{"id":"https://openalex.org/W3081975293","doi":"https://doi.org/10.1109/embc44109.2020.9175441","title":"Contactless Heartbeat Detection from CW-Doppler Radar using Windowed-Singular Spectrum Analysis","display_name":"Contactless Heartbeat Detection from CW-Doppler Radar using Windowed-Singular Spectrum Analysis","publication_year":2020,"publication_date":"2020-07-01","ids":{"openalex":"https://openalex.org/W3081975293","doi":"https://doi.org/10.1109/embc44109.2020.9175441","mag":"3081975293","pmid":"https://pubmed.ncbi.nlm.nih.gov/33018031"},"language":"en","primary_location":{"id":"doi:10.1109/embc44109.2020.9175441","is_oa":false,"landing_page_url":"https://doi.org/10.1109/embc44109.2020.9175441","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2020 42nd Annual International Conference of the IEEE Engineering in Medicine & Biology Society (EMBC)","raw_type":"proceedings-article"},"type":"article","indexed_in":["crossref","pubmed"],"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/A5102982084","display_name":"Yuki Iwata","orcid":"https://orcid.org/0000-0002-7702-8138"},"institutions":[{"id":"https://openalex.org/I20529979","display_name":"University of Electro-Communications","ror":"https://ror.org/02x73b849","country_code":"JP","type":"education","lineage":["https://openalex.org/I20529979"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Yuki IWATA","raw_affiliation_strings":["The University of Electro-Communications(UEC),Guraduate School of Informatics and Engineering,Tokyo,Japan","Guraduate School of Informatics and Engineering, The University of Electro-Communications(UEC), Tokyo, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"The University of Electro-Communications(UEC),Guraduate School of Informatics and Engineering,Tokyo,Japan","institution_ids":["https://openalex.org/I20529979"]},{"raw_affiliation_string":"Guraduate School of Informatics and Engineering, The University of Electro-Communications(UEC), Tokyo, Japan","institution_ids":["https://openalex.org/I20529979"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101803471","display_name":"Koichiro Ishibashi","orcid":"https://orcid.org/0000-0001-6328-5371"},"institutions":[{"id":"https://openalex.org/I20529979","display_name":"University of Electro-Communications","ror":"https://ror.org/02x73b849","country_code":"JP","type":"education","lineage":["https://openalex.org/I20529979"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Koichiro ISHIBASHI","raw_affiliation_strings":["The University of Electro-Communications(UEC),Guraduate School of Informatics and Engineering,Tokyo,Japan","Guraduate School of Informatics and Engineering, The University of Electro-Communications(UEC), Tokyo, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"The University of Electro-Communications(UEC),Guraduate School of Informatics and Engineering,Tokyo,Japan","institution_ids":["https://openalex.org/I20529979"]},{"raw_affiliation_string":"Guraduate School of Informatics and Engineering, The University of Electro-Communications(UEC), Tokyo, Japan","institution_ids":["https://openalex.org/I20529979"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5053776141","display_name":"Guanghao Sun","orcid":"https://orcid.org/0000-0001-5639-3171"},"institutions":[{"id":"https://openalex.org/I20529979","display_name":"University of Electro-Communications","ror":"https://ror.org/02x73b849","country_code":"JP","type":"education","lineage":["https://openalex.org/I20529979"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Guanghao SUN","raw_affiliation_strings":["The University of Electro-Communications(UEC),Guraduate School of Informatics and Engineering,Tokyo,Japan","Guraduate School of Informatics and Engineering, The University of Electro-Communications(UEC), Tokyo, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"The University of Electro-Communications(UEC),Guraduate School of Informatics and Engineering,Tokyo,Japan","institution_ids":["https://openalex.org/I20529979"]},{"raw_affiliation_string":"Guraduate School of Informatics and Engineering, The University of Electro-Communications(UEC), Tokyo, Japan","institution_ids":["https://openalex.org/I20529979"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5090496298","display_name":"Ha