{"id":"https://openalex.org/W4380873906","doi":"https://doi.org/10.1145/3581791.3596850","title":"Contactless Material Identification with Millimeter Wave Vibrometry","display_name":"Contactless Material Identification with Millimeter Wave Vibrometry","publication_year":2023,"publication_date":"2023-06-16","ids":{"openalex":"https://openalex.org/W4380873906","doi":"https://doi.org/10.1145/3581791.3596850"},"language":"en","primary_location":{"id":"doi:10.1145/3581791.3596850","is_oa":false,"landing_page_url":"https://doi.org/10.1145/3581791.3596850","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 21st Annual International Conference on Mobile Systems, Applications and Services","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/A5030093811","display_name":"Hailan Shanbhag","orcid":"https://orcid.org/0009-0007-2320-0223"},"institutions":[],"countries":[],"is_corresponding":true,"raw_author_name":"Hailan Shanbhag","raw_affiliation_strings":["EPFL"],"affiliations":[{"raw_affiliation_string":"EPFL","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5022204803","display_name":"Sohrab Madani","orcid":"https://orcid.org/0009-0009-5233-8613"},"institutions":[{"id":"https://openalex.org/I308392441","display_name":"International University of the Caribbean","ror":"https://ror.org/02rv57d03","country_code":"JM","type":"education","lineage":["https://openalex.org/I308392441"]}],"countries":["JM"],"is_corresponding":false,"raw_author_name":"Sohrab Madani","raw_affiliation_strings":["UIUC"],"affiliations":[{"raw_affiliation_string":"UIUC","institution_ids":["https://openalex.org/I308392441"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5092181689","display_name":"Akhil Isanaka","orcid":null},"institutions":[{"id":"https://openalex.org/I308392441","display_name":"International University of the Caribbean","ror":"https://ror.org/02rv57d03","country_code":"JM","type":"education","lineage":["https://openalex.org/I308392441"]}],"countries":["JM"],"is_corresponding":false,"raw_author_name":"Akhil Isanaka","raw_affiliation_strings":["UIUC"],"affiliations":[{"raw_affiliation_string":"UIUC","institution_ids":["https://openalex.org/I308392441"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5109269979","display_name":"Deepak Nair","orcid":null},"institutions":[{"id":"https://openalex.org/I308392441","display_name":"International University of the Caribbean","ror":"https://ror.org/02rv57d03","country_code":"JM","type":"education","lineage":["https://openalex.org/I308392441"]}],"countries":["JM"],"is_corresponding":false,"raw_author_name":"Deepak Nair","raw_affiliation_strings":["UIUC"],"affiliations":[{"raw_affiliation_string":"UIUC","institution_ids":["https://openalex.org/I308392441"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101672143","display_name":"Saurabh Gupta","orcid":"https://orcid.org/0000-0002-1195-9028"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Saurabh Gupta","raw_affiliation_strings":["UIUC, United States of America"],"affiliations":[{"raw_affiliation_string":"UIUC, United States of America","institution_ids":[]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5068150550","display_name":"Haitham Hassanieh","orcid":"https://orcid.org/0009-0004-9242-3269"},"institutions":[{"id":"https://openalex.org/I5124864","display_name":"\u00c9cole Polytechnique F\u00e9d\u00e9rale de Lausanne","ror":"https://ror.org/02s376052","country_code":"CH","type":"education","lineage":["https://openalex.org/I2799323385","https://openalex.org/I5124864"]}],"countries":["CH"],"is_corresponding":false,"raw_author_name":"Haitham Hassanieh","raw_affiliation_strings":["EPFL, Switzerland"],"affiliations":[{"raw_affiliation_string":"EPFL, Switzerland","institution_ids":["https://openalex.org/I5124864"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":6,"corresponding_author_ids":["https://openalex.org/A5030093811"],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":3.458,"has_fulltext":false,"cited_by_count":17,"citation_normalized_percentile":{"value":0.92276767,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":97,"max":99},"biblio":{"volume":null,"issue":null,"first_page":"475","last_page":"488"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11609","display_name":"Geophysical Methods and