{"id":"https://openalex.org/W4398169757","doi":"https://doi.org/10.3390/s24113271","title":"Image-Based Bolt-Loosening Detection Using a Checkerboard Perspective Correction Method","display_name":"Image-Based Bolt-Loosening Detection Using a Checkerboard Perspective Correction Method","publication_year":2024,"publication_date":"2024-05-21","ids":{"openalex":"https://openalex.org/W4398169757","doi":"https://doi.org/10.3390/s24113271","pmid":"https://pubmed.ncbi.nlm.nih.gov/38894066"},"language":"en","primary_location":{"id":"doi:10.3390/s24113271","is_oa":true,"landing_page_url":"https://doi.org/10.3390/s24113271","pdf_url":"https://www.mdpi.com/1424-8220/24/11/3271/pdf?version=1716292414","source":{"id":"https://openalex.org/S101949793","display_name":"Sensors","issn_l":"1424-8220","issn":["1424-8220"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310310987","host_organization_name":"Multidisciplinary Digital Publishing Institute","host_organization_lineage":["https://openalex.org/P4310310987"],"host_organization_lineage_names":["Multidisciplinary Digital Publishing Institute"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Sensors","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","doaj","pubmed"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://www.mdpi.com/1424-8220/24/11/3271/pdf?version=1716292414","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5011384401","display_name":"ChengQian Xie","orcid":"https://orcid.org/0000-0003-2742-7250"},"institutions":[{"id":"https://openalex.org/I168337820","display_name":"Chongqing University of Science and Technology","ror":"https://ror.org/03n3v6d52","country_code":"CN","type":"education","lineage":["https://openalex.org/I168337820"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Chengqian Xie","raw_affiliation_strings":["School of Civil Engineering and Architecture, Chongqing University of Science and Technology, No. 20, East University Town Road, Shapingba District, Chongqing 401331, China"],"affiliations":[{"raw_affiliation_string":"School of Civil Engineering and Architecture, Chongqing University of Science and Technology, No. 20, East University Town Road, Shapingba District, Chongqing 401331, China","institution_ids":["https://openalex.org/I168337820"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5016985415","display_name":"Jun Luo","orcid":"https://orcid.org/0000-0003-1792-1474"},"institutions":[{"id":"https://openalex.org/I168337820","display_name":"Chongqing University of Science and Technology","ror":"https://ror.org/03n3v6d52","country_code":"CN","type":"education","lineage":["https://openalex.org/I168337820"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Jun Luo","raw_affiliation_strings":["School of Civil Engineering and Architecture, Chongqing University of Science and Technology, No. 20, East University Town Road, Shapingba District, Chongqing 401331, China"],"affiliations":[{"raw_affiliation_string":"School of Civil Engineering and Architecture, Chongqing University of Science and Technology, No. 20, East University Town Road, Shapingba District, Chongqing 401331, China","institution_ids":["https://openalex.org/I168337820"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5054313785","display_name":"Kaili Li","orcid":null},"institutions":[{"id":"https://openalex.org/I168337820","display_name":"Chongqing University of Science and Technology","ror":"https://ror.org/03n3v6d52","country_code":"CN","type":"education","lineage":["https://openalex.org/I168337820"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Kaili Li","raw_affiliation_strings":["School of Civil Engineering and Architecture, Chongqing University of Science and Technology, No. 20, East University Town Road, Shapingba District, Chongqing 401331, China"],"affiliations":[{"raw_affiliation_string":"School of Civil Engineering and Architecture, Chongqing University of Science and Technology, No. 20, East University Town Road, Shapingba District, Chongqing 401331, China","institution_ids":["https://openalex.org/I168337820"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5086491935","display_name":"Zhitao