{"id":"https://openalex.org/W3135770693","doi":"https://doi.org/10.1145/3441233.3441241","title":"Automatic Visual Inspection of Turbo Vanes produced by Investment Casting Process","display_name":"Automatic Visual Inspection of Turbo Vanes produced by Investment Casting Process","publication_year":2020,"publication_date":"2020-10-09","ids":{"openalex":"https://openalex.org/W3135770693","doi":"https://doi.org/10.1145/3441233.3441241","mag":"3135770693"},"language":"en","primary_location":{"id":"doi:10.1145/3441233.3441241","is_oa":false,"landing_page_url":"https://doi.org/10.1145/3441233.3441241","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2020 3rd International Conference on Sensors, Signal and Image Processing","raw_type":"proceedings-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/A5029706454","display_name":"Valter Costa","orcid":"https://orcid.org/0000-0002-4769-8843"},"institutions":[{"id":"https://openalex.org/I4210121509","display_name":"Institute of Mechanical Engineering and Industrial Mangement","ror":"https://ror.org/02pk7c879","country_code":"PT","type":"facility","lineage":["https://openalex.org/I182534213","https://openalex.org/I4210121509"]},{"id":"https://openalex.org/I182534213","display_name":"Universidade do Porto","ror":"https://ror.org/043pwc612","country_code":"PT","type":"education","lineage":["https://openalex.org/I182534213"]}],"countries":["PT"],"is_corresponding":true,"raw_author_name":"Valter Costa","raw_affiliation_strings":["INEGI \u2013 Institute of Science and Innovation in Mechanical and Industrial Engineering and FEUP \u2013 Faculty of Engineering, University of Porto, Portugal"],"affiliations":[{"raw_affiliation_string":"INEGI \u2013 Institute of Science and Innovation in Mechanical and Industrial Engineering and FEUP \u2013 Faculty of Engineering, University of Porto, Portugal","institution_ids":["https://openalex.org/I4210121509","https://openalex.org/I182534213"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5061815070","display_name":"Ricardo Cardoso","orcid":"https://orcid.org/0000-0002-3022-5644"},"institutions":[{"id":"https://openalex.org/I4210121509","display_name":"Institute of Mechanical Engineering and Industrial Mangement","ror":"https://ror.org/02pk7c879","country_code":"PT","type":"facility","lineage":["https://openalex.org/I182534213","https://openalex.org/I4210121509"]}],"countries":["PT"],"is_corresponding":false,"raw_author_name":"Ricardo Cardoso","raw_affiliation_strings":["INEGI \u2013 Institute of Science and Innovation in Mechanical and Industrial Engineering, Portugal"],"affiliations":[{"raw_affiliation_string":"INEGI \u2013 Institute of Science and Innovation in Mechanical and Industrial Engineering, Portugal","institution_ids":["https://openalex.org/I4210121509"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5023848650","display_name":"Bruno Alves","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Bruno Alves","raw_affiliation_strings":["ZCP \u2013 ZOLLERN & Comandita, Portugal"],"affiliations":[{"raw_affiliation_string":"ZCP \u2013 ZOLLERN & Comandita, Portugal","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5016867312","display_name":"Rui F\u00e9lix","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Rui F\u00e9lix","raw_affiliation_strings":["ZCP \u2013 ZOLLERN & Comandita, Portugal"],"affiliations":[{"raw_affiliation_string":"ZCP \u2013 ZOLLERN & Comandita, Portugal","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5057871059","display_name":"Armando Sousa","orcid":"https://orcid.org/0000-0002-0317-4714"},"institutions":[{"id":"https://openalex.org/I121345201","display_name":"Instituto de Engenharia de Sistemas e Computadores Investiga\u00e7\u00e3o e Desenvolvimento","ror":"https://ror.org/04mqy3p58","country_code":"PT","type":"nonprofit","lineage":["https://openalex.org/I121345201","https://openalex.org/I4210125590"]},{"id":"https://openalex.org/I182534213","display_name":"Universidade do Porto","ror":"https://ror.org/043pwc612","country_code":"PT","type":"education","lineage":["https://openalex.org/I182534213"]},{"id":"https://openalex.org/I4210166615","display_name":"INESC TEC","ror":"https://ror.org/05fa8ka61","country_code":"PT","type":"nonprofit","lineage":["https://openalex.org/I4210125590","https://openalex.org/I4210166615"]}],"countries":["PT"],"is_corresponding":false,"raw_author_name":"Armando Sousa","raw_affiliation_strings":["INESC TEC \u2013 INESC Technology and Science (formerly INESC Porto) and FEUP \u2013 Faculty of Engineering, University of Porto, Portugal"],"affiliations":[{"raw_affiliation_string":"INESC TEC \u2013 INESC Technology