{"id":"https://openalex.org/W2900379757","doi":"https://doi.org/10.1109/ipta.2018.8608143","title":"Deformation-Based Abnormal Motion Detection using 3D Skeletons","display_name":"Deformation-Based Abnormal Motion Detection using 3D Skeletons","publication_year":2018,"publication_date":"2018-11-01","ids":{"openalex":"https://openalex.org/W2900379757","doi":"https://doi.org/10.1109/ipta.2018.8608143","mag":"2900379757"},"language":"en","primary_location":{"id":"doi:10.1109/ipta.2018.8608143","is_oa":false,"landing_page_url":"https://doi.org/10.1109/ipta.2018.8608143","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2018 Eighth International Conference on Image Processing Theory, Tools and Applications (IPTA)","raw_type":"proceedings-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"http://orbilu.uni.lu/handle/10993/37097","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5034019235","display_name":"Renato Baptista","orcid":"https://orcid.org/0000-0002-0162-2333"},"institutions":[{"id":"https://openalex.org/I186903577","display_name":"University of Luxembourg","ror":"https://ror.org/036x5ad56","country_code":"LU","type":"education","lineage":["https://openalex.org/I186903577"]}],"countries":["LU"],"is_corresponding":true,"raw_author_name":"Renato Baptista","raw_affiliation_strings":["Interdisciplinary Centre for Security, Reliability and Trust (SnT), University of Luxembourg, Luxembourg"],"affiliations":[{"raw_affiliation_string":"Interdisciplinary Centre for Security, Reliability and Trust (SnT), University of Luxembourg, Luxembourg","institution_ids":["https://openalex.org/I186903577"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5084574919","display_name":"Girum Demisse","orcid":"https://orcid.org/0000-0001-7068-1604"},"institutions":[{"id":"https://openalex.org/I186903577","display_name":"University of Luxembourg","ror":"https://ror.org/036x5ad56","country_code":"LU","type":"education","lineage":["https://openalex.org/I186903577"]}],"countries":["LU"],"is_corresponding":false,"raw_author_name":"Girum Demisse","raw_affiliation_strings":["Interdisciplinary Centre for Security, Reliability and Trust (SnT), University of Luxembourg, Luxembourg"],"affiliations":[{"raw_affiliation_string":"Interdisciplinary Centre for Security, Reliability and Trust (SnT), University of Luxembourg, Luxembourg","institution_ids":["https://openalex.org/I186903577"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5083368272","display_name":"Djamila Aouada","orcid":"https://orcid.org/0000-0002-7576-2064"},"institutions":[{"id":"https://openalex.org/I186903577","display_name":"University of Luxembourg","ror":"https://ror.org/036x5ad56","country_code":"LU","type":"education","lineage":["https://openalex.org/I186903577"]}],"countries":["LU"],"is_corresponding":false,"raw_author_name":"Djamila Aouada","raw_affiliation_strings":["Interdisciplinary Centre for Security, Reliability and Trust (SnT), University of Luxembourg, Luxembourg"],"affiliations":[{"raw_affiliation_string":"Interdisciplinary Centre for Security, Reliability and Trust (SnT), University of Luxembourg, Luxembourg","institution_ids":["https://openalex.org/I186903577"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5080037825","display_name":"Bj\u00f6rn Ottersten","orcid":"https://orcid.org/0000-0003-2298-6774"},"institutions":[{"id":"https://openalex.org/I186903577","display_name":"University of Luxembourg","ror":"https://ror.org/036x5ad56","country_code":"LU","type":"education","lineage":["https://openalex.org/I186903577"]}],"countries":["LU"],"is_corresponding":false,"raw_author_name":"Bjorn Ottersten","raw_affiliation_strings":["Interdisciplinary Centre for Security, Reliability and Trust (SnT), University of Luxembourg, Luxembourg"],"affiliations":[{"raw_affiliation_string":"Interdisciplinary Centre for Security, Reliability and Trust (SnT), University of Luxembourg, Luxembourg","institution_ids":["https://openalex.org/I186903577"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5034019235"],"corresponding_institution_ids":["https://openalex.org/I186903577"],"apc_list":null,"apc_paid":null,"fwci":0.4253,"has_fulltext":false,"cited_by_count":7,"citation_normalized_percentile":{"value":0.68465027,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"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":1.0,"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":1.0,"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":0.9998000264167786,"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"}},{"id":"https://openalex.org/T12740","display_name":"Gait Recognition and Analysis","score":0.998199999332428,"subfield":{"id":"https://openalex.org/subfields/2204","display_name":"Biomedical 