{"id":"https://openalex.org/W4404969476","doi":"https://doi.org/10.1145/3701571.3701600","title":"Thumb-to-Finger Gesture Recognition Using COTS Smartwatch Accelerometers","display_name":"Thumb-to-Finger Gesture Recognition Using COTS Smartwatch Accelerometers","publication_year":2024,"publication_date":"2024-12-01","ids":{"openalex":"https://openalex.org/W4404969476","doi":"https://doi.org/10.1145/3701571.3701600"},"language":"en","primary_location":{"id":"doi:10.1145/3701571.3701600","is_oa":true,"landing_page_url":"https://doi.org/10.1145/3701571.3701600","pdf_url":"https://dl.acm.org/doi/pdf/10.1145/3701571.3701600","source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the International Conference on Mobile and Ubiquitous Multimedia","raw_type":"proceedings-article"},"type":"conference-paper","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://dl.acm.org/doi/pdf/10.1145/3701571.3701600","any_repository_has_fulltext":null},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5114978885","display_name":"Riku Tsunoda","orcid":"https://orcid.org/0009-0001-4372-7029"},"institutions":[{"id":"https://openalex.org/I146399215","display_name":"University of Tsukuba","ror":"https://ror.org/02956yf07","country_code":"JP","type":"education","lineage":["https://openalex.org/I146399215"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Riku Tsunoda","raw_affiliation_strings":["University of Tsukuba, Tsukuba, Japan"],"raw_orcid":"https://orcid.org/0009-0001-4372-7029","affiliations":[{"raw_affiliation_string":"University of Tsukuba, Tsukuba, Japan","institution_ids":["https://openalex.org/I146399215"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5037612033","display_name":"Myungguen Choi","orcid":"https://orcid.org/0009-0005-9538-0919"},"institutions":[{"id":"https://openalex.org/I146399215","display_name":"University of Tsukuba","ror":"https://ror.org/02956yf07","country_code":"JP","type":"education","lineage":["https://openalex.org/I146399215"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Myungguen Choi","raw_affiliation_strings":["University of Tsukuba, Tsukuba, Japan"],"raw_orcid":"https://orcid.org/0009-0005-9538-0919","affiliations":[{"raw_affiliation_string":"University of Tsukuba, Tsukuba, Japan","institution_ids":["https://openalex.org/I146399215"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5010615570","display_name":"Buntarou Shizuki","orcid":"https://orcid.org/0000-0002-7784-3765"},"institutions":[{"id":"https://openalex.org/I146399215","display_name":"University of Tsukuba","ror":"https://ror.org/02956yf07","country_code":"JP","type":"education","lineage":["https://openalex.org/I146399215"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Buntarou Shizuki","raw_affiliation_strings":["University of Tsukuba, Tsukuba, Japan"],"raw_orcid":"https://orcid.org/0000-0002-7784-3765","affiliations":[{"raw_affiliation_string":"University of Tsukuba, Tsukuba, Japan","institution_ids":["https://openalex.org/I146399215"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I146399215"],"apc_list":null,"apc_paid":null,"fwci":2.5386,"has_fulltext":true,"cited_by_count":7,"citation_normalized_percentile":{"value":0.90623119,"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":"184","last_page":"195"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11398","display_name":"Hand Gesture Recognition Systems","score":1.0,"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"}},"topics":[{"id":"https://openalex.org/T11398","display_name":"Hand Gesture Recognition Systems","score":1.0,"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"}},{"id":"https://openalex.org/T11707","display_name":"Gaze Tracking and Assistive Technology","score":0.9988999962806702,"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"}},{"id":"https://openalex.org/T10789","display_name":"Interactive and Immersive