{"id":"https://openalex.org/W4283777732","doi":"https://doi.org/10.1515/auto-2022-0039","title":"An automatic defect-inspection method for optical isolators using image analysis","display_name":"An automatic defect-inspection method for optical isolators using image analysis","publication_year":2022,"publication_date":"2022-07-01","ids":{"openalex":"https://openalex.org/W4283777732","doi":"https://doi.org/10.1515/auto-2022-0039"},"language":"en","primary_location":{"id":"doi:10.1515/auto-2022-0039","is_oa":false,"landing_page_url":"https://doi.org/10.1515/auto-2022-0039","pdf_url":null,"source":{"id":"https://openalex.org/S4210170077","display_name":"at - Automatisierungstechnik","issn_l":"0178-2312","issn":["0178-2312","2196-677X"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319967","host_organization_name":"R. Oldenbourg Verlag","host_organization_lineage":["https://openalex.org/P4310319967"],"host_organization_lineage_names":["R. Oldenbourg Verlag"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"at - Automatisierungstechnik","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/A5069887457","display_name":"Tian Qiu","orcid":"https://orcid.org/0000-0001-8510-894X"},"institutions":[{"id":"https://openalex.org/I4210151615","display_name":"Wuyi University","ror":"https://ror.org/0488wz367","country_code":"CN","type":"education","lineage":["https://openalex.org/I4210151615"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Tian Qiu","raw_affiliation_strings":["Wuyi University , 99 Yinbin Avenue , Jiangmen City , Guangdong Province , China"],"affiliations":[{"raw_affiliation_string":"Wuyi University , 99 Yinbin Avenue , Jiangmen City , Guangdong Province , China","institution_ids":["https://openalex.org/I4210151615"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101489330","display_name":"Zhiquan Lin","orcid":null},"institutions":[{"id":"https://openalex.org/I4210151615","display_name":"Wuyi University","ror":"https://ror.org/0488wz367","country_code":"CN","type":"education","lineage":["https://openalex.org/I4210151615"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Zhiquan Lin","raw_affiliation_strings":["Wuyi University , 99 Yinbin Avenue , Jiangmen City , Guangdong Province , China"],"affiliations":[{"raw_affiliation_string":"Wuyi University , 99 Yinbin Avenue , Jiangmen City , Guangdong Province , China","institution_ids":["https://openalex.org/I4210151615"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5057197251","display_name":"Chen Jung Tsai","orcid":null},"institutions":[{"id":"https://openalex.org/I4210148639","display_name":"Wuhan Engineering Science & Technology Institute","ror":"https://ror.org/04ez3r306","country_code":"CN","type":"facility","lineage":["https://openalex.org/I4210148639"]},{"id":"https://openalex.org/I146617529","display_name":"Applied Science and Technology Research Institute","ror":"https://ror.org/03xmkea05","country_code":"CN","type":"facility","lineage":["https://openalex.org/I146617529"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Chen Jung Tsai","raw_affiliation_strings":["Hong Kong Applied Science and Technology Institute , Astri, 5/F, 2E, Science Park , Sha Tin , Hong Kong"],"affiliations":[{"raw_affiliation_string":"Hong Kong Applied Science and Technology Institute , Astri, 5/F, 2E, Science Park , Sha Tin , Hong Kong","institution_ids":["https://openalex.org/I146617529","https://openalex.org/I4210148639"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5019106608","display_name":"Chi Shing Wong","orcid":null},"institutions":[{"id":"https://openalex.org/I4210148639","display_name":"Wuhan Engineering Science & Technology Institute","ror":"https://ror.org/04ez3r306","country_code":"CN","type":"facility","lineage":["https://openalex.org/I4210148639"]},{"id":"https://openalex.org/I146617529","display_name":"Applied Science and Technology Research Institute","ror":"https://ror.org/03xmkea05","country_code":"CN","type":"facility","lineage":["https://openalex.org/I146617529"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Chi Shing Wong","raw_affiliation_strings":["Hong Kong Applied Science and Technology Institute , Astri, 5/F, 2E, Science Park , Sha Tin , Hong Kong"],"affiliations":[{"raw_affiliation_string":"Hong Kong Applied Science and Technology Institute , Astri, 5/F, 2E, Science Park , Sha Tin , Hong Kong","institution_ids":["https://openalex.org/I146617529","https://openalex.org/I4210148639"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100327448","display_name":"Xin Zhang","orcid":"https://orcid.org/0000-0002-4026-4284"},"institutions":[{"id":"https://openalex.org/I4210151615","display_name":"Wuyi University","ror":"https://ror.org/0488wz367","country_code":"CN","type":"education","lineage":["https://openalex.org/I4210151615"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xin Zhang","raw_affiliation_strings":["Wuyi University , 99 Yinbin Avenue , Jiangmen City , Guangdong Province , China"],"affiliations":[{"raw_affiliation_string":"Wuyi University , 99 Yinbin Avenue , Jiangmen City , Guangdong Province , China","institution_ids":["https://openalex.org/I4210151615"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5089384363","display_name":"Shuaiqi Liu","orcid":"https://orcid.org/0000-0001-7520-8226"},"institutions":[{"id":"https://openalex.org/I43337087","display_name":"Hebei University","ror":"https://ror.org/01p884a79","country_code":"CN","type":"education","lineage":["https://openalex.org/I43337087"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Shuaiqi Liu","raw_affiliation_strings":["College of Electronic and Information Engineering , Hebei University , Baoding , , China","College of Electronic and Information Engineering, Hebei University, Baoding, 071002, China"],"affiliations":[{"raw_affiliation_string":"College of Electronic and Information Engineering , Hebei University , Baoding , , China","institution_ids":["https://openalex.org/I43337087"]},{"raw_affiliation_string":"College of Electronic and Information Engineering, Hebei University, Baoding, 071002, China","institution_ids":["https://openalex.org/I43337087"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5025827852","display_name":"Honglong Ning","orcid":"https://orcid.org/0000-0001-9518-5738"},"institutions":[{"id":"https://openalex.org/I90610280","display_name":"South China University of Technology","ror":"https://ror.org/0530pts50","country_code":"CN","type":"education","lineage":["https://openalex.org/I90610280"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Honglong Ning","raw_affiliation_strings":["Institute of Polymer Optoelectronic Materials and Devices , State Key Laboratory of Luminescent Materials and Devices , South China University of Technology , Guangzhou , China","Institute of Polymer Optoelectronic Materials and Devices, State Key Laboratory of Luminescent Materials and Devices, South China University of Technology, Guangzhou 510640, China"],"affiliations":[{"raw_affiliation_string":"Institute of Polymer Optoelectronic Materials and Devices , State Key Laboratory of Luminescent Materials and Devices , South China University of Technology , Guangzhou , China","institution_ids":["https://openalex.org/I90610280"]},{"raw_affiliation_string":"Institute of Polymer Optoelectronic Materials and Devices, State Key Laboratory of Luminescent Materials and Devices, South China University of Technology, Guangzhou 510640, China","institution_ids":["https://openalex.org/I90610280"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":7,"corresponding_author_ids":["https://openalex.org/A5069887457"],"corresponding_institution_ids":["https://openalex.org/I4210151615"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.0861006,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"70","issue":"7","first_page":"662","last_page":"675"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T13114","display_name":"Image Processing Techniques and Applications","score":0.9983999729156494,"subfield":{"id":"https://openalex.org/subfields/2214","display_name":"Media Technology"},"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/T13114","display_name":"Image Processing Techniques and Applications","score":0.9983999729156494,"subfield":{"id":"https://openalex.org/subfields/2214","display_name":"Media Technology"},"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/T12111","display_name":"Industrial Vision Systems and Defect Detection","score":0.9979000091552734,"subfield":{"id":"https://openalex.org/subfields/2209","display_name":"Industrial and Manufacturing 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/T13049","display_name":"Surface Roughness and Optical Measurements","score":0.996399998664856,"subfield":{"id":"https://openalex.org/subfields/2206","display_name":"Computational Mechanics"},"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/hough-transform","display_name":"Hough transform","score":0.6881994009017944},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6400036811828613},{"id":"https://openalex.org/keywords/process","display_name":"Process (computing)","score":0.5167397856712341},{"id":"https://openalex.org/keywords/reliability","display_name":"Reliability (semiconductor)","score":0.49607738852500916},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.49433040618896484},{"id":"https://openalex.org/keywords/image","display_name":"Image (mathematics)","score":0.47790440917015076},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.47397345304489136},{"id":"https://openalex.org/keywords/operator","display_name":"Operator (biology)","score":0.4509888291358948},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.34020793437957764}],"concepts":[{"id":"https://openalex.org/C200518788","wikidata":"https://www.wikidata.org/wiki/Q195076","display_name":"Hough transform","level":3,"score":0.6881994009017944},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6400036811828613},{"id":"https://openalex.org/C98045186","wikidata":"https://www.wikidata.org/wiki/Q205663","display_name":"Process (computing)","level":2,"score":0.5167397856712341},{"id":"https://openalex.org/C43214815","wikidata":"https://www.wikidata.org/wiki/Q7310987","display_name":"Reliability (semiconductor)","level":3,"score":0.49607738852500916},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.49433040618896484},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.47790440917015076},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.47397345304489136},{"id":"https://openalex.org/C17020691","wikidata":"https://www.wikidata.org/wiki/Q139677","display_name":"Operator (biology)","level":5,"score":0.4509888291358948},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.34020793437957764},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.0},{"id":"https://openalex.org/C55493867","wikidata":"https://www.wikidata.org/wiki/Q7094","display_name":"Biochemistry","level":1,"score":0.0},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.0},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0},{"id":"https://openalex.org/C86339819","wikidata":"https://www.wikidata.org/wiki/Q407384","display_name":"Transcription factor","level":3,"score":0.0},{"id":"https://openalex.org/C158448853","wikidata":"https://www.wikidata.org/wiki/Q425218","display_name":"Repressor","level":4,"score":0.0},{"id":"https://openalex.org/C163258240","wikidata":"https://www.wikidata.org/wiki/Q25342","display_name":"Power (physics)","level":2,"score":0.0},{"id":"https://openalex.org/C104317684","wikidata":"https://www.wikidata.org/wiki/Q7187","display_name":"Gene","level":2,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1515/auto-2022-0039","is_oa":false,"landing_page_url":"https://doi.org/10.1515/auto-2022-0039","pdf_url":null,"source":{"id":"https://openalex.org/S4210170077","display_name":"at - Automatisierungstechnik","issn_l":"0178-2312","issn":["0178-2312","2196-677X"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319967","host_organization_name":"R. Oldenbourg Verlag","host_organization_lineage":["https://openalex.org/P4310319967"],"host_organization_lineage_names":["R. Oldenbourg Verlag"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"at - Automatisierungstechnik","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":28,"referenced_works":["https://openalex.org/W1970329952","https://openalex.org/W2059066892","https://openalex.org/W2152233525","https://openalex.org/W2588847731","https://openalex.org/W2793404512","https://openalex.org/W2802484706","https://openalex.org/W2807875589","https://openalex.org/W2820079462","https://openalex.org/W2885743548","https://openalex.org/W2887829691","https://openalex.org/W2946364583","https://openalex.org/W2955515350","https://openalex.org/W2980517356","https://openalex.org/W3008381189","https://openalex.org/W3012025470","https://openalex.org/W3015377861","https://openalex.org/W3033443804","https://openalex.org/W3035268658","https://openalex.org/W3045034870","https://openalex.org/W3048349718","https://openalex.org/W3083766709","https://openalex.org/W3092466439","https://openalex.org/W3106797321","https://openalex.org/W3106850714","https://openalex.org/W3126364336","https://openalex.org/W3137701176","https://openalex.org/W3170260239","https://openalex.org/W3185252257"],"related_works":["https://openalex.org/W2030098947","https://openalex.org/W1974777989","https://openalex.org/W2363834444","https://openalex.org/W2003466055","https://openalex.org/W2070077862","https://openalex.org/W2765199790","https://openalex.org/W2164944168","https://openalex.org/W262984167","https://openalex.org/W2372868647","https://openalex.org/W2070290716"],"abstract_inverted_index":{"Abstract":[0],"Manual":[1],"inspection":[2],"is":[3,17,45,82,157],"still":[4],"widely":[5],"used":[6],"for":[7,41],"defect":[8,38],"detection":[9,39,61,86,101,109,155],"in":[10,122,139],"optical":[11,42,137],"isolator":[12,138],"factories.":[13],"The":[14],"manual":[15],"method":[16,113],"not":[18],"only":[19],"inefficient,":[20],"but":[21],"also":[22],"low":[23],"reliability,":[24],"and":[25,56,99,106,153],"easy":[26],"to":[27,48,148],"be":[28,146],"disturbed":[29],"by":[30,111],"visual":[31],"fatigue.":[32],"This":[33],"paper":[34,124],"proposes":[35],"an":[36,46,71],"automatic":[37],"algorithm":[40,62],"isolators,":[43],"which":[44,75],"extension":[47],"a":[49,127],"previous":[50],"conference":[51],"paper,":[52],"with":[53],"more":[54],"algorithms":[55],"detailed":[57],"description":[58],"of":[59,68,79,88,129,135],"the":[60,65,69,77,85,89,91,97,108,119,132,136,142,154],"added.":[63],"In":[64,84],"focusing":[66],"part":[67,87],"algorithm,":[70,90],"improved":[72],"Laplace":[73],"operator":[74],"increases":[76],"attention":[78],"oblique":[80],"gradient":[81],"adopted.":[83],"image-enhancement":[92],"based":[93,102],"on":[94,103,131],"adaptive":[95],"threshold,":[96],"line":[98],"ring":[100],"Hough":[104],"transform,":[105],"process":[107],"results":[110],"clustering":[112],"are":[114],"used.":[115],"Experiments":[116],"show":[117],"that":[118],"scheme":[120],"proposed":[121],"this":[123],"can":[125,145],"inspect":[126],"series":[128],"defects":[130],"crystal":[133],"area":[134],"real":[140],"time,":[141],"manpower":[143],"demand":[144],"reduced":[147],"less":[149],"than":[150],"10":[151],"%":[152],"accuracy":[156],"93":[158],"%.":[159]},"counts_by_year":[],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
