{"id":"https://openalex.org/W4214547101","doi":"https://doi.org/10.1109/access.2022.3155124","title":"Few-Shot User-Definable Radar-Based Hand Gesture Recognition at the Edge","display_name":"Few-Shot User-Definable Radar-Based Hand Gesture Recognition at the Edge","publication_year":2022,"publication_date":"2022-01-01","ids":{"openalex":"https://openalex.org/W4214547101","doi":"https://doi.org/10.1109/access.2022.3155124"},"language":"en","primary_location":{"id":"doi:10.1109/access.2022.3155124","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2022.3155124","pdf_url":"https://ieeexplore.ieee.org/ielx7/6287639/9668973/09722880.pdf","source":{"id":"https://openalex.org/S2485537415","display_name":"IEEE Access","issn_l":"2169-3536","issn":["2169-3536"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Access","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","doaj"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://ieeexplore.ieee.org/ielx7/6287639/9668973/09722880.pdf","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5069095760","display_name":"Gianfranco Mauro","orcid":"https://orcid.org/0000-0003-3204-1555"},"institutions":[{"id":"https://openalex.org/I137594350","display_name":"Infineon Technologies (Germany)","ror":"https://ror.org/005kw6t15","country_code":"DE","type":"company","lineage":["https://openalex.org/I137594350"]},{"id":"https://openalex.org/I173304897","display_name":"Universidad de Granada","ror":"https://ror.org/04njjy449","country_code":"ES","type":"education","lineage":["https://openalex.org/I173304897"]}],"countries":["DE","ES"],"is_corresponding":false,"raw_author_name":"Gianfranco Mauro","raw_affiliation_strings":["Infineon Technologies AG, Neubiberg, Germany","University of Granada, Granada, Spain"],"raw_orcid":"https://orcid.org/0000-0003-3204-1555","affiliations":[{"raw_affiliation_string":"Infineon Technologies AG, Neubiberg, Germany","institution_ids":["https://openalex.org/I137594350"]},{"raw_affiliation_string":"University of Granada, Granada, Spain","institution_ids":["https://openalex.org/I173304897"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5103030058","display_name":"Mateusz Chmurski","orcid":"https://orcid.org/0000-0002-8183-7042"},"institutions":[{"id":"https://openalex.org/I137594350","display_name":"Infineon Technologies (Germany)","ror":"https://ror.org/005kw6t15","country_code":"DE","type":"company","lineage":["https://openalex.org/I137594350"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Mateusz Chmurski","raw_affiliation_strings":["Infineon Technologies AG, Neubiberg, Germany"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Infineon Technologies AG, Neubiberg, Germany","institution_ids":["https://openalex.org/I137594350"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5015292011","display_name":"Lorenzo Servadei","orcid":"https://orcid.org/0000-0003-4322-834X"},"institutions":[{"id":"https://openalex.org/I137594350","display_name":"Infineon Technologies (Germany)","ror":"https://ror.org/005kw6t15","country_code":"DE","type":"company","lineage":["https://openalex.org/I137594350"]},{"id":"https://openalex.org/I62916508","display_name":"Technical University of Munich","ror":"https://ror.org/02kkvpp62","country_code":"DE","type":"education","lineage":["https://openalex.org/I62916508"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Lorenzo Servadei","raw_affiliation_strings":["Infineon Technologies AG, Neubiberg, Germany","Technical University of Munich, Munich, Germany"],"raw_orcid":"https://orcid.org/0000-0003-4322-834X","affiliations":[{"raw_affiliation_string":"Infineon Technologies AG, Neubiberg, Germany","institution_ids":["https://openalex.org/I137594350"]},{"raw_affiliation_string":"Technical University of Munich, Munich, Germany","institution_ids":["https://openalex.org/I62916508"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5087496387","display_name":"Manuel Pegal\u00e1jar Cu\u00e9llar","orcid":"https://orcid.org/0000-0002-9736-1608"},"institutions":[{"id":"https://openalex.org/I173304897","display_name":"Universidad de Granada","ror":"https://ror.org/04njjy449","country_code":"ES","type":"education","lineage":["https://openalex.org/I173304897"]}],"countries":["ES"],"is_corresponding":false,"raw_author_name":"Manuel Pegalajar-Cuellar","raw_affiliation_strings":["Department of Electronic and Computer Technology, University of Granada, Granada, Spain"],"raw_orcid":"https://orcid.org/0000-0002-9736-1608","affiliations":[{"raw_affiliation_string":"Department