{"id":"https://openalex.org/W4402828334","doi":"https://doi.org/10.1145/3675095.3676619","title":"MunchSonic: Tracking Fine-grained Dietary Actions through Active Acoustic Sensing on Eyeglasses","display_name":"MunchSonic: Tracking Fine-grained Dietary Actions through Active Acoustic Sensing on Eyeglasses","publication_year":2024,"publication_date":"2024-09-25","ids":{"openalex":"https://openalex.org/W4402828334","doi":"https://doi.org/10.1145/3675095.3676619"},"language":"en","primary_location":{"id":"doi:10.1145/3675095.3676619","is_oa":false,"landing_page_url":"https://doi.org/10.1145/3675095.3676619","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 2024 ACM International Symposium on Wearable Computers","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/A5051085811","display_name":"Saif Mahmud","orcid":"https://orcid.org/0000-0002-5283-0765"},"institutions":[{"id":"https://openalex.org/I205783295","display_name":"Cornell University","ror":"https://ror.org/05bnh6r87","country_code":"US","type":"education","lineage":["https://openalex.org/I205783295"]}],"countries":["US"],"is_corresponding":true,"raw_author_name":"Saif Mahmud","raw_affiliation_strings":["Cornell University, Ithaca, NY, USA"],"raw_orcid":"https://orcid.org/0000-0002-5283-0765","affiliations":[{"raw_affiliation_string":"Cornell University, Ithaca, NY, USA","institution_ids":["https://openalex.org/I205783295"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101436383","display_name":"Devansh Agarwal","orcid":"https://orcid.org/0009-0005-1338-9275"},"institutions":[{"id":"https://openalex.org/I205783295","display_name":"Cornell University","ror":"https://ror.org/05bnh6r87","country_code":"US","type":"education","lineage":["https://openalex.org/I205783295"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Devansh Agarwal","raw_affiliation_strings":["Cornell University, Ithaca, NY, USA"],"raw_orcid":"https://orcid.org/0009-0005-1338-9275","affiliations":[{"raw_affiliation_string":"Cornell University, Ithaca, NY, USA","institution_ids":["https://openalex.org/I205783295"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5083260039","display_name":"Ashwin Ajit","orcid":"https://orcid.org/0009-0009-0700-688X"},"institutions":[{"id":"https://openalex.org/I205783295","display_name":"Cornell University","ror":"https://ror.org/05bnh6r87","country_code":"US","type":"education","lineage":["https://openalex.org/I205783295"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Ashwin Ajit","raw_affiliation_strings":["Cornell University, Ithaca, NY, USA"],"raw_orcid":"https://orcid.org/0009-0009-0700-688X","affiliations":[{"raw_affiliation_string":"Cornell University, Ithaca, NY, USA","institution_ids":["https://openalex.org/I205783295"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5014651716","display_name":"Qikang Liang","orcid":null},"institutions":[{"id":"https://openalex.org/I205783295","display_name":"Cornell University","ror":"https://ror.org/05bnh6r87","country_code":"US","type":"education","lineage":["https://openalex.org/I205783295"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Qikang Liang","raw_affiliation_strings":["Cornell University, Ithaca, NY, USA"],"raw_orcid":"https://orcid.org/0009-0001-9301-625X","affiliations":[{"raw_affiliation_string":"Cornell University, Ithaca, NY, USA","institution_ids":["https://openalex.org/I205783295"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5075100599","display_name":"Thalia Viranda","orcid":"https://orcid.org/0009-0008-6933-3926"},"institutions":[{"id":"https://openalex.org/I205783295","display_name":"Cornell University","ror":"https://ror.org/05bnh6r87","country_code":"US","type":"education","lineage":["https://openalex.org/I205783295"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Thalia Viranda","raw_affiliation_strings":["Cornell Tech, New York City, NY, USA"],"raw_orcid":"https://orcid.org/0009-0008-6933-3926","affiliations":[{"raw_affiliation_string":"Cornell Tech, New York City, NY, USA","institution_ids":["https://openalex.org/I205783295"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5037702709","display_name":"Fran\u00e7ois Guimbreti\u00e8re","orcid":"https://orcid.org/0000-0002-5510-6799"},"institutions":[{"id":"https://openalex.org/I205783295","display_name":"Cornell University","ror":"https://ror.org/05bnh6r87","country_code":"US","type":"education","lineage":["https://openalex.org/I205783295"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Francois