Displays","score":0.9977999925613403,"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/thumb","display_name":"Thumb","score":0.8552548885345459},{"id":"https://openalex.org/keywords/smartwatch","display_name":"Smartwatch","score":0.7474377751350403},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7471210956573486},{"id":"https://openalex.org/keywords/accelerometer","display_name":"Accelerometer","score":0.7390841841697693},{"id":"https://openalex.org/keywords/gesture-recognition","display_name":"Gesture recognition","score":0.6853492259979248},{"id":"https://openalex.org/keywords/gesture","display_name":"Gesture","score":0.6511436700820923},{"id":"https://openalex.org/keywords/speech-recognition","display_name":"Speech recognition","score":0.47725507616996765},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.4304559528827667},{"id":"https://openalex.org/keywords/human\u2013computer-interaction","display_name":"Human\u2013computer interaction","score":0.37645500898361206},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.3364502787590027},{"id":"https://openalex.org/keywords/wearable-computer","display_name":"Wearable computer","score":0.3017961382865906},{"id":"https://openalex.org/keywords/embedded-system","display_name":"Embedded system","score":0.29645252227783203},{"id":"https://openalex.org/keywords/medicine","display_name":"Medicine","score":0.09433770179748535},{"id":"https://openalex.org/keywords/operating-system","display_name":"Operating system","score":0.06431657075881958}],"concepts":[{"id":"https://openalex.org/C2776881184","wikidata":"https://www.wikidata.org/wiki/Q83360","display_name":"Thumb","level":2,"score":0.8552548885345459},{"id":"https://openalex.org/C29794715","wikidata":"https://www.wikidata.org/wiki/Q5362345","display_name":"Smartwatch","level":3,"score":0.7474377751350403},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7471210956573486},{"id":"https://openalex.org/C89805583","wikidata":"https://www.wikidata.org/wiki/Q192940","display_name":"Accelerometer","level":2,"score":0.7390841841697693},{"id":"https://openalex.org/C159437735","wikidata":"https://www.wikidata.org/wiki/Q1519524","display_name":"Gesture recognition","level":3,"score":0.6853492259979248},{"id":"https://openalex.org/C207347870","wikidata":"https://www.wikidata.org/wiki/Q371174","display_name":"Gesture","level":2,"score":0.6511436700820923},{"id":"https://openalex.org/C28490314","wikidata":"https://www.wikidata.org/wiki/Q189436","display_name":"Speech recognition","level":1,"score":0.47725507616996765},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.4304559528827667},{"id":"https://openalex.org/C107457646","wikidata":"https://www.wikidata.org/wiki/Q207434","display_name":"Human\u2013computer interaction","level":1,"score":0.37645500898361206},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.3364502787590027},{"id":"https://openalex.org/C150594956","wikidata":"https://www.wikidata.org/wiki/Q1334829","display_name":"Wearable computer","level":2,"score":0.3017961382865906},{"id":"https://openalex.org/C149635348","wikidata":"https://www.wikidata.org/wiki/Q193040","display_name":"Embedded system","level":1,"score":0.29645252227783203},{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.09433770179748535},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.06431657075881958},{"id":"https://openalex.org/C105702510","wikidata":"https://www.wikidata.org/wiki/Q514","display_name":"Anatomy","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1145/3701571.3701600","is_oa":true,"landing_page_url":"https://doi.org/10.1145/3701571.3701600","pdf_url":"https://dl.acm.org/doi/pdf/10.1145/3701571.3701600","source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the International Conference on Mobile and Ubiquitous Multimedia","raw_type":"proceedings-article"}],"best_oa_location":{"id":"doi:10.1145/3701571.3701600","is_oa":true,"landing_page_url":"https://doi.org/10.1145/3701571.3701600","pdf_url":"https://dl.acm.org/doi/pdf/10.1145/3701571.3701600","source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the International Conference on Mobile and Ubiquitous