{"id":"https://openalex.org/W4361760217","doi":"https://doi.org/10.1145/3580835","title":"LT-Fall","display_name":"LT-Fall","publication_year":2023,"publication_date":"2023-03-27","ids":{"openalex":"https://openalex.org/W4361760217","doi":"https://doi.org/10.1145/3580835"},"language":"en","primary_location":{"id":"doi:10.1145/3580835","is_oa":true,"landing_page_url":"https://doi.org/10.1145/3580835","pdf_url":"https://dl.acm.org/doi/pdf/10.1145/3580835","source":{"id":"https://openalex.org/S4210219751","display_name":"Proceedings of the ACM on Interactive Mobile Wearable and Ubiquitous Technologies","issn_l":"2474-9567","issn":["2474-9567"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319798","host_organization_name":"Association for Computing Machinery","host_organization_lineage":["https://openalex.org/P4310319798"],"host_organization_lineage_names":["Association for Computing Machinery"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the ACM on Interactive, Mobile, Wearable and Ubiquitous Technologies","raw_type":"journal-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"bronze","oa_url":"https://dl.acm.org/doi/pdf/10.1145/3580835","any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5031643691","display_name":"Duo Zhang","orcid":"https://orcid.org/0000-0002-9977-7244"},"institutions":[{"id":"https://openalex.org/I20231570","display_name":"Peking University","ror":"https://ror.org/02v51f717","country_code":"CN","type":"education","lineage":["https://openalex.org/I20231570"]},{"id":"https://openalex.org/I4210128818","display_name":"Institute of Software","ror":"https://ror.org/033dfsn42","country_code":"CN","type":"facility","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210128818"]},{"id":"https://openalex.org/I4210145102","display_name":"Institut Polytechnique de Paris","ror":"https://ror.org/042tfbd02","country_code":"FR","type":"education","lineage":["https://openalex.org/I4210145102"]}],"countries":["CN","FR"],"is_corresponding":true,"raw_author_name":"Duo Zhang","raw_affiliation_strings":["Key Laboratory of High Confidence Software Technologies (Ministry of Education), school of Computer Science, Peking University, Beijing, China","Key Laboratory of High Confidence Software Technologies (Ministry of Education), school of Computer Science, Peking University, Beijing, China, Telecom SudParis and Institut Polytechnique de Paris, Paris, France"],"raw_orcid":"https://orcid.org/0000-0002-9977-7244","affiliations":[{"raw_affiliation_string":"Key Laboratory of High Confidence Software Technologies (Ministry of Education), school of Computer Science, Peking University, Beijing, China","institution_ids":["https://openalex.org/I4210128818","https://openalex.org/I20231570"]},{"raw_affiliation_string":"Key Laboratory of High Confidence Software Technologies (Ministry of Education), school of Computer Science, Peking University, Beijing, China, Telecom SudParis and Institut Polytechnique de Paris, Paris, France","institution_ids":["https://openalex.org/I20231570","https://openalex.org/I4210145102"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5091088142","display_name":"Xusheng Zhang","orcid":"https://orcid.org/0000-0001-5786-3331"},"institutions":[{"id":"https://openalex.org/I20231570","display_name":"Peking University","ror":"https://ror.org/02v51f717","country_code":"CN","type":"education","lineage":["https://openalex.org/I20231570"]},{"id":"https://openalex.org/I4210128818","display_name":"Institute of Software","ror":"https://ror.org/033dfsn42","country_code":"CN","type":"facility","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210128818"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xusheng Zhang","raw_affiliation_strings":["Key Laboratory of High Confidence Software Technologies (Ministry of Education), school of Computer Science, Peking University, Beijing, China"],"raw_orcid":"https://orcid.org/0000-0001-5786-3331","affiliations":[{"raw_affiliation_string":"Key