Yan","orcid":"https://orcid.org/0000-0003-0148-8944"},"institutions":[{"id":"https://openalex.org/I168337820","display_name":"Chongqing University of Science and Technology","ror":"https://ror.org/03n3v6d52","country_code":"CN","type":"education","lineage":["https://openalex.org/I168337820"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Zhitao Yan","raw_affiliation_strings":["School of Civil Engineering and Architecture, Chongqing University of Science and Technology, No. 20, East University Town Road, Shapingba District, Chongqing 401331, China"],"affiliations":[{"raw_affiliation_string":"School of Civil Engineering and Architecture, Chongqing University of Science and Technology, No. 20, East University Town Road, Shapingba District, Chongqing 401331, China","institution_ids":["https://openalex.org/I168337820"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100700383","display_name":"Feng Li","orcid":"https://orcid.org/0009-0008-4729-7813"},"institutions":[{"id":"https://openalex.org/I4210136169","display_name":"Chongqing Construction Engineering Investment Holding (China)","ror":"https://ror.org/04f63ne57","country_code":"CN","type":"company","lineage":["https://openalex.org/I4210136169"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Feng Li","raw_affiliation_strings":["Chongqing Urban Investment Infrastructure Construction Co., Ltd., Chongqing 400015, China"],"affiliations":[{"raw_affiliation_string":"Chongqing Urban Investment Infrastructure Construction Co., Ltd., Chongqing 400015, China","institution_ids":["https://openalex.org/I4210136169"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5001603804","display_name":"Xiaogang Jia","orcid":"https://orcid.org/0000-0002-8068-3635"},"institutions":[{"id":"https://openalex.org/I4210136169","display_name":"Chongqing Construction Engineering Investment Holding (China)","ror":"https://ror.org/04f63ne57","country_code":"CN","type":"company","lineage":["https://openalex.org/I4210136169"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xiaogang Jia","raw_affiliation_strings":["Chongqing Urban Investment Infrastructure Construction Co., Ltd., Chongqing 400015, China"],"affiliations":[{"raw_affiliation_string":"Chongqing Urban Investment Infrastructure Construction Co., Ltd., Chongqing 400015, China","institution_ids":["https://openalex.org/I4210136169"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5054617814","display_name":"Yuanlai Wang","orcid":null},"institutions":[{"id":"https://openalex.org/I4210136169","display_name":"Chongqing Construction Engineering Investment Holding (China)","ror":"https://ror.org/04f63ne57","country_code":"CN","type":"company","lineage":["https://openalex.org/I4210136169"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yuanlai Wang","raw_affiliation_strings":["Chongqing Urban Investment Infrastructure Construction Co., Ltd., Chongqing 400015, China"],"affiliations":[{"raw_affiliation_string":"Chongqing Urban Investment Infrastructure Construction Co., Ltd., Chongqing 400015, China","institution_ids":["https://openalex.org/I4210136169"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":7,"corresponding_author_ids":["https://openalex.org/A5016985415","https://openalex.org/A5086491935"],"corresponding_institution_ids":["https://openalex.org/I168337820"],"apc_list":{"value":2400,"currency":"CHF","value_usd":2598},"apc_paid":{"value":2400,"currency":"CHF","value_usd":2598},"fwci":1.4699,"has_fulltext":false,"cited_by_count":6,"citation_normalized_percentile":{"value":0.8266289,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":98},"biblio":{"volume":"24","issue":"11","first_page":"3271","last_page":"3271"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T12549","display_name":"Image and Object Detection Techniques","score":0.9980999827384949,"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/T12549","display_name":"Image and Object Detection Techniques","score":0.9980999827384949,"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/T14257","display_name":"Advanced Measurement and Detection