{"id":"https://openalex.org/W2119126533","doi":"https://doi.org/10.1109/tbme.2013.2288783","title":"Efficient Source Separation Algorithms for Acoustic Fall Detection Using a Microsoft Kinect","display_name":"Efficient Source Separation Algorithms for Acoustic Fall Detection Using a Microsoft Kinect","publication_year":2014,"publication_date":"2014-02-14","ids":{"openalex":"https://openalex.org/W2119126533","doi":"https://doi.org/10.1109/tbme.2013.2288783","mag":"2119126533","pmid":"https://pubmed.ncbi.nlm.nih.gov/24235295"},"language":"en","primary_location":{"id":"doi:10.1109/tbme.2013.2288783","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tbme.2013.2288783","pdf_url":null,"source":{"id":"https://openalex.org/S5240358","display_name":"IEEE Transactions on Biomedical Engineering","issn_l":"0018-9294","issn":["0018-9294","1558-2531"],"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 Transactions on Biomedical Engineering","raw_type":"journal-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/A5100712272","display_name":"Yun Li","orcid":"https://orcid.org/0000-0001-7620-5983"},"institutions":[{"id":"https://openalex.org/I76835614","display_name":"University of Missouri","ror":"https://ror.org/02ymw8z06","country_code":"US","type":"education","lineage":["https://openalex.org/I76835614"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Yun Li","raw_affiliation_strings":["Department of Electrical and Computer Engineering, University of Missouri, Columbia, MO, USA","Dept. of Electr. & Comput. Eng, Univ. of Missouri, Columbia, MO, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electrical and Computer Engineering, University of Missouri, Columbia, MO, USA","institution_ids":["https://openalex.org/I76835614"]},{"raw_affiliation_string":"Dept. of Electr. & Comput. Eng, Univ. of Missouri, Columbia, MO, USA","institution_ids":["https://openalex.org/I76835614"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5027768147","display_name":"K. C. Ho","orcid":"https://orcid.org/0000-0002-4883-2151"},"institutions":[{"id":"https://openalex.org/I76835614","display_name":"University of Missouri","ror":"https://ror.org/02ymw8z06","country_code":"US","type":"education","lineage":["https://openalex.org/I76835614"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"K. C. Ho","raw_affiliation_strings":["Department of Electrical and Computer Engineering, University of Missouri, Columbia, MO, USA","Dept. of Electr. & Comput. Eng, Univ. of Missouri, Columbia, MO, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electrical and Computer Engineering, University of Missouri, Columbia, MO, USA","institution_ids":["https://openalex.org/I76835614"]},{"raw_affiliation_string":"Dept. of Electr. & Comput. Eng, Univ. of Missouri, Columbia, MO, USA","institution_ids":["https://openalex.org/I76835614"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5060329217","display_name":"Mihail Popescu","orcid":"https://orcid.org/0000-0002-6145-8096"},"institutions":[{"id":"https://openalex.org/I2800649613","display_name":"University of Missouri Health System","ror":"https://ror.org/03yp8z857","country_code":"US","type":"healthcare","lineage":["https://openalex.org/I2800649613"]},{"id":"https://openalex.org/I76835614","display_name":"University of Missouri","ror":"https://ror.org/02ymw8z06","country_code":"US","type":"education","lineage":["https://openalex.org/I76835614"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Mihail Popescu","raw_affiliation_strings":["Department of Health Management and Informatics, University of Missouri, Columbia, MO, USA","Dept. of Health Manage. & Inf., Univ. of Missouri, Columbia, MO, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Health Management and Informatics, University of Missouri, Columbia, MO, USA","institution_ids":["https://openalex.org/I2800649613","https://openalex.org/I76835614"]},{"raw_affiliation_string":"Dept. of Health Manage. & Inf., Univ. of Missouri, Columbia, MO, USA","institution_ids":["https://openalex.org/I2800649613","https://openalex.org/I76835614"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":10.4273,"has_fulltext":false,"cited_by_count":70,"citation_normalized_percentile":{"value":0.98780843,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":94,"max":99},"biblio":{"volume":"61","issue":"3","first_page":"745","last_page":"755"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10860","display_name":"Speech and Audio Processing","score":0.9998999834060669,"subfield":{"id":"https://openalex.org/subfields/1711","display_name":"Signal Processing"},"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/T10860","display_name":"Speech