and Science (formerly INESC Porto) and FEUP \u2013 Faculty of Engineering, University of Porto, Portugal","institution_ids":["https://openalex.org/I121345201","https://openalex.org/I182534213","https://openalex.org/I4210166615"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5071247121","display_name":"Ana Reis","orcid":"https://orcid.org/0000-0003-0256-1488"},"institutions":[{"id":"https://openalex.org/I4210121509","display_name":"Institute of Mechanical Engineering and Industrial Mangement","ror":"https://ror.org/02pk7c879","country_code":"PT","type":"facility","lineage":["https://openalex.org/I182534213","https://openalex.org/I4210121509"]},{"id":"https://openalex.org/I182534213","display_name":"Universidade do Porto","ror":"https://ror.org/043pwc612","country_code":"PT","type":"education","lineage":["https://openalex.org/I182534213"]}],"countries":["PT"],"is_corresponding":false,"raw_author_name":"Ana Reis","raw_affiliation_strings":["INEGI \u2013 Institute of Science and Innovation in Mechanical and Industrial Engineering and FEUP \u2013 Faculty of Engineering, University of Porto, Portugal"],"affiliations":[{"raw_affiliation_string":"INEGI \u2013 Institute of Science and Innovation in Mechanical and Industrial Engineering and FEUP \u2013 Faculty of Engineering, University of Porto, Portugal","institution_ids":["https://openalex.org/I4210121509","https://openalex.org/I182534213"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":6,"corresponding_author_ids":["https://openalex.org/A5029706454"],"corresponding_institution_ids":["https://openalex.org/I182534213","https://openalex.org/I4210121509"],"apc_list":null,"apc_paid":null,"fwci":0.1783,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":{"value":0.63514515,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":94},"biblio":{"volume":"61","issue":null,"first_page":"63","last_page":"69"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T12111","display_name":"Industrial Vision Systems and Defect Detection","score":1.0,"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"}},"topics":[{"id":"https://openalex.org/T12111","display_name":"Industrial Vision Systems and Defect Detection","score":1.0,"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/T12549","display_name":"Image and Object Detection Techniques","score":0.996999979019165,"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/T11301","display_name":"Advanced Surface Polishing Techniques","score":0.9940000176429749,"subfield":{"id":"https://openalex.org/subfields/2204","display_name":"Biomedical 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/visual-inspection","display_name":"Visual inspection","score":0.6419490575790405},{"id":"https://openalex.org/keywords/support-vector-machine","display_name":"Support vector machine","score":0.6322311162948608},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.6152158379554749},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5929626226425171},{"id":"https://openalex.org/keywords/robustness","display_name":"Robustness (evolution)","score":0.5704388618469238},{"id":"https://openalex.org/keywords/constant-false-alarm-rate","display_name":"Constant false alarm rate","score":0.4967520833015442},{"id":"https://openalex.org/keywords/feature-extraction","display_name":"Feature extraction","score":0.4896257519721985},{"id":"https://openalex.org/keywords/ransac","display_name":"RANSAC","score":0.421600878238678},{"id":"https://openalex.org/keywords/turbo","display_name":"Turbo","score":0.42033839225769043},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.3905010521411896},{"id":"https://openalex.org/keywords/pattern-recognition","display_name":"Pattern recognition (psychology)","score":0.38306713104248047},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.31622159481048584},{"id":"https://openalex.org/keywords/image","display_name":"Image (mathematics)","score":0.15847423672676086}],"concepts":[{"id":"https://openalex.org/C168820333","wikidata":"https://www.wikidata.org/wiki/Q448889","display_name":"Visual inspection","level":2,"score":0.6419490575790405},{"id":"https://openalex.org/C12267149","wikidata":"https://www.wikidata.org/wiki/Q282453","display_name":"Support vector machine","level":2,"score":0.6322311162948608},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.6152158379554749},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5929626226425171},{"id":"https://openalex.org/C63479239","wikidata":"https://www.wikidata.org/wiki/Q7353546","display_name":"Robustness (evolution)","level":3,"score":0.5704388618469238},{"id":"https://openalex.org/C77052588","wikidata":"https://www.wikidata.org/wiki/Q644307","display_name":"Constant