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/motion","display_name":"Motion (physics)","score":0.713448166847229},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.712644636631012},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.675753116607666},{"id":"https://openalex.org/keywords/representation","display_name":"Representation (politics)","score":0.6376200318336487},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.597809910774231},{"id":"https://openalex.org/keywords/sequence","display_name":"Sequence (biology)","score":0.5798379778862},{"id":"https://openalex.org/keywords/function","display_name":"Function (biology)","score":0.5283181071281433},{"id":"https://openalex.org/keywords/a-priori-and-a-posteriori","display_name":"A priori and a posteriori","score":0.528069019317627},{"id":"https://openalex.org/keywords/pattern-recognition","display_name":"Pattern recognition (psychology)","score":0.4429141581058502},{"id":"https://openalex.org/keywords/property","display_name":"Property (philosophy)","score":0.43382781744003296},{"id":"https://openalex.org/keywords/deformation","display_name":"Deformation (meteorology)","score":0.4214330017566681},{"id":"https://openalex.org/keywords/quality","display_name":"Quality (philosophy)","score":0.42072439193725586}],"concepts":[{"id":"https://openalex.org/C104114177","wikidata":"https://www.wikidata.org/wiki/Q79782","display_name":"Motion (physics)","level":2,"score":0.713448166847229},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.712644636631012},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.675753116607666},{"id":"https://openalex.org/C2776359362","wikidata":"https://www.wikidata.org/wiki/Q2145286","display_name":"Representation (politics)","level":3,"score":0.6376200318336487},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.597809910774231},{"id":"https://openalex.org/C2778112365","wikidata":"https://www.wikidata.org/wiki/Q3511065","display_name":"Sequence (biology)","level":2,"score":0.5798379778862},{"id":"https://openalex.org/C14036430","wikidata":"https://www.wikidata.org/wiki/Q3736076","display_name":"Function (biology)","level":2,"score":0.5283181071281433},{"id":"https://openalex.org/C75553542","wikidata":"https://www.wikidata.org/wiki/Q178161","display_name":"A priori and a posteriori","level":2,"score":0.528069019317627},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.4429141581058502},{"id":"https://openalex.org/C189950617","wikidata":"https://www.wikidata.org/wiki/Q937228","display_name":"Property (philosophy)","level":2,"score":0.43382781744003296},{"id":"https://openalex.org/C204366326","wikidata":"https://www.wikidata.org/wiki/Q3027650","display_name":"Deformation (meteorology)","level":2,"score":0.4214330017566681},{"id":"https://openalex.org/C2779530757","wikidata":"https://www.wikidata.org/wiki/Q1207505","display_name":"Quality (philosophy)","level":2,"score":0.42072439193725586},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0},{"id":"https://openalex.org/C111472728","wikidata":"https://www.wikidata.org/wiki/Q9471","display_name":"Epistemology","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/C78458016","wikidata":"https://www.wikidata.org/wiki/Q840400","display_name":"Evolutionary biology","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/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.0},{"id":"https://openalex.org/C54355233","wikidata":"https://www.wikidata.org/wiki/Q7162","display_name":"Genetics","level":1,"score":0.0},{"id":"https://openalex.org/C153294291","wikidata":"https://www.wikidata.org/wiki/Q25261","display_name":"Meteorology","level":1,"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}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/ipta.2018.8608143","is_oa":false,"landing_page_url":"https://doi.org/10.1109/ipta.2018.8608143","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2018 Eighth International Conference on Image Processing Theory, Tools and Applications (IPTA)","raw_type":"proceedings-article"},{"id":"pmh:oai:orbilu.uni.lu:10993/37097","is_oa":true,"landing_page_url":"http://orbilu.uni.lu/handle/10993/37097","pdf_url":null,"source":{"id":"https://openalex.org/S4306401815","display_name":"Open Repository and Bibliography (University of Luxembourg)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I186903577","host_organization_name":"University of Luxembourg","host_organization_lineage":["https://openalex.org/I186903577"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by-nc-sa","license_id":"https://openalex.org/licenses/cc-by-nc-sa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"IEEE International Conference on Image Processing Theory, Tools and