{"id":"https://openalex.org/W4399206105","doi":"https://doi.org/10.1109/jstsp.2024.3408041","title":"Attention-Refined Unrolling for Sparse Sequential Micro-Doppler Reconstruction","display_name":"Attention-Refined Unrolling for Sparse Sequential Micro-Doppler Reconstruction","publication_year":2024,"publication_date":"2024-05-31","ids":{"openalex":"https://openalex.org/W4399206105","doi":"https://doi.org/10.1109/jstsp.2024.3408041"},"language":"en","primary_location":{"id":"doi:10.1109/jstsp.2024.3408041","is_oa":false,"landing_page_url":"https://doi.org/10.1109/jstsp.2024.3408041","pdf_url":null,"source":{"id":"https://openalex.org/S42167783","display_name":"IEEE Journal of Selected Topics in Signal Processing","issn_l":"1932-4553","issn":["1932-4553","1941-0484"],"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 Journal of Selected Topics in Signal Processing","raw_type":"journal-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://www.research.unipd.it/bitstream/11577/3519996/3/Attention-Refined_Unrolling_for_Sparse_Sequential_micro-Doppler_Reconstruction.pdf","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5015687142","display_name":"Riccardo Mazzieri","orcid":"https://orcid.org/0000-0001-8254-5239"},"institutions":[{"id":"https://openalex.org/I138689650","display_name":"University of Padua","ror":"https://ror.org/00240q980","country_code":"IT","type":"education","lineage":["https://openalex.org/I138689650"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"Riccardo Mazzieri","raw_affiliation_strings":["Department of Information Engineering, University of Padova, Padova, Italy","Department of Information Engineering, the University of Padova, Italy"],"raw_orcid":"https://orcid.org/0000-0001-8254-5239","affiliations":[{"raw_affiliation_string":"Department of Information Engineering, University of Padova, Padova, Italy","institution_ids":["https://openalex.org/I138689650"]},{"raw_affiliation_string":"Department of Information Engineering, the University of Padova, Italy","institution_ids":["https://openalex.org/I138689650"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5015617312","display_name":"Jacopo Pegoraro","orcid":"https://orcid.org/0000-0003-3555-5666"},"institutions":[{"id":"https://openalex.org/I138689650","display_name":"University of Padua","ror":"https://ror.org/00240q980","country_code":"IT","type":"education","lineage":["https://openalex.org/I138689650"]},{"id":"https://openalex.org/I4210150992","display_name":"Civita","ror":"https://ror.org/04hn89439","country_code":"IT","type":"other","lineage":["https://openalex.org/I4210150992"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"Jacopo Pegoraro","raw_affiliation_strings":["Department of Information Engineering, University of Padova, Padova, Italy","Department of Information Engineering, the University of Padova, Italy","Department of Mathematics \"Tullio Levi-Civita\", the University of Padova, Italy"],"raw_orcid":"https://orcid.org/0000-0003-3555-5666","affiliations":[{"raw_affiliation_string":"Department of Information Engineering, University of Padova, Padova, Italy","institution_ids":["https://openalex.org/I138689650"]},{"raw_affiliation_string":"Department of Information Engineering, the University of Padova, Italy","institution_ids":["https://openalex.org/I138689650"]},{"raw_affiliation_string":"Department of Mathematics \"Tullio Levi-Civita\", the University of Padova, Italy","institution_ids":["https://openalex.org/I138689650","https://openalex.org/I4210150992"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5012618073","display_name":"Michele Rossi","orcid":"https://orcid.org/0000-0003-1121-324X"},"institutions":[{"id":"https://openalex.org/I138689650","display_name":"University of Padua","ror":"https://ror.org/00240q980","country_code":"IT","type":"education","lineage":["https://openalex.org/I138689650"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"Michele Rossi","raw_affiliation_strings":["Department of Information Engineering, University of Padova, Padova, Italy","Department of Information Engineering, the University of Padova, Italy"],"raw_orcid":"https://orcid.org/0000-0003-1121-324X","affiliations":[{"raw_affiliation_string":"Department of Information Engineering, University of Padova, Padova, Italy","institution_ids":["https://openalex.org/I138689650"]},{"raw_affiliation_string":"Department of Information Engineering, the University of Padova, Italy","institution_ids":["https://openalex.org/I138689650"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.7476,"has_fulltext":true,"cited_by_count":6,"citation_normalized_percentile":{"value":0.63792434,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":94,"max":98},"biblio":{"volume":"18","issue":"5","first_page":"812","last_page":"827"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T12015","display_name":"Photoacoustic and Ultrasonic