{"id":"https://openalex.org/W2426018687","doi":"https://doi.org/10.1109/isda.2015.7489188","title":"A spatio-temporal covariance descriptor for person re-identification","display_name":"A spatio-temporal covariance descriptor for person re-identification","publication_year":2015,"publication_date":"2015-12-01","ids":{"openalex":"https://openalex.org/W2426018687","doi":"https://doi.org/10.1109/isda.2015.7489188","mag":"2426018687"},"language":"en","primary_location":{"id":"doi:10.1109/isda.2015.7489188","is_oa":false,"landing_page_url":"https://doi.org/10.1109/isda.2015.7489188","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2015 15th International Conference on Intelligent Systems Design and Applications (ISDA)","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/A5091562431","display_name":"Bassem Hadjkacem","orcid":"https://orcid.org/0000-0001-8772-5140"},"institutions":[{"id":"https://openalex.org/I142899784","display_name":"University of Sfax","ror":"https://ror.org/04d4sd432","country_code":"TN","type":"education","lineage":["https://openalex.org/I142899784"]}],"countries":["TN"],"is_corresponding":true,"raw_author_name":"Bassem Hadjkacem","raw_affiliation_strings":["CES Research Laboratory National Engineering School of Sfax, University of Sfax, Sfax, Tunisia"],"affiliations":[{"raw_affiliation_string":"CES Research Laboratory National Engineering School of Sfax, University of Sfax, Sfax, Tunisia","institution_ids":["https://openalex.org/I142899784"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5088242742","display_name":"Walid Ayedi","orcid":null},"institutions":[{"id":"https://openalex.org/I142899784","display_name":"University of Sfax","ror":"https://ror.org/04d4sd432","country_code":"TN","type":"education","lineage":["https://openalex.org/I142899784"]}],"countries":["TN"],"is_corresponding":false,"raw_author_name":"Walid Ayedi","raw_affiliation_strings":["CES Research Laboratory National Engineering School of Sfax, University of Sfax, Sfax, Tunisia"],"affiliations":[{"raw_affiliation_string":"CES Research Laboratory National Engineering School of Sfax, University of Sfax, Sfax, Tunisia","institution_ids":["https://openalex.org/I142899784"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5026522015","display_name":"Mohamed Abid","orcid":"https://orcid.org/0000-0001-7409-292X"},"institutions":[{"id":"https://openalex.org/I142899784","display_name":"University of Sfax","ror":"https://ror.org/04d4sd432","country_code":"TN","type":"education","lineage":["https://openalex.org/I142899784"]}],"countries":["TN"],"is_corresponding":false,"raw_author_name":"Mohamed Abid","raw_affiliation_strings":["CES Research Laboratory National Engineering School of Sfax, University of Sfax, Sfax, Tunisia"],"affiliations":[{"raw_affiliation_string":"CES Research Laboratory National Engineering School of Sfax, University of Sfax, Sfax, Tunisia","institution_ids":["https://openalex.org/I142899784"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5066400774","display_name":"Hichem Snoussi","orcid":"https://orcid.org/0000-0002-6563-2135"},"institutions":[{"id":"https://openalex.org/I140494188","display_name":"Universit\u00e9 de Technologie de Troyes","ror":"https://ror.org/01qhqcj41","country_code":"FR","type":"education","lineage":["https://openalex.org/I140494188"]}],"countries":["FR"],"is_corresponding":false,"raw_author_name":"Hichem Snoussi","raw_affiliation_strings":["LM2S Research Unit Charles Delaunay Institute, University of Technology of Troyes, Troyes, France"],"affiliations":[{"raw_affiliation_string":"LM2S Research Unit Charles Delaunay Institute, University of Technology of Troyes, Troyes, France","institution_ids":["https://openalex.org/I140494188"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5091562431"],"corresponding_institution_ids":["https://openalex.org/I142899784"],"apc_list":null,"apc_paid":null,"fwci":1.1046,"has_fulltext":false,"cited_by_count":6,"citation_normalized_percentile":{"value":0.85514723,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":97},"biblio":{"volume":"13","issue":null,"first_page":"618","last_page":"622"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10331","display_name":"Video