{"id":"https://openalex.org/W2910921176","doi":"https://doi.org/10.3390/s19020423","title":"Spatio-Temporal Features in Action Recognition Using 3D Skeletal Joints","display_name":"Spatio-Temporal Features in Action Recognition Using 3D Skeletal Joints","publication_year":2019,"publication_date":"2019-01-21","ids":{"openalex":"https://openalex.org/W2910921176","doi":"https://doi.org/10.3390/s19020423","mag":"2910921176","pmid":"https://pubmed.ncbi.nlm.nih.gov/30669628"},"language":"en","primary_location":{"id":"doi:10.3390/s19020423","is_oa":true,"landing_page_url":"https://doi.org/10.3390/s19020423","pdf_url":"https://www.mdpi.com/1424-8220/19/2/423/pdf?version=1548068425","source":{"id":"https://openalex.org/S101949793","display_name":"Sensors","issn_l":"1424-8220","issn":["1424-8220"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310310987","host_organization_name":"Multidisciplinary Digital Publishing Institute","host_organization_lineage":["https://openalex.org/P4310310987"],"host_organization_lineage_names":["Multidisciplinary Digital Publishing Institute"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Sensors","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","doaj","pubmed"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://www.mdpi.com/1424-8220/19/2/423/pdf?version=1548068425","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5032409482","display_name":"Mihai Tr\u0103\u015fc\u0103u","orcid":"https://orcid.org/0000-0002-0061-5684"},"institutions":[{"id":"https://openalex.org/I61641377","display_name":"Universitatea Na\u021bional\u0103 de \u0218tiin\u021b\u0103 \u0219i Tehnologie Politehnica Bucure\u0219ti","ror":"https://ror.org/0558j5q12","country_code":"RO","type":"education","lineage":["https://openalex.org/I61641377"]}],"countries":["RO"],"is_corresponding":false,"raw_author_name":"Mihai Tr\u0103sc\u0103u","raw_affiliation_strings":["Faculty of Automatic Control and Computers, University Politehnica Bucharest, Bucure\u0219ti 060042, Romania"],"affiliations":[{"raw_affiliation_string":"Faculty of Automatic Control and Computers, University Politehnica Bucharest, Bucure\u0219ti 060042, Romania","institution_ids":["https://openalex.org/I61641377"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5046929838","display_name":"Mihai Nan","orcid":"https://orcid.org/0000-0002-3260-9705"},"institutions":[{"id":"https://openalex.org/I61641377","display_name":"Universitatea Na\u021bional\u0103 de \u0218tiin\u021b\u0103 \u0219i Tehnologie Politehnica Bucure\u0219ti","ror":"https://ror.org/0558j5q12","country_code":"RO","type":"education","lineage":["https://openalex.org/I61641377"]}],"countries":["RO"],"is_corresponding":false,"raw_author_name":"Mihai Nan","raw_affiliation_strings":["Faculty of Automatic Control and Computers, University Politehnica Bucharest, Bucure\u0219ti 060042, Romania"],"affiliations":[{"raw_affiliation_string":"Faculty of Automatic Control and Computers, University Politehnica Bucharest, Bucure\u0219ti 060042, Romania","institution_ids":["https://openalex.org/I61641377"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5074295040","display_name":"Adina Magda Florea","orcid":"https://orcid.org/0000-0001-7249-1871"},"institutions":[{"id":"https://openalex.org/I61641377","display_name":"Universitatea Na\u021bional\u0103 de \u0218tiin\u021b\u0103 \u0219i Tehnologie Politehnica Bucure\u0219ti","ror":"https://ror.org/0558j5q12","country_code":"RO","type":"education","lineage":["https://openalex.org/I61641377"]}],"countries":["RO"],"is_corresponding":true,"raw_author_name":"Adina Magda Florea","raw_affiliation_strings":["Faculty of Automatic Control and Computers, University Politehnica Bucharest, Bucure\u0219ti 060042, Romania"],"affiliations":[{"raw_affiliation_string":"Faculty of Automatic Control and Computers, University Politehnica Bucharest, Bucure\u0219ti 