Imaging","score":0.9959999918937683,"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"}},"topics":[{"id":"https://openalex.org/T12015","display_name":"Photoacoustic and Ultrasonic Imaging","score":0.9959999918937683,"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/T10522","display_name":"Medical Imaging Techniques and Applications","score":0.9761000275611877,"subfield":{"id":"https://openalex.org/subfields/2741","display_name":"Radiology, Nuclear Medicine and Imaging"},"field":{"id":"https://openalex.org/fields/27","display_name":"Medicine"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}},{"id":"https://openalex.org/T10727","display_name":"Ultrasound Imaging and Elastography","score":0.9528999924659729,"subfield":{"id":"https://openalex.org/subfields/2741","display_name":"Radiology, Nuclear Medicine and Imaging"},"field":{"id":"https://openalex.org/fields/27","display_name":"Medicine"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6508162617683411},{"id":"https://openalex.org/keywords/loop-unrolling","display_name":"Loop unrolling","score":0.5095481872558594},{"id":"https://openalex.org/keywords/doppler-effect","display_name":"Doppler effect","score":0.48124170303344727},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.3810686469078064},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.37318670749664307},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.13001471757888794}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6508162617683411},{"id":"https://openalex.org/C76970557","wikidata":"https://www.wikidata.org/wiki/Q1869750","display_name":"Loop unrolling","level":3,"score":0.5095481872558594},{"id":"https://openalex.org/C142757262","wikidata":"https://www.wikidata.org/wiki/Q76436","display_name":"Doppler effect","level":2,"score":0.48124170303344727},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.3810686469078064},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.37318670749664307},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.13001471757888794},{"id":"https://openalex.org/C1276947","wikidata":"https://www.wikidata.org/wiki/Q333","display_name":"Astronomy","level":1,"score":0.0},{"id":"https://openalex.org/C169590947","wikidata":"https://www.wikidata.org/wiki/Q47506","display_name":"Compiler","level":2,"score":0.0},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/jstsp.2024.3408041","is_oa":false,"landing_page_url":"https://doi.org/10.1109/jstsp.2024.3408041","pdf_url":null,"source":{"id":"https://openalex.org/S42167783","display_name":"IEEE Journal of Selected Topics in Signal Processing","issn_l":"1932-4553","issn":["1932-4553","1941-0484"],"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 Journal of Selected Topics in Signal Processing","raw_type":"journal-article"},{"id":"pmh:oai:www.research.unipd.it:11577/3519996","is_oa":true,"landing_page_url":"https://hdl.handle.net/11577/3519996","pdf_url":"https://www.research.unipd.it/bitstream/11577/3519996/3/Attention-Refined_Unrolling_for_Sparse_Sequential_micro-Doppler_Reconstruction.pdf","source":{"id":"https://openalex.org/S4306402547","display_name":"Padua Research Archive (University of Padova)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I138689650","host_organization_name":"University of Padua","host_organization_lineage":["https://openalex.org/I138689650"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by-nc-nd","license_id":"https://openalex.org/licenses/cc-by-nc-nd","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"info:eu-repo/semantics/article"}],"best_oa_location":{"id":"pmh:oai:www.research.unipd.it:11577/3519996","is_oa":true,"landing_page_url":"https://hdl.handle.net/11577/3519996","pdf_url":"https://www.research.unipd.it/bitstream/11577/3519996/3/Attention-Refined_Unrolling_for_Sparse_Sequential_micro-Doppler_Reconstruction.pdf","source":{"id":"https://openalex.org/S4306402547","display_name":"Padua Research Archive (University of Padova)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I138689650","host_organization_name":"University of Padua","host_organization_lineage":["https://openalex.org/I138689650"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by-nc-nd","license_id":"https://openalex.org/licenses/cc-by-nc-nd","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"info:eu-repo/semantics/article"},"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/4","display_name":"Quality Education","score":0.5199999809265137}],"awards":[{"id":"https://openalex.org/G2233891588","display_name":null,"funder_award_id":"PE_0000001","funder_id":"https://openalex.org/F4320320300","funder_display_name":"European Commission"}],"funders":[{"id":"https://openalex.org/F4320320300","display_name":"European