Guimbretiere","raw_affiliation_strings":["Cornell University, Ithaca, NY, USA"],"raw_orcid":"https://orcid.org/0000-0002-5510-6799","affiliations":[{"raw_affiliation_string":"Cornell University, Ithaca, NY, USA","institution_ids":["https://openalex.org/I205783295"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5080697701","display_name":"Cheng Zhang","orcid":"https://orcid.org/0000-0002-5079-5927"},"institutions":[{"id":"https://openalex.org/I205783295","display_name":"Cornell University","ror":"https://ror.org/05bnh6r87","country_code":"US","type":"education","lineage":["https://openalex.org/I205783295"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Cheng Zhang","raw_affiliation_strings":["Cornell University, Ithaca, NY, USA"],"raw_orcid":"https://orcid.org/0000-0002-5079-5927","affiliations":[{"raw_affiliation_string":"Cornell University, Ithaca, NY, USA","institution_ids":["https://openalex.org/I205783295"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":7,"corresponding_author_ids":["https://openalex.org/A5051085811"],"corresponding_institution_ids":["https://openalex.org/I205783295"],"apc_list":null,"apc_paid":null,"fwci":0.8837,"has_fulltext":false,"cited_by_count":5,"citation_normalized_percentile":{"value":0.71203291,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":96,"max":98},"biblio":{"volume":null,"issue":null,"first_page":"96","last_page":"103"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11667","display_name":"Advanced Chemical Sensor Technologies","score":0.9843999743461609,"subfield":{"id":"https://openalex.org/subfields/2204","display_name":"Biomedical 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/T11667","display_name":"Advanced Chemical Sensor Technologies","score":0.9843999743461609,"subfield":{"id":"https://openalex.org/subfields/2204","display_name":"Biomedical 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/T10914","display_name":"Tactile and Sensory Interactions","score":0.9840999841690063,"subfield":{"id":"https://openalex.org/subfields/2805","display_name":"Cognitive Neuroscience"},"field":{"id":"https://openalex.org/fields/28","display_name":"Neuroscience"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}},{"id":"https://openalex.org/T11707","display_name":"Gaze Tracking and Assistive Technology","score":0.9764999747276306,"subfield":{"id":"https://openalex.org/subfields/1709","display_name":"Human-Computer Interaction"},"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/tracking","display_name":"Tracking (education)","score":0.7276342511177063},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5732853412628174},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.3791060447692871},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.37568163871765137},{"id":"https://openalex.org/keywords/acoustics","display_name":"Acoustics","score":0.34162840247154236},{"id":"https://openalex.org/keywords/psychology","display_name":"Psychology","score":0.0983029305934906},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.07599848508834839}],"concepts":[{"id":"https://openalex.org/C2775936607","wikidata":"https://www.wikidata.org/wiki/Q466845","display_name":"Tracking (education)","level":2,"score":0.7276342511177063},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5732853412628174},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.3791060447692871},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.37568163871765137},{"id":"https://openalex.org/C24890656","wikidata":"https://www.wikidata.org/wiki/Q82811","display_name":"Acoustics","level":1,"score":0.34162840247154236},{"id":"https://openalex.org/C15744967","wikidata":"https://www.wikidata.org/wiki/Q9418","display_name":"Psychology","level":0,"score":0.0983029305934906},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.07599848508834839},{"id":"https://openalex.org/C19417346","wikidata":"https://www.wikidata.org/wiki/Q7922","display_name":"Pedagogy","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1145/3675095.3676619","is_oa":false,"landing_page_url":"https://doi.org/10.1145/3675095.3676619","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 2024 ACM International Symposium on Wearable Computers","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/2","score":0.6299999952316284,"display_name":"Zero