{"id":"https://openalex.org/W7153048698","doi":"https://doi.org/10.1016/j.pmcj.2026.102223","title":"SmartSeg: A non-parametric approach for wearable camera video temporal segmentation","display_name":"SmartSeg: A non-parametric approach for wearable camera video temporal segmentation","publication_year":2026,"publication_date":"2026-04-10","ids":{"openalex":"https://openalex.org/W7153048698","doi":"https://doi.org/10.1016/j.pmcj.2026.102223"},"language":"en","primary_location":{"id":"doi:10.1016/j.pmcj.2026.102223","is_oa":true,"landing_page_url":"https://doi.org/10.1016/j.pmcj.2026.102223","pdf_url":null,"source":{"id":"https://openalex.org/S140982614","display_name":"Pervasive and Mobile Computing","issn_l":"1574-1192","issn":["1574-1192","1873-1589"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310320990","host_organization_name":"Elsevier BV","host_organization_lineage":["https://openalex.org/P4310320990"],"host_organization_lineage_names":["Elsevier BV"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Pervasive and Mobile Computing","raw_type":"journal-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"hybrid","oa_url":"https://doi.org/10.1016/j.pmcj.2026.102223","any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5133378025","display_name":"Yilin Liu","orcid":"https://orcid.org/0009-0000-2875-0434"},"institutions":[{"id":"https://openalex.org/I200719446","display_name":"Vanderbilt University","ror":"https://ror.org/02vm5rt34","country_code":"US","type":"education","lineage":["https://openalex.org/I200719446"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Yilin Liu","raw_affiliation_strings":["Department of Computer Science, Vanderbilt University, United States of America"],"raw_orcid":"https://orcid.org/0009-0000-2875-0434","affiliations":[{"raw_affiliation_string":"Department of Computer Science, Vanderbilt University, United States of America","institution_ids":["https://openalex.org/I200719446"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5057891786","display_name":"Hanchen David Wang","orcid":"https://orcid.org/0000-0001-5990-5865"},"institutions":[{"id":"https://openalex.org/I200719446","display_name":"Vanderbilt University","ror":"https://ror.org/02vm5rt34","country_code":"US","type":"education","lineage":["https://openalex.org/I200719446"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Hanchen David Wang","raw_affiliation_strings":["Department of Computer Science, Vanderbilt University, United States of America"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Computer Science, Vanderbilt University, United States of America","institution_ids":["https://openalex.org/I200719446"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5133383602","display_name":"Haowei Fu","orcid":null},"institutions":[{"id":"https://openalex.org/I200719446","display_name":"Vanderbilt University","ror":"https://ror.org/02vm5rt34","country_code":"US","type":"education","lineage":["https://openalex.org/I200719446"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Haowei Fu","raw_affiliation_strings":["Department of Computer Science, Vanderbilt University, United States of America"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Computer Science, Vanderbilt University, United States of America","institution_ids":["https://openalex.org/I200719446"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5133357321","display_name":"Madison Lee Mason","orcid":null},"institutions":[{"id":"https://openalex.org/I200719446","display_name":"Vanderbilt University","ror":"https://ror.org/02vm5rt34","country_code":"US","type":"education","lineage":["https://openalex.org/I200719446"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Madison Lee Mason","raw_affiliation_strings":["Department of Psychology, Vanderbilt University, United States of America"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Psychology, Vanderbilt University, United States of America","institution_ids":["https://openalex.org/I200719446"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5031140290","display_name":"Fanjie Li","orcid":"https://orcid.org/0000-0002-2883-7596"},"institutions":[{"id":"https://openalex.org/I200719446","display_name":"Vanderbilt University","ror":"https://ror.org/02vm5rt34","country_code":"US","type":"education","lineage":["https://openalex.org/I200719446"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Fanjie Li","raw_affiliation_strings":["Department of Teaching and Learning, Vanderbilt University, United States of America"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Teaching and Learning, Vanderbilt University, United States of America","institution_ids":["https://openalex.org/I200719446"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5007049648","display_name":"Alyssa Friend Wise","orcid":"https://orcid.org/0000-0002-4043-6808"},"institutions":[{"id":"https://openalex.org/I200719446","display_name":"Vanderbilt University","ror":"https://ror.org/02vm5rt34","country_code":"US","type":"education","lineage":["https://openalex.org/I200719446"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Alyssa Wise","raw_affiliation_strings":["Department of Teaching and Learning, Vanderbilt University, United States of America"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Teaching and Learning, Vanderbilt