false alarm rate","level":2,"score":0.4967520833015442},{"id":"https://openalex.org/C52622490","wikidata":"https://www.wikidata.org/wiki/Q1026626","display_name":"Feature extraction","level":2,"score":0.4896257519721985},{"id":"https://openalex.org/C114744707","wikidata":"https://www.wikidata.org/wiki/Q218533","display_name":"RANSAC","level":3,"score":0.421600878238678},{"id":"https://openalex.org/C2776240298","wikidata":"https://www.wikidata.org/wiki/Q1138513","display_name":"Turbo","level":2,"score":0.42033839225769043},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.3905010521411896},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.38306713104248047},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.31622159481048584},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.15847423672676086},{"id":"https://openalex.org/C55493867","wikidata":"https://www.wikidata.org/wiki/Q7094","display_name":"Biochemistry","level":1,"score":0.0},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.0},{"id":"https://openalex.org/C171146098","wikidata":"https://www.wikidata.org/wiki/Q124192","display_name":"Automotive engineering","level":1,"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:10.1145/3441233.3441241","is_oa":false,"landing_page_url":"https://doi.org/10.1145/3441233.3441241","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2020 3rd International Conference on Sensors, Signal and Image Processing","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.46000000834465027,"id":"https://metadata.un.org/sdg/10","display_name":"Reduced inequalities"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":11,"referenced_works":["https://openalex.org/W1479546739","https://openalex.org/W2085261163","https://openalex.org/W2095425546","https://openalex.org/W2112438422","https://openalex.org/W2119821739","https://openalex.org/W2487770199","https://openalex.org/W2763568054","https://openalex.org/W2802472710","https://openalex.org/W2803249451","https://openalex.org/W2903991204","https://openalex.org/W4230110436"],"related_works":["https://openalex.org/W2131378265","https://openalex.org/W2984240274","https://openalex.org/W3107042705","https://openalex.org/W2115876589","https://openalex.org/W2981196697","https://openalex.org/W3083084699","https://openalex.org/W3012182724","https://openalex.org/W1988708904","https://openalex.org/W2091196744","https://openalex.org/W2039208430"],"abstract_inverted_index":{"Visual":[0],"inspection":[1,22,175],"based":[2],"systems":[3],"are":[4],"important":[5],"tools":[6],"to":[7,46,50,72,83,112],"ensure":[8],"the":[9,31,78,95,119,151,154,158,190],"quality":[10],"of":[11,126,133,141,153,172],"manufactured":[12],"parts":[13],"in":[14,27,30],"industry.":[15,34],"This":[16],"work":[17],"presents":[18],"an":[19,123,128,136],"automatic":[20],"visual":[21,174],"approach":[23,97],"for":[24,40],"defect":[25],"detection":[26,45],"turbo":[28,105],"vanes":[29,106],"investment":[32],"casting":[33],"The":[35],"proposed":[36,96,120,155,159],"method":[37,121],"uses":[38],"RANSAC":[39],"robust":[41],"line":[42],"and":[43,56,85,114,135,177,185],"circle":[44],"extract":[47],"relevant":[48],"information":[49],"discriminate":[51,84],"between":[52,87],"a":[53,57,64,73,88,98,144,173],"good":[54,89],"part":[55,171],"defected":[58],"one.":[59],"Then,":[60],"using":[61,143],"this":[62,117],"data":[63],"feature":[65],"vector":[66],"is":[67,81,178],"created":[68,102],"serving":[69],"as":[70],"input":[71],"SVM":[74],"classifier":[75],"that":[76],"after":[77],"training":[79],"phase":[80],"able":[82],"classify":[86],"sample":[90],"or":[91],"not.":[92],"To":[93],"test":[94],"private":[99],"database":[100,118],"was":[101,163],"containing":[103],"650":[104],"(which":[107],"gives":[108],"2600":[109],"different":[110],"samples":[111],"train":[113],"test).":[115],"On":[116],"achieved":[122],"average":[124,129,137],"accuracy":[125],"99.96%,":[127],"false":[130,138],"negative":[131],"rate":[132,140],"0.00%":[134],"positive":[139],"0.05%,":[142],"5-fold":[145],"cross":[146],"validation":[147],"protocol,":[148],"which":[149,188],"demonstrates":[150],"success":[152],"method.":[156],"Moreover,":[157],"image":[160],"processing":[161],"pipeline":[162],"deployed":[164],"into":[165],"Raspberry":[166],"Pi":[167],"4":[168],"Model":[169],"B":[170],"machine,":[176],"working":[179],"daily":[180],"at":[181],"ZCP":[182],"\u2013":[183],"Zollern":[184],"Comandita":[186],"Portugal,":[187],"proves":[189],"method's":[191],"robustness.":[192]},"counts_by_year":[{"year":2023,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}