Laboratory of High Confidence Software Technologies (Ministry of Education), school of Computer Science, Peking University, Beijing, China","institution_ids":["https://openalex.org/I4210128818","https://openalex.org/I20231570"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5001512004","display_name":"Shengjie Li","orcid":"https://orcid.org/0000-0003-3489-9125"},"institutions":[{"id":"https://openalex.org/I4210103986","display_name":"Jingdong (China)","ror":"https://ror.org/01dkjkq64","country_code":"CN","type":"company","lineage":["https://openalex.org/I4210103986"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Shengjie Li","raw_affiliation_strings":["JD.com, Beijing, China"],"raw_orcid":"https://orcid.org/0000-0003-3489-9125","affiliations":[{"raw_affiliation_string":"JD.com, Beijing, China","institution_ids":["https://openalex.org/I4210103986"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5014441699","display_name":"Yaxiong Xie","orcid":"https://orcid.org/0000-0003-4258-6655"},"institutions":[{"id":"https://openalex.org/I63190737","display_name":"University at Buffalo, State University of New York","ror":"https://ror.org/01y64my43","country_code":"US","type":"education","lineage":["https://openalex.org/I63190737"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Yaxiong Xie","raw_affiliation_strings":["University at Buffalo, Buffalo, New York, United States","SUNY Buffalo - University at Buffalo [SUNY] (12 Capen Hall, Buffalo, New York 14260-1660 - United States)"],"raw_orcid":"https://orcid.org/0000-0003-4258-6655","affiliations":[{"raw_affiliation_string":"University at Buffalo, Buffalo, New York, United States","institution_ids":["https://openalex.org/I63190737"]},{"raw_affiliation_string":"SUNY Buffalo - University at Buffalo [SUNY] (12 Capen Hall, Buffalo, New York 14260-1660 - United States)","institution_ids":["https://openalex.org/I63190737"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100421406","display_name":"Yang Li","orcid":"https://orcid.org/0000-0002-0340-1462"},"institutions":[{"id":"https://openalex.org/I20231570","display_name":"Peking University","ror":"https://ror.org/02v51f717","country_code":"CN","type":"education","lineage":["https://openalex.org/I20231570"]},{"id":"https://openalex.org/I4210128818","display_name":"Institute of Software","ror":"https://ror.org/033dfsn42","country_code":"CN","type":"facility","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210128818"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yang Li","raw_affiliation_strings":["Key Laboratory of High Confidence Software Technologies (Ministry of Education), school of Computer Science, Peking University, Beijing, China"],"raw_orcid":"https://orcid.org/0000-0002-0340-1462","affiliations":[{"raw_affiliation_string":"Key Laboratory of High Confidence Software Technologies (Ministry of Education), school of Computer Science, Peking University, Beijing, China","institution_ids":["https://openalex.org/I4210128818","https://openalex.org/I20231570"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5005262964","display_name":"Xuanzhi Wang","orcid":"https://orcid.org/0000-0001-9353-3620"},"institutions":[{"id":"https://openalex.org/I20231570","display_name":"Peking University","ror":"https://ror.org/02v51f717","country_code":"CN","type":"education","lineage":["https://openalex.org/I20231570"]},{"id":"https://openalex.org/I4210128818","display_name":"Institute of Software","ror":"https://ror.org/033dfsn42","country_code":"CN","type":"facility","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210128818"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xuanzhi Wang","raw_affiliation_strings":["Key Laboratory of High Confidence Software Technologies (Ministry of Education), school of Computer Science, Peking University, Beijing, China"],"raw_orcid":"https://orcid.org/0000-0001-9353-3620","affiliations":[{"raw_affiliation_string":"Key Laboratory of High