University, United States of America","institution_ids":["https://openalex.org/I200719446"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5008152884","display_name":"Daniel T. Levin","orcid":"https://orcid.org/0000-0002-2652-0472"},"institutions":[{"id":"https://openalex.org/I200719446","display_name":"Vanderbilt University","ror":"https://ror.org/02vm5rt34","country_code":"US","type":"education","lineage":["https://openalex.org/I200719446"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Daniel T. Levin","raw_affiliation_strings":["Department of Psychology and Human Development, Vanderbilt University, United States of America"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Psychology and Human Development, Vanderbilt University, United States of America","institution_ids":["https://openalex.org/I200719446"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5133381659","display_name":"Gautam Biswas","orcid":null},"institutions":[{"id":"https://openalex.org/I200719446","display_name":"Vanderbilt University","ror":"https://ror.org/02vm5rt34","country_code":"US","type":"education","lineage":["https://openalex.org/I200719446"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Gautam Biswas","raw_affiliation_strings":["Department of Computer Science, Vanderbilt University, United States of America"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Computer Science, Vanderbilt University, United States of America","institution_ids":["https://openalex.org/I200719446"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5114192481","display_name":"Meiyi Ma","orcid":null},"institutions":[{"id":"https://openalex.org/I200719446","display_name":"Vanderbilt University","ror":"https://ror.org/02vm5rt34","country_code":"US","type":"education","lineage":["https://openalex.org/I200719446"]}],"countries":["US"],"is_corresponding":true,"raw_author_name":"Meiyi Ma","raw_affiliation_strings":["Department of Computer Science, Vanderbilt University, United States of America"],"raw_orcid":"https://orcid.org/0000-0001-6916-8774","affiliations":[{"raw_affiliation_string":"Department of Computer Science, Vanderbilt University, United States of America","institution_ids":["https://openalex.org/I200719446"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":["https://openalex.org/A5114192481"],"corresponding_institution_ids":["https://openalex.org/I200719446"],"apc_list":{"value":2490,"currency":"USD","value_usd":2490},"apc_paid":{"value":2490,"currency":"USD","value_usd":2490},"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.39152991,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"121","issue":null,"first_page":"102223","last_page":"102223"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10812","display_name":"Human Pose and Action Recognition","score":0.34610000252723694,"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":0.34610000252723694,"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":0.16380000114440918,"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":0.07649999856948853,"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/wearable-computer","display_name":"Wearable computer","score":0.6280999779701233},{"id":"https://openalex.org/keywords/segmentation","display_name":"Segmentation","score":0.5799000263214111},{"id":"https://openalex.org/keywords/image-segmentation","display_name":"Image segmentation","score":0.4163999855518341},{"id":"https://openalex.org/keywords/scale-space-segmentation","display_name":"Scale-space segmentation","score":0.3190999925136566},{"id":"https://openalex.org/keywords/wearable-technology","display_name":"Wearable technology","score":0.30649998784065247}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.9057999849319458},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.7696999907493591},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.7293999791145325},{"id":"https://openalex.org/C150594956","wikidata":"https://www.wikidata.org/wiki/Q1334829","display_name":"Wearable computer","level":2,"score":0.6280999779701233},{"id":"https://openalex.org/C89600930","wikidata":"https://www.wikidata.org/wiki/Q1423946","display_name":"Segmentation","level":2,"score":0.5799000263214111},{"id":"https://openalex.org/C124504099","wikidata":"https://www.wikidata.org/wiki/Q56933","display_name":"Image segmentation","level":3,"score":0.4163999855518341},{"id":"https://openalex.org/C121684516","wikidata":"https://www.wikidata.org/wiki/Q7600677","display_name":"Computer graphics (images)","level":1,"score":0.3555999994277954},{"id":"https://openalex.org/C65885262","wikidata":"https://www.wikidata.org/wiki/Q7429708","display_name":"Scale-space segmentation","level":4,"score":0.3190999925136566},{"id":"https://openalex.org/C54290928","wikidata":"https://www.wikidata.org/wiki/Q4845080","display_name":"Wearable technology","level":3,"score":0.30649998784065247},{"id":"https://openalex.org/C202474056","wikidata":"https://www.wikidata.org/wiki/Q1931635","display_name":"Video tracking","level":3,"score":0.2515999972820282}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1016/j.pmcj.2026.102223","is_oa":true,"landing_page_url":"https://doi.org/10.1016/j.pmcj.2026.102223","pdf_url":null,"source":{"id":"https://openalex.org/S140982614","display_name":"Pervasive and Mobile