{"id":"https://openalex.org/W3133681116","doi":"https://doi.org/10.1109/ssd49366.2020.9364124","title":"Facial Recognition in Degraded Conditions Using Local Interest Points","display_name":"Facial Recognition in Degraded Conditions Using Local Interest Points","publication_year":2020,"publication_date":"2020-07-20","ids":{"openalex":"https://openalex.org/W3133681116","doi":"https://doi.org/10.1109/ssd49366.2020.9364124","mag":"3133681116"},"language":"en","primary_location":{"id":"doi:10.1109/ssd49366.2020.9364124","is_oa":false,"landing_page_url":"https://doi.org/10.1109/ssd49366.2020.9364124","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2020 17th International Multi-Conference on Systems, Signals & Devices (SSD)","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/A5044248830","display_name":"Laila Ouannes","orcid":"https://orcid.org/0000-0002-7460-1429"},"institutions":[{"id":"https://openalex.org/I8636806","display_name":"University of Sousse","ror":"https://ror.org/00dmpgj58","country_code":"TN","type":"education","lineage":["https://openalex.org/I8636806"]}],"countries":["TN"],"is_corresponding":true,"raw_author_name":"Laila Ouannes","raw_affiliation_strings":["Universit\u00e9 de Sousse,\u00c9cole Nationale d'Ing\u00e9nieurs de Sousse, LATIS-Laboratory of Advanced Technology and Intelligent Systems, Sousse, Tunisie"],"affiliations":[{"raw_affiliation_string":"Universit\u00e9 de Sousse,\u00c9cole Nationale d'Ing\u00e9nieurs de Sousse, LATIS-Laboratory of Advanced Technology and Intelligent Systems, Sousse, Tunisie","institution_ids":["https://openalex.org/I8636806"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5021942590","display_name":"Anouar Ben Khalifa","orcid":"https://orcid.org/0000-0002-9946-0829"},"institutions":[{"id":"https://openalex.org/I8636806","display_name":"University of Sousse","ror":"https://ror.org/00dmpgj58","country_code":"TN","type":"education","lineage":["https://openalex.org/I8636806"]}],"countries":["TN"],"is_corresponding":false,"raw_author_name":"Anouar Ben Khalifa","raw_affiliation_strings":["Universit\u00e9 de Sousse,\u00c9cole Nationale d'Ing\u00e9nieurs de Sousse, LATIS-Laboratory of Advanced Technology and Intelligent Systems, Sousse, Tunisie"],"affiliations":[{"raw_affiliation_string":"Universit\u00e9 de Sousse,\u00c9cole Nationale d'Ing\u00e9nieurs de Sousse, LATIS-Laboratory of Advanced Technology and Intelligent Systems, Sousse, Tunisie","institution_ids":["https://openalex.org/I8636806"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5050773373","display_name":"Najoua Essoukri Ben Amara","orcid":"https://orcid.org/0000-0001-7914-0644"},"institutions":[{"id":"https://openalex.org/I8636806","display_name":"University of Sousse","ror":"https://ror.org/00dmpgj58","country_code":"TN","type":"education","lineage":["https://openalex.org/I8636806"]}],"countries":["TN"],"is_corresponding":false,"raw_author_name":"Najoua Essoukri Ben Amara","raw_affiliation_strings":["Universit\u00e9 de Sousse,\u00c9cole Nationale d'Ing\u00e9nieurs de Sousse, LATIS-Laboratory of Advanced Technology and Intelligent Systems, Sousse, Tunisie"],"affiliations":[{"raw_affiliation_string":"Universit\u00e9 de Sousse,\u00c9cole Nationale d'Ing\u00e9nieurs de Sousse, LATIS-Laboratory of Advanced Technology and Intelligent Systems, Sousse, Tunisie","institution_ids":["https://openalex.org/I8636806"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5044248830"],"corresponding_institution_ids":["https://openalex.org/I8636806"],"apc_list":null,"apc_paid":null,"fwci":0.2931,"has_fulltext":false,"cited_by_count":8,"citation_normalized_percentile":{"value":0.5896014,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":97},"biblio":{"volume":null,"issue":null,"first_page":"404","last_page":"409"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10057","display_name":"Face and Expression Recognition","score":0.9993000030517578,"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/T10057","display_name":"Face