{"id":"https://openalex.org/W2141700172","doi":"https://doi.org/10.1109/icdsc.2009.5289370","title":"Recognizing activities from context and arm pose using finite state machines","display_name":"Recognizing activities from context and arm pose using finite state machines","publication_year":2009,"publication_date":"2009-08-01","ids":{"openalex":"https://openalex.org/W2141700172","doi":"https://doi.org/10.1109/icdsc.2009.5289370","mag":"2141700172"},"language":"en","primary_location":{"id":"doi:10.1109/icdsc.2009.5289370","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icdsc.2009.5289370","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2009 Third ACM/IEEE International Conference on Distributed Smart Cameras (ICDSC)","raw_type":"proceedings-article"},"type":"article","indexed_in":["crossref"],"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/A5075888201","display_name":"Thiago Teixeira","orcid":"https://orcid.org/0000-0002-8031-0652"},"institutions":[{"id":"https://openalex.org/I32971472","display_name":"Yale University","ror":"https://ror.org/03v76x132","country_code":"US","type":"education","lineage":["https://openalex.org/I32971472"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Thiago Teixeira","raw_affiliation_strings":["Yale University, New Heaven, CT, USA","Yale University, New Haven, CT 06511 USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Yale University, New Heaven, CT, USA","institution_ids":["https://openalex.org/I32971472"]},{"raw_affiliation_string":"Yale University, New Haven, CT 06511 USA","institution_ids":["https://openalex.org/I32971472"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5040838670","display_name":"Deokwoo Jung","orcid":null},"institutions":[{"id":"https://openalex.org/I32971472","display_name":"Yale University","ror":"https://ror.org/03v76x132","country_code":"US","type":"education","lineage":["https://openalex.org/I32971472"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Deokwoo Jung","raw_affiliation_strings":["Yale University, New Heaven, CT, USA","Yale University, New Haven, CT 06511 USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Yale University, New Heaven, CT, USA","institution_ids":["https://openalex.org/I32971472"]},{"raw_affiliation_string":"Yale University, New Haven, CT 06511 USA","institution_ids":["https://openalex.org/I32971472"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5008648028","display_name":"Gershon Dublon","orcid":null},"institutions":[{"id":"https://openalex.org/I32971472","display_name":"Yale University","ror":"https://ror.org/03v76x132","country_code":"US","type":"education","lineage":["https://openalex.org/I32971472"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Gershon Dublon","raw_affiliation_strings":["Yale University, New Heaven, CT, USA","Yale University, New Haven, CT 06511 USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Yale University, New Heaven, CT, USA","institution_ids":["https://openalex.org/I32971472"]},{"raw_affiliation_string":"Yale University, New Haven, CT 06511 USA","institution_ids":["https://openalex.org/I32971472"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5027175650","display_name":"Andreas Savvides","orcid":"https://orcid.org/0000-0002-0759-1275"},"institutions":[{"id":"https://openalex.org/I32971472","display_name":"Yale University","ror":"https://ror.org/03v76x132","country_code":"US","type":"education","lineage":["https://openalex.org/I32971472"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Andreas Savvides","raw_affiliation_strings":["Yale University, New Heaven, CT, USA","Yale University, New Haven, CT 06511 USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Yale University, New Heaven, CT, USA","institution_ids":["https://openalex.org/I32971472"]},{"raw_affiliation_string":"Yale University, New Haven, CT 06511 USA","institution_ids":["https://openalex.org/I32971472"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":1.6424,"has_fulltext":false,"cited_by_count":21,"citation_normalized_percentile":{"value":0.86324633,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":98},"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"8"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10444","display_name":"Context-Aware Activity Recognition Systems","score":0.9998999834060669,"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":0.9998999834060669,"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/T10812","display_name":"Human Pose and Action Recognition","score":0.9986000061035156,"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/T11512","display_name":"Anomaly Detection Techniques and Applications","score":0.9930999875068665,"subfield":{"id":"https://openalex.org/subfields/1702","display_name":"Artificial