Methods","score":0.9973000288009644,"subfield":{"id":"https://openalex.org/subfields/2208","display_name":"Electrical and Electronic Engineering"},"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/T10638","display_name":"Optical measurement and interference techniques","score":0.9965000152587891,"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/flange","display_name":"Flange","score":0.7540304660797119},{"id":"https://openalex.org/keywords/checkerboard","display_name":"Checkerboard","score":0.6859389543533325},{"id":"https://openalex.org/keywords/homography","display_name":"Homography","score":0.638843834400177},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.6027086973190308},{"id":"https://openalex.org/keywords/feature","display_name":"Feature (linguistics)","score":0.5803966522216797},{"id":"https://openalex.org/keywords/distortion","display_name":"Distortion (music)","score":0.5663583874702454},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.5197398662567139},{"id":"https://openalex.org/keywords/image-stabilization","display_name":"Image stabilization","score":0.45910194516181946},{"id":"https://openalex.org/keywords/rotation","display_name":"Rotation (mathematics)","score":0.44755932688713074},{"id":"https://openalex.org/keywords/position","display_name":"Position (finance)","score":0.4391513466835022},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.4203365445137024},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.4102820158004761},{"id":"https://openalex.org/keywords/image","display_name":"Image (mathematics)","score":0.276389479637146},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.20127886533737183},{"id":"https://openalex.org/keywords/geometry","display_name":"Geometry","score":0.12007400393486023},{"id":"https://openalex.org/keywords/structural-engineering","display_name":"Structural engineering","score":0.09083494544029236}],"concepts":[{"id":"https://openalex.org/C2778417280","wikidata":"https://www.wikidata.org/wiki/Q955957","display_name":"Flange","level":2,"score":0.7540304660797119},{"id":"https://openalex.org/C2779168147","wikidata":"https://www.wikidata.org/wiki/Q460711","display_name":"Checkerboard","level":2,"score":0.6859389543533325},{"id":"https://openalex.org/C28751775","wikidata":"https://www.wikidata.org/wiki/Q2112539","display_name":"Homography","level":4,"score":0.638843834400177},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.6027086973190308},{"id":"https://openalex.org/C2776401178","wikidata":"https://www.wikidata.org/wiki/Q12050496","display_name":"Feature (linguistics)","level":2,"score":0.5803966522216797},{"id":"https://openalex.org/C126780896","wikidata":"https://www.wikidata.org/wiki/Q899871","display_name":"Distortion (music)","level":4,"score":0.5663583874702454},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.5197398662567139},{"id":"https://openalex.org/C27402916","wikidata":"https://www.wikidata.org/wiki/Q31009","display_name":"Image stabilization","level":3,"score":0.45910194516181946},{"id":"https://openalex.org/C74050887","wikidata":"https://www.wikidata.org/wiki/Q848368","display_name":"Rotation (mathematics)","level":2,"score":0.44755932688713074},{"id":"https://openalex.org/C198082294","wikidata":"https://www.wikidata.org/wiki/Q3399648","display_name":"Position (finance)","level":2,"score":0.4391513466835022},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.4203365445137024},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.4102820158004761},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.276389479637146},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.20127886533737183},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.12007400393486023},{"id":"https://openalex.org/C66938386","wikidata":"https://www.wikidata.org/wiki/Q633538","display_name":"Structural engineering","level":1,"score":0.09083494544029236},{"id":"https://openalex.org/C177846678","wikidata":"https://www.wikidata.org/wiki/Q1501864","display_name":"Projective