{"id":"https://openalex.org/W3161866963","doi":"https://doi.org/10.1109/icassp39728.2021.9414837","title":"Recognition of Dynamic Hand Gesture Based on Mm-Wave Fmcw Radar Micro-Doppler Signatures","display_name":"Recognition of Dynamic Hand Gesture Based on Mm-Wave Fmcw Radar Micro-Doppler Signatures","publication_year":2021,"publication_date":"2021-05-13","ids":{"openalex":"https://openalex.org/W3161866963","doi":"https://doi.org/10.1109/icassp39728.2021.9414837","mag":"3161866963"},"language":"en","primary_location":{"id":"doi:10.1109/icassp39728.2021.9414837","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icassp39728.2021.9414837","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"ICASSP 2021 - 2021 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP)","raw_type":"proceedings-article"},"type":"conference-paper","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/A5003873405","display_name":"Wen Jiang","orcid":"https://orcid.org/0000-0001-5793-4363"},"institutions":[{"id":"https://openalex.org/I4210165038","display_name":"University of Chinese Academy of Sciences","ror":"https://ror.org/05qbk4x57","country_code":"CN","type":"education","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210165038"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Wen Jiang","raw_affiliation_strings":["School of Computer Science and Technology, University of Chinese Academy of Sciences, Beijing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Computer Science and Technology, University of Chinese Academy of Sciences, Beijing, China","institution_ids":["https://openalex.org/I4210165038"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5102791450","display_name":"Yihui Ren","orcid":"https://orcid.org/0009-0008-8620-8481"},"institutions":[{"id":"https://openalex.org/I4210165038","display_name":"University of Chinese Academy of Sciences","ror":"https://ror.org/05qbk4x57","country_code":"CN","type":"education","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210165038"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yihui Ren","raw_affiliation_strings":["School of Computer Science and Technology, University of Chinese Academy of Sciences, Beijing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Computer Science and Technology, University of Chinese Academy of Sciences, Beijing, China","institution_ids":["https://openalex.org/I4210165038"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5112116986","display_name":"Ying Liu","orcid":"https://orcid.org/0000-0001-6005-5714"},"institutions":[{"id":"https://openalex.org/I4210165038","display_name":"University of Chinese Academy of Sciences","ror":"https://ror.org/05qbk4x57","country_code":"CN","type":"education","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210165038"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Ying Liu","raw_affiliation_strings":["School of Computer Science and Technology, University of Chinese Academy of Sciences, Beijing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Computer Science and Technology, University of Chinese Academy of Sciences, Beijing, China","institution_ids":["https://openalex.org/I4210165038"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5078096869","display_name":"Ziao Wang","orcid":"https://orcid.org/0000-0002-3633-8463"},"institutions":[{"id":"https://openalex.org/I125839683","display_name":"Beijing Institute of Technology","ror":"https://ror.org/01skt4w74","country_code":"CN","type":"education","lineage":["https://openalex.org/I125839683","https://openalex.org/I890469752"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Ziao Wang","raw_affiliation_strings":["School of Information and Electronics, Beijing Institute of Technology, Beijing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Information and Electronics, Beijing Institute of Technology, Beijing, China","institution_ids":["https://openalex.org/I125839683"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5100639249","display_name":"Xinghua Wang","orcid":"https://orcid.org/0000-0003-1825-7595"},"institutions":[{"id":"https://openalex.org/I125839683","display_name":"Beijing Institute of Technology","ror":"https://ror.org/01skt4w74","country_code":"CN","type":"education","lineage":["https://openalex.org/I125839683","https://openalex.org/I890469752"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xinghua Wang","raw_affiliation_strings":["School of Information and Electronics, Beijing Institute of Technology, Beijing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Information and Electronics, Beijing Institute of