{"id":"https://openalex.org/W4406497968","doi":"https://doi.org/10.3103/s0146411624701116","title":"Helmet Detection Algorithm Based on Improved YOLOv7","display_name":"Helmet Detection Algorithm Based on Improved YOLOv7","publication_year":2024,"publication_date":"2024-12-01","ids":{"openalex":"https://openalex.org/W4406497968","doi":"https://doi.org/10.3103/s0146411624701116"},"language":"en","primary_location":{"id":"doi:10.3103/s0146411624701116","is_oa":false,"landing_page_url":"https://doi.org/10.3103/s0146411624701116","pdf_url":null,"source":{"id":"https://openalex.org/S17203304","display_name":"Automatic Control and Computer Sciences","issn_l":"0146-4116","issn":["0146-4116","1558-108X"],"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/P4310320267","host_organization_name":"Pleiades Publishing","host_organization_lineage":["https://openalex.org/P4310320267","https://openalex.org/P4310319965"],"host_organization_lineage_names":["Pleiades Publishing","Springer Nature"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Automatic Control and Computer Sciences","raw_type":"journal-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/A5115914306","display_name":"Yaermaimaiti Yilihamu","orcid":null},"institutions":[{"id":"https://openalex.org/I96908189","display_name":"Xinjiang University","ror":"https://ror.org/059gw8r13","country_code":"CN","type":"education","lineage":["https://openalex.org/I96908189"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Yaermaimaiti Yilihamu","raw_affiliation_strings":["School of Electrical Engineering, Xinjiang University, 830017, Urumqi, China"],"affiliations":[{"raw_affiliation_string":"School of Electrical Engineering, Xinjiang University, 830017, Urumqi, China","institution_ids":["https://openalex.org/I96908189"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101411270","display_name":"Yajie Liu","orcid":"https://orcid.org/0000-0002-2323-0234"},"institutions":[{"id":"https://openalex.org/I96908189","display_name":"Xinjiang University","ror":"https://ror.org/059gw8r13","country_code":"CN","type":"education","lineage":["https://openalex.org/I96908189"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yajie Liu","raw_affiliation_strings":["School of Electrical Engineering, Xinjiang University, 830017, Urumqi, China"],"affiliations":[{"raw_affiliation_string":"School of Electrical Engineering, Xinjiang University, 830017, Urumqi, China","institution_ids":["https://openalex.org/I96908189"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100407758","display_name":"Xi Li","orcid":"https://orcid.org/0000-0003-3023-1662"},"institutions":[{"id":"https://openalex.org/I96908189","display_name":"Xinjiang University","ror":"https://ror.org/059gw8r13","country_code":"CN","type":"education","lineage":["https://openalex.org/I96908189"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Lingfei Xi","raw_affiliation_strings":["School of Electrical Engineering, Xinjiang University, 830017, Urumqi, China"],"affiliations":[{"raw_affiliation_string":"School of Electrical Engineering, Xinjiang University, 830017, Urumqi, China","institution_ids":["https://openalex.org/I96908189"]}]},{"author_position":"last","author":{"id":null,"display_name":"Ruohao Wang","orcid":null},"institutions":[{"id":"https://openalex.org/I96908189","display_name":"Xinjiang University","ror":"https://ror.org/059gw8r13","country_code":"CN","type":"education","lineage":["https://openalex.org/I96908189"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Ruohao Wang","raw_affiliation_strings":["School of Electrical Engineering, Xinjiang University, 830017, Urumqi, China"],"affiliations":[{"raw_affiliation_string":"School of Electrical Engineering, Xinjiang University, 830017, Urumqi, China","institution_ids":["https://openalex.org/I96908189"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5115914306"],"corresponding_institution_ids":["https://openalex.org/I96908189"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.31162675,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"58","issue":"6","first_page":"642","last_page":"655"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T12597","display_name":"Fire Detection and Safety Systems","score":0.986299991607666,"subfield":{"id":"https://openalex.org/subfields/2213","display_name":"Safety, Risk, Reliability and Quality"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T12597","display_name":"Fire Detection and Safety Systems","score":0.986299991607666,"subfield":{"id":"https://openalex.org/subfields/2213","display_name":"Safety, Risk, Reliability and Quality"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T11512","display_name":"Anomaly Detection Techniques and Applications","score":0.955299973487854,"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/T12406","display_name":"IoT and GPS-based Vehicle Safety Systems","score":0.9097999930381775,"subfield":{"id":"https://openalex.org/subfields/2210","display_name":"Mechanical 