hunger"}],"awards":[{"id":"https://openalex.org/G8330951688","display_name":null,"funder_award_id":"2239569","funder_id":"https://openalex.org/F4320323817","funder_display_name":"Universitas Brawijaya"}],"funders":[{"id":"https://openalex.org/F4320323817","display_name":"Universitas Brawijaya","ror":"https://ror.org/01wk3d929"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":57,"referenced_works":["https://openalex.org/W1753769192","https://openalex.org/W1778696417","https://openalex.org/W1836465849","https://openalex.org/W1964226903","https://openalex.org/W1977467316","https://openalex.org/W1980379102","https://openalex.org/W1995330098","https://openalex.org/W1999378940","https://openalex.org/W2011382444","https://openalex.org/W2044892219","https://openalex.org/W2128944537","https://openalex.org/W2144685889","https://openalex.org/W2157495328","https://openalex.org/W2284103735","https://openalex.org/W2336225560","https://openalex.org/W2345735467","https://openalex.org/W2467500938","https://openalex.org/W2516020480","https://openalex.org/W2566485752","https://openalex.org/W2609956602","https://openalex.org/W2754630480","https://openalex.org/W2754998475","https://openalex.org/W2783985400","https://openalex.org/W2791600389","https://openalex.org/W2794466545","https://openalex.org/W2802545421","https://openalex.org/W2888913773","https://openalex.org/W2890233228","https://openalex.org/W2891344401","https://openalex.org/W2943467789","https://openalex.org/W2949592860","https://openalex.org/W2963163009","https://openalex.org/W2963351448","https://openalex.org/W2980291738","https://openalex.org/W3008634715","https://openalex.org/W3029790089","https://openalex.org/W3034498051","https://openalex.org/W3175117715","https://openalex.org/W3184925454","https://openalex.org/W3209205138","https://openalex.org/W4213302868","https://openalex.org/W4220766568","https://openalex.org/W4225015651","https://openalex.org/W4284884132","https://openalex.org/W4294891909","https://openalex.org/W4296783397","https://openalex.org/W4360991426","https://openalex.org/W4366547682","https://openalex.org/W4387086384","https://openalex.org/W4387212420","https://openalex.org/W4387321410","https://openalex.org/W4387321423","https://openalex.org/W4391462118","https://openalex.org/W4392019525","https://openalex.org/W4392120932","https://openalex.org/W4404586317","https://openalex.org/W6637679542"],"related_works":["https://openalex.org/W2058170566","https://openalex.org/W2755342338","https://openalex.org/W2772917594","https://openalex.org/W2775347418","https://openalex.org/W2166024367","https://openalex.org/W3116076068","https://openalex.org/W2229312674","https://openalex.org/W2951359407","https://openalex.org/W2079911747","https://openalex.org/W1969923398"],"abstract_inverted_index":{"We":[0],"introduce":[1],"MunchSonic,":[2],"an":[3,76],"AI-powered":[4],"active":[5],"acoustic":[6],"sensing":[7],"system":[8],"integrated":[9],"into":[10],"eyeglasses":[11],"to":[12,57],"track":[13],"fine-grained":[14],"dietary":[15],"actions.":[16],"MunchSonic":[17,82],"emits":[18],"inaudible":[19],"ultrasonic":[20],"waves":[21],"from":[22],"the":[23,27,39],"eyeglass":[24],"frame,":[25],"with":[26,79,92],"reflected":[28],"signals":[29,49],"capturing":[30],"detailed":[31],"positions":[32],"and":[33,43,71,108],"movements":[34,62],"of":[35],"body":[36],"parts,":[37],"including":[38],"mouth,":[40],"jaw,":[41],"arms,":[42],"hands":[44],"involved":[45],"in":[46,88,96,104],"eating.":[47],"These":[48],"are":[50],"processed":[51],"by":[52],"a":[53,84,89,93],"deep":[54],"learning":[55],"pipeline":[56],"classify":[58],"six":[59],"actions:":[60],"hand-to-mouth":[61],"for":[63],"food":[64,109],"intake,":[65],"chewing,":[66],"drinking,":[67],"talking,":[68],"face-hand":[69],"touching,":[70],"other":[72],"activities":[73],"(null).":[74],"In":[75],"unconstrained":[77],"study":[78],"12":[80],"participants,":[81],"achieved":[83],"93.5%":[85],"macro":[86],"F1-score":[87],"user-independent":[90],"evaluation":[91],"2-second":[94],"resolution":[95],"tracking":[97,105],"these":[98],"actions,":[99],"also":[100],"demonstrating":[101],"its":[102],"effectiveness":[103],"eating":[106],"episodes":[107],"intake":[110],"frequency":[111],"within":[112],"those":[113],"episodes.":[114]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":4}],"updated_date":"2026-03-27T05:58:40.876381","created_date":"2025-10-10T00:00:00"}