Surveillance and Tracking Methods","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/T10331","display_name":"Video Surveillance and Tracking Methods","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/T10812","display_name":"Human Pose and Action Recognition","score":0.996999979019165,"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/T12740","display_name":"Gait Recognition and Analysis","score":0.9961000084877014,"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/covariance","display_name":"Covariance","score":0.7443087100982666},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.737585186958313},{"id":"https://openalex.org/keywords/encode","display_name":"ENCODE","score":0.7229180335998535},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6944603323936462},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.6563700437545776},{"id":"https://openalex.org/keywords/object","display_name":"Object (grammar)","score":0.5825972557067871},{"id":"https://openalex.org/keywords/invariant","display_name":"Invariant (physics)","score":0.562381386756897},{"id":"https://openalex.org/keywords/identification","display_name":"Identification (biology)","score":0.5190104246139526},{"id":"https://openalex.org/keywords/pattern-recognition","display_name":"Pattern recognition (psychology)","score":0.5165764093399048},{"id":"https://openalex.org/keywords/video-tracking","display_name":"Video tracking","score":0.46791818737983704},{"id":"https://openalex.org/keywords/rank","display_name":"Rank (graph theory)","score":0.4616718292236328},{"id":"https://openalex.org/keywords/cognitive-neuroscience-of-visual-object-recognition","display_name":"Cognitive neuroscience of visual object recognition","score":0.4173929989337921},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.2309001088142395},{"id":"https://openalex.org/keywords/statistics","display_name":"Statistics","score":0.08376741409301758}],"concepts":[{"id":"https://openalex.org/C178650346","wikidata":"https://www.wikidata.org/wiki/Q201984","display_name":"Covariance","level":2,"score":0.7443087100982666},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.737585186958313},{"id":"https://openalex.org/C66746571","wikidata":"https://www.wikidata.org/wiki/Q1134833","display_name":"ENCODE","level":3,"score":0.7229180335998535},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6944603323936462},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.6563700437545776},{"id":"https://openalex.org/C2781238097","wikidata":"https://www.wikidata.org/wiki/Q175026","display_name":"Object (grammar)","level":2,"score":0.5825972557067871},{"id":"https://openalex.org/C190470478","wikidata":"https://www.wikidata.org/wiki/Q2370229","display_name":"Invariant (physics)","level":2,"score":0.562381386756897},{"id":"https://openalex.org/C116834253","wikidata":"https://www.wikidata.org/wiki/Q2039217","display_name":"Identification (biology)","level":2,"score":0.5190104246139526},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.5165764093399048},{"id":"https://openalex.org/C202474056","wikidata":"https://www.wikidata.org/wiki/Q1931635","display_name":"Video tracking","level":3,"score":0.46791818737983704},{"id":"https://openalex.org/C164226766","wikidata":"https://www.wikidata.org/wiki/Q7293202","display_name":"Rank (graph theory)","level":2,"score":0.4616718292236328},{"id":"https://openalex.org/C64876066","wikidata":"https://www.wikidata.org/wiki/Q5141226","display_name":"Cognitive neuroscience of visual object