Confidence Software Technologies (Ministry of Education), school of Computer Science, Peking University, Beijing, China","institution_ids":["https://openalex.org/I4210128818","https://openalex.org/I20231570"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5045729966","display_name":"Daqing Zhang","orcid":"https://orcid.org/0000-0002-6608-1267"},"institutions":[{"id":"https://openalex.org/I20231570","display_name":"Peking University","ror":"https://ror.org/02v51f717","country_code":"CN","type":"education","lineage":["https://openalex.org/I20231570"]},{"id":"https://openalex.org/I4210128818","display_name":"Institute of Software","ror":"https://ror.org/033dfsn42","country_code":"CN","type":"facility","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210128818"]},{"id":"https://openalex.org/I4210145102","display_name":"Institut Polytechnique de Paris","ror":"https://ror.org/042tfbd02","country_code":"FR","type":"education","lineage":["https://openalex.org/I4210145102"]}],"countries":["CN","FR"],"is_corresponding":false,"raw_author_name":"Daqing Zhang","raw_affiliation_strings":["Key Laboratory of High Confidence Software Technologies (Ministry of Education), school of Computer Science, Peking University, Beijing, China","Key Laboratory of High Confidence Software Technologies (Ministry of Education), school of Computer Science, Peking University, Beijing, China, Telecom SudParis and Institut Polytechnique de Paris, Paris, France","Peking University [Beijing] (No.5 Yiheyuan Road Haidian District, Beijing, P.R.China 100871 - China)"],"raw_orcid":"https://orcid.org/0000-0002-6608-1267","affiliations":[{"raw_affiliation_string":"Key Laboratory of High Confidence Software Technologies (Ministry of Education), school of Computer Science, Peking University, Beijing, China","institution_ids":["https://openalex.org/I4210128818","https://openalex.org/I20231570"]},{"raw_affiliation_string":"Key Laboratory of High Confidence Software Technologies (Ministry of Education), school of Computer Science, Peking University, Beijing, China, Telecom SudParis and Institut Polytechnique de Paris, Paris, France","institution_ids":["https://openalex.org/I20231570","https://openalex.org/I4210145102"]},{"raw_affiliation_string":"Peking University [Beijing] (No.5 Yiheyuan Road Haidian District, Beijing, P.R.China 100871 - China)","institution_ids":["https://openalex.org/I20231570"]}]}],"institutions":[],"countries_distinct_count":3,"institutions_distinct_count":7,"corresponding_author_ids":["https://openalex.org/A5031643691"],"corresponding_institution_ids":["https://openalex.org/I20231570","https://openalex.org/I4210128818","https://openalex.org/I4210145102"],"apc_list":null,"apc_paid":null,"fwci":4.3567,"has_fulltext":false,"cited_by_count":37,"citation_normalized_percentile":{"value":0.95757093,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":97,"max":100},"biblio":{"volume":"7","issue":"1","first_page":"1","last_page":"24"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10444","display_name":"Context-Aware Activity Recognition Systems","score":0.9991999864578247,"subfield":{"id":"https://openalex.org/subfields/1707","display_name":"Computer Vision and Pattern Recognition"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T10444","display_name":"Context-Aware Activity Recognition Systems","score":0.9991999864578247,"subfield":{"id":"https://openalex.org/subfields/1707","display_name":"Computer Vision and Pattern Recognition"},"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/T12740","display_name":"Gait Recognition and Analysis","score":0.9948999881744385,"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/T10326","display_name":"Indoor and Outdoor Localization Technologies","score":0.9947999715805054,"subfield":{"id":"https://openalex.org/subfields/2208","display_name":"Electrical and Electronic 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/human-life","display_name":"Human