Intelligence"},"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/accelerometer","display_name":"Accelerometer","score":0.7456865906715393},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7191507816314697},{"id":"https://openalex.org/keywords/gyroscope","display_name":"Gyroscope","score":0.6696076989173889},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.6671798825263977},{"id":"https://openalex.org/keywords/compass","display_name":"Compass","score":0.6506898999214172},{"id":"https://openalex.org/keywords/activity-recognition","display_name":"Activity recognition","score":0.6282349824905396},{"id":"https://openalex.org/keywords/heading","display_name":"Heading (navigation)","score":0.6241850256919861},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.6037442684173584},{"id":"https://openalex.org/keywords/context","display_name":"Context (archaeology)","score":0.5655150413513184},{"id":"https://openalex.org/keywords/finite-state-machine","display_name":"Finite-state machine","score":0.5507282018661499},{"id":"https://openalex.org/keywords/pose","display_name":"Pose","score":0.5479490756988525},{"id":"https://openalex.org/keywords/inertial-measurement-unit","display_name":"Inertial measurement unit","score":0.4860265851020813},{"id":"https://openalex.org/keywords/computation","display_name":"Computation","score":0.4123713970184326},{"id":"https://openalex.org/keywords/real-time-computing","display_name":"Real-time computing","score":0.3707587718963623},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.18517038226127625},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.08960291743278503}],"concepts":[{"id":"https://openalex.org/C89805583","wikidata":"https://www.wikidata.org/wiki/Q192940","display_name":"Accelerometer","level":2,"score":0.7456865906715393},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7191507816314697},{"id":"https://openalex.org/C158488048","wikidata":"https://www.wikidata.org/wiki/Q483400","display_name":"Gyroscope","level":2,"score":0.6696076989173889},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.6671798825263977},{"id":"https://openalex.org/C2778361833","wikidata":"https://www.wikidata.org/wiki/Q34735","display_name":"Compass","level":2,"score":0.6506898999214172},{"id":"https://openalex.org/C121687571","wikidata":"https://www.wikidata.org/wiki/Q4677630","display_name":"Activity recognition","level":2,"score":0.6282349824905396},{"id":"https://openalex.org/C2776937971","wikidata":"https://www.wikidata.org/wiki/Q4384217","display_name":"Heading (navigation)","level":2,"score":0.6241850256919861},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.6037442684173584},{"id":"https://openalex.org/C2779343474","wikidata":"https://www.wikidata.org/wiki/Q3109175","display_name":"Context (archaeology)","level":2,"score":0.5655150413513184},{"id":"https://openalex.org/C167822520","wikidata":"https://www.wikidata.org/wiki/Q176452","display_name":"Finite-state machine","level":2,"score":0.5507282018661499},{"id":"https://openalex.org/C52102323","wikidata":"https://www.wikidata.org/wiki/Q1671968","display_name":"Pose","level":2,"score":0.5479490756988525},{"id":"https://openalex.org/C79061980","wikidata":"https://www.wikidata.org/wiki/Q941680","display_name":"Inertial measurement unit","level":2,"score":0.4860265851020813},{"id":"https://openalex.org/C45374587","wikidata":"https://www.wikidata.org/wiki/Q12525525","display_name":"Computation","level":2,"score":0.4123713970184326},{"id":"https://openalex.org/C79403827","wikidata":"https://www.wikidata.org/wiki/Q3988","display_name":"Real-time computing","level":1,"score":0.3707587718963623},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.18517038226127625},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.08960291743278503},{"id":"https://openalex.org/C151730666","wikidata":"https://www.wikidata.org/wiki/Q7205","display_name":"Paleontology","level":1,"score":0.0},{"id":"https://openalex.org/C205649164","wikidata":"https://www.wikidata.org/wiki/Q1071","display_name":"Geography","level":0,"score":0.0},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.0},{"id":"https://openalex.org/C146978453","wikidata":"https://www.wikidata.org/wiki/Q3798668","display_name":"Aerospace engineering","level":1,"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/C58640448","wikidata":"https://www.wikidata.org/wiki/Q42515","display_name":"Cartography","level":1,"score":0.0}],"mesh":[],"locations_count":3,"locations":[{"id":"doi:10.1109/icdsc.2009.5289370","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icdsc.2009.5289370","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2009 Third ACM/IEEE International Conference on Distributed Smart Cameras (ICDSC)","raw_type":"proceedings-article"},{"id":"pmh:oai:CiteSeerX.psu:10.1.1.156.6158","is_oa":false,"landing_page_url":"http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.156.6158","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"http://thiagot.com/papers/teixeira_icdsc09b.pdf","raw_type":"text"},{"id":"pmh:oai:CiteSeerX.psu:10.1.1.177.9647","is_oa":false,"landing_page_url":"http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.177.9647","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"http://www.eng.yale.edu/enalab/publications/ICDSC_ActivityRecog.pdf","raw_type":"text"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Sustainable cities and communities","score":0.6200000047683716,"id":"https://metadata.un.org/sdg/11"}],"awards":[],"funders":[{"id":"https://openalex.org/F4320306076","display_name":"National Science Foundation","ror":"https://ror.org/021nxhr62"},{"id":"https://openalex.org/F4320337392","display_name":"Division of Electrical, Communications and Cyber Systems","ror":"https://ror.org/01krpsy48"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":34,"referenced_works":["https://openalex.org/W1597050714","https://openalex.org/W1770786194","https://openalex.org/W1924211602","https://openalex.org/W1975674440","https://openalex.org/W1993761347","https://openalex.org/W2010399676","https://openalex.org/W2020570654","https://openalex.org/W2024434863","https://openalex.org/W2060004338","https://openalex.org/W2066311810","https://openalex.org/W2096710351","https://openalex.org/W2102548030","https://openalex.org/W2126868529","https://openalex.org/W2135610201","https://openalex.org/W2138105460","https://openalex.org/W2138166631","https://openalex.org/W2138232383","https://openalex.org/W2140227401","https://openalex.org/W2142501186","https://openalex.org/W2150338977","https://openalex.org/W2156136571","https://openalex.org/W2156351675","https://openalex.org/W2157140252","https://openalex.org/W2158866619","https://openalex.org/W2159613676","https://openalex.org/W2161361693","https://openalex.org/W2162253476","https://openalex.org/W2163457003","https://openalex.org/W3140586034","https://openalex.org/W3141200356","https://openalex.org/W3145643566","https://openalex.org/W4248641509","https://openalex.org/W6639946423","https://openalex.org/W6680690435"],"related_works":["https://openalex.org/W2206872286","https://openalex.org/W2382913035","https://openalex.org/W2391335452","https://openalex.org/W2113447385","https://openalex.org/W2360876323","https://openalex.org/W2109954054","https://openalex.org/W2642723128","https://openalex.org/W1970764900","https://openalex.org/W2366280361","https://openalex.org/W3036689711"],"abstract_inverted_index":{"We":[0],"present":[1],"an":[2,110],"activity-recognition":[3],"system":[4],"for":[5],"assisted":[6],"living":[7],"applications":[8],"and":[9,46,56,71,83,106,113,134,138],"smart":[10],"homes.":[11],"While":[12],"existing":[13],"systems":[14],"tend":[15],"to":[16,65,101],"rely":[17],"on":[18,62,97],"expensive":[19],"computation":[20],"of":[21,33,53,77,85,124],"comparatively":[22],"largedimension":[23],"data":[24],"sets,":[25],"ours":[26],"leverages":[27],"information":[28,41,48],"from":[29],"a":[30,78,90,121],"small":[31],"number":[32],"fundamentally":[34],"different":[35],"sensor":[36,93],"measurements":[37,117],"that":[38],"provide":[39],"context":[40,76],"pertaining":[42],"the":[43,51,54,63,69,75,98],"person's":[44],"location,":[45],"action":[47],"by":[49],"observing":[50],"motion":[52,107],"body":[55],"arms.":[57],"Camera":[58],"nodes":[59],"are":[60,87,118],"placed":[61,96],"ceiling":[64],"track":[66],"people":[67],"in":[68,74],"environment,":[70],"place":[72],"them":[73],"building":[79],"map":[80],"where":[81],"areas":[82],"objects":[84],"interest":[86],"premarked.":[88],"Additionally,":[89],"single":[91],"inertial":[92],"node":[94],"is":[95],"subject's":[99],"arm":[100,103],"infer":[102],"pose,":[104],"heading":[105],"frequency":[108],"using":[109,120],"accelerometer,":[111],"gyroscope":[112],"magnetometer.":[114],"These":[115],"four":[116],"parsed":[119],"lightweight":[122],"hierarchy":[123],"finite":[125],"state":[126],"machines,":[127],"yielding":[128],"recognition":[129],"rates":[130],"with":[131],"high":[132],"precision":[133],"recall":[135],"values":[136],"(0.92":[137],"0.93,":[139],"respectively).":[140]},"counts_by_year":[{"year":2024,"cited_by_count":1},{"year":2023,"cited_by_count":1},{"year":2021,"cited_by_count":1},{"year":2019,"cited_by_count":1},{"year":2018,"cited_by_count":1},{"year":2017,"cited_by_count":2},{"year":2016,"cited_by_count":1},{"year":2015,"cited_by_count":1},{"year":2014,"cited_by_count":4},{"year":2013,"cited_by_count":3},{"year":2012,"cited_by_count":1}],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2025-10-10T00:00:00"}