Manh Luu","orcid":"https://orcid.org/0000-0002-5678-6212"},"institutions":[{"id":"https://openalex.org/I177233841","display_name":"Vietnam National University, Hanoi","ror":"https://ror.org/02jmfj006","country_code":"VN","type":"education","lineage":["https://openalex.org/I177233841"]}],"countries":["VN"],"is_corresponding":false,"raw_author_name":"Manh Ha LUU","raw_affiliation_strings":["University of Engineering and Technology, Vietnam National University(VNU-UET),Hanoi,Vietnam","University of Engineering and Technology, Vietnam National University(VNU-UET), Hanoi, Vietnam"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of Engineering and Technology, Vietnam National University(VNU-UET),Hanoi,Vietnam","institution_ids":["https://openalex.org/I177233841"]},{"raw_affiliation_string":"University of Engineering and Technology, Vietnam National University(VNU-UET), Hanoi, Vietnam","institution_ids":["https://openalex.org/I177233841"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5088338557","display_name":"H\u00e1n Tr\u1ecdng Thanh","orcid":"https://orcid.org/0000-0002-8512-9529"},"institutions":[{"id":"https://openalex.org/I94518387","display_name":"Hanoi University of Science and Technology","ror":"https://ror.org/04nyv3z04","country_code":"VN","type":"education","lineage":["https://openalex.org/I94518387"]}],"countries":["VN"],"is_corresponding":false,"raw_author_name":"Trong Thanh HAN","raw_affiliation_strings":["Hanoi University of Sience and Technology(HUST),School of Electronics and Telecommunications,Hanoi,Vietnam","School of Electronics and Telecommunications, Hanoi University of Sience and Technology(HUST), Hanoi, Vietnam"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Hanoi University of Sience and Technology(HUST),School of Electronics and Telecommunications,Hanoi,Vietnam","institution_ids":["https://openalex.org/I94518387"]},{"raw_affiliation_string":"School of Electronics and Telecommunications, Hanoi University of Sience and Technology(HUST), Hanoi, Vietnam","institution_ids":["https://openalex.org/I94518387"]}]},{"author_position":"middle","author":{"id":null,"display_name":"Linh Trung NGUYEN","orcid":null},"institutions":[{"id":"https://openalex.org/I177233841","display_name":"Vietnam National University, Hanoi","ror":"https://ror.org/02jmfj006","country_code":"VN","type":"education","lineage":["https://openalex.org/I177233841"]}],"countries":["VN"],"is_corresponding":false,"raw_author_name":"Linh Trung NGUYEN","raw_affiliation_strings":["University of Engineering and Technology, Vietnam National University(VNU-UET),Hanoi,Vietnam","University of Engineering and Technology, Vietnam National University(VNU-UET), Hanoi, Vietnam"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of Engineering and Technology, Vietnam National University(VNU-UET),Hanoi,Vietnam","institution_ids":["https://openalex.org/I177233841"]},{"raw_affiliation_string":"University of Engineering and Technology, Vietnam National University(VNU-UET), Hanoi, Vietnam","institution_ids":["https://openalex.org/I177233841"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5081317209","display_name":"Trong Tuan","orcid":null},"institutions":[{"id":"https://openalex.org/I94518387","display_name":"Hanoi University of Science and Technology","ror":"https://ror.org/04nyv3z04","country_code":"VN","type":"education","lineage":["https://openalex.org/I94518387"]}],"countries":["VN"],"is_corresponding":false,"raw_author_name":"Trong Tuan DO","raw_affiliation_strings":["Hanoi University of Sience and Technology(HUST),School of Electronics and Telecommunications,Hanoi,Vietnam","School of Electronics and Telecommunications, Hanoi University of Sience and Technology(HUST), Hanoi, Vietnam"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Hanoi University of Sience and Technology(HUST),School of Electronics and Telecommunications,Hanoi,Vietnam","institution_ids":["https://openalex.org/I94518387"]},{"raw_affiliation_string":"School of Electronics and Telecommunications, Hanoi University of Sience and