of Electronic and Computer Technology, University of Granada, Granada, Spain","institution_ids":["https://openalex.org/I173304897"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5058003256","display_name":"Diego P. Morales","orcid":"https://orcid.org/0000-0002-3294-8934"},"institutions":[{"id":"https://openalex.org/I173304897","display_name":"Universidad de Granada","ror":"https://ror.org/04njjy449","country_code":"ES","type":"education","lineage":["https://openalex.org/I173304897"]}],"countries":["ES"],"is_corresponding":false,"raw_author_name":"Diego P. Morales-Santos","raw_affiliation_strings":["Department of Electronic and Computer Technology, University of Granada, Granada, Spain"],"raw_orcid":"https://orcid.org/0000-0002-3294-8934","affiliations":[{"raw_affiliation_string":"Department of Electronic and Computer Technology, University of Granada, Granada, Spain","institution_ids":["https://openalex.org/I173304897"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":5,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":{"value":1850,"currency":"USD","value_usd":1850},"apc_paid":{"value":1850,"currency":"USD","value_usd":1850},"fwci":1.8137,"has_fulltext":true,"cited_by_count":17,"citation_normalized_percentile":{"value":0.86828774,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":94,"max":99},"biblio":{"volume":"10","issue":null,"first_page":"29741","last_page":"29759"},"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/T10828","display_name":"Biometric Identification and Security","score":0.9911999702453613,"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/T10653","display_name":"Robot Manipulation and Learning","score":0.9894000291824341,"subfield":{"id":"https://openalex.org/subfields/2207","display_name":"Control and Systems Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7488112449645996},{"id":"https://openalex.org/keywords/gesture","display_name":"Gesture","score":0.6044121384620667},{"id":"https://openalex.org/keywords/shot","display_name":"Shot (pellet)","score":0.5780248641967773},{"id":"https://openalex.org/keywords/gesture-recognition","display_name":"Gesture recognition","score":0.5698052048683167},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.5264464020729065},{"id":"https://openalex.org/keywords/enhanced-data-rates-for-gsm-evolution","display_name":"Enhanced Data Rates for GSM Evolution","score":0.5205267667770386},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.46659374237060547},{"id":"https://openalex.org/keywords/computer-graphics","display_name":"Computer graphics (images)","score":0.37309879064559937}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7488112449645996},{"id":"https://openalex.org/C207347870","wikidata":"https://www.wikidata.org/wiki/Q371174","display_name":"Gesture","level":2,"score":0.6044121384620667},{"id":"https://openalex.org/C2778344882","wikidata":"https://www.wikidata.org/wiki/Q278938","display_name":"Shot (pellet)","level":2,"score":0.5780248641967773},{"id":"https://openalex.org/C159437735","wikidata":"https://www.wikidata.org/wiki/Q1519524","display_name":"Gesture recognition","level":3,"score":0.5698052048683167},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.5264464020729065},{"id":"https://openalex.org/C162307627","wikidata":"https://www.wikidata.org/wiki/Q204833","display_name":"Enhanced Data Rates for GSM Evolution","level":2,"score":0.5205267667770386},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.46659374237060547},{"id":"https://openalex.org/C121684516","wikidata":"https://www.wikidata.org/wiki/Q7600677","display_name":"Computer graphics (images)","level":1,"score":0.37309879064559937},{"id":"https://openalex.org/C178790620","wikidata":"https://www.wikidata.org/wiki/Q11351","display_name":"Organic chemistry","level":1,"score":0.0},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.0}],"mesh":[],"locations_count":4,"locations":[{"id":"doi:10.1109/access.2022.3155124","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2022.3155124","pdf_url":"https://ieeexplore.ieee.org/ielx7/6287639/9668973/09722880.pdf","source":{"id":"https://openalex.org/S2485537415","display_name":"IEEE Access","issn_l":"2169-3536","issn":["2169-3536"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Access","raw_type":"journal-article"},{"id":"pmh:oai:digibug.ugr.es:10481/74318","is_oa":true,"landing_page_url":"http://hdl.handle.net/10481/74318","pdf_url":null,"source":{"id":"https://openalex.org/S4306400567","display_name":"Institutional Repository of the University