Applications","score":0.9984999895095825,"subfield":{"id":"https://openalex.org/subfields/2212","display_name":"Ocean 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/T11609","display_name":"Geophysical Methods and Applications","score":0.9984999895095825,"subfield":{"id":"https://openalex.org/subfields/2212","display_name":"Ocean 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/T10326","display_name":"Indoor and Outdoor Localization Technologies","score":0.9972000122070312,"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":0.9901000261306763,"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/acoustics","display_name":"Acoustics","score":0.7008074522018433},{"id":"https://openalex.org/keywords/extremely-high-frequency","display_name":"Extremely high frequency","score":0.6603330373764038},{"id":"https://openalex.org/keywords/radar","display_name":"Radar","score":0.6050714254379272},{"id":"https://openalex.org/keywords/vibration","display_name":"Vibration","score":0.5536214709281921},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5481600165367126},{"id":"https://openalex.org/keywords/signal","display_name":"SIGNAL (programming language)","score":0.48290371894836426},{"id":"https://openalex.org/keywords/millimeter","display_name":"Millimeter","score":0.4612397849559784},{"id":"https://openalex.org/keywords/reflection","display_name":"Reflection (computer programming)","score":0.4326529800891876},{"id":"https://openalex.org/keywords/identification","display_name":"Identification (biology)","score":0.4231113791465759},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.4217011332511902},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.16473913192749023},{"id":"https://openalex.org/keywords/optics","display_name":"Optics","score":0.1617952585220337},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.1595807671546936}],"concepts":[{"id":"https://openalex.org/C24890656","wikidata":"https://www.wikidata.org/wiki/Q82811","display_name":"Acoustics","level":1,"score":0.7008074522018433},{"id":"https://openalex.org/C45764600","wikidata":"https://www.wikidata.org/wiki/Q570342","display_name":"Extremely high frequency","level":2,"score":0.6603330373764038},{"id":"https://openalex.org/C554190296","wikidata":"https://www.wikidata.org/wiki/Q47528","display_name":"Radar","level":2,"score":0.6050714254379272},{"id":"https://openalex.org/C198394728","wikidata":"https://www.wikidata.org/wiki/Q3695508","display_name":"Vibration","level":2,"score":0.5536214709281921},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5481600165367126},{"id":"https://openalex.org/C2779843651","wikidata":"https://www.wikidata.org/wiki/Q7390335","display_name":"SIGNAL (programming language)","level":2,"score":0.48290371894836426},{"id":"https://openalex.org/C109792285","wikidata":"https://www.wikidata.org/wiki/Q174789","display_name":"Millimeter","level":2,"score":0.4612397849559784},{"id":"https://openalex.org/C65682993","wikidata":"https://www.wikidata.org/wiki/Q1056451","display_name":"Reflection (computer programming)","level":2,"score":0.4326529800891876},{"id":"https://openalex.org/C116834253","wikidata":"https://www.wikidata.org/wiki/Q2039217","display_name":"Identification (biology)","level":2,"score":0.4231113791465759},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.4217011332511902},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.16473913192749023},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.1617952585220337},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.1595807671546936},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.0},{"id":"https://openalex.org/C59822182","wikidata":"https://www.wikidata.org/wiki/Q441","display_name":"Botany","level":1,"score":0.0},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1145/3581791.3596850","is_oa":false,"landing_page_url":"https://doi.org/10.1145/3581791.3596850","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 21st Annual International Conference on Mobile Systems, Applications and Services","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G7009694740","display_name":null,"funder_award_id":"1750725","funder_id":"https://openalex.org/F4320306076","funder_display_name":"National Science Foundation"}],"funders":[{"id":"https://openalex.org/F4320306076","display_name":"National