{"id":"https://openalex.org/W2984834466","doi":"https://doi.org/10.3390/rs11212584","title":"A Mutiscale Residual Attention Network for Multitask Learning of Human Activity Using Radar Micro-Doppler Signatures","display_name":"A Mutiscale Residual Attention Network for Multitask Learning of Human Activity Using Radar Micro-Doppler Signatures","publication_year":2019,"publication_date":"2019-11-04","ids":{"openalex":"https://openalex.org/W2984834466","doi":"https://doi.org/10.3390/rs11212584","mag":"2984834466"},"language":"en","primary_location":{"id":"doi:10.3390/rs11212584","is_oa":true,"landing_page_url":"https://doi.org/10.3390/rs11212584","pdf_url":"https://www.mdpi.com/2072-4292/11/21/2584/pdf","source":{"id":"https://openalex.org/S43295729","display_name":"Remote Sensing","issn_l":"2072-4292","issn":["2072-4292"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310310987","host_organization_name":"Multidisciplinary Digital Publishing Institute","host_organization_lineage":["https://openalex.org/P4310310987"],"host_organization_lineage_names":["Multidisciplinary Digital Publishing Institute"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Remote Sensing","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","doaj"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://www.mdpi.com/2072-4292/11/21/2584/pdf","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5059053033","display_name":"Yuan He","orcid":"https://orcid.org/0000-0001-7578-8515"},"institutions":[{"id":"https://openalex.org/I139759216","display_name":"Beijing University of Posts and Telecommunications","ror":"https://ror.org/04w9fbh59","country_code":"CN","type":"education","lineage":["https://openalex.org/I139759216"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yuan He","raw_affiliation_strings":["Key Laboratory of Trustworthy Distributed Computing and Service (BUPT), Ministry of Education, Beijing University of Posts and Telecommunications, Beijing 100876, China"],"affiliations":[{"raw_affiliation_string":"Key Laboratory of Trustworthy Distributed Computing and Service (BUPT), Ministry of Education, Beijing University of Posts and Telecommunications, Beijing 100876, China","institution_ids":["https://openalex.org/I139759216"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100406096","display_name":"Xinyu Li","orcid":"https://orcid.org/0000-0002-1919-2327"},"institutions":[{"id":"https://openalex.org/I139759216","display_name":"Beijing University of Posts and Telecommunications","ror":"https://ror.org/04w9fbh59","country_code":"CN","type":"education","lineage":["https://openalex.org/I139759216"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Xinyu Li","raw_affiliation_strings":["Key Laboratory of Trustworthy Distributed Computing and Service (BUPT), Ministry of Education, Beijing University of Posts and Telecommunications, Beijing 100876, China"],"affiliations":[{"raw_affiliation_string":"Key Laboratory of Trustworthy Distributed Computing and Service (BUPT), Ministry of Education, Beijing University of Posts and Telecommunications, Beijing 100876, China","institution_ids":["https://openalex.org/I139759216"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5027047483","display_name":"Xiaojun Jing","orcid":"https://orcid.org/0000-0003-2560-4364"},"institutions":[{"id":"https://openalex.org/I139759216","display_name":"Beijing University of Posts and Telecommunications","ror":"https://ror.org/04w9fbh59","country_code":"CN","type":"education","lineage":["https://openalex.org/I139759216"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xiaojun Jing","raw_affiliation_strings":["Key Laboratory of Trustworthy Distributed Computing and Service (BUPT), Ministry of Education, Beijing University of Posts and Telecommunications, Beijing 100876, China"],"affiliations":[{"raw_affiliation_string":"Key Laboratory of Trustworthy Distributed Computing and Service (BUPT), Ministry of Education, Beijing University of Posts and Telecommunications, Beijing 100876, China","institution_ids":["https://openalex.org/I139759216"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5100406096"],"corresponding_institution_ids":["https://openalex.org/I139759216"],"apc_list":{"value":2500,"currency":"CHF","value_usd":2707},"apc_paid":{"value":2500,"currency":"CHF","value_usd":2707},"fwci":24.7943,"has_fulltext":false,"cited_by_count":34,"citation_normalized_percentile":{"value":0.99032774,"is_in_top_1_percent":true,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":96,"max":99},"biblio":{"volume":"11","issue":"21","first_page":"2584","last_page":"2584"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11038","display_name":"Advanced SAR Imaging Techniques","score":0.9997000098228455,"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":0.9997000098228455,"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/T11196","display_name":"Non-Invasive