060042, Romania","institution_ids":["https://openalex.org/I61641377"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5074295040"],"corresponding_institution_ids":["https://openalex.org/I61641377"],"apc_list":{"value":2400,"currency":"CHF","value_usd":2598},"apc_paid":{"value":2400,"currency":"CHF","value_usd":2598},"fwci":0.9191,"has_fulltext":true,"cited_by_count":14,"citation_normalized_percentile":{"value":0.78521893,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":97},"biblio":{"volume":"19","issue":"2","first_page":"423","last_page":"423"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10812","display_name":"Human Pose and Action Recognition","score":0.9961000084877014,"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/T10812","display_name":"Human Pose and Action Recognition","score":0.9961000084877014,"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/T12153","display_name":"Advanced Optical Sensing Technologies","score":0.9936000108718872,"subfield":{"id":"https://openalex.org/subfields/3105","display_name":"Instrumentation"},"field":{"id":"https://openalex.org/fields/31","display_name":"Physics and Astronomy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10531","display_name":"Advanced Vision and Imaging","score":0.9851999878883362,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7480137348175049},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.672262966632843},{"id":"https://openalex.org/keywords/rgb-color-model","display_name":"RGB color model","score":0.6649152040481567},{"id":"https://openalex.org/keywords/task","display_name":"Task (project management)","score":0.5919526815414429},{"id":"https://openalex.org/keywords/action","display_name":"Action (physics)","score":0.5849311947822571},{"id":"https://openalex.org/keywords/action-recognition","display_name":"Action recognition","score":0.5848013162612915},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.5699061751365662},{"id":"https://openalex.org/keywords/representation","display_name":"Representation (politics)","score":0.567402720451355},{"id":"https://openalex.org/keywords/pattern-recognition","display_name":"Pattern recognition (psychology)","score":0.475832462310791},{"id":"https://openalex.org/keywords/image","display_name":"Image (mathematics)","score":0.4605367183685303},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.102540522813797}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7480137348175049},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.672262966632843},{"id":"https://openalex.org/C82990744","wikidata":"https://www.wikidata.org/wiki/Q166194","display_name":"RGB color model","level":2,"score":0.6649152040481567},{"id":"https://openalex.org/C2780451532","wikidata":"https://www.wikidata.org/wiki/Q759676","display_name":"Task (project management)","level":2,"score":0.5919526815414429},{"id":"https://openalex.org/C2780791683","wikidata":"https://www.wikidata.org/wiki/Q846785","display_name":"Action (physics)","level":2,"score":0.5849311947822571},{"id":"https://openalex.org/C2987834672","wikidata":"https://www.wikidata.org/wiki/Q4677630","display_name":"Action recognition","level":3,"score":0.5848013162612915},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.5699061751365662},{"id":"https://openalex.org/C2776359362","wikidata":"https://www.wikidata.org/wiki/Q2145286","display_name":"Representation (politics)","level":3,"score":0.567402720451355},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.475832462310791},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.4605367183685303},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.102540522813797},{"id":"https://openalex.org/C2777212361","wikidata":"https://www.wikidata.org/wiki/Q5127848","display_name":"Class (philosophy)","level":2,"score":0.0},{"id":"https://openalex.org/C201995342","wikidata":"https://www.wikidata.org/wiki/Q682496","display_name":"Systems engineering","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/C17744445","wikidata":"https://www.wikidata.org/wiki/Q36442","display_name":"Political