{"id":"https://openalex.org/W4387986856","doi":"https://doi.org/10.1109/tim.2023.3328079","title":"Few-Shot Omnidirectional Human Motion Recognition Using Monostatic Radar System","display_name":"Few-Shot Omnidirectional Human Motion Recognition Using Monostatic Radar System","publication_year":2023,"publication_date":"2023-01-01","ids":{"openalex":"https://openalex.org/W4387986856","doi":"https://doi.org/10.1109/tim.2023.3328079"},"language":"en","primary_location":{"id":"doi:10.1109/tim.2023.3328079","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tim.2023.3328079","pdf_url":null,"source":{"id":"https://openalex.org/S10892749","display_name":"IEEE Transactions on Instrumentation and Measurement","issn_l":"0018-9456","issn":["0018-9456","1557-9662"],"is_oa":false,"is_in_doaj":false,"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":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Transactions on Instrumentation and Measurement","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/A5100397518","display_name":"Yang Yang","orcid":"https://orcid.org/0000-0002-1364-8653"},"institutions":[{"id":"https://openalex.org/I162868743","display_name":"Tianjin University","ror":"https://ror.org/012tb2g32","country_code":"CN","type":"education","lineage":["https://openalex.org/I162868743"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Yang Yang","raw_affiliation_strings":["School of Electrical and Information Engineering, Tianjin University, Tianjin, China"],"raw_orcid":"https://orcid.org/0000-0002-1364-8653","affiliations":[{"raw_affiliation_string":"School of Electrical and Information Engineering, Tianjin University, Tianjin, China","institution_ids":["https://openalex.org/I162868743"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101610452","display_name":"Junhan Li","orcid":"https://orcid.org/0000-0002-0368-372X"},"institutions":[{"id":"https://openalex.org/I162868743","display_name":"Tianjin University","ror":"https://ror.org/012tb2g32","country_code":"CN","type":"education","lineage":["https://openalex.org/I162868743"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Junhan Li","raw_affiliation_strings":["School of Electrical and Information Engineering, Tianjin University, Tianjin, China"],"raw_orcid":"https://orcid.org/0000-0002-0368-372X","affiliations":[{"raw_affiliation_string":"School of Electrical and Information Engineering, Tianjin University, Tianjin, China","institution_ids":["https://openalex.org/I162868743"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5031123060","display_name":"Beichen Li","orcid":"https://orcid.org/0000-0002-3621-0478"},"institutions":[{"id":"https://openalex.org/I162868743","display_name":"Tianjin University","ror":"https://ror.org/012tb2g32","country_code":"CN","type":"education","lineage":["https://openalex.org/I162868743"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Beichen Li","raw_affiliation_strings":["School of Electrical and Information Engineering, Tianjin University, Tianjin, China"],"raw_orcid":"https://orcid.org/0000-0002-3621-0478","affiliations":[{"raw_affiliation_string":"School of Electrical and Information Engineering, Tianjin University, Tianjin, China","institution_ids":["https://openalex.org/I162868743"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5034901041","display_name":"Yue Lang","orcid":"https://orcid.org/0000-0002-8160-2999"},"institutions":[{"id":"https://openalex.org/I184843921","display_name":"Hebei University of Technology","ror":"https://ror.org/018hded08","country_code":"CN","type":"education","lineage":["https://openalex.org/I184843921"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yue Lang","raw_affiliation_strings":["School of Electric and Information Engineering, Hebei University of Technology, Tianjin, China"],"raw_orcid":"https://orcid.org/0000-0002-8160-2999","affiliations":[{"raw_affiliation_string":"School of Electric and Information Engineering, Hebei University of Technology, Tianjin, China","institution_ids":["https://openalex.org/I184843921"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5043499955","display_name":"Wenguang Zhai","orcid":"https://orcid.org/0009-0001-7260-9099"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Wenguang Zhai","raw_affiliation_strings":["Tianjin 764 Communication Navigation Technology Company Ltd., Tianjin, China"],"raw_orcid":"https://orcid.org/0009-0001-7260-9099","affiliations":[{"raw_affiliation_string":"Tianjin 764 Communication Navigation Technology Company Ltd., Tianjin, China","institution_ids":[]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":5,"corresponding_author_ids":["https://openalex.org/A5100397518"],"corresponding_institution_ids":["https://openalex.org/I162868743"],"apc_list":null,"apc_paid":null,"fwci":4.8797,"has_fulltext":false,"cited_by_count":6,"citation_normalized_percentile":{"value":0.94980228,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":94,"max":98},"biblio":{"volume":"72","issue":null,"first_page":"1","last_page":"14"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11038","display_name":"Advanced