test","level":2,"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/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.0},{"id":"https://openalex.org/C194257627","wikidata":"https://www.wikidata.org/wiki/Q211554","display_name":"Amplifier","level":3,"score":0.0},{"id":"https://openalex.org/C10138342","wikidata":"https://www.wikidata.org/wiki/Q43015","display_name":"Finance","level":1,"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/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.0},{"id":"https://openalex.org/C75280867","wikidata":"https://www.wikidata.org/wiki/Q877775","display_name":"Projective space","level":3,"score":0.0},{"id":"https://openalex.org/C2776257435","wikidata":"https://www.wikidata.org/wiki/Q1576430","display_name":"Bandwidth (computing)","level":2,"score":0.0},{"id":"https://openalex.org/C162324750","wikidata":"https://www.wikidata.org/wiki/Q8134","display_name":"Economics","level":0,"score":0.0}],"mesh":[],"locations_count":4,"locations":[{"id":"doi:10.3390/s24113271","is_oa":true,"landing_page_url":"https://doi.org/10.3390/s24113271","pdf_url":"https://www.mdpi.com/1424-8220/24/11/3271/pdf?version=1716292414","source":{"id":"https://openalex.org/S101949793","display_name":"Sensors","issn_l":"1424-8220","issn":["1424-8220"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310310987","host_organization_name":"Multidisciplinary Digital Publishing Institute","host_organization_lineage":["https://openalex.org/P4310310987"],"host_organization_lineage_names":["Multidisciplinary Digital Publishing Institute"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Sensors","raw_type":"journal-article"},{"id":"pmid:38894066","is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/38894066","pdf_url":null,"source":{"id":"https://openalex.org/S4306525036","display_name":"PubMed","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I1299303238","host_organization_name":"National Institutes of Health","host_organization_lineage":["https://openalex.org/I1299303238"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Sensors (Basel, Switzerland)","raw_type":null},{"id":"pmh:oai:pubmedcentral.nih.gov:11174449","is_oa":true,"landing_page_url":"https://www.ncbi.nlm.nih.gov/pmc/articles/11174449","pdf_url":null,"source":{"id":"https://openalex.org/S2764455111","display_name":"PubMed Central","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I1299303238","host_organization_name":"National Institutes of Health","host_organization_lineage":["https://openalex.org/I1299303238"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Sensors (Basel)","raw_type":"Text"},{"id":"pmh:oai:doaj.org/article:60378efdc03a4413bccbb49e80d56d7e","is_oa":true,"landing_page_url":"https://doaj.org/article/60378efdc03a4413bccbb49e80d56d7e","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":"Sensors, Vol 24, Iss 11, p 3271 (2024)","raw_type":"article"}],"best_oa_location":{"id":"doi:10.3390/s24113271","is_oa":true,"landing_page_url":"https://doi.org/10.3390/s24113271","pdf_url":"https://www.mdpi.com/1424-8220/24/11/3271/pdf?version=1716292414","source":{"id":"https://openalex.org/S101949793","display_name":"Sensors","issn_l":"1424-8220","issn":["1424-8220"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310310987","host_organization_name":"Multidisciplinary Digital Publishing Institute","host_organization_lineage":["https://openalex.org/P4310310987"],"host_organization_lineage_names":["Multidisciplinary Digital Publishing Institute"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Sensors","raw_type":"journal-article"},"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G1064004974","display_name":null,"funder_award_id":"CSTB2023NSCQ-LZX0051","funder_id":"https://openalex.org/F4320323172","funder_display_name":"Natural Science Foundation of Chongqing"},{"id":"https://openalex.org/G4726389591","display_name":null,"funder_award_id":"ckrc2019033","funder_id":"https://openalex.org/F4320323172","funder_display_name":"Natural Science Foundation of Chongqing"},{"id":"https://openalex.org/G5846957287","display_name":null,"funder_award_id":"CQCT-JS-SC-GC-2022-0079","funder_id":"https://openalex.org/F4320323172","funder_display_name":"Natural Science Foundation of