life","score":0.6480205059051514},{"id":"https://openalex.org/keywords/falling","display_name":"Falling (accident)","score":0.6173409819602966},{"id":"https://openalex.org/keywords/fall-of-man","display_name":"Fall of man","score":0.5977879166603088},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5092135667800903},{"id":"https://openalex.org/keywords/focus","display_name":"Focus (optics)","score":0.4783075153827667},{"id":"https://openalex.org/keywords/fall-prevention","display_name":"Fall prevention","score":0.46824967861175537},{"id":"https://openalex.org/keywords/computer-security","display_name":"Computer security","score":0.40917515754699707},{"id":"https://openalex.org/keywords/poison-control","display_name":"Poison control","score":0.39026251435279846},{"id":"https://openalex.org/keywords/injury-prevention","display_name":"Injury prevention","score":0.26549386978149414},{"id":"https://openalex.org/keywords/medical-emergency","display_name":"Medical emergency","score":0.23441538214683533},{"id":"https://openalex.org/keywords/medicine","display_name":"Medicine","score":0.22286099195480347}],"concepts":[{"id":"https://openalex.org/C3019207227","wikidata":"https://www.wikidata.org/wiki/Q10883614","display_name":"Human life","level":3,"score":0.6480205059051514},{"id":"https://openalex.org/C2779079380","wikidata":"https://www.wikidata.org/wiki/Q333495","display_name":"Falling (accident)","level":2,"score":0.6173409819602966},{"id":"https://openalex.org/C113522999","wikidata":"https://www.wikidata.org/wiki/Q1135949","display_name":"Fall of man","level":3,"score":0.5977879166603088},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5092135667800903},{"id":"https://openalex.org/C192209626","wikidata":"https://www.wikidata.org/wiki/Q190909","display_name":"Focus (optics)","level":2,"score":0.4783075153827667},{"id":"https://openalex.org/C2776516907","wikidata":"https://www.wikidata.org/wiki/Q5432181","display_name":"Fall prevention","level":4,"score":0.46824967861175537},{"id":"https://openalex.org/C38652104","wikidata":"https://www.wikidata.org/wiki/Q3510521","display_name":"Computer security","level":1,"score":0.40917515754699707},{"id":"https://openalex.org/C3017944768","wikidata":"https://www.wikidata.org/wiki/Q1450463","display_name":"Poison control","level":2,"score":0.39026251435279846},{"id":"https://openalex.org/C190385971","wikidata":"https://www.wikidata.org/wiki/Q373494","display_name":"Injury prevention","level":3,"score":0.26549386978149414},{"id":"https://openalex.org/C545542383","wikidata":"https://www.wikidata.org/wiki/Q2751242","display_name":"Medical emergency","level":1,"score":0.23441538214683533},{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.22286099195480347},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0},{"id":"https://openalex.org/C94625758","wikidata":"https://www.wikidata.org/wiki/Q7163","display_name":"Politics","level":2,"score":0.0},{"id":"https://openalex.org/C99454951","wikidata":"https://www.wikidata.org/wiki/Q932068","display_name":"Environmental health","level":1,"score":0.0},{"id":"https://openalex.org/C138885662","wikidata":"https://www.wikidata.org/wiki/Q5891","display_name":"Philosophy","level":0,"score":0.0},{"id":"https://openalex.org/C17744445","wikidata":"https://www.wikidata.org/wiki/Q36442","display_name":"Political science","level":0,"score":0.0},{"id":"https://openalex.org/C27206212","wikidata":"https://www.wikidata.org/wiki/Q34178","display_name":"Theology","level":1,"score":0.0},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.0},{"id":"https://openalex.org/C199539241","wikidata":"https://www.wikidata.org/wiki/Q7748","display_name":"Law","level":1,"score":0.0},{"id":"https://openalex.org/C2780422510","wikidata":"https://www.wikidata.org/wiki/Q17027938","display_name":"Humanity","level":2,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1145/3580835","is_oa":true,"landing_page_url":"https://doi.org/10.1145/3580835","pdf_url":"https://dl.acm.org/doi/pdf/10.1145/3580835","source":{"id":"https://openalex.org/S4210219751","display_name":"Proceedings