{"id":"https://openalex.org/W4410540534","doi":"https://doi.org/10.1007/s44443-025-00044-z","title":"SFG-YOLOv8: efficient and lightweight small-feature gesture keypoint detector","display_name":"SFG-YOLOv8: efficient and lightweight small-feature gesture keypoint detector","publication_year":2025,"publication_date":"2025-05-20","ids":{"openalex":"https://openalex.org/W4410540534","doi":"https://doi.org/10.1007/s44443-025-00044-z"},"language":"en","primary_location":{"id":"doi:10.1007/s44443-025-00044-z","is_oa":true,"landing_page_url":"https://doi.org/10.1007/s44443-025-00044-z","pdf_url":"https://link.springer.com/content/pdf/10.1007/s44443-025-00044-z.pdf","source":{"id":"https://openalex.org/S2764955546","display_name":"Journal of King Saud University - Computer and Information Sciences","issn_l":"1319-1578","issn":["1319-1578","2213-1248"],"is_oa":true,"is_in_doaj":true,"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-nc-nd","license_id":"https://openalex.org/licenses/cc-by-nc-nd","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of King Saud University Computer and Information Sciences","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","doaj"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://link.springer.com/content/pdf/10.1007/s44443-025-00044-z.pdf","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5082201108","display_name":"W Che","orcid":"https://orcid.org/0009-0002-3136-5486"},"institutions":[{"id":"https://openalex.org/I4210096899","display_name":"Jiangsu University of Science and Technology","ror":"https://ror.org/00tyjp878","country_code":"CN","type":"education","lineage":["https://openalex.org/I4210096899"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Weimin Che","raw_affiliation_strings":["School of Mechanical Engineering, Jiangsu University of Science and Technology, Zhenjiang, 212003, China"],"raw_orcid":"https://orcid.org/0009-0002-3136-5486","affiliations":[{"raw_affiliation_string":"School of Mechanical Engineering, Jiangsu University of Science and Technology, Zhenjiang, 212003, China","institution_ids":["https://openalex.org/I4210096899"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5023127695","display_name":"Hui Zhang","orcid":"https://orcid.org/0000-0001-8467-8852"},"institutions":[{"id":"https://openalex.org/I4210096899","display_name":"Jiangsu University of Science and Technology","ror":"https://ror.org/00tyjp878","country_code":"CN","type":"education","lineage":["https://openalex.org/I4210096899"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Hui Zhang","raw_affiliation_strings":["School of Mechanical Engineering, Jiangsu University of Science and Technology, Zhenjiang, 212003, China"],"raw_orcid":"https://orcid.org/0000-0001-8467-8852","affiliations":[{"raw_affiliation_string":"School of Mechanical Engineering, Jiangsu University of Science and Technology, Zhenjiang, 212003, China","institution_ids":["https://openalex.org/I4210096899"]}]},{"author_position":"middle","author":{"id":null,"display_name":"Hui Zhang","orcid":"https://orcid.org/0000-0001-8467-8852"},"institutions":[{"id":"https://openalex.org/I4210096899","display_name":"Jiangsu University of Science and Technology","ror":"https://ror.org/00tyjp878","country_code":"CN","type":"education","lineage":["https://openalex.org/I4210096899"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Hui Zhang","raw_affiliation_strings":["School of Mechanical Engineering, Jiangsu University of Science and Technology, Zhenjiang, 212003, China"],"raw_orcid":"https://orcid.org/0000-0001-8467-8852","affiliations":[{"raw_affiliation_string":"School of Mechanical Engineering, Jiangsu University of Science and Technology, Zhenjiang, 212003, China","institution_ids":["https://openalex.org/I4210096899"]}]},{"author_position":"middle","author":{"id":null,"display_name":"Bangxue Wu","orcid":"https://orcid.org/0009-0006-2080-2213"},"institutions":[{"id":"https://openalex.org/I4210096899","display_name":"Jiangsu University of Science and Technology","ror":"https://ror.org/00tyjp878","country_code":"CN","type":"education","lineage":["https://openalex.org/I4210096899"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Bangxue Wu","raw_affiliation_strings":["School of Mechanical Engineering, Jiangsu University of Science and Technology, Zhenjiang, 212003, China"],"raw_orcid":"https://orcid.org/0009-0006-2080-2213","affiliations":[{"raw_affiliation_string":"School of Mechanical Engineering, Jiangsu University of Science and Technology, Zhenjiang, 212003, China","institution_ids":["https://openalex.org/I4210096899"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5005929745","display_name":"H