of Granada (University of Granada)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I173304897","host_organization_name":"Universidad de Granada","host_organization_lineage":["https://openalex.org/I173304897"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"info:eu-repo/semantics/article"},{"id":"pmh:oai:doaj.org/article:583436801c444eaf99bc3630d15c4026","is_oa":true,"landing_page_url":"https://doaj.org/article/583436801c444eaf99bc3630d15c4026","pdf_url":null,"source":{"id":"https://openalex.org/S4306401280","display_name":"DOAJ (DOAJ: Directory of Open Access Journals)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by-sa","license_id":"https://openalex.org/licenses/cc-by-sa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"IEEE Access, Vol 10, Pp 29741-29759 (2022)","raw_type":"article"},{"id":"pmh:oai:mediatum.ub.tum.de:node/1771290","is_oa":true,"landing_page_url":"https://mediatum.ub.tum.de/1771290","pdf_url":null,"source":{"id":"https://openalex.org/S4377196330","display_name":"mediaTUM  (Technical University of Munich)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I62916508","host_organization_name":"Technical University of Munich","host_organization_lineage":["https://openalex.org/I62916508"],"host_organization_lineage_names":[],"type":"repository"},"license":"other-oa","license_id":"https://openalex.org/licenses/other-oa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"article"}],"best_oa_location":{"id":"doi:10.1109/access.2022.3155124","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2022.3155124","pdf_url":"https://ieeexplore.ieee.org/ielx7/6287639/9668973/09722880.pdf","source":{"id":"https://openalex.org/S2485537415","display_name":"IEEE Access","issn_l":"2169-3536","issn":["2169-3536"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Access","raw_type":"journal-article"},"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G3214463723","display_name":null,"funder_award_id":"19006","funder_id":"https://openalex.org/F4320325600","funder_display_name":"ITEA3"}],"funders":[{"id":"https://openalex.org/F4320313144","display_name":"ITEA","ror":null},{"id":"https://openalex.org/F4320313796","display_name":"Innovationsfonden","ror":"https://ror.org/00daj4111"},{"id":"https://openalex.org/F4320314237","display_name":"Rijksdienst voor Ondernemend Nederland","ror":null},{"id":"https://openalex.org/F4320321114","display_name":"Bundesministerium f\u00fcr Bildung und Forschung","ror":"https://ror.org/04pz7b180"},{"id":"https://openalex.org/F4320323031","display_name":"\u00d6sterreichische Forschungsf\u00f6rderungsgesellschaft","ror":"https://ror.org/028jc0449"},{"id":"https://openalex.org/F4320325600","display_name":"ITEA3","ror":null}],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W4214547101.pdf","grobid_xml":"https://content.openalex.org/works/W4214547101.grobid-xml"},"referenced_works_count":68,"referenced_works":["https://openalex.org/W20871237","https://openalex.org/W1821462560","https://openalex.org/W1977995219","https://openalex.org/W1993934433","https://openalex.org/W1994586151","https://openalex.org/W2081367574","https://openalex.org/W2106328171","https://openalex.org/W2136246134","https://openalex.org/W2166541367","https://openalex.org/W2194775991","https://openalex.org/W2257979135","https://openalex.org/W2469690627","https://openalex.org/W2490606569","https://openalex.org/W2592803745","https://openalex.org/W2606818745","https://openalex.org/W2753540557","https://openalex.org/W2762414408","https://openalex.org/W2766464167","https://openalex.org/W2769502706","https://openalex.org/W2778508313","https://openalex.org/W2786070938","https://openalex.org/W2799062425","https://openalex.org/W2799703259","https://openalex.org/W2801319966","https://openalex.org/W2809925683","https://openalex.org/W2884320137","https://openalex.org/W2885190481","https://openalex.org/W2902887961","https://openalex.org/W2911053187","https://openalex.org/W2914519560","https://openalex.org/W2950821050","https://openalex.org/W2964105864","https://openalex.org/W2964423004","https://openalex.org/W2970344707","https://openalex.org/W2999555804","https://openalex.org/W3006260787","https://openalex.org/W3006631416","https://openalex.org/W3022559717","https://openalex.org/W3044285175","https://openalex.org/W3111041421","https://openalex.org/W3113494033","https://openalex.org/W3127000115","https://openalex.org/W3129279685","https://openalex.org/W3133918941","https://openalex.org/W3154732924","https://openalex.org/W3157280810","https://openalex.org