Technology(HUST), Hanoi, Vietnam","institution_ids":["https://openalex.org/I94518387"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":7,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.3485,"has_fulltext":false,"cited_by_count":5,"citation_normalized_percentile":{"value":0.55531254,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":95},"biblio":{"volume":"2020","issue":null,"first_page":"477","last_page":"480"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11196","display_name":"Non-Invasive Vital Sign Monitoring","score":0.9998999834060669,"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/T11196","display_name":"Non-Invasive Vital Sign Monitoring","score":0.9998999834060669,"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/T11700","display_name":"Hemodynamic Monitoring and Therapy","score":0.9973999857902527,"subfield":{"id":"https://openalex.org/subfields/2746","display_name":"Surgery"},"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/T10924","display_name":"Cardiovascular Health and Disease Prevention","score":0.993399977684021,"subfield":{"id":"https://openalex.org/subfields/2705","display_name":"Cardiology and Cardiovascular Medicine"},"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/heartbeat","display_name":"Heartbeat","score":0.9229311943054199},{"id":"https://openalex.org/keywords/doppler-radar","display_name":"Doppler radar","score":0.7766826152801514},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6125525236129761},{"id":"https://openalex.org/keywords/radar","display_name":"Radar","score":0.5969070792198181},{"id":"https://openalex.org/keywords/doppler-effect","display_name":"Doppler effect","score":0.5400041341781616},{"id":"https://openalex.org/keywords/singular-spectrum-analysis","display_name":"Singular spectrum analysis","score":0.4992833137512207},{"id":"https://openalex.org/keywords/pulse-doppler-radar","display_name":"Pulse-Doppler radar","score":0.45955169200897217},{"id":"https://openalex.org/keywords/signal","display_name":"SIGNAL (programming language)","score":0.4541487395763397},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.45087170600891113},{"id":"https://openalex.org/keywords/continuous-wave-radar","display_name":"Continuous-wave radar","score":0.4482845067977905},{"id":"https://openalex.org/keywords/convolution","display_name":"Convolution (computer science)","score":0.43076786398887634},{"id":"https://openalex.org/keywords/acoustics","display_name":"Acoustics","score":0.426064133644104},{"id":"https://openalex.org/keywords/signal-to-noise-ratio","display_name":"Signal-to-noise ratio (imaging)","score":0.41729050874710083},{"id":"https://openalex.org/keywords/noise","display_name":"Noise (video)","score":0.4116745889186859},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.3857336640357971},{"id":"https://openalex.org/keywords/speech-recognition","display_name":"Speech recognition","score":0.36962124705314636},{"id":"https://openalex.org/keywords/pattern-recognition","display_name":"Pattern recognition (psychology)","score":0.3562655448913574},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.21620815992355347},{"id":"https://openalex.org/keywords/radar-imaging","display_name":"Radar imaging","score":0.20206469297409058},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.15770822763442993},{"id":"https://openalex.org/keywords/singular-value-decomposition","display_name":"Singular value decomposition","score":0.14471226930618286}],"concepts":[{"id":"https://openalex.org/C13852961","wikidata":"https://www.wikidata.org/wiki/Q17021880","display_name":"Heartbeat","level":2,"score":0.9229311943054199},{"id":"https://openalex.org/C2778559676","wikidata":"https://www.wikidata.org/wiki/Q1334213","display_name":"Doppler radar","level":3,"score":0.7766826152801514},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6125525236129761},{"id":"https://openalex.org/C554190296","wikidata":"https://www.wikidata.org/wiki/Q47528","display_name":"Radar","level":2,"score":0.5969070792198181},{"id":"https://openalex.org/C142757262","wikidata":"https://www.wikidata.org/wiki/Q76436","display_name":"Doppler effect","level":2,"score":0.5400041341781616},{"id":"https://openalex.org/C136272165","wikidata":"https://www.wikidata.org/wiki/Q4048889","display_name":"Singular spectrum