{"id":"https://openalex.org/W2021218365","doi":"https://doi.org/10.1145/2659021.2659038","title":"Behavior Analysis for Aging-in-Place using Similarity Heatmaps","display_name":"Behavior Analysis for Aging-in-Place using Similarity Heatmaps","publication_year":2014,"publication_date":"2014-11-04","ids":{"openalex":"https://openalex.org/W2021218365","doi":"https://doi.org/10.1145/2659021.2659038","mag":"2021218365"},"language":"en","primary_location":{"id":"doi:10.1145/2659021.2659038","is_oa":false,"landing_page_url":"https://doi.org/10.1145/2659021.2659038","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the International Conference on Distributed Smart Cameras","raw_type":"proceedings-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://biblio.ugent.be/publication/5671229/file/5702713.pdf","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5064042384","display_name":"Mohamed Eldib","orcid":null},"institutions":[{"id":"https://openalex.org/I39327780","display_name":"iMinds","ror":"https://ror.org/03baec336","country_code":"BE","type":"nonprofit","lineage":["https://openalex.org/I39327780"]}],"countries":["BE"],"is_corresponding":false,"raw_author_name":"Mohamed Eldib","raw_affiliation_strings":["Image Processing and Interpretation, Gent University/iMinds, Gent 9000, Belgium"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Image Processing and Interpretation, Gent University/iMinds, Gent 9000, Belgium","institution_ids":["https://openalex.org/I39327780"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5035495190","display_name":"Nyan Bo Bo","orcid":null},"institutions":[{"id":"https://openalex.org/I39327780","display_name":"iMinds","ror":"https://ror.org/03baec336","country_code":"BE","type":"nonprofit","lineage":["https://openalex.org/I39327780"]}],"countries":["BE"],"is_corresponding":false,"raw_author_name":"Nyan Bo Bo","raw_affiliation_strings":["Image Processing and Interpretation, Gent University/iMinds, Gent 9000, Belgium"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Image Processing and Interpretation, Gent University/iMinds, Gent 9000, Belgium","institution_ids":["https://openalex.org/I39327780"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5017842431","display_name":"Francis Deboeverie","orcid":null},"institutions":[{"id":"https://openalex.org/I39327780","display_name":"iMinds","ror":"https://ror.org/03baec336","country_code":"BE","type":"nonprofit","lineage":["https://openalex.org/I39327780"]}],"countries":["BE"],"is_corresponding":false,"raw_author_name":"Francis Deboeverie","raw_affiliation_strings":["Image Processing and Interpretation, Gent University/iMinds, Gent 9000, Belgium"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Image Processing and Interpretation, Gent University/iMinds, Gent 9000, Belgium","institution_ids":["https://openalex.org/I39327780"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5050762318","display_name":"Xingzhe Xie","orcid":"https://orcid.org/0000-0001-5764-6257"},"institutions":[{"id":"https://openalex.org/I39327780","display_name":"iMinds","ror":"https://ror.org/03baec336","country_code":"BE","type":"nonprofit","lineage":["https://openalex.org/I39327780"]}],"countries":["BE"],"is_corresponding":false,"raw_author_name":"Xingzhe Xie","raw_affiliation_strings":["Image Processing and Interpretation, Gent University/iMinds, Gent 9000, Belgium"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Image Processing and Interpretation, Gent University/iMinds, Gent 9000, Belgium","institution_ids":["https://openalex.org/I39327780"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5071483672","display_name":"Wilfried Philips","orcid":"https://orcid.org/0000-0003-4456-4353"},"institutions":[{"id":"https://openalex.org/I39327780","display_name":"iMinds","ror":"https://ror.org/03baec336","country_code":"BE","type":"nonprofit","lineage":["https://openalex.org/I39327780"]}],"countries":["BE"],"is_corresponding":false,"raw_author_name":"Wilfried Philips","raw_affiliation_strings":["Image Processing and Interpretation, Gent University/iMinds, Gent 9000, Belgium"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Image Processing and Interpretation, Gent University/iMinds, Gent 9000, Belgium","institution_ids":["https://openalex.org/I39327780"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5079900418","display_name":"Hamid Aghajan","orcid":"https://orcid.org/0000-0001-9054-5642"},"institutions":[{"id":"https://openalex.org/I32597200","display_name":"Ghent University","ror":"https://ror.org/00cv9y106","country_code":"BE","type":"education","lineage":["https://openalex.org/I32597200"]},{"id":"https://openalex.org/I39327780","display_name":"iMinds","ror":"https://ror.org/03baec336","country_code":"BE","type":"nonprofit","lineage":["https://openalex.org/I39327780"]}],"countries":["BE"],"is_corresponding":false,"raw_author_name":"Hamid Aghajan","raw_affiliation_strings":["Image Processing and Interpretation, Gent University/iMinds, Gent 9000, Belgium and Ambient Intelligence Research Lab, Stanford, CA 94305, USA","Image Processing and Interpretation, Gent