SAR Imaging Techniques","score":0.9998999834060669,"subfield":{"id":"https://openalex.org/subfields/2202","display_name":"Aerospace 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/T11038","display_name":"Advanced SAR Imaging Techniques","score":0.9998999834060669,"subfield":{"id":"https://openalex.org/subfields/2202","display_name":"Aerospace 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/T10801","display_name":"Synthetic Aperture Radar (SAR) Applications and Techniques","score":0.9763000011444092,"subfield":{"id":"https://openalex.org/subfields/2202","display_name":"Aerospace 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/T10891","display_name":"Radar Systems and Signal Processing","score":0.96670001745224,"subfield":{"id":"https://openalex.org/subfields/2202","display_name":"Aerospace 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/spectrogram","display_name":"Spectrogram","score":0.7095587253570557},{"id":"https://openalex.org/keywords/radar","display_name":"Radar","score":0.7073656320571899},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6731350421905518},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.6596657633781433},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.6227981448173523},{"id":"https://openalex.org/keywords/omnidirectional-antenna","display_name":"Omnidirectional antenna","score":0.6075506210327148},{"id":"https://openalex.org/keywords/radar-imaging","display_name":"Radar imaging","score":0.48847973346710205},{"id":"https://openalex.org/keywords/radar-tracker","display_name":"Radar tracker","score":0.45058295130729675},{"id":"https://openalex.org/keywords/radar-engineering-details","display_name":"Radar engineering details","score":0.43273070454597473},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.11357036232948303},{"id":"https://openalex.org/keywords/antenna","display_name":"Antenna (radio)","score":0.10488131642341614}],"concepts":[{"id":"https://openalex.org/C45273575","wikidata":"https://www.wikidata.org/wiki/Q578970","display_name":"Spectrogram","level":2,"score":0.7095587253570557},{"id":"https://openalex.org/C554190296","wikidata":"https://www.wikidata.org/wiki/Q47528","display_name":"Radar","level":2,"score":0.7073656320571899},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6731350421905518},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.6596657633781433},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.6227981448173523},{"id":"https://openalex.org/C24027999","wikidata":"https://www.wikidata.org/wiki/Q2176348","display_name":"Omnidirectional antenna","level":3,"score":0.6075506210327148},{"id":"https://openalex.org/C10929652","wikidata":"https://www.wikidata.org/wiki/Q7279985","display_name":"Radar imaging","level":3,"score":0.48847973346710205},{"id":"https://openalex.org/C32283439","wikidata":"https://www.wikidata.org/wiki/Q1407014","display_name":"Radar tracker","level":3,"score":0.45058295130729675},{"id":"https://openalex.org/C134406370","wikidata":"https://www.wikidata.org/wiki/Q832005","display_name":"Radar engineering details","level":4,"score":0.43273070454597473},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.11357036232948303},{"id":"https://openalex.org/C21822782","wikidata":"https://www.wikidata.org/wiki/Q131214","display_name":"Antenna (radio)","level":2,"score":0.10488131642341614}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/tim.2023.3328079","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tim.2023.3328079","pdf_url":null,"source":{"id":"https://openalex.org/S10892749","display_name":"IEEE Transactions on Instrumentation and Measurement","issn_l":"0018-9456","issn":["0018-9456","1557-9662"],"is_oa":false,"is_in_doaj":false,"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":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Transactions on Instrumentation and Measurement","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G2481038826","display_name":null,"funder_award_id":"62101378","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G5971526899","display_name":null,"funder_award_id":"62171318","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G7932360956","display_name":null,"funder_award_id":"2023M732612","funder_id":"https://openalex.org/F4320321543","funder_display_name":"China Postdoctoral Science Foundation"},{"id":"https://openalex.org/G934669839","display_name":null,"funder_award_id":"2021YFE0204200","funder_id":"https://openalex.org/F4320335777","funder_display_name":"National Key Research and Development Program 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/F4320321543","display_name":"China Postdoctoral Science Foundation","ror":"https://ror.org/0426zh255"},{"id":"https://openalex.org/F4320335777","display_name":"National Key Research and Development Program of