Vital Sign Monitoring","score":0.9973999857902527,"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/T12740","display_name":"Gait Recognition and Analysis","score":0.9797000288963318,"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/computer-science","display_name":"Computer science","score":0.7849588394165039},{"id":"https://openalex.org/keywords/radar","display_name":"Radar","score":0.6746534109115601},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.5936623811721802},{"id":"https://openalex.org/keywords/robustness","display_name":"Robustness (evolution)","score":0.518974244594574},{"id":"https://openalex.org/keywords/doppler-radar","display_name":"Doppler radar","score":0.4901059567928314},{"id":"https://openalex.org/keywords/machine-learning","display_name":"Machine learning","score":0.47970980405807495},{"id":"https://openalex.org/keywords/residual","display_name":"Residual","score":0.42655837535858154},{"id":"https://openalex.org/keywords/pattern-recognition","display_name":"Pattern recognition (psychology)","score":0.32278382778167725},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.16156834363937378},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.1025615930557251}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7849588394165039},{"id":"https://openalex.org/C554190296","wikidata":"https://www.wikidata.org/wiki/Q47528","display_name":"Radar","level":2,"score":0.6746534109115601},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.5936623811721802},{"id":"https://openalex.org/C63479239","wikidata":"https://www.wikidata.org/wiki/Q7353546","display_name":"Robustness (evolution)","level":3,"score":0.518974244594574},{"id":"https://openalex.org/C2778559676","wikidata":"https://www.wikidata.org/wiki/Q1334213","display_name":"Doppler radar","level":3,"score":0.4901059567928314},{"id":"https://openalex.org/C119857082","wikidata":"https://www.wikidata.org/wiki/Q2539","display_name":"Machine learning","level":1,"score":0.47970980405807495},{"id":"https://openalex.org/C155512373","wikidata":"https://www.wikidata.org/wiki/Q287450","display_name":"Residual","level":2,"score":0.42655837535858154},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.32278382778167725},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.16156834363937378},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.1025615930557251},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.0},{"id":"https://openalex.org/C104317684","wikidata":"https://www.wikidata.org/wiki/Q7187","display_name":"Gene","level":2,"score":0.0},{"id":"https://openalex.org/C55493867","wikidata":"https://www.wikidata.org/wiki/Q7094","display_name":"Biochemistry","level":1,"score":0.0}],"mesh":[],"locations_count":3,"locations":[{"id":"doi:10.3390/rs11212584","is_oa":true,"landing_page_url":"https://doi.org/10.3390/rs11212584","pdf_url":"https://www.mdpi.com/2072-4292/11/21/2584/pdf","source":{"id":"https://openalex.org/S43295729","display_name":"Remote Sensing","issn_l":"2072-4292","issn":["2072-4292"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310310987","host_organization_name":"Multidisciplinary Digital Publishing Institute","host_organization_lineage":["https://openalex.org/P4310310987"],"host_organization_lineage_names":["Multidisciplinary Digital Publishing Institute"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Remote Sensing","raw_type":"journal-article"},{"id":"pmh:oai:doaj.org/article:957eac711d8e41b6b8906bfa12e2d501","is_oa":true,"landing_page_url":"https://doaj.org/article/957eac711d8e41b6b8906bfa12e2d501","pdf_url":null,"source":{"id":"https://openalex.org/S112646816","display_name":"SHILAP Revista de lepidopterolog\u00eda","issn_l":"0300-5267","issn":["0300-5267","2340-4078"],"is_oa":true,"is_in_doaj":true,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"journal"},"license":"cc-by-sa","license_id":"https://openalex.org/licenses/cc-by-sa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Remote Sensing, Vol 11, Iss 21, p 2584 (2019)","raw_type":"article"},{"id":"pmh:oai:mdpi.com:/2072-4292/11/21/2584/","is_oa":true,"landing_page_url":"https://dx.doi.org/10.3390/rs11212584","pdf_url":null,"source":{"id":"https://openalex.org/S4306400947","display_name":"MDPI (MDPI AG)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I4210097602","host_organization_name":"Multidisciplinary Digital Publishing Institute (Switzerland)","host_organization_lineage":["https://openalex.org/I4210097602"],"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":"Remote Sensing; Volume 11; Issue 21; Pages: 2584","raw_type":"Text"}],"best_oa_location":{"id":"doi:10.3390/rs11212584","is_oa":true,"landing_page_url":"https://doi.org/10.3390/rs11212584","pdf_url":"https://www.mdpi.com/2072-4292/11/21/2584/pdf","source":{"id":"https://openalex.org/S43295729","display_name":"Remote