and Audio Processing","score":0.9998999834060669,"subfield":{"id":"https://openalex.org/subfields/1711","display_name":"Signal Processing"},"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/T11309","display_name":"Music and Audio Processing","score":0.9969000220298767,"subfield":{"id":"https://openalex.org/subfields/1711","display_name":"Signal Processing"},"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/T10326","display_name":"Indoor and Outdoor Localization Technologies","score":0.9962000250816345,"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/microphone","display_name":"Microphone","score":0.6781593561172485},{"id":"https://openalex.org/keywords/non-negative-matrix-factorization","display_name":"Non-negative matrix factorization","score":0.6672744750976562},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6662724614143372},{"id":"https://openalex.org/keywords/interference","display_name":"Interference (communication)","score":0.5773413181304932},{"id":"https://openalex.org/keywords/source-separation","display_name":"Source separation","score":0.5714508295059204},{"id":"https://openalex.org/keywords/fade","display_name":"Fade","score":0.5446417331695557},{"id":"https://openalex.org/keywords/blind-signal-separation","display_name":"Blind signal separation","score":0.5418561100959778},{"id":"https://openalex.org/keywords/noise","display_name":"Noise (video)","score":0.5138440728187561},{"id":"https://openalex.org/keywords/speech-recognition","display_name":"Speech recognition","score":0.49434804916381836},{"id":"https://openalex.org/keywords/noise-reduction","display_name":"Noise reduction","score":0.4714150130748749},{"id":"https://openalex.org/keywords/signal","display_name":"SIGNAL (programming language)","score":0.46594250202178955},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.4502503275871277},{"id":"https://openalex.org/keywords/microphone-array","display_name":"Microphone array","score":0.4328770041465759},{"id":"https://openalex.org/keywords/beamforming","display_name":"Beamforming","score":0.4291195571422577},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.3783184587955475},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.31249865889549255},{"id":"https://openalex.org/keywords/matrix-decomposition","display_name":"Matrix decomposition","score":0.2983747720718384},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.13457763195037842}],"concepts":[{"id":"https://openalex.org/C2778263558","wikidata":"https://www.wikidata.org/wiki/Q46384","display_name":"Microphone","level":3,"score":0.6781593561172485},{"id":"https://openalex.org/C152671427","wikidata":"https://www.wikidata.org/wiki/Q10843505","display_name":"Non-negative matrix factorization","level":4,"score":0.6672744750976562},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6662724614143372},{"id":"https://openalex.org/C32022120","wikidata":"https://www.wikidata.org/wiki/Q797225","display_name":"Interference (communication)","level":3,"score":0.5773413181304932},{"id":"https://openalex.org/C2776864781","wikidata":"https://www.wikidata.org/wiki/Q52617913","display_name":"Source separation","level":2,"score":0.5714508295059204},{"id":"https://openalex.org/C2778518048","wikidata":"https://www.wikidata.org/wiki/Q848346","display_name":"Fade","level":2,"score":0.5446417331695557},{"id":"https://openalex.org/C120317606","wikidata":"https://www.wikidata.org/wiki/Q17105967","display_name":"Blind signal separation","level":3,"score":0.5418561100959778},{"id":"https://openalex.org/C99498987","wikidata":"https://www.wikidata.org/wiki/Q2210247","display_name":"Noise (video)","level":3,"score":0.5138440728187561},{"id":"https://openalex.org/C28490314","wikidata":"https://www.wikidata.org/wiki/Q189436","display_name":"Speech recognition","level":1,"score":0.49434804916381836},{"id":"https://openalex.org/C163294075","wikidata":"https://www.wikidata.org/wiki/Q581861","display_name":"Noise reduction","level":2,"score":0.4714150130748749},{"id":"https://openalex.org/C2779843651","wikidata":"https://www.wikidata.org/wiki/Q7390335","display_name":"SIGNAL (programming language)","level":2,"score":0.46594250202178955},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.4502503275871277},{"id":"https://openalex.org/C2778806681","wikidata":"https://www.wikidata.org/wiki/Q907293","display_name":"Microphone array","level":4,"score":0.4328770041465759},{"id":"https://openalex.org/C54197355","wikidata":"https://www.wikidata.org/wiki/Q5782992","display_name":"Beamforming","level":2,"score":0.4291195571422577},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.3783184587955475},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.31249865889549255},{"id":"https://openalex.org/C42355184","wikidata":"https://www.wikidata.org/wiki/Q1361088","display_name":"Matrix