{"id":"https://openalex.org/W4406857272","doi":"https://doi.org/10.1109/access.2025.3534235","title":"Facial Feature Extraction Algorithm Based on Improved YOLOv7-Tiny","display_name":"Facial Feature Extraction Algorithm Based on Improved YOLOv7-Tiny","publication_year":2025,"publication_date":"2025-01-01","ids":{"openalex":"https://openalex.org/W4406857272","doi":"https://doi.org/10.1109/access.2025.3534235"},"language":"en","primary_location":{"id":"doi:10.1109/access.2025.3534235","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2025.3534235","pdf_url":null,"source":{"id":"https://openalex.org/S2485537415","display_name":"IEEE Access","issn_l":"2169-3536","issn":["2169-3536"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Access","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","doaj"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://doi.org/10.1109/access.2025.3534235","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5101213064","display_name":"Yining Yao","orcid":null},"institutions":[{"id":"https://openalex.org/I4210110558","display_name":"Xi'an Technological University","ror":"https://ror.org/01t8prc81","country_code":"CN","type":"education","lineage":["https://openalex.org/I4210110558"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Yining Yao","raw_affiliation_strings":["School of Computer Science and Engineering, Xi’an Technological University, Xi’an, China"],"raw_orcid":"https://orcid.org/0009-0002-6476-0095","affiliations":[{"raw_affiliation_string":"School of Computer Science and Engineering, Xi’an Technological University, Xi’an, China","institution_ids":["https://openalex.org/I4210110558"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5104210133","display_name":"Yawen Wang","orcid":null},"institutions":[{"id":"https://openalex.org/I4210110558","display_name":"Xi'an Technological University","ror":"https://ror.org/01t8prc81","country_code":"CN","type":"education","lineage":["https://openalex.org/I4210110558"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yawen Wang","raw_affiliation_strings":["School of Computer Science and Engineering, Xi’an Technological University, Xi’an, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Computer Science and Engineering, Xi’an Technological University, Xi’an, China","institution_ids":["https://openalex.org/I4210110558"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100622772","display_name":"Changyuan Wang","orcid":"https://orcid.org/0000-0003-0262-9665"},"institutions":[{"id":"https://openalex.org/I4210110558","display_name":"Xi'an Technological University","ror":"https://ror.org/01t8prc81","country_code":"CN","type":"education","lineage":["https://openalex.org/I4210110558"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Changyuan Wang","raw_affiliation_strings":["School of Computer Science and Engineering, Xi’an Technological University, Xi’an, China"],"raw_orcid":"https://orcid.org/0000-0003-0262-9665","affiliations":[{"raw_affiliation_string":"School of Computer Science and Engineering, Xi’an Technological University, Xi’an, China","institution_ids":["https://openalex.org/I4210110558"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100449669","display_name":"Yibo Zhang","orcid":"https://orcid.org/0000-0002-5636-7085"},"institutions":[{"id":"https://openalex.org/I4210110558","display_name":"Xi'an Technological University","ror":"https://ror.org/01t8prc81","country_code":"CN","type":"education","lineage":["https://openalex.org/I4210110558"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yibo Zhang","raw_affiliation_strings":["School of Computer Science and Engineering, Xi’an Technological University, Xi’an, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Computer Science and Engineering, Xi’an Technological University, Xi’an, China","institution_ids":["https://openalex.org/I4210110558"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5072645921","display_name":"Tingting Liu","orcid":"https://orcid.org/0009-0000-7954-9503"},"institutions":[{"id":"https://openalex.org/I4210110558","display_name":"Xi'an Technological University","ror":"https://ror.org/01t8prc81","country_code":"CN","type":"education","lineage":["https://openalex.org/I4210110558"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Tingting Liu","raw_affiliation_strings":["School of Computer Science and Engineering, Xi’an Technological University, Xi’an, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Computer Science and Engineering, Xi’an Technological University, Xi’an, China","institution_ids":["https://openalex.org/I4210110558"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5100720163","display_name":"Gaofeng