Computing","issn_l":"1574-1192","issn":["1574-1192","1873-1589"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310320990","host_organization_name":"Elsevier BV","host_organization_lineage":["https://openalex.org/P4310320990"],"host_organization_lineage_names":["Elsevier BV"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Pervasive and Mobile Computing","raw_type":"journal-article"}],"best_oa_location":{"id":"doi:10.1016/j.pmcj.2026.102223","is_oa":true,"landing_page_url":"https://doi.org/10.1016/j.pmcj.2026.102223","pdf_url":null,"source":{"id":"https://openalex.org/S140982614","display_name":"Pervasive and Mobile Computing","issn_l":"1574-1192","issn":["1574-1192","1873-1589"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310320990","host_organization_name":"Elsevier BV","host_organization_lineage":["https://openalex.org/P4310320990"],"host_organization_lineage_names":["Elsevier BV"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Pervasive and Mobile Computing","raw_type":"journal-article"},"sustainable_development_goals":[],"awards":[],"funders":[{"id":"https://openalex.org/F4320306076","display_name":"National Science Foundation","ror":"https://ror.org/021nxhr62"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":33,"referenced_works":["https://openalex.org/W1121216140","https://openalex.org/W1903029394","https://openalex.org/W1987971958","https://openalex.org/W2016381774","https://openalex.org/W2031489346","https://openalex.org/W2099614498","https://openalex.org/W2109698606","https://openalex.org/W2150593711","https://openalex.org/W2194775991","https://openalex.org/W2468114283","https://openalex.org/W2532511219","https://openalex.org/W2550143307","https://openalex.org/W2609521486","https://openalex.org/W2962916463","https://openalex.org/W2963150697","https://openalex.org/W2964214371","https://openalex.org/W2964242760","https://openalex.org/W2982335217","https://openalex.org/W3000524582","https://openalex.org/W3120214499","https://openalex.org/W3124314487","https://openalex.org/W3174587031","https://openalex.org/W3174700686","https://openalex.org/W3182236906","https://openalex.org/W3213674000","https://openalex.org/W4206216804","https://openalex.org/W4312403713","https://openalex.org/W4313165677","https://openalex.org/W4382239958","https://openalex.org/W4389300776","https://openalex.org/W4392095987","https://openalex.org/W4401070841","https://openalex.org/W4402753974"],"related_works":[],"abstract_inverted_index":{"Wearable":[0],"cameras":[1],"provide":[2],"an":[3,103],"efficient":[4],"and":[5,15,48,52,60,83,133,197],"convenient":[6],"way":[7],"to":[8,31,95,159,178],"record":[9],"our":[10],"lives,":[11],"supporting":[12],"real-time":[13],"documentation":[14],"analysis":[16],"across":[17,80],"various":[18,81],"domains.":[19],"Recent":[20],"research":[21],"has":[22],"explored":[23],"diverse":[24,78,149,185],"methods":[25,92],"for":[26,57,107,209],"temporal":[27,90,212],"segmentation,":[28],"which":[29],"aim":[30],"transform":[32],"unstructured":[33],"video":[34,43,55,126,211],"data":[35],"into":[36,138],"structured":[37],"events.":[38],"This":[39,99],"transformation":[40],"facilitates":[41],"deeper":[42],"understanding,":[44],"optimizes":[45],"computational":[46],"resources,":[47],"improves":[49],"the":[50,117,121,125,128,160],"accessibility":[51],"interpretability":[53],"of":[54,120,136],"content":[56],"both":[58],"machines":[59],"humans.":[61],"However,":[62],"unlike":[63],"conventional":[64],"videos,":[65,202],"wearable":[66,109,200],"camera":[67,76,110,201],"recordings":[68],"present":[69],"unique":[70],"challenges.":[71],"These":[72],"include":[73],"highly":[74],"unstable":[75],"perspectives,":[77],"activities":[79],"environments,":[82],"flexible":[84],"duration.":[85],"As":[86],"a":[87,153,168,206],"result,":[88],"traditional":[89],"segmentation":[91,213],"often":[93],"fail":[94],"return":[96],"effective":[97],"results.":[98],"paper":[100],"introduces":[101],"SmartSeg,":[102],"unsupervised,":[104],"non-parametric":[105],"approach":[106],"segmenting":[108],"videos":[111],"without":[112],"labeled":[113],"data.":[114],"By":[115],"capturing":[116],"fundamental":[118],"meanings":[119],"video,":[122],"SmartSeg":[123,146],"aggregates":[124],"through":[127,141],"Temporal":[129],"Self-Similarity":[130],"Metric":[131],"encoder":[132],"groups":[134],"sequences":[135],"frames":[137],"coherent":[139],"events":[140],"clustering":[142],"techniques.":[143],"We":[144,151,166],"evaluated":[145],"on":[147,162,172],"three":[148],"datasets.":[150],"achieved":[152],"50%":[154],"increase":[155],"in":[156,193],"Mean-over-Frames(MoF)":[157],"compared":[158],"state-of-the-art":[161],"one":[163],"egocentric":[164],"dataset.":[165],"conducted":[167],"real-world":[169,210],"case":[170],"study":[171],"nursing":[173],"simulations,":[174],"demonstrating":[175],"SmartSeg\u2019s":[176,191],"ability":[177],"effectively":[179],"segment":[180],"complex,":[181],"noisy":[182],"interactions":[183],"with":[184],"activity":[186],"transitions.":[187],"The":[188],"results":[189],"highlight":[190],"robustness":[192],"handling":[194],"long,":[195],"unstructured,":[196],"visually":[198],"challenging":[199],"establishing":[203],"it":[204],"as":[205],"promising":[207],"tool":[208],"tasks.":[214]},"counts_by_year":[],"updated_date":"2026-06-18T08:10:14.011955","created_date":"2026-04-11T00:00:00"}