recognition","level":3,"score":0.4173929989337921},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.2309001088142395},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.08376741409301758},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.0},{"id":"https://openalex.org/C104317684","wikidata":"https://www.wikidata.org/wiki/Q7187","display_name":"Gene","level":2,"score":0.0},{"id":"https://openalex.org/C55493867","wikidata":"https://www.wikidata.org/wiki/Q7094","display_name":"Biochemistry","level":1,"score":0.0},{"id":"https://openalex.org/C59822182","wikidata":"https://www.wikidata.org/wiki/Q441","display_name":"Botany","level":1,"score":0.0},{"id":"https://openalex.org/C114614502","wikidata":"https://www.wikidata.org/wiki/Q76592","display_name":"Combinatorics","level":1,"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/C37914503","wikidata":"https://www.wikidata.org/wiki/Q156495","display_name":"Mathematical physics","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/isda.2015.7489188","is_oa":false,"landing_page_url":"https://doi.org/10.1109/isda.2015.7489188","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2015 15th International Conference on Intelligent Systems Design and Applications (ISDA)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":35,"referenced_works":["https://openalex.org/W36489998","https://openalex.org/W157648163","https://openalex.org/W269242476","https://openalex.org/W760855798","https://openalex.org/W1979144121","https://openalex.org/W1979260620","https://openalex.org/W1981423297","https://openalex.org/W1985820353","https://openalex.org/W1986964250","https://openalex.org/W1995903777","https://openalex.org/W2019245255","https://openalex.org/W2024868105","https://openalex.org/W2029287185","https://openalex.org/W2042436258","https://openalex.org/W2063295118","https://openalex.org/W2068805136","https://openalex.org/W2089074647","https://openalex.org/W2089833453","https://openalex.org/W2096306138","https://openalex.org/W2098807270","https://openalex.org/W2102298033","https://openalex.org/W2126791727","https://openalex.org/W2128427846","https://openalex.org/W2131255818","https://openalex.org/W2133848164","https://openalex.org/W2138302688","https://openalex.org/W2161969291","https://openalex.org/W2311056192","https://openalex.org/W6609948640","https://openalex.org/W6645089675","https://openalex.org/W6655053020","https://openalex.org/W6661083578","https://openalex.org/W6674809736","https://openalex.org/W6679312812","https://openalex.org/W6679846061"],"related_works":["https://openalex.org/W2468279273","https://openalex.org/W2354198838","https://openalex.org/W1989130879","https://openalex.org/W2103419012","https://openalex.org/W2988126442","https://openalex.org/W1974414866","https://openalex.org/W2057568687","https://openalex.org/W2063982682","https://openalex.org/W2338543196","https://openalex.org/W1544691147"],"abstract_inverted_index":{"In":[0],"intelligent":[1],"video":[2],"surveillance":[3],"systems,":[4],"tracking":[5],"people":[6],"in":[7,98],"non":[8],"overlapping":[9],"camera":[10],"networks":[11],"is":[12,29,102],"a":[13,50],"major":[14],"challenge.":[15],"To":[16],"deal":[17],"with":[18],"the":[19,33,43,62,75,80,99],"change":[20,24],"of":[21,25,45,64,70,82],"illumination,":[22],"occlusion,":[23],"view,":[26],"etc.,":[27],"it":[28],"essential":[30],"to":[31,72,109],"seek":[32],"most":[34],"robust":[35],"object":[36,77],"descriptor":[37,55],"invariant":[38],"during":[39],"changes.":[40],"By":[41],"exploiting":[42],"performance":[44],"covariance":[46,52],"descriptor,":[47],"we":[48],"propose":[49],"spatio-temporal":[51],"descriptor.":[53],"This":[54],"deals":[56],"not":[57],"only":[58],"one":[59],"picture":[60],"as":[61],"majority":[63],"descriptors,":[65],"but":[66],"also":[67],"considers":[68],"groups":[69],"pictures":[71],"implicitly":[73],"encode":[74],"described":[76],"motion":[78],"by":[79,104],"integration":[81],"time":[83],"parameter.":[84],"The":[85,94],"experiments":[86],"conducted":[87],"on":[88],"\u201cCAVIAR4REID\u201d":[89],"database":[90],"showed":[91],"these":[92],"improvements.":[93],"person":[95],"recognition":[96],"rate":[97],"first":[100],"rank":[101],"improved":[103],"more":[105],"than":[106],"10%":[107],"compared":[108],"other":[110],"descriptors.":[111]},"counts_by_year":[{"year":2018,"cited_by_count":1},{"year":2017,"cited_by_count":3},{"year":2016,"cited_by_count":2}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}