and Expression Recognition","score":0.9993000030517578,"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/T11448","display_name":"Face recognition and analysis","score":0.9993000030517578,"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/T10627","display_name":"Advanced Image and Video Retrieval Techniques","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":0.7456203699111938},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.7441097497940063},{"id":"https://openalex.org/keywords/pattern-recognition","display_name":"Pattern recognition (psychology)","score":0.6783208847045898},{"id":"https://openalex.org/keywords/feature-extraction","display_name":"Feature extraction","score":0.6360025405883789},{"id":"https://openalex.org/keywords/facial-recognition-system","display_name":"Facial recognition system","score":0.6274620294570923},{"id":"https://openalex.org/keywords/face","display_name":"Face (sociological concept)","score":0.5669682025909424},{"id":"https://openalex.org/keywords/feature","display_name":"Feature (linguistics)","score":0.5540626049041748},{"id":"https://openalex.org/keywords/three-dimensional-face-recognition","display_name":"Three-dimensional face recognition","score":0.5226183533668518},{"id":"https://openalex.org/keywords/context","display_name":"Context (archaeology)","score":0.48814114928245544},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.4825536608695984},{"id":"https://openalex.org/keywords/facial-expression","display_name":"Facial expression","score":0.46752074360847473},{"id":"https://openalex.org/keywords/k-nearest-neighbors-algorithm","display_name":"k-nearest neighbors algorithm","score":0.45351237058639526},{"id":"https://openalex.org/keywords/face-detection","display_name":"Face detection","score":0.27780312299728394}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7456203699111938},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.7441097497940063},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.6783208847045898},{"id":"https://openalex.org/C52622490","wikidata":"https://www.wikidata.org/wiki/Q1026626","display_name":"Feature extraction","level":2,"score":0.6360025405883789},{"id":"https://openalex.org/C31510193","wikidata":"https://www.wikidata.org/wiki/Q1192553","display_name":"Facial recognition system","level":3,"score":0.6274620294570923},{"id":"https://openalex.org/C2779304628","wikidata":"https://www.wikidata.org/wiki/Q3503480","display_name":"Face (sociological concept)","level":2,"score":0.5669682025909424},{"id":"https://openalex.org/C2776401178","wikidata":"https://www.wikidata.org/wiki/Q12050496","display_name":"Feature (linguistics)","level":2,"score":0.5540626049041748},{"id":"https://openalex.org/C88799230","wikidata":"https://www.wikidata.org/wiki/Q3398329","display_name":"Three-dimensional face recognition","level":5,"score":0.5226183533668518},{"id":"https://openalex.org/C2779343474","wikidata":"https://www.wikidata.org/wiki/Q3109175","display_name":"Context (archaeology)","level":2,"score":0.48814114928245544},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.4825536608695984},{"id":"https://openalex.org/C195704467","wikidata":"https://www.wikidata.org/wiki/Q327968","display_name":"Facial expression","level":2,"score":0.46752074360847473},{"id":"https://openalex.org/C113238511","wikidata":"https://www.wikidata.org/wiki/Q1071612","display_name":"k-nearest neighbors algorithm","level":2,"score":0.45351237058639526},{"id":"https://openalex.org/C4641261","wikidata":"https://www.wikidata.org/wiki/Q11681085","display_name":"Face detection","level":4,"score":0.27780312299728394},{"id":"https://openalex.org/C144024400","wikidata":"https://www.wikidata.org/wiki/Q21201","display_name":"Sociology","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/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.0},{"id":"https://openalex.org/C36289849","wikidata":"https://www.wikidata.org/wiki/Q34749","display_name":"Social