Chongqing"}],"funders":[{"id":"https://openalex.org/F4320323172","display_name":"Natural Science Foundation of Chongqing","ror":"https://ror.org/01h0zpd94"}],"has_content":{"pdf":true,"grobid_xml":false},"content_urls":{"pdf":"https://content.openalex.org/works/W4398169757.pdf"},"referenced_works_count":31,"referenced_works":["https://openalex.org/W1970392706","https://openalex.org/W1998391804","https://openalex.org/W2167667767","https://openalex.org/W2332885174","https://openalex.org/W2534940181","https://openalex.org/W2746337766","https://openalex.org/W2893644507","https://openalex.org/W2916106717","https://openalex.org/W2924913851","https://openalex.org/W2946141567","https://openalex.org/W2964681310","https://openalex.org/W2994143978","https://openalex.org/W3045988456","https://openalex.org/W3106850714","https://openalex.org/W3119539891","https://openalex.org/W3160166407","https://openalex.org/W3209000626","https://openalex.org/W4210876998","https://openalex.org/W4286685391","https://openalex.org/W4321373506","https://openalex.org/W4388968498","https://openalex.org/W4389637782","https://openalex.org/W4390242629","https://openalex.org/W4390858755","https://openalex.org/W4391264353","https://openalex.org/W4391519136","https://openalex.org/W4391695347","https://openalex.org/W4391753118","https://openalex.org/W4394593159","https://openalex.org/W6766504654","https://openalex.org/W6781663450"],"related_works":["https://openalex.org/W3033873259","https://openalex.org/W2905713723","https://openalex.org/W2578357256","https://openalex.org/W2245874531","https://openalex.org/W2618503788","https://openalex.org/W2358378680","https://openalex.org/W2027648882","https://openalex.org/W2929284953","https://openalex.org/W2910768741","https://openalex.org/W1505585760"],"abstract_inverted_index":{"In":[0],"this":[1],"paper,":[2],"a":[3,21,104],"new":[4],"image-correction":[5],"method":[6,130,178,222],"for":[7],"flange":[8,22,117],"joint":[9,118],"bolts":[10],"is":[11,15,81,122,179,189,202,214],"proposed.":[12],"A":[13],"checkerboard":[14,41,186],"arranged":[16],"on":[17,103],"the":[18,26,40,45,49,53,56,63,69,75,85,88,112,116,120,128,153,162,176,183,194,198,208,221],"side":[19],"of":[20,48,55,71,77,87,90,115,143,155,166,171,185,197],"node":[23],"bolt,":[24],"and":[25,52,96,136,164,193,220],"homography":[27,65,78],"matrix":[28,79],"can":[29,131],"be":[30],"estimated":[31,64],"using":[32,62,108],"more":[33,72,144],"than":[34,145,204],"four":[35,146],"feature":[36,73,91],"points,":[37,74,92],"which":[38],"include":[39],"corner":[42],"points.":[43],"Then,":[44],"perspective":[46],"distortion":[47,135],"captured":[50],"image":[51,106,134,157],"deviation":[54],"camera":[57,93,137,210],"position":[58,138],"angle":[59,139],"are":[60,99],"corrected":[61],"matrix.":[66],"Due":[67],"to":[68,191,217,226],"use":[70,142],"stability":[76,154,163],"identification":[80],"effectively":[82,132,151],"improved.":[83],"Simultaneously,":[84],"influence":[86],"number":[89,184],"lens":[94],"distance,":[95],"light":[97,227],"intensities":[98],"analyzed.":[100],"Finally,":[101],"based":[102],"bolt":[105,156],"taken":[107],"an":[109],"iPhone":[110],"12,":[111],"prototype":[113],"structure":[114],"in":[119],"laboratory":[121],"verified.":[123],"The":[124,141,169],"results":[125],"show":[126],"that":[127,175],"proposed":[129,177],"correct":[133],"deviation.":[140],"correction":[147,158,187],"points":[148,188],"not":[149],"only":[150],"improves":[152,161],"but":[159],"also":[160],"accuracy":[165],"bolt-loosening":[167,199],"detection.":[168],"analysis":[170],"influencing":[172],"factors":[173],"shows":[174],"still":[180],"effective":[181],"when":[182],"reduced":[190],"nine,":[192],"average":[195],"error":[196],"detection":[200],"result":[201],"less":[203],"1.5":[205],"degrees.":[206],"Moreover,":[207],"recommended":[209],"shooting":[211],"distance":[212],"range":[213],"20":[215],"cm":[216],"60":[218],"cm,":[219],"exhibits":[223],"low":[224],"sensitivity":[225],"intensity.":[228]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":4},{"year":2024,"cited_by_count":1}],"updated_date":"2026-04-09T08:11:56.329763","created_date":"2025-10-10T00:00:00"}