decomposition","level":3,"score":0.2983747720718384},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.13457763195037842},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.0},{"id":"https://openalex.org/C68115822","wikidata":"https://www.wikidata.org/wiki/Q1068172","display_name":"Sound pressure","level":2,"score":0.0},{"id":"https://openalex.org/C158693339","wikidata":"https://www.wikidata.org/wiki/Q190524","display_name":"Eigenvalues and eigenvectors","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},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","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}],"mesh":[{"descriptor_ui":"D000058","descriptor_name":"Accidental Falls","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D000058","descriptor_name":"Accidental Falls","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D000058","descriptor_name":"Accidental Falls","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D000162","descriptor_name":"Acoustics","qualifier_ui":"Q000295","qualifier_name":"instrumentation","is_major_topic":false},{"descriptor_ui":"D000162","descriptor_name":"Acoustics","qualifier_ui":"Q000295","qualifier_name":"instrumentation","is_major_topic":false},{"descriptor_ui":"D000162","descriptor_name":"Acoustics","qualifier_ui":"Q000295","qualifier_name":"instrumentation","is_major_topic":false},{"descriptor_ui":"D000465","descriptor_name":"Algorithms","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D000465","descriptor_name":"Algorithms","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D000465","descriptor_name":"Algorithms","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D003198","descriptor_name":"Computer Simulation","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D003198","descriptor_name":"Computer Simulation","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D003198","descriptor_name":"Computer Simulation","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":"D008991","descriptor_name":"Monitoring, Physiologic","qualifier_ui":"Q000295","qualifier_name":"instrumentation","is_major_topic":true},{"descriptor_ui":"D008991","descriptor_name":"Monitoring, Physiologic","qualifier_ui":"Q000295","qualifier_name":"instrumentation","is_major_topic":true},{"descriptor_ui":"D008991","descriptor_name":"Monitoring, Physiologic","qualifier_ui":"Q000295","qualifier_name":"instrumentation","is_major_topic":true},{"descriptor_ui":"D008991","descriptor_name":"Monitoring, Physiologic","qualifier_ui":"Q000379","qualifier_name":"methods","is_major_topic":true},{"descriptor_ui":"D008991","descriptor_name":"Monitoring, Physiologic","qualifier_ui":"Q000379","qualifier_name":"methods","is_major_topic":true},{"descriptor_ui":"D008991","descriptor_name":"Monitoring, Physiologic","qualifier_ui":"Q000379","qualifier_name":"methods","is_major_topic":true},{"descriptor_ui":"D012372","descriptor_name":"ROC Curve","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D012372","descriptor_name":"ROC Curve","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D012372","descriptor_name":"ROC Curve","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":"D059629","descriptor_name":"Signal-To-Noise Ratio","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D059629","descriptor_name":"Signal-To-Noise Ratio","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D059629","descriptor_name":"Signal-To-Noise Ratio","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false}],"locations_count":3,"locations":[{"id":"doi:10.1109/tbme.2013.2288783","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tbme.2013.2288783","pdf_url":null,"source":{"id":"https://openalex.org/S5240358","display_name":"IEEE Transactions on Biomedical Engineering","issn_l":"0018-9294","issn":["0018-9294","1558-2531"],"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 Transactions on Biomedical Engineering","raw_type":"journal-article"},{"id":"pmid:24235295","is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/24235295","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":"IEEE transactions on bio-medical engineering","raw_type":null},{"id":"pmh:oai:CiteSeerX.psu:10.1.1.652.9782","is_oa":false,"landing_page_url":"http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.652.9782","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"http://www.eldertech.missouri.edu/files/Papers/LiYun/Efficient+Source+Separation+Algorithms+for+Acoustic+Fall.pdf","raw_type":"text"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G1311867518","display_name":null,"funder_award_id":"CNS-0931607","funder_id":"https://openalex.org/F4320306076","funder_display_name":"National