Wang","orcid":"https://orcid.org/0000-0003-2231-3254"},"institutions":[{"id":"https://openalex.org/I4210110558","display_name":"Xi'an Technological University","ror":"https://ror.org/01t8prc81","country_code":"CN","type":"education","lineage":["https://openalex.org/I4210110558"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Gaofeng Wang","raw_affiliation_strings":["School of Computer Science and Engineering, Xi’an Technological University, Xi’an, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Computer Science and Engineering, Xi’an Technological University, Xi’an, China","institution_ids":["https://openalex.org/I4210110558"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":6,"corresponding_author_ids":["https://openalex.org/A5101213064"],"corresponding_institution_ids":["https://openalex.org/I4210110558"],"apc_list":{"value":1850,"currency":"USD","value_usd":1850},"apc_paid":{"value":1850,"currency":"USD","value_usd":1850},"fwci":3.7052,"has_fulltext":false,"cited_by_count":2,"citation_normalized_percentile":{"value":0.9043217,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":95,"max":96},"biblio":{"volume":"13","issue":null,"first_page":"25946","last_page":"25957"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11373","display_name":"Sleep and Work-Related Fatigue","score":0.7681999802589417,"subfield":{"id":"https://openalex.org/subfields/3205","display_name":"Experimental and Cognitive Psychology"},"field":{"id":"https://openalex.org/fields/32","display_name":"Psychology"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}},"topics":[{"id":"https://openalex.org/T11373","display_name":"Sleep and Work-Related Fatigue","score":0.7681999802589417,"subfield":{"id":"https://openalex.org/subfields/3205","display_name":"Experimental and Cognitive Psychology"},"field":{"id":"https://openalex.org/fields/32","display_name":"Psychology"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}},{"id":"https://openalex.org/T10667","display_name":"Emotion and Mood Recognition","score":0.06469999998807907,"subfield":{"id":"https://openalex.org/subfields/3205","display_name":"Experimental and Cognitive Psychology"},"field":{"id":"https://openalex.org/fields/32","display_name":"Psychology"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}},{"id":"https://openalex.org/T11448","display_name":"Face recognition and analysis","score":0.012299999594688416,"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":0.7288545966148376},{"id":"https://openalex.org/keywords/feature-extraction","display_name":"Feature extraction","score":0.6849900484085083},{"id":"https://openalex.org/keywords/pattern-recognition","display_name":"Pattern recognition (psychology)","score":0.5838082432746887},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.5743073225021362},{"id":"https://openalex.org/keywords/feature","display_name":"Feature (linguistics)","score":0.46553176641464233},{"id":"https://openalex.org/keywords/facial-recognition-system","display_name":"Facial recognition system","score":0.43614354729652405},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.4095565378665924},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.36819738149642944}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7288545966148376},{"id":"https://openalex.org/C52622490","wikidata":"https://www.wikidata.org/wiki/Q1026626","display_name":"Feature extraction","level":2,"score":0.6849900484085083},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.5838082432746887},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.5743073225021362},{"id":"https://openalex.org/C2776401178","wikidata":"https://www.wikidata.org/wiki/Q12050496","display_name":"Feature (linguistics)","level":2,"score":0.46553176641464233},{"id":"https://openalex.org/C31510193","wikidata":"https://www.wikidata.org/wiki/Q1192553","display_name":"Facial recognition system","level":3,"score":0.43614354729652405},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.4095565378665924},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.36819738149642944},{"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}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/access.2025.3534235","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2025.3534235","pdf_url":null,"source":{"id":"https://openalex.org/S2485537415","display_name":"IEEE Access","issn_l":"2169-3536","issn":["2169-3536"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Access","raw_type":"journal-article"},{"id":"pmh:oai:doaj.org/article:163379d4f8214e0bb26ef3c7eff37343","is_oa":true,"landing_page_url":"https://doaj.org/article/163379d4f8214e0bb26ef3c7eff37343","pdf_url":null,"source":{"id":"https://openalex.org/S112646816","display_name":"SHILAP Revista de