analysis","level":3,"score":0.4992833137512207},{"id":"https://openalex.org/C139931591","wikidata":"https://www.wikidata.org/wiki/Q1029151","display_name":"Pulse-Doppler radar","level":4,"score":0.45955169200897217},{"id":"https://openalex.org/C2779843651","wikidata":"https://www.wikidata.org/wiki/Q7390335","display_name":"SIGNAL (programming language)","level":2,"score":0.4541487395763397},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.45087170600891113},{"id":"https://openalex.org/C59584813","wikidata":"https://www.wikidata.org/wiki/Q1029234","display_name":"Continuous-wave radar","level":4,"score":0.4482845067977905},{"id":"https://openalex.org/C45347329","wikidata":"https://www.wikidata.org/wiki/Q5166604","display_name":"Convolution (computer science)","level":3,"score":0.43076786398887634},{"id":"https://openalex.org/C24890656","wikidata":"https://www.wikidata.org/wiki/Q82811","display_name":"Acoustics","level":1,"score":0.426064133644104},{"id":"https://openalex.org/C13944312","wikidata":"https://www.wikidata.org/wiki/Q7512748","display_name":"Signal-to-noise ratio (imaging)","level":2,"score":0.41729050874710083},{"id":"https://openalex.org/C99498987","wikidata":"https://www.wikidata.org/wiki/Q2210247","display_name":"Noise (video)","level":3,"score":0.4116745889186859},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.3857336640357971},{"id":"https://openalex.org/C28490314","wikidata":"https://www.wikidata.org/wiki/Q189436","display_name":"Speech recognition","level":1,"score":0.36962124705314636},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.3562655448913574},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.21620815992355347},{"id":"https://openalex.org/C10929652","wikidata":"https://www.wikidata.org/wiki/Q7279985","display_name":"Radar imaging","level":3,"score":0.20206469297409058},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.15770822763442993},{"id":"https://openalex.org/C22789450","wikidata":"https://www.wikidata.org/wiki/Q420904","display_name":"Singular value decomposition","level":2,"score":0.14471226930618286},{"id":"https://openalex.org/C50644808","wikidata":"https://www.wikidata.org/wiki/Q192776","display_name":"Artificial neural network","level":2,"score":0.0},{"id":"https://openalex.org/C1276947","wikidata":"https://www.wikidata.org/wiki/Q333","display_name":"Astronomy","level":1,"score":0.0},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.0},{"id":"https://openalex.org/C38652104","wikidata":"https://www.wikidata.org/wiki/Q3510521","display_name":"Computer security","level":1,"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":[{"descriptor_ui":"D006339","descriptor_name":"Heart Rate","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D006339","descriptor_name":"Heart Rate","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D006339","descriptor_name":"Heart Rate","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D006801","descriptor_name":"Humans","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D006801","descriptor_name":"Humans","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D006801","descriptor_name":"Humans","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D011825","descriptor_name":"Radar","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D011825","descriptor_name":"Radar","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D011825","descriptor_name":"Radar","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D012119","descriptor_name":"Respiration","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D012119","descriptor_name":"Respiration","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D012119","descriptor_name":"Respiration","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D012815","descriptor_name":"Signal Processing, Computer-Assisted","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D012815","descriptor_name":"Signal Processing, Computer-Assisted","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D012815","descriptor_name":"Signal Processing, Computer-Assisted","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D013057","descriptor_name":"Spectrum Analysis","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D013057","descriptor_name":"Spectrum