of the ACM on Interactive Mobile Wearable and Ubiquitous Technologies","issn_l":"2474-9567","issn":["2474-9567"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319798","host_organization_name":"Association for Computing Machinery","host_organization_lineage":["https://openalex.org/P4310319798"],"host_organization_lineage_names":["Association for Computing Machinery"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the ACM on Interactive, Mobile, Wearable and Ubiquitous Technologies","raw_type":"journal-article"},{"id":"pmh:oai:HAL:hal-04311926v1","is_oa":false,"landing_page_url":"https://hal.science/hal-04311926","pdf_url":null,"source":{"id":"https://openalex.org/S4406922466","display_name":"SPIRE - Sciences Po Institutional REpository","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Proceedings of the ACM on Interactive, Mobile, Wearable and Ubiquitous Technologies , 2023, 7 (1), pp.1-24. ⟨10.1145/3580835⟩","raw_type":"Journal articles"}],"best_oa_location":{"id":"doi:10.1145/3580835","is_oa":true,"landing_page_url":"https://doi.org/10.1145/3580835","pdf_url":"https://dl.acm.org/doi/pdf/10.1145/3580835","source":{"id":"https://openalex.org/S4210219751","display_name":"Proceedings of the ACM on Interactive Mobile Wearable and Ubiquitous Technologies","issn_l":"2474-9567","issn":["2474-9567"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319798","host_organization_name":"Association for Computing Machinery","host_organization_lineage":["https://openalex.org/P4310319798"],"host_organization_lineage_names":["Association for Computing Machinery"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the ACM on Interactive, Mobile, Wearable and Ubiquitous Technologies","raw_type":"journal-article"},"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/16","score":0.41999998688697815,"display_name":"Peace, Justice and strong institutions"}],"awards":[{"id":"https://openalex.org/G3420942567","display_name":null,"funder_award_id":"62061146001","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":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W4361760217.pdf","grobid_xml":"https://content.openalex.org/works/W4361760217.grobid-xml"},"referenced_works_count":59,"referenced_works":["https://openalex.org/W95608104","https://openalex.org/W1566752807","https://openalex.org/W1578336695","https://openalex.org/W1971289746","https://openalex.org/W1971422403","https://openalex.org/W2012125608","https://openalex.org/W2028656089","https://openalex.org/W2056239410","https://openalex.org/W2065726711","https://openalex.org/W2065731121","https://openalex.org/W2076068958","https://openalex.org/W2079458432","https://openalex.org/W2082361295","https://openalex.org/W2089916011","https://openalex.org/W2095396347","https://openalex.org/W2100716893","https://openalex.org/W2101286829","https://openalex.org/W2129045955","https://openalex.org/W2140019524","https://openalex.org/W2157770256","https://openalex.org/W2163796592","https://openalex.org/W2165913693","https://openalex.org/W2166061769","https://openalex.org/W2185692763","https://openalex.org/W2298692413","https://openalex.org/W2338892592","https://openalex.org/W2340862004","https://openalex.org/W2507908806","https://openalex.org/W2746870488","https://openalex.org/W2766476110","https://openalex.org/W2783857023","https://openalex.org/W2941074488","https://openalex.org/W2942065897","https://openalex.org/W2962319395","https://openalex.org/W2966645774","https://openalex.org/W2969853651","https://openalex.org/W2997932427","https://openalex.org/W2999525623","https://openalex.org/W3008890148","https://openalex.org/W3045811609","https://openalex.org/W3087859191","https://openalex.org/W3091542279","https://openalex.org/W3093503804","https://openalex.org/W3094609477","https://openalex.org/W3103144676","https://openalex.org/W3113920925","https://