University/iMinds, Gent 9000, Belgium and Ambient Intelligence Research Lab, Stanford, CA 94305, USA#TAB#"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Image Processing and Interpretation, Gent University/iMinds, Gent 9000, Belgium and Ambient Intelligence Research Lab, Stanford, CA 94305, USA","institution_ids":["https://openalex.org/I39327780"]},{"raw_affiliation_string":"Image Processing and Interpretation, Gent University/iMinds, Gent 9000, Belgium and Ambient Intelligence Research Lab, Stanford, CA 94305, USA#TAB#","institution_ids":["https://openalex.org/I32597200"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":6,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":1.2361,"has_fulltext":true,"cited_by_count":6,"citation_normalized_percentile":{"value":0.83107239,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":96},"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"6"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10812","display_name":"Human Pose and Action Recognition","score":0.9991999864578247,"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/T10812","display_name":"Human Pose and Action Recognition","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/T10444","display_name":"Context-Aware Activity Recognition Systems","score":0.9983000159263611,"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/T10331","display_name":"Video Surveillance and Tracking Methods","score":0.9980000257492065,"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":0.6462324261665344},{"id":"https://openalex.org/keywords/similarity","display_name":"Similarity (geometry)","score":0.5582079887390137},{"id":"https://openalex.org/keywords/economic-shortage","display_name":"Economic shortage","score":0.5044296979904175},{"id":"https://openalex.org/keywords/population","display_name":"Population","score":0.4625813961029053},{"id":"https://openalex.org/keywords/sitting","display_name":"Sitting","score":0.43910345435142517},{"id":"https://openalex.org/keywords/service","display_name":"Service (business)","score":0.4300169348716736},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.38560014963150024},{"id":"https://openalex.org/keywords/real-time-computing","display_name":"Real-time computing","score":0.32371675968170166},{"id":"https://openalex.org/keywords/image","display_name":"Image (mathematics)","score":0.14349451661109924},{"id":"https://openalex.org/keywords/medicine","display_name":"Medicine","score":0.14170381426811218}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6462324261665344},{"id":"https://openalex.org/C103278499","wikidata":"https://www.wikidata.org/wiki/Q254465","display_name":"Similarity (geometry)","level":3,"score":0.5582079887390137},{"id":"https://openalex.org/C194051981","wikidata":"https://www.wikidata.org/wiki/Q1337691","display_name":"Economic shortage","level":3,"score":0.5044296979904175},{"id":"https://openalex.org/C2908647359","wikidata":"https://www.wikidata.org/wiki/Q2625603","display_name":"Population","level":2,"score":0.4625813961029053},{"id":"https://openalex.org/C2776370487","wikidata":"https://www.wikidata.org/wiki/Q1144593","display_name":"Sitting","level":2,"score":0.43910345435142517},{"id":"https://openalex.org/C2780378061","wikidata":"https://www.wikidata.org/wiki/Q25351891","display_name":"Service (business)","level":2,"score":0.4300169348716736},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.38560014963150024},{"id":"https://openalex.org/C79403827","wikidata":"https://www.wikidata.org/wiki/Q3988","display_name":"Real-time computing","level":1,"score":0.32371675968170166},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.14349451661109924},{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.14170381426811218},{"id":"https://openalex.org/C2778137410","wikidata":"https://www.wikidata.org/wiki/Q2732820","display_name":"Government (linguistics)","level":2,"score":0.0},{"id":"https://openalex.org/C136264566","wikidata":"https://www.wikidata.org/wiki/Q159810","display_name":"Economy","level":1,"score":0.0},{"id":"https://openalex.org/C142724271","wikidata":"https://www.wikidata.org/wiki/Q7208","display_name":"Pathology","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/C41895202","wikidata":"https://www.wikidata.org/wiki/Q8162","display_name":"Linguistics","level":1,"score":0.0},{"id":"https://openalex.org/C162324750","wikidata":"https://www.wikidata.org/wiki/Q8134","display_name":"Economics","level":0,"score":0.0},{"id":"https://openalex.org/C99454951","wikidata":"https://www.wikidata.org/wiki/Q932068","display_name":"Environmental health","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1145/2659021.2659038","is_oa":false,"landing_page_url":"https://doi.org/10.1145/2659021.2659038","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the International Conference on Distributed Smart Cameras","raw_type":"proceedings-article"},{"id":"pmh:oai:archive.ugent.be:5671229","is_oa":true,"landing_page_url":"http://hdl.handle.net/1854/LU-5671229","pdf_url":"https://biblio.ugent.be/publication/5671229/file/5702713.pdf","source":{"id":"https://openalex.org/S4306400478","display_name":"Ghent