science","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/C199539241","wikidata":"https://www.wikidata.org/wiki/Q7748","display_name":"Law","level":1,"score":0.0},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0}],"mesh":[{"descriptor_ui":"D000465","descriptor_name":"Algorithms","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D000465","descriptor_name":"Algorithms","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D000465","descriptor_name":"Algorithms","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D001842","descriptor_name":"Bone and Bones","qualifier_ui":"Q000033","qualifier_name":"anatomy & histology","is_major_topic":false},{"descriptor_ui":"D001842","descriptor_name":"Bone and Bones","qualifier_ui":"Q000033","qualifier_name":"anatomy & histology","is_major_topic":false},{"descriptor_ui":"D001842","descriptor_name":"Bone and Bones","qualifier_ui":"Q000033","qualifier_name":"anatomy & histology","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":"D007596","descriptor_name":"Joints","qualifier_ui":"Q000033","qualifier_name":"anatomy & histology","is_major_topic":false},{"descriptor_ui":"D007596","descriptor_name":"Joints","qualifier_ui":"Q000033","qualifier_name":"anatomy & histology","is_major_topic":false},{"descriptor_ui":"D007596","descriptor_name":"Joints","qualifier_ui":"Q000033","qualifier_name":"anatomy & histology","is_major_topic":false},{"descriptor_ui":"D009068","descriptor_name":"Movement","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D009068","descriptor_name":"Movement","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D009068","descriptor_name":"Movement","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D010363","descriptor_name":"Pattern Recognition, Automated","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D010363","descriptor_name":"Pattern Recognition, Automated","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D010363","descriptor_name":"Pattern Recognition, Automated","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D013997","descriptor_name":"Time Factors","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D013997","descriptor_name":"Time Factors","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D013997","descriptor_name":"Time Factors","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D016571","descriptor_name":"Neural Networks, Computer","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D016571","descriptor_name":"Neural Networks, Computer","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D016571","descriptor_name":"Neural Networks, Computer","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D019992","descriptor_name":"Databases as Topic","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D019992","descriptor_name":"Databases as Topic","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D019992","descriptor_name":"Databases as Topic","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D021621","descriptor_name":"Imaging, Three-Dimensional","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D021621","descriptor_name":"Imaging, Three-Dimensional","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D021621","descriptor_name":"Imaging, Three-Dimensional","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true}],"locations_count":6,"locations":[{"id":"doi:10.3390/s19020423","is_oa":true,"landing_page_url":"https://doi.org/10.3390/s19020423","pdf_url":"https://www.mdpi.com/1424-8220/19/2/423/pdf?version=1548068425","source":{"id":"https://openalex.org/S101949793","display_name":"Sensors","issn_l":"1424-8220","issn":["1424-8220"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310310987","host_organization_name":"Multidisciplinary Digital Publishing Institute","host_organization_lineage":["https://openalex.org/P4310310987"],"host_organization_lineage_names":["Multidisciplinary Digital Publishing Institute"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Sensors","raw_type":"journal-article"},{"id":"pmid:30669628","is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/30669628","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":"Sensors (Basel, Switzerland)","raw_type":null},{"id":"pmh:oai:doaj.org/article:4b7046b6aca74c2098d09417d90f9179","is_oa":true,"landing_page_url":"https://doaj.org/article/4b7046b6aca74c2098d09417d90f9179","pdf_url":null,"source":{"id":"https://openalex.org/S112646816","display_name":"SHILAP