Zhang","orcid":"https://orcid.org/0009-0004-1029-2470"},"institutions":[{"id":"https://openalex.org/I4210103325","display_name":"Genertec Shenyang Machine Tool Co., Ltd. (China)","ror":"https://ror.org/01df3an44","country_code":"CN","type":"company","lineage":["https://openalex.org/I4210103325"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Qun Li","raw_affiliation_strings":["Advanced Manufacturing Technology Center, Hudong Heavy Machinery Co. Ltd, Shanghai, 200129, China"],"raw_orcid":"https://orcid.org/0009-0002-6559-1289","affiliations":[{"raw_affiliation_string":"Advanced Manufacturing Technology Center, Hudong Heavy Machinery Co. Ltd, Shanghai, 200129, China","institution_ids":["https://openalex.org/I4210103325"]}]},{"author_position":"middle","author":{"id":null,"display_name":"Hongji Zhang","orcid":"https://orcid.org/0009-0004-1029-2470"},"institutions":[{"id":"https://openalex.org/I4210096899","display_name":"Jiangsu University of Science and Technology","ror":"https://ror.org/00tyjp878","country_code":"CN","type":"education","lineage":["https://openalex.org/I4210096899"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Hongji Zhang","raw_affiliation_strings":["School of Mechanical Engineering, Jiangsu University of Science and Technology, Zhenjiang, 212003, China"],"raw_orcid":"https://orcid.org/0009-0004-1029-2470","affiliations":[{"raw_affiliation_string":"School of Mechanical Engineering, Jiangsu University of Science and Technology, Zhenjiang, 212003, China","institution_ids":["https://openalex.org/I4210096899"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5016327258","display_name":"Hyo-Sun Yang","orcid":null},"institutions":[{"id":"https://openalex.org/I4210096899","display_name":"Jiangsu University of Science and Technology","ror":"https://ror.org/00tyjp878","country_code":"CN","type":"education","lineage":["https://openalex.org/I4210096899"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Hongji Zhang","raw_affiliation_strings":["School of Mechanical Engineering, Jiangsu University of Science and Technology, Zhenjiang, 212003, China"],"raw_orcid":"https://orcid.org/0009-0004-1029-2470","affiliations":[{"raw_affiliation_string":"School of Mechanical Engineering, Jiangsu University of Science and Technology, Zhenjiang, 212003, China","institution_ids":["https://openalex.org/I4210096899"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5102603870","display_name":"Shilong Yuan","orcid":null},"institutions":[{"id":"https://openalex.org/I4210096899","display_name":"Jiangsu University of Science and Technology","ror":"https://ror.org/00tyjp878","country_code":"CN","type":"education","lineage":["https://openalex.org/I4210096899"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Shilong Yuan","raw_affiliation_strings":["School of Mechanical Engineering, Jiangsu University of Science and Technology, Zhenjiang, 212003, China"],"raw_orcid":"https://orcid.org/0009-0005-8727-1915","affiliations":[{"raw_affiliation_string":"School of Mechanical Engineering, Jiangsu University of Science and Technology, Zhenjiang, 212003, China","institution_ids":["https://openalex.org/I4210096899"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5016327258","display_name":"Hyo-Sun Yang","orcid":null},"institutions":[{"id":"https://openalex.org/I4210096899","display_name":"Jiangsu University of Science and Technology","ror":"https://ror.org/00tyjp878","country_code":"CN","type":"education","lineage":["https://openalex.org/I4210096899"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Hongcheng Yang","raw_affiliation_strings":["School of Mechanical Engineering, Jiangsu University of Science and Technology, Zhenjiang, 212003, China"],"raw_orcid":"https://orcid.org/0009-0003-6309-0410","affiliations":[{"raw_affiliation_string":"School of Mechanical Engineering, Jiangsu University of Science and Technology, Zhenjiang, 212003, China","institution_ids":["https://openalex.org/I4210096899"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5023127695"],"corresponding_institution_ids":["https://openalex.org/I4210096899"],"apc_list":{"value":1350,"currency":"USD","value_usd":1350},"apc_paid":{"value":1350,"currency":"USD","value_usd":1350},"fwci":3.6888,"has_fulltext":true,"cited_by_count":4,"citation_normalized_percentile":{"value":0.92343604,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":95,"max":98},"biblio":{"volume":"37","issue":"4","first_page":null,"last_page":null},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11398","display_name":"Hand Gesture Recognition