China","ror":null}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":55,"referenced_works":["https://openalex.org/W1533539416","https://openalex.org/W2242223225","https://openalex.org/W2501169257","https://openalex.org/W2552002155","https://openalex.org/W2770173563","https://openalex.org/W2789436454","https://openalex.org/W2904218366","https://openalex.org/W2914258566","https://openalex.org/W2924476266","https://openalex.org/W2933443568","https://openalex.org/W2941814132","https://openalex.org/W2942065897","https://openalex.org/W2949517868","https://openalex.org/W2952340467","https://openalex.org/W2953842422","https://openalex.org/W2954377489","https://openalex.org/W2963078860","https://openalex.org/W2963177663","https://openalex.org/W2964105864","https://openalex.org/W2964206659","https://openalex.org/W2979354594","https://openalex.org/W2979689312","https://openalex.org/W2995253937","https://openalex.org/W2997725121","https://openalex.org/W3005094228","https://openalex.org/W3005684973","https://openalex.org/W3012255272","https://openalex.org/W3034620145","https://openalex.org/W3035143213","https://openalex.org/W3035163205","https://openalex.org/W3042811049","https://openalex.org/W3046698617","https://openalex.org/W3106589709","https://openalex.org/W3129735539","https://openalex.org/W3171007011","https://openalex.org/W3174337559","https://openalex.org/W3175169911","https://openalex.org/W3183430956","https://openalex.org/W3201048201","https://openalex.org/W3208546876","https://openalex.org/W4226058880","https://openalex.org/W4312302556","https://openalex.org/W4312363951","https://openalex.org/W4319300928","https://openalex.org/W6681968150","https://openalex.org/W6717697761","https://openalex.org/W6720057410","https://openalex.org/W6736057607","https://openalex.org/W6745682157","https://openalex.org/W6746638498","https://openalex.org/W6749327742","https://openalex.org/W6752232076","https://openalex.org/W6756469835","https://openalex.org/W6760378562","https://openalex.org/W6810261015"],"related_works":["https://openalex.org/W2056268060","https://openalex.org/W4285814362","https://openalex.org/W4352982730","https://openalex.org/W2438042271","https://openalex.org/W2027415419","https://openalex.org/W3207185864","https://openalex.org/W4296425733","https://openalex.org/W2892233029","https://openalex.org/W1974311529","https://openalex.org/W2003347040"],"abstract_inverted_index":{"The":[0,85,112,192],"susceptibility":[1],"of":[2,28,87,96,114,209],"the":[3,26,34,44,50,82,93,97,120,153,170,181,196,207],"Doppler":[4],"effect":[5],"to":[6,19,56,91,118],"aspect":[7,51],"angle":[8,52],"presents":[9],"a":[10,76,104,108,136,142],"challenge":[11],"for":[12,106,129,146,155,172],"monostatic":[13,137],"radar":[14,131,138,143,161,171],"systems":[15],"when":[16,49],"it":[17,126],"comes":[18],"achieving":[20],"omnidirectional":[21,130,148,177,211],"human":[22,29,164,212],"motion":[23,149,178,213],"recognition.":[24,150],"In":[25,54],"context":[27],"movement":[30],"in":[31,186,205,214],"free":[32],"space,":[33],"micro-Doppler-based":[35],"classifier":[36],"exhibits":[37],"an":[38],"\u2019angle-sensitive\u2019":[39],"behavior.":[40],"This":[41],"means":[42],"that":[43,125,195],"classifier\u2019s":[45],"performance":[46],"becomes":[47],"unpredictable":[48],"changes.":[53],"addition":[55],"this":[57,71,88,115],"issue,":[58,72],"radar-based":[59],"classifiers":[60],"often":[61],"struggle":[62],"with":[63,163,216],"limited":[64,217],"support":[65],"from":[66],"training":[67,190],"data.":[68,218],"To":[69,151],"address":[70],"we":[73,102,158],"propose":[74],"integrating":[75],"meta":[77],"data":[78,156],"augmentation":[79],"strategy":[80,89],"into":[81],"meta-learning":[83],"process.":[84],"goal":[86],"is":[90,117,127],"enhance":[92],"generalization":[94],"ability":[95],"features":[98],"across":[99],"tasks.":[100],"Additionally,":[101],"introduce":[103],"method":[105,198],"predicting":[107],"local-to-global":[109],"similarity":[110],"score.":[111],"purpose":[113],"scheme":[116],"calibrate":[119],"parametric":[121],"metric":[122],"space":[123],"so":[124],"suitable":[128],"spectrograms.":[132],"We":[133],"have":[134],"constructed":[135],"system":[139],"and":[140],"creating":[141],"spectrogram":[144],"dataset":[145],"few-shot":[147],"minimize":[152],"need":[154],"collection,":[157],"only":[159],"use":[160,184],"spectrograms":[162,185],"subjects":[165],"who":[166],"are":[167],"moving":[168],"toward":[169],"training.":[173],"Previous":[174],"studies":[175],"on":[176,180],"classification,":[179],"other":[182],"hand,":[183],"all":[187],"directions":[188],"as":[189],"supports.":[191],"results":[193],"indicate":[194],"proposed":[197],"performs":[199],"better":[200],"than":[201],"seven":[202],"state-of-the-art":[203],"algorithms":[204],"solving":[206],"problem":[208],"recognizing":[210],"scenarios":[215]},"counts_by_year":[{"year":2025,"cited_by_count":4},{"year":2024,"cited_by_count":2}],"updated_date":"2026-03-27T05:58:40.876381","created_date":"2025-10-10T00:00:00"}