineering and the Wireless Information Network Laboratory (WINLAB), Rutgers University, Piscataway, NJ, USA"],"raw_orcid":"https://orcid.org/0000-0002-3994-766X","affiliations":[{"raw_affiliation_string":"Department of Electrical and Computer Engineering and the Wireless Information Network Laboratory (WINLAB), Rutgers University, Piscataway, NJ, USA","institution_ids":["https://openalex.org/I102322142"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5087682730","display_name":"Shu Fu","orcid":"https://orcid.org/0000-0002-7988-9724"},"institutions":[{"id":"https://openalex.org/I158842170","display_name":"Chongqing University","ror":"https://ror.org/023rhb549","country_code":"CN","type":"education","lineage":["https://openalex.org/I158842170"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Shu Fu","raw_affiliation_strings":["School of Microelectronics and Communication Engineering, Chongqing University, Chongqing, China"],"raw_orcid":"https://orcid.org/0000-0002-7988-9724","affiliations":[{"raw_affiliation_string":"School of Microelectronics and Communication Engineering, Chongqing University, Chongqing, China","institution_ids":["https://openalex.org/I158842170"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5100325334","display_name":"Hongwei Li","orcid":"https://orcid.org/0000-0002-1961-7946"},"institutions":[{"id":"https://openalex.org/I150229711","display_name":"University of Electronic Science and Technology of China","ror":"https://ror.org/04qr3zq92","country_code":"CN","type":"education","lineage":["https://openalex.org/I150229711"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Hongwei Li","raw_affiliation_strings":["School of Computer Science and Engineering, University of Electronic Science and Technology of China, Chengdu, China","School of Computer Science and Engineering, University of Electronic Science and Technology of China, Chengdu, Sichuan, China"],"raw_orcid":"https://orcid.org/0000-0002-1961-7946","affiliations":[{"raw_affiliation_string":"School of Computer Science and Engineering, University of Electronic Science and Technology of China, Chengdu, China","institution_ids":["https://openalex.org/I150229711"]},{"raw_affiliation_string":"School of Computer Science and Engineering, University of Electronic Science and Technology of China, Chengdu, Sichuan, China","institution_ids":["https://openalex.org/I150229711"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":3,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":1.6893,"has_fulltext":false,"cited_by_count":6,"citation_normalized_percentile":{"value":0.83755952,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":94,"max":98},"biblio":{"volume":"23","issue":"12","first_page":"10720","last_page":"10733"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10860","display_name":"Speech and Audio Processing","score":0.9962000250816345,"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":0.9962000250816345,"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":0.9912999868392944,"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/T10331","display_name":"Video Surveillance and Tracking Methods","score":0.9229000210762024,"subfield":{"id":"https://openalex.org/subfields/1707","display_name":"Computer Vision and Pattern Recognition"},"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":0.8041289448738098},{"id":"https://openalex.org/keywords/identification","display_name":"Identification (biology)","score":0.5532686114311218},{"id":"https://openalex.org/keywords/speech-recognition","display_name":"Speech recognition","score":0.4643996059894562},{"id":"https://openalex.org/keywords/speaker-identification","display_name":"Speaker identification","score":0.45260089635849},{"id":"https://openalex.org/keywords/speaker-recognition","display_name":"Speaker recognition","score":0.14776700735092163}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8041289448738098},{"id":"https://openalex.org/C116834253","wikidata":"https://www.wikidata.org/wiki/Q2039217","display_name":"Identification (biology)","level":2,"score":0.5532686114311218},{"id":"https://openalex.org/C28490314","wikidata":"https://www.wikidata.org/wiki/Q189436","display_name":"Speech recognition","level":1,"score":0.4643996059894562},{"id":"https://openalex.org/C2986627078","wikidata":"https://www.wikidata.org/wiki/Q1145189","display_name":"Speaker identification","level":3,"score":0.45260089635849},{"id":"https://openalex.org/C133892786","wikidata":"https://www.wikidata.org/wiki/Q1145189","display_name":"Speaker recognition","level":2,"score":0.14776700735092163},{"id":"https://openalex.org/C59822182","wikidata":"https://www.wikidata.org/wiki/Q441","display_name":"Botany","level":1,"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":1,"locations":[{"id":"doi:10.1109/tmc.2024.3380162","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tmc.2024.3380162","pdf_url":null,"source":{"id":"https://openalex.org/S69141925","display_name":"IEEE Transactions on Mobile Computing","issn_l":"1536-1233","issn":["1536-1233","1558-0660","2161-9875"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310320439","host_organization_name":"IEEE Computer Society","host_organization_lineage":["https://openalex.org/P4310320439","https://openalex.org/P4310319808"],"host_organization_lineage_names":["IEEE Computer Society","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 Mobile