science","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/C151730666","wikidata":"https://www.wikidata.org/wiki/Q7205","display_name":"Paleontology","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/ssd49366.2020.9364124","is_oa":false,"landing_page_url":"https://doi.org/10.1109/ssd49366.2020.9364124","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2020 17th International Multi-Conference on Systems, Signals & Devices (SSD)","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":49,"referenced_works":["https://openalex.org/W268331225","https://openalex.org/W945573923","https://openalex.org/W1566413196","https://openalex.org/W1600550542","https://openalex.org/W1677409904","https://openalex.org/W1977855294","https://openalex.org/W1990217061","https://openalex.org/W1995884877","https://openalex.org/W2025201850","https://openalex.org/W2030203266","https://openalex.org/W2033419168","https://openalex.org/W2055492845","https://openalex.org/W2057925440","https://openalex.org/W2070870580","https://openalex.org/W2079315848","https://openalex.org/W2096027770","https://openalex.org/W2097776253","https://openalex.org/W2098693229","https://openalex.org/W2100281586","https://openalex.org/W2103560185","https://openalex.org/W2109647201","https://openalex.org/W2121647436","https://openalex.org/W2125873654","https://openalex.org/W2138243884","https://openalex.org/W2315172306","https://openalex.org/W2341101555","https://openalex.org/W2486581245","https://openalex.org/W2520934295","https://openalex.org/W2521758899","https://openalex.org/W2565575913","https://openalex.org/W2583955973","https://openalex.org/W2595371684","https://openalex.org/W2613569861","https://openalex.org/W2618116290","https://openalex.org/W2662998588","https://openalex.org/W2738588019","https://openalex.org/W2751314021","https://openalex.org/W2754577596","https://openalex.org/W2761475327","https://openalex.org/W2765744821","https://openalex.org/W2767097933","https://openalex.org/W2770933756","https://openalex.org/W2782592381","https://openalex.org/W2783750485","https://openalex.org/W2994340921","https://openalex.org/W6635552349","https://openalex.org/W6698886319","https://openalex.org/W6733503993","https://openalex.org/W6744095312"],"related_works":["https://openalex.org/W2166031825","https://openalex.org/W2918845005","https://openalex.org/W2040482211","https://openalex.org/W2058325696","https://openalex.org/W325114128","https://openalex.org/W2185537520","https://openalex.org/W3108145925","https://openalex.org/W4387163326","https://openalex.org/W1517271056","https://openalex.org/W2985118265"],"abstract_inverted_index":{"In":[0,24],"this":[1,25],"paper":[2],"we":[3],"are":[4],"interested":[5],"in":[6,10,43],"facial":[7,19,38],"recognition,":[8],"particularly":[9],"degraded":[11],"conditions":[12],"such":[13],"as":[14],"head":[15],"pose":[16],"variations,":[17],"illumination,":[18],"expressions":[20],"and":[21,36,60,83],"partial":[22],"occlusions.":[23],"context,":[26],"several":[27],"approaches":[28],"have":[29],"been":[30],"used":[31],"to":[32],"overcome":[33],"these":[34],"problems":[35],"improve":[37],"recognition.":[39],"Our":[40],"method":[41],"consists":[42],"using":[44],"a":[45],"local":[46],"approach":[47,77],"based":[48],"on":[49,78],"interest":[50],"points":[51],"provided":[52],"by":[53],"the":[54,61,67,75,79],"speeded-up-robust-feature":[55],"descriptor":[56],"for":[57,70],"feature":[58],"extraction":[59],"k":[62],"nearest":[63],"neighbor":[64],"combined":[65],"with":[66],"k-dimensional":[68],"tree":[69],"classification.":[71],"The":[72],"evaluation":[73],"of":[74],"proposed":[76],"Kinect":[80],"Face":[81],"DB":[82],"IST-EURECOM":[84],"LFFD":[85],"databases":[86],"shows":[87],"interesting":[88],"results.":[89]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2024,"cited_by_count":3},{"year":2022,"cited_by_count":1},{"year":2021,"cited_by_count":1},{"year":2020,"cited_by_count":1},{"year":2019,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}