Science Foundation"}],"funders":[{"id":"https://openalex.org/F4320306076","display_name":"National Science Foundation","ror":"https://ror.org/021nxhr62"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":28,"referenced_works":["https://openalex.org/W653761051","https://openalex.org/W1508756421","https://openalex.org/W1902027874","https://openalex.org/W1966683148","https://openalex.org/W1968567180","https://openalex.org/W1971141016","https://openalex.org/W1973199006","https://openalex.org/W1983133367","https://openalex.org/W1997356920","https://openalex.org/W2001957833","https://openalex.org/W2027493128","https://openalex.org/W2028191869","https://openalex.org/W2028656089","https://openalex.org/W2039844283","https://openalex.org/W2066109980","https://openalex.org/W2080360528","https://openalex.org/W2104960492","https://openalex.org/W2106899652","https://openalex.org/W2113990625","https://openalex.org/W2114219351","https://openalex.org/W2118218997","https://openalex.org/W2127851351","https://openalex.org/W2130103019","https://openalex.org/W2152255707","https://openalex.org/W2153935449","https://openalex.org/W2169138660","https://openalex.org/W6642974617","https://openalex.org/W6666793874"],"related_works":["https://openalex.org/W2351387116","https://openalex.org/W2361100278","https://openalex.org/W1658347130","https://openalex.org/W2547262076","https://openalex.org/W2398836525","https://openalex.org/W2563421448","https://openalex.org/W1509813908","https://openalex.org/W1565566036","https://openalex.org/W2774154397","https://openalex.org/W1510462426"],"abstract_inverted_index":{"Falls":[0],"have":[1],"become":[2],"a":[3,24,65,117,157,165],"common":[4],"health":[5],"problem":[6],"among":[7],"older":[8],"adults.":[9],"In":[10,173],"previous":[11,36],"study,":[12],"we":[13,76,134,147,176],"proposed":[14,211],"an":[15],"acoustic":[16,37,184],"fall":[17,32,44,53,66,87,96,144,203],"detection":[18,204],"system":[19],"(acoustic":[20],"FADE)":[21],"that":[22,192],"employed":[23],"microphone":[25],"array":[26],"and":[27,138,198],"beamforming":[28],"to":[29,62,93,111,152,181],"provide":[30],"automatic":[31],"detection.":[33],"However,":[34],"the":[35,43,52,55,86,91,95,102,114,126,130,141,149,153,178,183,202,210],"FADE":[38],"had":[39],"difficulties":[40],"in":[41,46,73,186,193],"detecting":[42],"signal":[45,88],"environments":[47,194],"where":[48],"interference":[49,142,197],"comes":[50],"from":[51],"direction,":[54],"number":[56],"of":[57,90,120,129,132],"interferences":[58,92],"exceeds":[59],"FADE's":[60],"ability":[61],"handle":[63],"or":[64],"is":[67,206],"occluded.":[68],"To":[69],"address":[70],"these":[71],"issues,":[72],"this":[74],"paper,":[75],"propose":[77,101],"two":[78],"blind":[79],"source":[80],"separation":[81],"(BSS)":[82],"methods":[83],"for":[84,168],"extracting":[85],"out":[89],"improve":[94],"classification":[97],"task.":[98],"We":[99],"first":[100],"single-channel":[103,150],"BSS":[104,151,212],"by":[105,164],"using":[106,209],"nonnegative":[107],"matrix":[108],"factorization":[109],"(NMF)":[110],"automatically":[112],"decompose":[113],"mixture":[115],"into":[116],"linear":[118],"combination":[119],"several":[121],"basis":[122],"components.":[123],"Based":[124],"on":[125],"distinct":[127],"patterns":[128],"bases":[131],"falls,":[133],"identify":[135],"them":[136],"efficiently":[137],"then":[139],"construct":[140],"free":[143],"signal.":[145],"Next,":[146],"extend":[148],"multichannel":[154],"case":[155],"through":[156],"joint":[158],"NMF":[159],"over":[160],"all":[161],"channels":[162],"followed":[163],"delay-and-sum":[166],"beamformer":[167],"additional":[169],"ambient":[170],"noise":[171,200],"reduction.":[172],"our":[174],"experiments,":[175],"used":[177],"Microsoft":[179],"Kinect":[180],"collect":[182],"data":[185],"real-home":[187],"environments.":[188],"The":[189],"results":[190],"show":[191],"with":[195],"high":[196],"background":[199],"levels,":[201],"performance":[205],"significantly":[207],"improved":[208],"approaches.":[213]},"counts_by_year":[{"year":2026,"cited_by_count":2},{"year":2025,"cited_by_count":2},{"year":2024,"cited_by_count":3},{"year":2023,"cited_by_count":3},{"year":2022,"cited_by_count":2},{"year":2021,"cited_by_count":7},{"year":2020,"cited_by_count":4},{"year":2019,"cited_by_count":5},{"year":2018,"cited_by_count":6},{"year":2017,"cited_by_count":12},{"year":2016,"cited_by_count":9},{"year":2015,"cited_by_count":10},{"year":2014,"cited_by_count":5}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}