lepidopterolog\u00eda","issn_l":"0300-5267","issn":["0300-5267","2340-4078"],"is_oa":true,"is_in_doaj":true,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"IEEE Access, Vol 13, Pp 25946-25957 (2025)","raw_type":"article"}],"best_oa_location":{"id":"doi:10.1109/access.2025.3534235","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2025.3534235","pdf_url":null,"source":{"id":"https://openalex.org/S2485537415","display_name":"IEEE Access","issn_l":"2169-3536","issn":["2169-3536"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Access","raw_type":"journal-article"},"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G7621554756","display_name":null,"funder_award_id":"2024GX-YBXM-126","funder_id":"https://openalex.org/F4320336350","funder_display_name":"Key Research and Development Projects of Shaanxi Province"}],"funders":[{"id":"https://openalex.org/F4320336350","display_name":"Key Research and Development Projects of Shaanxi Province","ror":null}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":29,"referenced_works":["https://openalex.org/W2036147779","https://openalex.org/W2511501509","https://openalex.org/W2785509179","https://openalex.org/W2789437931","https://openalex.org/W2799041689","https://openalex.org/W2887283675","https://openalex.org/W2888087868","https://openalex.org/W2893682050","https://openalex.org/W2894818097","https://openalex.org/W2898859620","https://openalex.org/W2914053008","https://openalex.org/W2946704636","https://openalex.org/W2980105727","https://openalex.org/W2989738721","https://openalex.org/W2990230185","https://openalex.org/W3015309989","https://openalex.org/W3041874265","https://openalex.org/W3118934234","https://openalex.org/W3121020412","https://openalex.org/W3152478586","https://openalex.org/W3169954572","https://openalex.org/W3173340449","https://openalex.org/W3190904341","https://openalex.org/W3195864989","https://openalex.org/W4285209723","https://openalex.org/W4286214423","https://openalex.org/W4313002786","https://openalex.org/W4377195798","https://openalex.org/W6690234474"],"related_works":["https://openalex.org/W2116423617","https://openalex.org/W2347824352","https://openalex.org/W2601157893","https://openalex.org/W2373006798","https://openalex.org/W2131735617","https://openalex.org/W2056912418","https://openalex.org/W2112875849","https://openalex.org/W2033213769","https://openalex.org/W4312376745","https://openalex.org/W2136016640"],"abstract_inverted_index":{"Facial":[0],"feature":[1,23,98,112,172],"extraction":[2,24,82,113,173],"is":[3,63,101],"a":[4,19,97,126,145],"critical":[5],"step":[6],"in":[7,39,148,174],"driver":[8,21,94],"fatigue":[9,41,171],"detection,":[10],"essential":[11],"for":[12,119,169],"improving":[13,110],"driving":[14,176],"safety.":[15],"This":[16,151],"paper":[17],"proposes":[18],"novel":[20],"facial":[22,58,170],"algorithm":[25,45,124,153],"based":[26],"on":[27,132],"YOLOv7-Tiny":[28],"to":[29,54,71,103],"address":[30],"the":[31,66,116,133,141],"challenges":[32],"of":[33,83,129],"low":[34],"precision":[35],"and":[36,68,75,85,93,114,178],"practical":[37],"deployment":[38,158,180],"existing":[40],"detection":[42,127,164],"systems.":[43],"The":[44,122],"employs":[46],"depthwise-separable":[47],"convolution":[48,53],"combined":[49],"with":[50],"spatial":[51],"depth":[52],"effectively":[55],"extract":[56],"key":[57],"features.":[59],"An":[60],"attention":[61],"module":[62,100],"integrated":[64],"between":[65],"backbone":[67],"neck":[69],"networks":[70],"enhance":[72],"contextual":[73],"understanding":[74],"filter":[76],"out":[77],"irrelevant":[78],"information,":[79],"enabling":[80],"precise":[81],"detailed":[84],"distinguishable":[86],"features,":[87],"even":[88],"under":[89],"varying":[90],"lighting":[91],"conditions":[92],"poses.":[95],"Additionally,":[96],"fusion":[99],"introduced":[102],"merge":[104],"features":[105],"from":[106],"different":[107],"receptive":[108],"fields,":[109],"multi-scale":[111],"reducing":[115],"miss":[117],"rate":[118],"small":[120],"objects.":[121],"proposed":[123],"achieves":[125],"accuracy":[128],"59.8%":[130],"mAP":[131],"Drowsy-Driving-Det":[134],"dataset,":[135],"marking":[136],"an":[137],"8.5%":[138],"improvement":[139],"over":[140],"original":[142],"method,":[143],"alongside":[144],"60.9%":[146],"reduction":[147],"model":[149],"parameters.":[150],"improved":[152],"not":[154],"only":[155],"meets":[156],"real-time":[157],"requirements":[159],"but":[160],"also":[161],"maintains":[162],"high":[163],"accuracy,":[165],"making":[166],"it":[167],"well-suited":[168],"complex":[175],"environments":[177],"edge":[179],"scenarios.":[181]},"counts_by_year":[{"year":2025,"cited_by_count":2}],"updated_date":"2025-12-21T01:58:51.020947","created_date":"2025-10-10T00:00:00"}