Revista de lepidopterolog\u00eda","issn_l":"0300-5267","issn":["0300-5267","2340-4078"],"is_oa":true,"is_in_doaj":true,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"journal"},"license":"cc-by-sa","license_id":"https://openalex.org/licenses/cc-by-sa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Sensors, Vol 19, Iss 2, p 423 (2019)","raw_type":"article"},{"id":"pmh:oai:europepmc.org:5346226","is_oa":true,"landing_page_url":"http://europepmc.org/pmc/articles/PMC6359234","pdf_url":null,"source":{"id":"https://openalex.org/S4306400806","display_name":"Europe PMC (PubMed Central)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I1303153112","host_organization_name":"European Bioinformatics Institute","host_organization_lineage":["https://openalex.org/I1303153112"],"host_organization_lineage_names":[],"type":"repository"},"license":"other-oa","license_id":"https://openalex.org/licenses/other-oa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"Text"},{"id":"pmh:oai:mdpi.com:/1424-8220/19/2/423/","is_oa":true,"landing_page_url":"http://dx.doi.org/10.3390/s19020423","pdf_url":null,"source":{"id":"https://openalex.org/S4306400947","display_name":"MDPI (MDPI AG)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I4210097602","host_organization_name":"Multidisciplinary Digital Publishing Institute (Switzerland)","host_organization_lineage":["https://openalex.org/I4210097602"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Sensors","raw_type":"Text"},{"id":"pmh:oai:pubmedcentral.nih.gov:6359234","is_oa":true,"landing_page_url":"https://www.ncbi.nlm.nih.gov/pmc/articles/6359234","pdf_url":null,"source":{"id":"https://openalex.org/S2764455111","display_name":"PubMed Central","issn_l":null,"issn":null,"is_oa":true,"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":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Sensors (Basel)","raw_type":"Text"}],"best_oa_location":{"id":"doi:10.3390/s19020423","is_oa":true,"landing_page_url":"https://doi.org/10.3390/s19020423","pdf_url":"https://www.mdpi.com/1424-8220/19/2/423/pdf?version=1548068425","source":{"id":"https://openalex.org/S101949793","display_name":"Sensors","issn_l":"1424-8220","issn":["1424-8220"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310310987","host_organization_name":"Multidisciplinary Digital Publishing Institute","host_organization_lineage":["https://openalex.org/P4310310987"],"host_organization_lineage_names":["Multidisciplinary Digital Publishing Institute"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Sensors","raw_type":"journal-article"},"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G3039853953","display_name":null,"funder_award_id":"Bridge Grant SPARC","funder_id":"https://openalex.org/F4320323983","funder_display_name":"Unitatea Executiva pentru Finantarea Invatamantului Superior, a Cercetarii, Dezvoltarii si Inovarii"},{"id":"https://openalex.org/G5101821534","display_name":null,"funder_award_id":"PN-III-P1-1.2-PCCDI-2017-0734","funder_id":"https://openalex.org/F4320323983","funder_display_name":"Unitatea Executiva pentru Finantarea Invatamantului Superior, a Cercetarii, Dezvoltarii si Inovarii"},{"id":"https://openalex.org/G6703262589","display_name":null,"funder_award_id":"PN-III-P2-2","funder_id":"https://openalex.org/F4320323983","funder_display_name":"Unitatea Executiva pentru Finantarea Invatamantului Superior, a Cercetarii, Dezvoltarii si Inovarii"},{"id":"https://openalex.org/G7688415803","display_name":null,"funder_award_id":"PN-III-P1-1","funder_id":"https://openalex.org/F4320323983","funder_display_name":"Unitatea Executiva pentru Finantarea Invatamantului Superior, a Cercetarii, Dezvoltarii si Inovarii"},{"id":"https://openalex.org/G788691142","display_name":null,"funder_award_id":"PN-III-P1-1.2-PCCDI","funder_id":"https://openalex.org/F4320323983","funder_display_name":"Unitatea Executiva pentru Finantarea Invatamantului Superior, a Cercetarii, Dezvoltarii