Analysis","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D013057","descriptor_name":"Spectrum Analysis","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false}],"locations_count":2,"locations":[{"id":"doi:10.1109/embc44109.2020.9175441","is_oa":false,"landing_page_url":"https://doi.org/10.1109/embc44109.2020.9175441","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2020 42nd Annual International Conference of the IEEE Engineering in Medicine & Biology Society (EMBC)","raw_type":"proceedings-article"},{"id":"pmid:33018031","is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/33018031","pdf_url":null,"source":{"id":"https://openalex.org/S4306525036","display_name":"PubMed","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I1299303238","host_organization_name":"National Institutes of Health","host_organization_lineage":["https://openalex.org/I1299303238"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Annual International Conference of the IEEE Engineering in Medicine and Biology Society. IEEE Engineering in Medicine and Biology Society. Annual International Conference","raw_type":null}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/3","display_name":"Good health and well-being","score":0.6700000166893005}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":14,"referenced_works":["https://openalex.org/W2100210993","https://openalex.org/W2101306014","https://openalex.org/W2193763775","https://openalex.org/W2526522975","https://openalex.org/W2616275323","https://openalex.org/W2620754306","https://openalex.org/W2741566575","https://openalex.org/W2754273741","https://openalex.org/W2755427721","https://openalex.org/W2883385387","https://openalex.org/W2979968846","https://openalex.org/W2980137500","https://openalex.org/W3139965140","https://openalex.org/W6742446344"],"related_works":["https://openalex.org/W4296525607","https://openalex.org/W2612374028","https://openalex.org/W2136561036","https://openalex.org/W2536326528","https://openalex.org/W4312199258","https://openalex.org/W3021331204","https://openalex.org/W3136236686","https://openalex.org/W1993115891","https://openalex.org/W2085651193","https://openalex.org/W2083177035"],"abstract_inverted_index":{"The":[0,21,59,141],"continuous-wave":[1],"Doppler":[2,91],"radar":[3],"measures":[4],"the":[5,18,29,50,71,97,101,105,121,127,133],"movement":[6,35],"of":[7,12,31,62,73,99,129],"a":[8,45,130],"chest":[9,85],"surface":[10],"including":[11],"cardiac":[13,26],"and":[14,17,33,153],"breathing":[15],"signals":[16,76,86,111],"body":[19,34,118,154],"movement.":[20],"challenges":[22],"associated":[23],"with":[24],"extracting":[25],"information":[27],"in":[28,87],"presence":[30],"respiration":[32,117,152],"have":[36],"not":[37],"been":[38],"addressed":[39],"thus":[40],"far.":[41],"This":[42],"paper":[43],"presents":[44],"novel":[46],"method":[47],"based":[48],"on":[49],"windowed-singular":[51],"spectrum":[52],"analysis":[53,135],"(WSSA)":[54],"for":[55],"solving":[56],"this":[57],"issue.":[58],"algorithm":[60],"consists":[61],"two":[63],"processes:":[64],"signal":[65],"decomposition":[66],"via":[67],"WSSA":[68],"followed":[69],"by":[70,90,104],"reconstruction":[72],"decomposed":[74],"heartbeat":[75,148],"through":[77],"convolution.":[78],"An":[79],"experiment":[80],"was":[81],"conducted":[82],"to":[83,95,115,126,146],"collect":[84],"212":[88],"people":[89],"radar.":[92],"In":[93],"order":[94],"confirm":[96],"effect":[98],"reducing":[100],"large":[102],"noise":[103],"proposed":[106,134],"method,":[107],"we":[108],"evaluated":[109],"136":[110],"that":[112],"were":[113],"considered":[114],"contain":[116],"movements":[119],"from":[120],"collected":[122],"signals.":[123],"When":[124],"comparing":[125],"performance":[128],"band-pass":[131],"filter,":[132],"achieves":[136],"improved":[137],"beat":[138],"count":[139],"accuracy.":[140],"results":[142],"indicate":[143],"its":[144],"applicability":[145],"contactless":[147],"estimation":[149],"under":[150],"involving":[151],"movements.":[155]},"counts_by_year":[{"year":2024,"cited_by_count":1},{"year":2023,"cited_by_count":1},{"year":2022,"cited_by_count":1},{"year":2021,"cited_by_count":2}],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2020-09-08T00:00:00"}