Multimedia","raw_type":"proceedings-article"},"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W4404969476.pdf","grobid_xml":"https://content.openalex.org/works/W4404969476.grobid-xml"},"referenced_works_count":64,"referenced_works":["https://openalex.org/W1986707552","https://openalex.org/W2008834805","https://openalex.org/W2012865772","https://openalex.org/W2120549061","https://openalex.org/W2124870725","https://openalex.org/W2131588614","https://openalex.org/W2167854962","https://openalex.org/W2209204668","https://openalex.org/W2346181876","https://openalex.org/W2401233188","https://openalex.org/W2402069821","https://openalex.org/W2408252211","https://openalex.org/W2408666710","https://openalex.org/W2508112722","https://openalex.org/W2509923260","https://openalex.org/W2535391349","https://openalex.org/W2538172027","https://openalex.org/W2547099772","https://openalex.org/W2610754086","https://openalex.org/W2611299667","https://openalex.org/W2611784450","https://openalex.org/W2756125637","https://openalex.org/W2766813539","https://openalex.org/W2766880125","https://openalex.org/W2782930323","https://openalex.org/W2783130215","https://openalex.org/W2795466100","https://openalex.org/W2795885990","https://openalex.org/W2798334115","https://openalex.org/W2887985735","https://openalex.org/W2888713676","https://openalex.org/W2901482039","https://openalex.org/W2941054658","https://openalex.org/W2958071626","https://openalex.org/W2964844492","https://openalex.org/W2972839661","https://openalex.org/W2978546772","https://openalex.org/W2980490403","https://openalex.org/W2980899416","https://openalex.org/W2981207893","https://openalex.org/W3031856163","https://openalex.org/W3035531123","https://openalex.org/W3093964127","https://openalex.org/W3146409945","https://openalex.org/W3154181057","https://openalex.org/W3160155271","https://openalex.org/W3163439191","https://openalex.org/W3200072501","https://openalex.org/W3201019848","https://openalex.org/W3215188621","https://openalex.org/W3217490442","https://openalex.org/W4220783478","https://openalex.org/W4225089689","https://openalex.org/W4225132381","https://openalex.org/W4307472574","https://openalex.org/W4307485662","https://openalex.org/W4307810610","https://openalex.org/W4308842780","https://openalex.org/W4319837275","https://openalex.org/W4366548899","https://openalex.org/W4387612070","https://openalex.org/W4387801274","https://openalex.org/W4391462118","https://openalex.org/W4396832618"],"related_works":["https://openalex.org/W4235505747","https://openalex.org/W2509150193","https://openalex.org/W2902873204","https://openalex.org/W2185750513","https://openalex.org/W2010878661","https://openalex.org/W3147379364","https://openalex.org/W2026258298","https://openalex.org/W3204639664","https://openalex.org/W2970836791","https://openalex.org/W2989699735"],"abstract_inverted_index":{"Thumb-to-finger":[0],"gestures,":[1],"such":[2],"as":[3],"12":[4],"phalange":[5],"taps,":[6],"provide":[7],"diverse":[8],"input.This":[9],"gesture":[10,48,72],"enables":[11],"eyes-free,":[12],"rich,":[13],"and":[14,97],"one-handed":[15],"smartwatch":[16],"controls.Previous":[17],"research":[18],"on":[19,26,80],"recognizing":[20],"thumb-to-finger":[21,47],"gestures":[22,78,93,102],"has":[23],"typically":[24],"relied":[25],"additional":[27],"sensors,":[28],"making":[29],"it":[30],"difficult":[31],"to":[32],"achieve":[33],"recognition":[34,49,61,82],"using":[35],"only":[36,52],"a":[37,46,58],"commercial":[38],"off-the-shelf":[39],"(COTS)":[40],"smartwatch.In":[41],"this":[42],"paper,":[43],"we":[44,69,87],"developed":[45,70],"system":[50,62],"that":[51],"uses":[53],"the":[54,81,85],"accelerometers":[55],"built":[56],"into":[57],"COTS":[59],"smartwatch.Our":[60],"achieved":[63,88],"80.1%":[64],"accuracy":[65,90,99],"for":[66,74,91,100],"17":[67],"gestures.Additionally,":[68],"optimal":[71],"sets":[73],"different":[75],"numbers":[76],"of":[77,84],"based":[79],"performance":[83],"accelerometer.Consequently,":[86],"94.7%":[89],"4":[92],"in":[94,103],"leave-one-participant-out":[95],"crossvalidation":[96],"90.2%":[98],"11":[101],"participant-specific":[104],"leave-one-session-out":[105],"cross-validation.":[106]},"counts_by_year":[{"year":2026,"cited_by_count":3},{"year":2025,"cited_by_count":4}],"updated_date":"2026-07-31T08:31:51.225901","created_date":"2025-10-10T00:00:00"}