University Academic Bibliography (Ghent University)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I32597200","host_organization_name":"Ghent University","host_organization_lineage":["https://openalex.org/I32597200"],"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":"ISBN: 978-1-4503-2925-5","raw_type":"info:eu-repo/semantics/publishedVersion"}],"best_oa_location":{"id":"pmh:oai:archive.ugent.be:5671229","is_oa":true,"landing_page_url":"http://hdl.handle.net/1854/LU-5671229","pdf_url":"https://biblio.ugent.be/publication/5671229/file/5702713.pdf","source":{"id":"https://openalex.org/S4306400478","display_name":"Ghent University Academic Bibliography (Ghent University)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I32597200","host_organization_name":"Ghent University","host_organization_lineage":["https://openalex.org/I32597200"],"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":"ISBN: 978-1-4503-2925-5","raw_type":"info:eu-repo/semantics/publishedVersion"},"sustainable_development_goals":[],"awards":[],"funders":[{"id":"https://openalex.org/F4320321390","display_name":"Fonds De La Recherche Scientifique - FNRS","ror":"https://ror.org/03q83t159"},{"id":"https://openalex.org/F4320321730","display_name":"Fonds Wetenschappelijk Onderzoek","ror":"https://ror.org/03qtxy027"},{"id":"https://openalex.org/F4320322274","display_name":"iMinds","ror":"https://ror.org/03baec336"},{"id":"https://openalex.org/F4320327336","display_name":"Vlaamse regering","ror":null}],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W2021218365.pdf","grobid_xml":"https://content.openalex.org/works/W2021218365.grobid-xml"},"referenced_works_count":23,"referenced_works":["https://openalex.org/W1601916394","https://openalex.org/W1983705368","https://openalex.org/W1987380944","https://openalex.org/W1999442970","https://openalex.org/W2085491337","https://openalex.org/W2093416096","https://openalex.org/W2108778339","https://openalex.org/W2109347872","https://openalex.org/W2117167455","https://openalex.org/W2120096192","https://openalex.org/W2121269968","https://openalex.org/W2134609079","https://openalex.org/W2136744557","https://openalex.org/W2138797044","https://openalex.org/W2140289132","https://openalex.org/W2143668817","https://openalex.org/W2159262088","https://openalex.org/W2159991108","https://openalex.org/W2161874168","https://openalex.org/W2166061769","https://openalex.org/W2166070055","https://openalex.org/W2545339658","https://openalex.org/W2616402965"],"related_works":["https://openalex.org/W3107474891","https://openalex.org/W2358155759","https://openalex.org/W2380878102","https://openalex.org/W2406205719","https://openalex.org/W2390180199","https://openalex.org/W2349125667","https://openalex.org/W3213617985","https://openalex.org/W2348159088","https://openalex.org/W2324769909","https://openalex.org/W2363207358"],"abstract_inverted_index":{"The":[0,156],"demand":[1],"for":[2,5,63,150],"healthcare":[3,25],"services":[4],"an":[6,85,133,160],"increasing":[7],"population":[8],"of":[9,17,32,66,72,84,110,115,146,153,163],"older":[10],"adults":[11],"is":[12,78],"faced":[13],"with":[14],"the":[15,29,33,90,118,147],"shortage":[16],"skilled":[18],"caregivers":[19],"and":[20,125,140,143],"a":[21,58,67,81,97,103],"constant":[22],"increase":[23],"in":[24,80],"costs.":[26],"In":[27,51],"addition,":[28],"strong":[30],"preference":[31],"elderly":[34,148],"to":[35,48,56,106,136],"live":[36],"independently":[37],"has":[38],"been":[39],"driving":[40],"much":[41],"research":[42],"on":[43,88,123],"\"ambient-assisted":[44],"living\"":[45],"(AAL)":[46],"systems":[47],"support":[49],"aging-in-place.":[50],"this":[52],"paper,":[53],"we":[54,131],"propose":[55,102],"employ":[57],"low-resolution":[59,74],"image":[60],"sensor":[61],"network":[62,71],"behavior":[64,111],"analysis":[65],"home":[68],"occupant.":[69],"A":[70],"10":[73],"cameras":[75],"(30x30":[76],"pixels)":[77],"installed":[79],"service":[82],"flat":[83],"elderly,":[86],"based":[87,122],"which":[89],"user's":[91,119],"mobility":[92],"tracks":[93],"are":[94],"extracted":[95],"using":[96],"maximum":[98],"likelihood":[99],"tracker.":[100],"We":[101],"novel":[104],"measure":[105],"find":[107],"similar":[108],"patterns":[109,145],"between":[112],"each":[113],"pair":[114],"days":[116],"from":[117],"detected":[120],"positions,":[121],"heatmaps":[124],"Earth":[126],"mover's":[127],"distance":[128],"(EMD).":[129],"Then,":[130],"use":[132],"exemplar-based":[134],"approach":[135],"identify":[137],"sleeping,":[138],"eating,":[139],"sitting":[141],"activities,":[142],"walking":[144],"user":[149],"two":[151],"weeks":[152],"real-life":[154],"recordings.":[155],"proposed":[157],"system":[158],"achieves":[159],"overall":[161],"accuracy":[162],"about":[164],"94%.":[165]},"counts_by_year":[{"year":2021,"cited_by_count":1},{"year":2017,"cited_by_count":1},{"year":2016,"cited_by_count":2},{"year":2015,"cited_by_count":1},{"year":2014,"cited_by_count":1}],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2025-10-10T00:00:00"}