Applications (IPTA) (2018-11); IEEE International Conference on Image Processing Theory, Tools and Applications (IPTA), Xi'An, China [CN], November 07-10, 2018","raw_type":"peer reviewed"}],"best_oa_location":{"id":"pmh:oai:orbilu.uni.lu:10993/37097","is_oa":true,"landing_page_url":"http://orbilu.uni.lu/handle/10993/37097","pdf_url":null,"source":{"id":"https://openalex.org/S4306401815","display_name":"Open Repository and Bibliography (University of Luxembourg)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I186903577","host_organization_name":"University of Luxembourg","host_organization_lineage":["https://openalex.org/I186903577"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by-nc-sa","license_id":"https://openalex.org/licenses/cc-by-nc-sa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"IEEE International Conference on Image Processing Theory, Tools and Applications (IPTA) (2018-11); IEEE International Conference on Image Processing Theory, Tools and Applications (IPTA), Xi'An, China [CN], November 07-10, 2018","raw_type":"peer reviewed"},"sustainable_development_goals":[],"awards":[],"funders":[{"id":"https://openalex.org/F4320321390","display_name":"Fonds De La Recherche Scientifique - FNRS","ror":"https://ror.org/03q83t159"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":35,"referenced_works":["https://openalex.org/W1506806321","https://openalex.org/W1524645404","https://openalex.org/W1983705368","https://openalex.org/W1989289218","https://openalex.org/W1995799751","https://openalex.org/W2004149082","https://openalex.org/W2004877333","https://openalex.org/W2048821851","https://openalex.org/W2079019539","https://openalex.org/W2104298679","https://openalex.org/W2106996050","https://openalex.org/W2122646361","https://openalex.org/W2125073690","https://openalex.org/W2138045829","https://openalex.org/W2140036652","https://openalex.org/W2143267104","https://openalex.org/W2158634668","https://openalex.org/W2260521078","https://openalex.org/W2274145879","https://openalex.org/W2292915437","https://openalex.org/W2340013814","https://openalex.org/W2494980014","https://openalex.org/W2515372954","https://openalex.org/W2620671369","https://openalex.org/W2620879480","https://openalex.org/W2765977788","https://openalex.org/W2778678333","https://openalex.org/W2788805675","https://openalex.org/W2799409595","https://openalex.org/W2889498453","https://openalex.org/W4240592325","https://openalex.org/W6670230752","https://openalex.org/W6680827068","https://openalex.org/W6726419872","https://openalex.org/W6748776522"],"related_works":["https://openalex.org/W2687972263","https://openalex.org/W2029249305","https://openalex.org/W2511137960","https://openalex.org/W3214088465","https://openalex.org/W2115571026","https://openalex.org/W2604231787","https://openalex.org/W2610014769","https://openalex.org/W4321142835","https://openalex.org/W3084370450","https://openalex.org/W2140468889"],"abstract_inverted_index":{"In":[0],"this":[1],"paper,":[2],"we":[3,27,65],"propose":[4],"a":[5,22,29,33,40,44,51,63,68,76,99,112,124],"system":[6],"for":[7,58,116],"abnormal":[8,17],"motion":[9,18,79,107],"detection":[10],"using":[11,123],"3D":[12,41],"skeleton":[13],"information,":[14],"where":[15],"the":[16,60,86,106],"is":[19,55,72,111],"not":[20],"known":[21],"priori.":[23],"To":[24],"that":[25,54,71,102],"end,":[26],"present":[28],"curve-based":[30],"representation":[31,96],"of":[32,39,62,85],"sequence,":[34],"based":[35,73],"on":[36,74],"few":[37],"joints":[38],"skeleton,":[42],"and":[43,97,131],"deformation-based":[45],"distance":[46,69,100],"function.":[47],"We":[48,119],"further":[49],"introduce":[50],"time-variation":[52],"model":[53,77],"specifically":[56],"designed":[57],"assessing":[59],"quality":[61,80,108,117],"motion;":[64],"refer":[66],"to":[67],"function":[70,101],"such":[75],"as":[78],"distance.":[81],"The":[82],"overall":[83],"advantages":[84],"proposed":[87],"approach":[88,122],"are":[89],"1)":[90],"lower":[91],"dimensional":[92],"yet":[93],"representative":[94],"sequence":[95],"2)":[98],"emphasizes":[103],"time":[104],"variation,":[105],"distance,":[109],"which":[110],"particularly":[113],"important":[114],"property":[115],"assessment.":[118],"validate":[120],"our":[121],"publicly":[125],"available":[126],"dataset,":[127],"SPHERE-StairCase2014":[128],"dataset.":[129],"Qualitative":[130],"quantitative":[132],"results":[133],"show":[134],"promising":[135],"performance.":[136]},"counts_by_year":[{"year":2024,"cited_by_count":1},{"year":2023,"cited_by_count":1},{"year":2022,"cited_by_count":1},{"year":2020,"cited_by_count":2},{"year":2019,"cited_by_count":2}],"updated_date":"2026-04-04T16:13:02.066488","created_date":"2025-10-10T00:00:00"}