/W3196922806","https://openalex.org/W3200525043","https://openalex.org/W3206071234","https://openalex.org/W3210253366","https://openalex.org/W4211208325","https://openalex.org/W4246193833","https://openalex.org/W4302368402","https://openalex.org/W6637373629","https://openalex.org/W6638545294","https://openalex.org/W6684191040","https://openalex.org/W6720057410","https://openalex.org/W6736057607","https://openalex.org/W6737664043","https://openalex.org/W6743661861","https://openalex.org/W6747227044","https://openalex.org/W6750222692","https://openalex.org/W6755365793","https://openalex.org/W6758126075","https://openalex.org/W6763120227","https://openalex.org/W6774302960","https://openalex.org/W6776331362","https://openalex.org/W6796815506"],"related_works":["https://openalex.org/W2537963312","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/W2805039731","https://openalex.org/W2989699735"],"abstract_inverted_index":{"Technological":[0],"advances":[1],"and":[2,32,52,70,82,104,221,273,277],"scalability":[3],"are":[4,78,142,282],"leading":[5],"Human-Computer":[6],"Interaction":[7],"(HCI)":[8],"to":[9,55,101,112,165,182,205,211,222,246,271],"evolve":[10],"towards":[11],"intuitive":[12],"forms,":[13],"such":[14,76],"as":[15,28],"through":[16],"gesture":[17,41,94,114],"recognition.":[18],"Among":[19],"the":[20,124,129,153,160,167,174,188,191,198,207,225,234],"various":[21],"interaction":[22],"strategies,":[23],"radar-based":[24,40],"recognition":[25,95,115],"is":[26,98,149,262],"emerging":[27],"a":[29,93,194,201,212],"touchless,":[30],"privacy-secure,":[31],"versatile":[33],"solution":[34],"in":[35,116,146,159],"different":[36],"environmental":[37],"conditions.":[38],"Classical":[39],"HCI":[42],"solutions":[43],"involve":[44],"deep":[45],"learning":[46,117,123],"but":[47],"require":[48],"training":[49,133,265],"on":[50,134,233],"large":[51],"varied":[53],"datasets":[54],"achieve":[56],"robust":[57],"prediction.":[58],"Innovative":[59],"self-learning":[60],"algorithms":[61],"can":[62],"help":[63],"tackling":[64],"this":[65,89],"problem":[66],"by":[67,151],"recognizing":[68],"patterns":[69],"adapt":[71],"from":[72],"similar":[73],"contexts.":[74,105],"Yet,":[75],"approaches":[77],"often":[79],"computationally":[80],"expensive":[81],"hardly":[83],"integrable":[84],"into":[85,193],"hardware-constrained":[86,195],"solutions.":[87],"In":[88],"paper,":[90],"we":[91],"present":[92],"algorithm":[96],"which":[97],"easily":[99],"adaptable":[100],"new":[102,135,183],"users":[103],"We":[106],"exploit":[107],"an":[108,217,247],"optimization-based":[109],"meta-learning":[110],"approach":[111,172],"enable":[113],"sequences.":[118],"This":[119,171],"method":[120],"targets":[121],"at":[122,264],"best":[125],"possible":[126],"initialization":[127],"of":[128,140,157,162,176,190,200,216,219,224,250],"model":[130,192,213],"parameters,":[131],"simplifying":[132],"contexts":[136],"when":[137,256,275],"small":[138],"amounts":[139],"data":[141,156,169],"available.":[143],"The":[144,229,267],"reduction":[145],"computational":[147],"cost":[148],"achieved":[150],"processing":[152],"radar":[154],"sensed":[155],"gestures":[158,255],"form":[161],"time":[163],"maps,":[164],"minimize":[166],"input":[168],"size.":[170],"enables":[173],"adaptation":[175,227],"simple":[177],"convolutional":[178],"neural":[179],"network":[180],"(CNN)":[181],"hand":[184],"poses,":[185],"thus":[186],"easing":[187],"integration":[189],"platform.":[196],"Moreover,":[197],"use":[199],"Variational":[202],"Autoencoders":[203],"(VAE)":[204],"reduce":[206],"gestures\u2019":[208],"dimensionality":[209],"leads":[210,245],"size":[214],"decrease":[215],"order":[218],"magnitude":[220],"half":[223],"required":[226],"time.":[228,266],"proposed":[230],"framework,":[231],"deployed":[232],"Intel":[235],"<sup":[236],"xmlns:mml=\"http://www.w3.org/1998/Math/MathML\"":[237],"xmlns:xlink=\"http://www.w3.org/1999/xlink\">\u00ae</sup>":[238],"Neural":[239],"Compute":[240],"Stick":[241],"2":[242],"(NCS":[243],"2),":[244],"average":[248],"accuracy":[249,268],"around":[251],"84%":[252],"for":[253],"unseen":[254],"only":[257],"one":[258],"example":[259],"per":[260,280],"class":[261,281],"utilized":[263],"increases":[269],"up":[270],"92.6%":[272],"94.2%":[274],"three":[276],"five":[278],"samples":[279],"used.":[283]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":6},{"year":2024,"cited_by_count":5},{"year":2023,"cited_by_count":3},{"year":2022,"cited_by_count":2}],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2025-10-10T00:00:00"}