Computing","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G1525844701","display_name":"\u9762\u5411\u8fb9\u7f18\u8ba1\u7b97\u9690\u79c1\u4fdd\u62a4\u7684\u5173\u952e\u6280\u672f\u7814\u7a76","funder_award_id":"62072078","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G1651419078","display_name":null,"funder_award_id":"62271093","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G2045580463","display_name":null,"funder_award_id":"2023NSFSC0478","funder_id":"https://openalex.org/F4320329861","funder_display_name":"Natural Science Foundation of Sichuan Province"},{"id":"https://openalex.org/G2240784210","display_name":null,"funder_award_id":"62271124","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G3705970871","display_name":null,"funder_award_id":"2023NSFSC0488","funder_id":"https://openalex.org/F4320329861","funder_display_name":"Natural Science Foundation of Sichuan Province"},{"id":"https://openalex.org/G5274394607","display_name":null,"funder_award_id":"61802051","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G719216583","display_name":null,"funder_award_id":"62172080","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G7205029471","display_name":"\u57fa\u4e8e\u68af\u5ea6\u5b89\u5168\u6027\u7684\u8054\u90a6\u5b66\u4e60\u9690\u79c1\u6280\u672f\u7814\u7a76","funder_award_id":"62072081","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"}],"funders":[{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"},{"id":"https://openalex.org/F4320329861","display_name":"Natural Science Foundation of Sichuan Province","ror":null}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":31,"referenced_works":["https://openalex.org/W1643892426","https://openalex.org/W1977687024","https://openalex.org/W2012125608","https://openalex.org/W2017223070","https://openalex.org/W2036946260","https://openalex.org/W2060108923","https://openalex.org/W2061074721","https://openalex.org/W2067503923","https://openalex.org/W2068849277","https://openalex.org/W2081004296","https://openalex.org/W2120786023","https://openalex.org/W2142216726","https://openalex.org/W2171033594","https://openalex.org/W2172093107","https://openalex.org/W2194775991","https://openalex.org/W2335413077","https://openalex.org/W2526050071","https://openalex.org/W2548532227","https://openalex.org/W2624849939","https://openalex.org/W2781729860","https://openalex.org/W2824103177","https://openalex.org/W2890216513","https://openalex.org/W2900846417","https://openalex.org/W2927570925","https://openalex.org/W2959180559","https://openalex.org/W4235628085","https://openalex.org/W4386108419","https://openalex.org/W4405513821","https://openalex.org/W6698302138","https://openalex.org/W6765730272","https://openalex.org/W6766492497"],"related_works":["https://openalex.org/W2410566519","https://openalex.org/W1585155462","https://openalex.org/W2517638034","https://openalex.org/W4366725928","https://openalex.org/W4247725880","https://openalex.org/W2249138175","https://openalex.org/W2978471304","https://openalex.org/W2120097768","https://openalex.org/W2154141294","https://openalex.org/W2100854157"],"abstract_inverted_index":{"The":[0],"indoor":[1,20,89],"location":[2,49,161,197,212],"awareness":[3],"has":[4],"drawn":[5],"increasing":[6],"attention":[7],"for":[8,40,151,196,211],"smart":[9,41,61,176],"speakers":[10],"as":[11,82],"they":[12],"become":[13],"essential":[14],"to":[15,85,120,137,170],"provide":[16,36],"function-location":[17,38],"services.":[18],"Existing":[19],"localization":[21],"solutions":[22],"either":[23],"require":[24],"add-on":[25],"equipment":[26],"or":[27],"could":[28,34],"only":[29],"achieve":[30,157],"room-level":[31],"accuracy,":[32],"which":[33,56],"not":[35],"a":[37,48,65,106,122,133,147,158,166],"service":[39],"speakers.":[42],"In":[43],"this":[44],"work,":[45],"we":[46,131,163],"propose":[47,146],"identification":[50,213],"system":[51,206],"utilizing":[52,184],"3-D":[53,123,187],"acoustic":[54,94,124,188],"images,":[55,144],"are":[57],"derived":[58],"from":[59,141],"the":[60,75,83,92,98,112,118,127,142,172,175,185],"speaker":[62,177],"by":[63,72,97,183],"emitting":[64],"beep":[66],"signal":[67],"and":[68,110,145,178,190,209],"sensing":[69],"echoes":[70],"created":[71],"objects":[73,182],"in":[74],"surrounding":[76,128,181],"environment":[77],"with":[78],"its":[79],"microphone":[80,99],"array,":[81,100],"proof":[84],"identify":[86,171],"some":[87,179],"pre-defined":[88],"locations.":[90],"Given":[91],"recorded":[93],"samplings":[95],"captured":[96],"our":[101,204],"image":[102,125],"construction":[103],"component":[104],"constructs":[105],"virtual":[107],"imaging":[108],"hemisphere":[109,119],"steers":[111],"array":[113],"towards":[114],"each":[115],"grid":[116],"of":[117,126],"generate":[121],"environment.":[129],"Moreover,":[130],"design":[132,165],"transfer-learning":[134],"based":[135],"model":[136],"derive":[138],"effective":[139],"features":[140],"constructed":[143,186],"data":[148],"augmentation":[149],"scheme":[150,169],"generating":[152],"synthesized":[153],"training":[154],"images.":[155],"To":[156],"more":[159],"accurate":[160,208],"identification,":[162],"further":[164],"distance":[167,194],"estimation":[168],"distances":[173],"between":[174],"major":[180],"image,":[189],"then":[191],"adopt":[192],"such":[193],"information":[195],"identification.":[198],"Our":[199],"experimental":[200],"results":[201],"show":[202],"that":[203],"proposed":[205],"is":[207],"robust":[210],"under":[214],"various":[215],"real":[216],"world":[217],"scenarios.":[218]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":5}],"updated_date":"2026-03-27T05:58:40.876381","created_date":"2025-10-10T00:00:00"}