Sensing","issn_l":"2072-4292","issn":["2072-4292"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310310987","host_organization_name":"Multidisciplinary Digital Publishing Institute","host_organization_lineage":["https://openalex.org/P4310310987"],"host_organization_lineage_names":["Multidisciplinary Digital Publishing Institute"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Remote Sensing","raw_type":"journal-article"},"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G2747697957","display_name":null,"funder_award_id":"61901049","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"}],"funders":[{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"}],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W2984834466.pdf","grobid_xml":"https://content.openalex.org/works/W2984834466.grobid-xml"},"referenced_works_count":31,"referenced_works":["https://openalex.org/W1903127635","https://openalex.org/W2076587863","https://openalex.org/W2157770256","https://openalex.org/W2242223225","https://openalex.org/W2322020277","https://openalex.org/W2337287714","https://openalex.org/W2469690627","https://openalex.org/W2490270993","https://openalex.org/W2517824002","https://openalex.org/W2531297344","https://openalex.org/W2552224340","https://openalex.org/W2588595876","https://openalex.org/W2736191430","https://openalex.org/W2762121670","https://openalex.org/W2788048730","https://openalex.org/W2788945907","https://openalex.org/W2789436454","https://openalex.org/W2790336835","https://openalex.org/W2798205579","https://openalex.org/W2806827751","https://openalex.org/W2888077475","https://openalex.org/W2892140011","https://openalex.org/W2892272844","https://openalex.org/W2914258566","https://openalex.org/W2963150697","https://openalex.org/W2963377935","https://openalex.org/W2963495494","https://openalex.org/W2964260849","https://openalex.org/W3098883884","https://openalex.org/W4253510307","https://openalex.org/W6729786562"],"related_works":["https://openalex.org/W2560215812","https://openalex.org/W2949601986","https://openalex.org/W2788972299","https://openalex.org/W2521347458","https://openalex.org/W2498789492","https://openalex.org/W2729981612","https://openalex.org/W2532305960","https://openalex.org/W2356511791","https://openalex.org/W3092878338","https://openalex.org/W2313413636"],"abstract_inverted_index":{"Short-range":[0],"radar":[1,118,144],"has":[2],"become":[3],"one":[4],"of":[5,13,82,150,182,192,195],"the":[6,11,27,50,155,168,183,193],"latest":[7],"sensor":[8],"technologies":[9],"for":[10,30,71,110,130],"Internet":[12],"Things":[14],"(IoT),":[15],"and":[16,38,52,58,80,95,114,152,176,189],"it":[17],"plays":[18],"an":[19],"increasingly":[20],"vital":[21],"role":[22],"in":[23,92,171,198],"IoT":[24],"applications.":[25],"As":[26],"essential":[28],"task":[29],"various":[31],"smart-sensing":[32],"applications,":[33],"radar-based":[34,173],"human":[35],"activity":[36,93,112,151,174],"recognition":[37,57,94,113,175],"person":[39,59,96,115,177],"identification":[40,60,97,116,178],"have":[41],"received":[42],"more":[43],"attention":[44,107],"due":[45],"to":[46,49,84,135],"radar\u2019s":[47],"robustness":[48],"environment":[51],"low":[53],"power":[54],"consumption.":[55],"Activity":[56],"are":[61,89],"generally":[62],"treated":[63],"as":[64],"separate":[65],"problems.":[66],"However,":[67],"designing":[68],"different":[69],"networks":[70],"these":[72],"two":[73],"tasks":[74],"brings":[75],"a":[76,104,132,142],"high":[77],"computational":[78],"complexity":[79],"wastes":[81],"resources":[83],"some":[85,90],"extent.":[86],"Furthermore,":[87],"there":[88],"correlations":[91],"tasks.":[98,179],"In":[99,138],"this":[100,160],"work,":[101],"we":[102,140,162],"propose":[103],"multiscale":[105],"residual":[106],"network":[108],"(MRA-Net)":[109],"joint":[111],"with":[117,147],"micro-Doppler":[119,145],"signatures.":[120],"A":[121],"fine-grained":[122],"loss":[123,134],"weight":[124],"learning":[125],"(FLWL)":[126],"mechanism":[127,185],"is":[128],"presented":[129],"elaborating":[131],"multitask":[133],"optimize":[136],"MRA-Net.":[137],"addition,":[139],"construct":[141],"new":[143],"dataset":[146],"dual":[148],"labels":[149],"identity.":[153],"With":[154],"proposed":[156],"model":[157],"trained":[158],"on":[159],"dataset,":[161],"demonstrate":[163],"that":[164],"our":[165],"method":[166],"achieves":[167],"state-of-the-art":[169],"performance":[170],"both":[172],"The":[180],"impact":[181],"FLWL":[184],"was":[186],"further":[187],"investigated,":[188],"ablation":[190],"studies":[191],"efficacy":[194],"each":[196],"component":[197],"MRA-Net":[199],"were":[200],"also":[201],"conducted.":[202]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":4},{"year":2024,"cited_by_count":4},{"year":2023,"cited_by_count":11},{"year":2022,"cited_by_count":3},{"year":2021,"cited_by_count":6},{"year":2020,"cited_by_count":5}],"updated_date":"2026-03-13T16:22:10.518609","created_date":"2019-11-22T00:00:00"}