Systems","score":0.9993000030517578,"subfield":{"id":"https://openalex.org/subfields/1709","display_name":"Human-Computer Interaction"},"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/T11398","display_name":"Hand Gesture Recognition Systems","score":0.9993000030517578,"subfield":{"id":"https://openalex.org/subfields/1709","display_name":"Human-Computer Interaction"},"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/T10036","display_name":"Advanced Neural Network Applications","score":0.9991000294685364,"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":0.9983999729156494,"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/gesture","display_name":"Gesture","score":0.7179056406021118},{"id":"https://openalex.org/keywords/feature","display_name":"Feature (linguistics)","score":0.6682963967323303},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5829119086265564},{"id":"https://openalex.org/keywords/detector","display_name":"Detector","score":0.5572225451469421},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.5219019055366516},{"id":"https://openalex.org/keywords/pattern-recognition","display_name":"Pattern recognition (psychology)","score":0.43339332938194275},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.39706411957740784},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.047117918729782104}],"concepts":[{"id":"https://openalex.org/C207347870","wikidata":"https://www.wikidata.org/wiki/Q371174","display_name":"Gesture","level":2,"score":0.7179056406021118},{"id":"https://openalex.org/C2776401178","wikidata":"https://www.wikidata.org/wiki/Q12050496","display_name":"Feature (linguistics)","level":2,"score":0.6682963967323303},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5829119086265564},{"id":"https://openalex.org/C94915269","wikidata":"https://www.wikidata.org/wiki/Q1834857","display_name":"Detector","level":2,"score":0.5572225451469421},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.5219019055366516},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.43339332938194275},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.39706411957740784},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.047117918729782104},{"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:10.1007/s44443-025-00044-z","is_oa":true,"landing_page_url":"https://doi.org/10.1007/s44443-025-00044-z","pdf_url":"https://link.springer.com/content/pdf/10.1007/s44443-025-00044-z.pdf","source":{"id":"https://openalex.org/S2764955546","display_name":"Journal of King Saud University - Computer and Information Sciences","issn_l":"1319-1578","issn":["1319-1578","2213-1248"],"is_oa":true,"is_in_doaj":true,"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-nc-nd","license_id":"https://openalex.org/licenses/cc-by-nc-nd","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of King Saud University Computer and Information Sciences","raw_type":"journal-article"},{"id":"pmh:oai:doaj.org/article:8a160830b4504194ba6907cf155a5623","is_oa":true,"landing_page_url":"https://doaj.org/article/8a160830b4504194ba6907cf155a5623","pdf_url":null,"source":{"id":"https://openalex.org/S4306401280","display_name":"DOAJ (DOAJ: Directory of Open Access Journals)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by-sa","license_id":"https://openalex.org/licenses/cc-by-sa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Journal of King Saud University: Computer and Information Sciences, Vol 37, Iss 4, Pp 1-21 (2025)","raw_type":"article"}],"best_oa_location":{"id":"doi:10.1007/s44443-025-00044-z","is_oa":true,"landing_page_url":"https://doi.org/10.1007/s44443-025-00044-z","pdf_url":"https://link.springer.com/content/pdf/10.1007/s44443-025-00044-z.pdf","source":{"id":"https://openalex.org/S2764955546","display_name":"Journal of King Saud University - Computer and Information Sciences","issn_l":"1319-1578","issn":["1319-1578","2213-1248"],"is_oa":true,"is_in_doaj":true,"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-nc-nd","license_id":"https://openalex.org/licenses/cc-by-nc-nd","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of King Saud University Computer and Information Sciences","raw_type":"journal-article"},"sustainable_development_goals":[{"display_name":"Affordable and clean