Science Foundation","ror":"https://ror.org/021nxhr62"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":47,"referenced_works":["https://openalex.org/W2244767","https://openalex.org/W1965337963","https://openalex.org/W1975503669","https://openalex.org/W1977985044","https://openalex.org/W2025621754","https://openalex.org/W2038277467","https://openalex.org/W2071581054","https://openalex.org/W2094228801","https://openalex.org/W2097117768","https://openalex.org/W2106822551","https://openalex.org/W2182627900","https://openalex.org/W2465446308","https://openalex.org/W2512353105","https://openalex.org/W2560355770","https://openalex.org/W2608427173","https://openalex.org/W2761676759","https://openalex.org/W2810593869","https://openalex.org/W2874356750","https://openalex.org/W2885863328","https://openalex.org/W2889553215","https://openalex.org/W2891460744","https://openalex.org/W2896198943","https://openalex.org/W2898475504","https://openalex.org/W2919885883","https://openalex.org/W2949645087","https://openalex.org/W2979773572","https://openalex.org/W2982482473","https://openalex.org/W2986375044","https://openalex.org/W3010426126","https://openalex.org/W3039645397","https://openalex.org/W3083475243","https://openalex.org/W3087859191","https://openalex.org/W3107444068","https://openalex.org/W3141334289","https://openalex.org/W3200233627","https://openalex.org/W3206550790","https://openalex.org/W4205474899","https://openalex.org/W4236318182","https://openalex.org/W4246571396","https://openalex.org/W4285815067","https://openalex.org/W4287027672","https://openalex.org/W4289544966","https://openalex.org/W4294892051","https://openalex.org/W4312889439","https://openalex.org/W6654790175","https://openalex.org/W6767605413","https://openalex.org/W6799458105"],"related_works":["https://openalex.org/W2317169686","https://openalex.org/W1185324648","https://openalex.org/W2539553997","https://openalex.org/W3159902002","https://openalex.org/W3208155863","https://openalex.org/W2363237216","https://openalex.org/W2033762247","https://openalex.org/W2530392398","https://openalex.org/W2070366004","https://openalex.org/W1997983170"],"abstract_inverted_index":{"This":[0],"paper":[1],"introduces":[2],"RFVibe,":[3],"a":[4,48,96,141],"system":[5],"that":[6,35,157],"enables":[7],"contactless":[8],"material":[9,125,139],"and":[10,56,74,81,103,113,133,169],"object":[11,34,55],"identification":[12],"through":[13],"the":[14,33,39,54,58,61],"fusion":[15],"of":[16,60,79,123],"millimeter":[17,49],"wave":[18,50],"wireless":[19,63,82],"signals":[20],"with":[21,95,152],"acoustic":[22,115],"signals.":[23],"In":[24],"particular,":[25],"RFVibe":[26,65,107,147],"plays":[27],"an":[28,109,114],"audio":[29],"sound":[30],"next":[31],"to":[32,90,150],"generates":[36],"micro-vibrations":[37,42],"in":[38,155],"object.":[40],"These":[41,85],"can":[43,66],"be":[44],"captured":[45],"by":[46],"shining":[47],"radar":[51,112],"signal":[52],"on":[53,120],"analyzing":[57],"phase":[59],"reflected":[62],"signal.":[64],"then":[67,88],"extract":[68],"several":[69],"features":[70,86],"including":[71,163],"resonance":[72],"frequencies":[73],"vibration":[75],"modes,":[76],"damping":[77],"time":[78],"vibrations,":[80],"reflection":[83],"coefficients.":[84],"are":[87],"used":[89],"enable":[91],"more":[92],"accurate":[93],"identification,":[94],"step":[97],"towards":[98,100],"generalizing":[99],"different":[101,164],"setups":[102],"locations.":[104],"We":[105,117],"implement":[106],"using":[108],"off-the-shelf":[110],"millimeter-wave":[111],"speaker.":[116],"evaluate":[118],"it":[119,158],"23":[121],"objects":[122],"7":[124],"types":[126],"(Metal,":[127],"Wood,":[128],"Ceramic,":[129],"Glass,":[130],"Plastic,":[131],"Cardboard,":[132],"Foam),":[134],"obtaining":[135],"81.3%":[136],"accuracy":[137,154],"for":[138],"classification,":[140],"30%":[142],"improvement":[143],"over":[144],"prior":[145],"work.":[146],"is":[148],"able":[149],"classify":[151],"reasonable":[153],"scenarios":[156],"has":[159],"not":[160],"encountered":[161],"before,":[162],"locations,":[165],"angles,":[166],"boundary":[167],"conditions,":[168],"objects.":[170]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":5},{"year":2024,"cited_by_count":11}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}