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/computer-science","display_name":"Computer science","score":0.8915610313415527},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.5098837614059448}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8915610313415527},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.5098837614059448}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.3103/s0146411624701116","is_oa":false,"landing_page_url":"https://doi.org/10.3103/s0146411624701116","pdf_url":null,"source":{"id":"https://openalex.org/S17203304","display_name":"Automatic Control and Computer Sciences","issn_l":"0146-4116","issn":["0146-4116","1558-108X"],"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/P4310320267","host_organization_name":"Pleiades Publishing","host_organization_lineage":["https://openalex.org/P4310320267","https://openalex.org/P4310319965"],"host_organization_lineage_names":["Pleiades Publishing","Springer Nature"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Automatic Control and Computer Sciences","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":22,"referenced_works":["https://openalex.org/W2193145675","https://openalex.org/W2953106684","https://openalex.org/W2987322772","https://openalex.org/W2997747012","https://openalex.org/W2998228095","https://openalex.org/W3009131247","https://openalex.org/W3018757597","https://openalex.org/W3035414587","https://openalex.org/W3090974981","https://openalex.org/W3106250896","https://openalex.org/W3131866082","https://openalex.org/W3175630421","https://openalex.org/W4225576932","https://openalex.org/W4281790833","https://openalex.org/W4291825033","https://openalex.org/W4293584584","https://openalex.org/W4295264810","https://openalex.org/W4296545261","https://openalex.org/W4297775537","https://openalex.org/W4320487943","https://openalex.org/W4327652243","https://openalex.org/W7103652499"],"related_works":["https://openalex.org/W4391375266","https://openalex.org/W2899084033","https://openalex.org/W2748952813","https://openalex.org/W2051487156","https://openalex.org/W2073681303","https://openalex.org/W2390279801","https://openalex.org/W4391913857","https://openalex.org/W2358668433","https://openalex.org/W4396701345","https://openalex.org/W2376932109"],"abstract_inverted_index":{"To":[0,202],"address":[1],"the":[2,28,36,39,58,64,68,76,85,89,101,111,117,136,143,150,159,165,169,172,178,189,205,212],"issues":[3],"of":[4,38,60,70,78,81,96,114,140,161],"small":[5,18,72],"target":[6,15,19,73],"leakage,":[7],"misdetection,":[8],"and":[9,42,66,99,116,130,149,163,196,200,229],"poor":[10],"detection":[11,21],"effect":[12],"in":[13,63,134,168,188,194],"helmet-wearing":[14,20],"detection,":[16],"a":[17,127],"based":[22],"on":[23],"YOLOv7":[24],"is":[25,32,107,123],"designed.":[26],"Firstly,":[27],"space-to-depth":[29],"(SPD)":[30],"block":[31],"introduced":[33],"to":[34,93,176,232],"replace":[35],"convolution":[37,154],"first":[40],"down-sampling,":[41],"all":[43],"subsequent":[44],"Max":[45],"Pooling":[46],"(MP)":[47],"structures":[48],"are":[49],"replaced":[50],"with":[51,215],"SPD":[52],"structures,":[53],"which":[54,135,157,184],"can":[55],"better":[56,192,209],"capture":[57],"information":[59],"different":[61,94],"depths":[62],"graphs,":[65],"improve":[67],"performance":[69,167,193],"detecting":[71],"helmets.":[74],"Secondly,":[75],"use":[77],"ContentAware":[79],"ReAssembly":[80],"Features":[82],"(CARAFE)":[83],"for":[84],"up-sampling":[86],"section":[87],"increases":[88],"receptive":[90],"field,":[91],"adapts":[92],"types":[95],"feature":[97,102],"maps,":[98],"improves":[100],"fusion":[103],"capability;":[104],"Then,":[105],"SPPFCSPC":[106,132],"obtained":[108],"by":[109,125,218,222,227],"changing":[110],"connection":[112],"method":[113],"SPPCSPC,":[115],"spatial":[118,144,152],"pyramid":[119,145,153],"pooling":[120,146],"module":[121,129,138,148],"GhostSPPFCSPC":[122],"built":[124],"fusing":[126],"Ghost":[128],"an":[131],"module,":[133,156],"SPPCSPC":[137],"consists":[139],"two":[141],"submodules,":[142],"(SPP)":[147],"connected":[151],"(CSPC)":[155],"decreases":[158],"number":[160],"parameters":[162],"boosts":[164],"network":[166],"meantime;":[170],"Thirdly,":[171],"design":[173],"uses":[174],"SIoU":[175],"optimize":[177],"bounding":[179],"box":[180],"return":[181],"loss":[182],"function,":[183],"achieves":[185],"faster":[186],"convergence":[187],"training":[190],"phase,":[191],"inference,":[195],"improved":[197,206],"model":[198,214],"accuracy":[199,220],"robustness.":[201],"demonstrate":[203],"that":[204],"algorithm":[207],"has":[208],"results":[210],"than":[211],"original":[213],"mAP":[216],"boosted":[217,221],"5.8%,":[219],"0.8%,":[223],"parameter":[224],"count":[225],"decreased":[226],"7.08%,":[228],"FPS":[230],"up":[231],"65":[233],"f/s.":[234]},"counts_by_year":[],"updated_date":"2026-04-21T08:09:41.155169","created_date":"2025-10-10T00:00:00"}