energy","id":"https://metadata.un.org/sdg/7","score":0.6499999761581421}],"awards":[],"funders":[],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W4410540534.pdf","grobid_xml":"https://content.openalex.org/works/W4410540534.grobid-xml"},"referenced_works_count":62,"referenced_works":["https://openalex.org/W639708223","https://openalex.org/W1921523184","https://openalex.org/W1991571173","https://openalex.org/W2175012183","https://openalex.org/W2193145675","https://openalex.org/W2194775991","https://openalex.org/W2204609240","https://openalex.org/W2382036597","https://openalex.org/W2414932369","https://openalex.org/W2531409750","https://openalex.org/W2578797046","https://openalex.org/W2760241808","https://openalex.org/W2765797898","https://openalex.org/W2782801325","https://openalex.org/W2789294176","https://openalex.org/W2793109754","https://openalex.org/W2798895895","https://openalex.org/W2883780447","https://openalex.org/W2915360916","https://openalex.org/W2919024190","https://openalex.org/W2948527806","https://openalex.org/W2955425717","https://openalex.org/W2958574851","https://openalex.org/W2962730651","https://openalex.org/W2962773068","https://openalex.org/W2962820842","https://openalex.org/W2962835968","https://openalex.org/W2963150697","https://openalex.org/W2963163009","https://openalex.org/W2964221239","https://openalex.org/W2965326519","https://openalex.org/W3010930046","https://openalex.org/W3034971973","https://openalex.org/W3042011474","https://openalex.org/W3094409532","https://openalex.org/W3106250896","https://openalex.org/W3138516171","https://openalex.org/W3173964191","https://openalex.org/W3175770731","https://openalex.org/W3177052299","https://openalex.org/W3184439416","https://openalex.org/W3213918751","https://openalex.org/W4220880481","https://openalex.org/W4289047567","https://openalex.org/W4297775537","https://openalex.org/W4381849166","https://openalex.org/W4386076325","https://openalex.org/W4386221847","https://openalex.org/W4388714526","https://openalex.org/W4389510104","https://openalex.org/W4389559813","https://openalex.org/W4392848436","https://openalex.org/W4394593134","https://openalex.org/W4396620075","https://openalex.org/W4396695289","https://openalex.org/W4396854360","https://openalex.org/W4398756379","https://openalex.org/W4400800000","https://openalex.org/W4401215981","https://openalex.org/W4402486906","https://openalex.org/W4404307099","https://openalex.org/W6950310954"],"related_works":["https://openalex.org/W2537963312","https://openalex.org/W2066003895","https://openalex.org/W2537762514","https://openalex.org/W2349788282","https://openalex.org/W577271088","https://openalex.org/W2120801881","https://openalex.org/W1982853263","https://openalex.org/W1974473538","https://openalex.org/W2020010749","https://openalex.org/W2796116650"],"abstract_inverted_index":{"Human\u2012computer":[0],"interaction":[1],"(HCI)":[2],"plays":[3],"a":[4],"crucial":[5],"role":[6],"in":[7,40,160],"augmented":[8,161],"reality":[9,162],"(AR).":[10],"This":[11],"paper":[12],"introduces":[13],"SFG-YOLOv8,":[14],"an":[15],"efficient":[16],"and":[17,43,120,130,137,142,150],"lightweight":[18],"gesture":[19,84,157],"keypoint":[20,66,158],"detector":[21],"designed":[22],"for":[23,156],"low-computational-power":[24],"AR":[25],"scenarios.":[26],"We":[27],"propose":[28],"SFG-ShuffleNetV2":[29],"as":[30],"the":[31,36,45,53,57,60,73,79,87,97,104,152],"backbone":[32],"network":[33],"by":[34],"improving":[35,103],"convolution":[37],"operation,":[38],"resulting":[39],"fewer":[41],"parameters,":[42],"introduce":[44],"contextual":[46],"bottleneck":[47],"refinement":[48],"module":[49,91],"(CBRM)":[50],"to":[51,77,95,106],"enlarge":[52],"receptive":[54],"field,":[55],"enhancing":[56],"capture":[58,107],"of":[59,82,99,128,135,148,154],"global":[61],"context.":[62],"A":[63],"small":[64,83],"feature":[65,74,101],"detection":[67,80,159],"layer":[68],"(SFKDL)":[69],"is":[70,93],"incorporated":[71],"into":[72],"extraction":[75],"pipeline":[76],"improve":[78],"accuracy":[81],"features.":[85],"Additionally,":[86],"enhanced":[88],"coordinate":[89],"attention":[90],"(E-CAM)":[92],"employed":[94],"address":[96],"limitations":[98],"single-scale":[100],"representations,":[102],"ability":[105],"multiscale":[108],"information.":[109],"The":[110],"experimental":[111],"results":[112],"on":[113],"our":[114],"AR-HGRI":[115],"dataset":[116],"demonstrate":[117],"that":[118],"SFG-YOLOv8-N":[119],"SFG-YOLOv8-S":[121],"achieve":[122],"mean":[123],"average":[124],"precision":[125],"(mAP)":[126],"scores":[127],"71.2%":[129],"73.9%,":[131],"with":[132],"inference":[133],"FPSs":[134],"119.4":[136],"94.1,":[138],"respectively.":[139],"These":[140],"improvements\u20147.4%":[141],"5.6%":[143],"greater":[144],"mAPs":[145],"than":[146],"those":[147],"YOLOv8-N":[149],"YOLOv8-S\u2014highlight":[151],"effectiveness":[153],"SFG-YOLOv8":[155],"environments.":[163]},"counts_by_year":[{"year":2026,"cited_by_count":2},{"year":2025,"cited_by_count":2}],"updated_date":"2026-07-18T07:39:51.176621","created_date":"2025-10-10T00:00:00"}