openalex.org/W3115265657","https://openalex.org/W3146968685","https://openalex.org/W3168628572","https://openalex.org/W3171843835","https://openalex.org/W3201152140","https://openalex.org/W3215572762","https://openalex.org/W4247394787","https://openalex.org/W4284880874","https://openalex.org/W4284899402","https://openalex.org/W4285392026","https://openalex.org/W4309211897","https://openalex.org/W4315705927","https://openalex.org/W4319837309"],"related_works":["https://openalex.org/W3214413018","https://openalex.org/W4388096186","https://openalex.org/W2976513000","https://openalex.org/W3198869009","https://openalex.org/W4392659450","https://openalex.org/W2582619162","https://openalex.org/W4280535442","https://openalex.org/W4206608441","https://openalex.org/W2899507413","https://openalex.org/W1660890958"],"abstract_inverted_index":{"Falls":[0],"are":[1,33],"the":[2,28,36,43,53,56,69,103,106,142,146,192,203,209,223,226,230,238,245,256],"leading":[3],"cause":[4],"of":[5,27,38,55,71,109,139,163,225,232,274,279],"fatal":[6],"injuries":[7],"to":[8,17,51,116,219,255],"elders":[9],"in":[10,82,191,208],"modern":[11],"society,":[12],"which":[13,74,228],"has":[14],"motivated":[15],"researchers":[16],"propose":[18,213],"various":[19],"fall":[20,30,39,107,126,153,177,187,207],"detection":[21,31,154,178],"technologies.":[22],"We":[23,212],"observe":[24],"that":[25,130,151,253],"most":[26],"existing":[29],"solutions":[32],"diverging":[34],"from":[35],"purpose":[37],"detection:":[40],"timely":[41],"alarming":[42,180],"family":[44],"members,":[45],"medical":[46],"staff":[47],"or":[48,112],"first":[49,147,193],"responders":[50],"save":[52],"life":[54],"human":[57,72,80,92,204,239],"with":[58],"severe":[59,117],"injury":[60],"caused":[61],"by":[62,136,200],"fall.":[63],"Instead,":[64],"they":[65],"focus":[66,157],"on":[67,102,141,158,244,249],"detecting":[68,159,164],"behavior":[70,129],"falls,":[73],"does":[75],"not":[76],"necessarily":[77],"mean":[78],"a":[79,91,124,128,132,137,152,174,214,272,277],"is":[81,89,99,240],"real":[83,86],"danger.":[84],"The":[85],"critical":[87],"situation":[88],"when":[90,237],"cannot":[93],"get":[94],"up":[95],"without":[96],"assistance":[97],"and":[98,144,171,179,184,188,195,221,261,276],"thus":[100],"lying":[101,243],"ground":[104],"after":[105,206],"because":[108],"losing":[110],"consciousness":[111],"becoming":[113],"incapacitated":[114],"due":[115],"injury.":[118],"In":[119],"this":[120],"paper,":[121],"we":[122,169],"define":[123],"life-threatening":[125,160,176,198],"as":[127,269,271],"involves":[131],"falling":[133],"down":[134],"followed":[135],"long-lie":[138],"humans":[140],"ground,":[143],"for":[145],"time":[148],"point":[149],"out":[150],"system":[155],"should":[156],"falls":[161,199],"instead":[162],"any":[165],"random":[166],"falls.":[167],"Accordingly,":[168],"design":[170],"implement":[172],"LT-Fall,":[173],"mmWave-based":[175],"system.":[181],"LT-Fall":[182,264],"detects":[183],"reports":[185],"both":[186],"fall-like":[189],"behaviors":[190],"stage":[194],"then":[196],"identifies":[197],"continuously":[201],"monitoring":[202],"status":[205],"second":[210],"stage.":[211],"joint":[215],"spatio-temporal":[216],"localization":[217],"technique":[218],"detect":[220],"locate":[222],"micro-motions":[224],"human,":[227],"solves":[229],"challenge":[231],"mmWave's":[233],"insufficient":[234],"spatial":[235],"resolution":[236],"static,":[241],"i.e.,":[242],"ground.":[246],"Extensive":[247],"evaluation":[248],"15":[250],"volunteers":[251],"demonstrates":[252],"compared":[254],"state-of-the-art":[257],"work":[258],"(92%":[259],"precision":[260,273],"94%":[262],"recall),":[263],"achieves":[265],"zero":[266],"false":[267],"alarms":[268],"well":[270],"100%":[275],"recall":[278],"98.8%.":[280]},"counts_by_year":[{"year":2025,"cited_by_count":17},{"year":2024,"cited_by_count":16},{"year":2023,"cited_by_count":4}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2023-04-04T00:00:00"}