Technology, Beijing, China","institution_ids":["https://openalex.org/I125839683"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":17.477,"has_fulltext":false,"cited_by_count":33,"citation_normalized_percentile":{"value":0.99415939,"is_in_top_1_percent":true,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":94,"max":99},"biblio":{"volume":null,"issue":null,"first_page":"4905","last_page":"4909"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11038","display_name":"Advanced SAR Imaging Techniques","score":0.9987000226974487,"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":0.9987000226974487,"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/T11398","display_name":"Hand Gesture Recognition Systems","score":0.9965999722480774,"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/T11196","display_name":"Non-Invasive Vital Sign Monitoring","score":0.9714000225067139,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/gesture","display_name":"Gesture","score":0.7206138968467712},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7032058238983154},{"id":"https://openalex.org/keywords/preprocessor","display_name":"Preprocessor","score":0.6376270651817322},{"id":"https://openalex.org/keywords/radar","display_name":"Radar","score":0.6291515827178955},{"id":"https://openalex.org/keywords/convolutional-neural-network","display_name":"Convolutional neural network","score":0.5842500925064087},{"id":"https://openalex.org/keywords/continuous-wave-radar","display_name":"Continuous-wave radar","score":0.5566332936286926},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.534874439239502},{"id":"https://openalex.org/keywords/doppler-effect","display_name":"Doppler effect","score":0.5291027426719666},{"id":"https://openalex.org/keywords/gesture-recognition","display_name":"Gesture recognition","score":0.5052724480628967},{"id":"https://openalex.org/keywords/extremely-high-frequency","display_name":"Extremely high frequency","score":0.4964633584022522},{"id":"https://openalex.org/keywords/wave-radar","display_name":"Wave radar","score":0.4893803000450134},{"id":"https://openalex.org/keywords/doppler-radar","display_name":"Doppler radar","score":0.45862406492233276},{"id":"https://openalex.org/keywords/signature","display_name":"Signature (topology)","score":0.4538404643535614},{"id":"https://openalex.org/keywords/data-pre-processing","display_name":"Data pre-processing","score":0.4508150517940521},{"id":"https://openalex.org/keywords/echo","display_name":"Echo (communications protocol)","score":0.446475625038147},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.44552484154701233},{"id":"https://openalex.org/keywords/doppler-frequency","display_name":"Doppler frequency","score":0.43806013464927673},{"id":"https://openalex.org/keywords/radar-imaging","display_name":"Radar imaging","score":0.4173317849636078},{"id":"https://openalex.org/keywords/speech-recognition","display_name":"Speech recognition","score":0.3273962736129761},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.1901681125164032},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.09737133979797363},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.06552019715309143}],"concepts":[{"id":"https://openalex.org/C207347870","wikidata":"https://www.wikidata.org/wiki/Q371174","display_name":"Gesture","level":2,"score":0.7206138968467712},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7032058238983154},{"id":"https://openalex.org/C34736171","wikidata":"https://www.wikidata.org/wiki/Q918333","display_name":"Preprocessor","level":2,"score":0.6376270651817322},{"id":"https://openalex.org/C554190296","wikidata":"https://www.wikidata.org/wiki/Q47528","display_name":"Radar","level":2,"score":0.6291515827178955},{"id":"https://openalex.org/C81363708","wikidata":"https://www.wikidata.org/wiki/Q17084460","display_name":"Convolutional neural network","level":2,"score":0.5842500925064087},{"id":"https://openalex.org/C59584813","wikidata":"https://www.wikidata.org/wiki/Q1029234","display_name":"Continuous-wave radar","level":4,"score":0.5566332936286926},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.534874439239502},{"id":"https://openalex.org/C142757262","wikidata":"https://www.wikidata.org/wiki/Q76436","display_name":"Doppler effect","level":2,"score":0.5291027426719666},{"id":"https://openalex.org/C159437735","wikidata":"https://www.wikidata.org/wiki/Q1519524","display_name":"Gesture recognition","level":3,"score":0.5052724480628967},{"id":"https://openalex.org/C45764600","wikidata":"https://www.wikidata.org/wiki/Q570342","display_name":"Extremely high frequency","level":2,"score":0.4964633584022522},{"id":"https://openalex.org/C207699401","wikidata":"https://www.wikidata.org/wiki/Q17034239","display_name":"Wave radar","level":5,"score":0.4893803000450134},{"id":"https://openalex.org/C2778559676","wikidata":"https://www.wikidata.org/wiki/Q1334213","display_name":"Doppler