Commission","ror":"https://ror.org/00k4n6c32"}],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W4399206105.pdf","grobid_xml":"https://content.openalex.org/works/W4399206105.grobid-xml"},"referenced_works_count":50,"referenced_works":["https://openalex.org/W143004564","https://openalex.org/W1829836923","https://openalex.org/W1910359679","https://openalex.org/W1973207880","https://openalex.org/W2048605796","https://openalex.org/W2066428158","https://openalex.org/W2094612975","https://openalex.org/W2127923214","https://openalex.org/W2133665775","https://openalex.org/W2153594606","https://openalex.org/W2588612101","https://openalex.org/W2589237801","https://openalex.org/W2590141315","https://openalex.org/W2620139616","https://openalex.org/W2625039678","https://openalex.org/W2715799574","https://openalex.org/W2744986420","https://openalex.org/W2798205579","https://openalex.org/W2891278391","https://openalex.org/W2935732260","https://openalex.org/W2949860773","https://openalex.org/W2968705375","https://openalex.org/W2971052239","https://openalex.org/W2971811912","https://openalex.org/W2979856235","https://openalex.org/W2997616834","https://openalex.org/W3009059746","https://openalex.org/W3041018972","https://openalex.org/W3083528975","https://openalex.org/W3114799242","https://openalex.org/W3118882785","https://openalex.org/W3133902371","https://openalex.org/W3159333663","https://openalex.org/W3166374981","https://openalex.org/W3200820186","https://openalex.org/W3201440154","https://openalex.org/W3211231951","https://openalex.org/W4205909636","https://openalex.org/W4213210732","https://openalex.org/W4225660138","https://openalex.org/W4280641834","https://openalex.org/W4285815086","https://openalex.org/W4300263211","https://openalex.org/W4319341697","https://openalex.org/W4319663557","https://openalex.org/W4372342776","https://openalex.org/W4385245566","https://openalex.org/W6704980600","https://openalex.org/W6763299402","https://openalex.org/W6853339486"],"related_works":["https://openalex.org/W4391375266","https://openalex.org/W2748952813","https://openalex.org/W2148967747","https://openalex.org/W4256534760","https://openalex.org/W3008658471","https://openalex.org/W2133860611","https://openalex.org/W1986517065","https://openalex.org/W2921290383","https://openalex.org/W2383874519","https://openalex.org/W2370568399"],"abstract_inverted_index":{"The":[0],"reconstruction":[1],"of":[2,5,54,93,120,163,182,187,202,219],"micro-Doppler":[3,48,118,205],"signatures":[4],"human":[6,121,188,210],"movements":[7],"is":[8,80,130,171],"a":[9,31,73,113,133,174],"key":[10],"enabler":[11],"for":[12,223],"fine-grained":[13],"activity":[14,189,211],"recognition":[15,212],"wireless":[16],"sensing.":[17],"In":[18,88,105],"Joint":[19,176],"Communication":[20,177],"and":[21,37,110,156,166,178],"Sensing":[22,179],"(JCS)":[23,180],"systems,":[24,30],"unlike":[25],"in":[26,102,153,200],"dedicated":[27],"radar":[28],"sensing":[29,35],"suitable":[32],"trade-off":[33],"between":[34],"accuracy":[36,215],"communication":[38,59,86],"overhead":[39],"has":[40,49],"to":[41,50,97],"be":[42,51],"attained.":[43],"It":[44],"follows":[45],"that":[46,116,137,159,194],"the":[47,82,90,161,203],"reconstructed":[52,204],"fromincompletewindows":[53],"channel":[55,75,127,185,221],"estimates":[56],"obtained":[57],"from":[58,124],"packets.":[60],"Existing":[61],"approaches":[62],"exploit":[63],"compressed":[64],"sensing,":[65],"but":[66],"produce":[67],"very":[68],"poor":[69],"reconstructions":[70],"when":[71],"only":[72],"few":[74],"measurements":[76,186],"are":[77],"available,":[78],"which":[79,224],"often":[81],"case":[83],"with":[84,143,213,217],"real":[85],"patterns.":[87],"addition,":[89],"large":[91],"number":[92],"iterations":[94],"they":[95],"need":[96],"converge":[98],"hinders":[99],"their":[100],"use":[101],"real-time":[103],"systems.":[104],"this":[106],"work,":[107],"we":[108],"propose":[109],"validate":[111],"STAR,":[112,170,208],"neural":[114],"network":[115],"reconstructs":[117],"sequences":[119],"movement":[122],"even":[123,216],"highly":[125],"incomplete":[126],"measurements.":[128],"STAR":[129],"based":[131],"upon":[132],"new":[134],"architectural":[135],"design":[136],"combines":[138],"asingleunrolled":[139],"iterative":[140],"hard-thresholding":[141],"layer":[142],"an":[144,154],"attention":[145],"mechanism,":[146],"used":[147],"at":[148],"its":[149],"output.":[150],"This":[151],"results":[152,192],"interpretable":[155],"lightweight":[157],"architecture":[158],"reaps":[160],"benefits":[162],"both":[164],"model-based":[165],"data":[167],"driven":[168],"solutions.":[169],"evaluated":[172],"on":[173],"public":[175],"dataset":[181],"60":[183],"GHz":[184],"traces.":[190],"Experimental":[191],"show":[193],"it":[195],"substantially":[196],"outperforms":[197],"state-of-the-art":[198],"techniques":[199,226],"terms":[201],"quality.":[206],"Remarkably,":[207],"enables":[209],"satisfactory":[214],"90%":[218],"missing":[220],"measurements,":[222],"existing":[225],"fail.":[227]},"counts_by_year":[{"year":2026,"cited_by_count":2},{"year":2025,"cited_by_count":2},{"year":2024,"cited_by_count":2}],"updated_date":"2026-08-01T09:00:35.917206","created_date":"2025-10-10T00:00:00"}