si Inovarii"},{"id":"https://openalex.org/G900005651","display_name":null,"funder_award_id":"PN-III-P1-1.2-PCCDI-","funder_id":"https://openalex.org/F4320323983","funder_display_name":"Unitatea Executiva pentru Finantarea Invatamantului Superior, a Cercetarii, Dezvoltarii si Inovarii"}],"funders":[{"id":"https://openalex.org/F4320323983","display_name":"Unitatea Executiva pentru Finantarea Invatamantului Superior, a Cercetarii, Dezvoltarii si Inovarii","ror":"https://ror.org/01q7jq182"},{"id":"https://openalex.org/F4320338386","display_name":"Active and Assisted Living programme","ror":null}],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W2910921176.pdf","grobid_xml":"https://content.openalex.org/works/W2910921176.grobid-xml"},"referenced_works_count":29,"referenced_works":["https://openalex.org/W846669277","https://openalex.org/W1893516992","https://openalex.org/W1910567995","https://openalex.org/W1950788856","https://openalex.org/W1983592444","https://openalex.org/W2099634219","https://openalex.org/W2158234032","https://openalex.org/W2161029186","https://openalex.org/W2309561466","https://openalex.org/W2342311830","https://openalex.org/W2510185399","https://openalex.org/W2519887557","https://openalex.org/W2552391307","https://openalex.org/W2563154851","https://openalex.org/W2604314403","https://openalex.org/W2604321021","https://openalex.org/W2608971679","https://openalex.org/W2612965162","https://openalex.org/W2716916105","https://openalex.org/W2792345332","https://openalex.org/W2950568498","https://openalex.org/W2952587893","https://openalex.org/W2962824791","https://openalex.org/W2963076818","https://openalex.org/W2963446712","https://openalex.org/W2964097678","https://openalex.org/W2964178599","https://openalex.org/W2973511309","https://openalex.org/W6640754710"],"related_works":["https://openalex.org/W2062195135","https://openalex.org/W2168109476","https://openalex.org/W2486460843","https://openalex.org/W1968121071","https://openalex.org/W2020254986","https://openalex.org/W2061647633","https://openalex.org/W2038374617","https://openalex.org/W1992540108","https://openalex.org/W2004108207","https://openalex.org/W2901551566"],"abstract_inverted_index":{"Robust":[0],"action":[1,67],"recognition":[2],"methods":[3],"lie":[4],"at":[5],"the":[6,55,64,76,79,125,128],"cornerstone":[7],"of":[8,44,66,74,82,85,127],"Ambient":[9],"Assisted":[10],"Living":[11],"(AAL)":[12],"systems":[13],"employing":[14],"optical":[15],"devices.":[16],"Using":[17],"3D":[18],"skeleton":[19],"joints":[20],"extracted":[21],"from":[22,98],"depth":[23,52],"images":[24],"taken":[25],"with":[26,121],"time-of-flight":[27],"(ToF)":[28],"cameras":[29],"has":[30,58],"been":[31],"a":[32,83],"popular":[33],"solution":[34],"for":[35],"accomplishing":[36],"these":[37,111],"tasks.":[38],"Though":[39],"seemingly":[40],"scarce":[41],"in":[42,63],"terms":[43],"information":[45],"availability":[46],"compared":[47],"to":[48,60,124],"its":[49],"RGB":[50],"or":[51],"image":[53],"counterparts,":[54],"skeletal":[56],"representation":[57],"proven":[59],"be":[61],"effective":[62],"task":[65],"recognition.":[68],"This":[69],"paper":[70],"explores":[71],"different":[72],"interpretations":[73],"both":[75],"spatial":[77],"and":[78,113],"temporal":[80,119],"dimensions":[81],"sequence":[84],"frames":[86],"describing":[87],"an":[88,115],"action.":[89],"We":[90,106],"show":[91],"that":[92,117],"rather":[93],"intuitive":[94],"approaches,":[95],"often":[96],"borrowed":[97],"other":[99],"computer":[100],"vision":[101],"tasks,":[102],"can":[103],"improve":[104],"accuracy.":[105],"report":[107],"results":[108,122],"based":[109],"on":[110],"modifications":[112],"propose":[114],"architecture":[116],"uses":[118],"convolutions":[120],"comparable":[123],"state":[126],"art.":[129]},"counts_by_year":[{"year":2025,"cited_by_count":2},{"year":2024,"cited_by_count":2},{"year":2023,"cited_by_count":1},{"year":2022,"cited_by_count":3},{"year":2021,"cited_by_count":3},{"year":2020,"cited_by_count":3}],"updated_date":"2026-04-21T08:09:41.155169","created_date":"2025-10-10T00:00:00"}