radar","level":3,"score":0.45862406492233276},{"id":"https://openalex.org/C2779696439","wikidata":"https://www.wikidata.org/wiki/Q7512811","display_name":"Signature (topology)","level":2,"score":0.4538404643535614},{"id":"https://openalex.org/C10551718","wikidata":"https://www.wikidata.org/wiki/Q5227332","display_name":"Data pre-processing","level":2,"score":0.4508150517940521},{"id":"https://openalex.org/C2779426996","wikidata":"https://www.wikidata.org/wiki/Q18389128","display_name":"Echo (communications protocol)","level":2,"score":0.446475625038147},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.44552484154701233},{"id":"https://openalex.org/C2988629262","wikidata":"https://www.wikidata.org/wiki/Q76436","display_name":"Doppler frequency","level":3,"score":0.43806013464927673},{"id":"https://openalex.org/C10929652","wikidata":"https://www.wikidata.org/wiki/Q7279985","display_name":"Radar imaging","level":3,"score":0.4173317849636078},{"id":"https://openalex.org/C28490314","wikidata":"https://www.wikidata.org/wiki/Q189436","display_name":"Speech recognition","level":1,"score":0.3273962736129761},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.1901681125164032},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.09737133979797363},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.06552019715309143},{"id":"https://openalex.org/C1276947","wikidata":"https://www.wikidata.org/wiki/Q333","display_name":"Astronomy","level":1,"score":0.0},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.0},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/icassp39728.2021.9414837","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icassp39728.2021.9414837","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"ICASSP 2021 - 2021 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Affordable and clean energy","id":"https://metadata.un.org/sdg/7","score":0.5099999904632568}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":22,"referenced_works":["https://openalex.org/W1582660696","https://openalex.org/W1986707552","https://openalex.org/W1993666393","https://openalex.org/W1995055482","https://openalex.org/W2157770256","https://openalex.org/W2161942128","https://openalex.org/W2219155316","https://openalex.org/W2313154375","https://openalex.org/W2625039678","https://openalex.org/W2743239999","https://openalex.org/W2763062267","https://openalex.org/W2789648429","https://openalex.org/W2889080803","https://openalex.org/W2892272844","https://openalex.org/W2908899527","https://openalex.org/W2919115771","https://openalex.org/W2940734976","https://openalex.org/W2953001150","https://openalex.org/W2966429721","https://openalex.org/W3047388045","https://openalex.org/W6698659782","https://openalex.org/W6744756257"],"related_works":["https://openalex.org/W4312471029","https://openalex.org/W2891105399","https://openalex.org/W2134611463","https://openalex.org/W4296525607","https://openalex.org/W3136236686","https://openalex.org/W2085651193","https://openalex.org/W2950622566","https://openalex.org/W2114501663","https://openalex.org/W1993115891","https://openalex.org/W4312199258"],"abstract_inverted_index":{"Radar-based":[0],"sensors":[1],"provide":[2],"an":[3],"attractive":[4],"choice":[5],"for":[6,36,122],"hand":[7,56,80],"gesture":[8],"recognition":[9,24,89],"(HGR).":[10],"The":[11,74,88,102],"very":[12],"challenging":[13],"problems":[14],"in":[15,84,112],"radar-based":[16],"HGR":[17,38],"are":[18,58,67,82],"radar":[19,48],"echo":[20],"data":[21,76,99,115],"preprocessing":[22],"and":[23,60,116],"accuracy.":[25],"In":[26],"this":[27],"paper,":[28],"we":[29],"propose":[30],"a":[31,41],"convolutional":[32],"neural":[33],"network":[34],"(CNN)":[35],"dynamic":[37,55,79,123],"based":[39,95],"on":[40,96],"millimeter-wave":[42],"Frequency":[43],"Modulated":[44],"Continuous":[45],"Wave":[46],"(FMCW)":[47],"which":[49],"operates":[50],"at":[51],"77GHz.":[52],"Six":[53],"different":[54,85],"gestures":[57,81,94],"designed":[59],"the":[61,70,78,92,97,107,113,117],"time-frequency":[62],"analysis":[63],"of":[64,77,91],"micro-Doppler":[65,118],"signatures":[66],"adopted":[68],"as":[69],"input":[71],"to":[72],"CNN.":[73],"measured":[75,98,114],"collected":[83],"experimental":[86,103],"scenarios.":[87],"accuracy":[90],"six":[93],"reached":[100],"95.2%.":[101],"results":[104],"demonstrate":[105],"that":[106],"proposed":[108],"method":[109],"is":[110,120],"effective":[111,121],"signature":[119],"HGR.":[124]},"counts_by_year":[{"year":2026,"cited_by_count":4},{"year":2025,"cited_by_count":8},{"year":2024,"cited_by_count":8},{"year":2023,"cited_by_count":11},{"year":2022,"cited_by_count":2}],"updated_date":"2026-07-29T14:22:42.915294","created_date":"2025-10-10T00:00:00"}