{"id":"https://openalex.org/W3203086376","doi":"https://doi.org/10.1515/npprj-2021-0041","title":"Fold cracking of coated papers: investigation on automated computer-aided visual assessment method","display_name":"Fold cracking of coated papers: investigation on automated computer-aided visual assessment method","publication_year":2021,"publication_date":"2021-09-27","ids":{"openalex":"https://openalex.org/W3203086376","doi":"https://doi.org/10.1515/npprj-2021-0041","mag":"3203086376"},"language":"en","primary_location":{"id":"doi:10.1515/npprj-2021-0041","doi":"https://doi.org/10.1515/npprj-2021-0041","is_oa":false,"landing_page_url":"https://doi.org/10.1515/npprj-2021-0041","pdf_url":null,"source":{"id":"https://openalex.org/S124907000","display_name":"Nordic Pulp & Paper Research Journal","issn_l":"0283-2631","issn":["0283-2631","2000-0669"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","dongbi-c","jufo-1","norway-1","poland-70","russia-white-list-2"],"host_organization":"https://openalex.org/P4310313990","host_organization_name":"De Gruyter","host_organization_lineage":["https://openalex.org/P4310313990"],"host_organization_lineage_names":["De Gruyter"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Nordic Pulp &amp; Paper Research Journal","raw_type":"journal-article"},"volume":null,"type":"article","is_traditional":true,"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/A5057321367","display_name":"Magdolna P\u00e1l","orcid":"https://orcid.org/0000-0001-8083-0781","observed_orcids":["https://orcid.org/0000-0001-8083-0781"]},"institutions":[{"id":"https://openalex.org/I170726198","display_name":"University of Novi Sad","ror":"https://ror.org/00xa57a59","country_code":"RS","type":"education","lineage":["https://openalex.org/I170726198"]}],"countries":["RS"],"is_corresponding":false,"raw_author_name":"Magdolna P\u00e1l","raw_affiliation_strings":["229819 University of Novi Sad , Faculty of Technical Sciences, Department of Graphic Engineering and Design , Novi Sad , Serbia"],"raw_orcid":"https://orcid.org/0000-0001-8083-0781","affiliations":[{"raw_affiliation_string":"229819 University of Novi Sad , Faculty of Technical Sciences, Department of Graphic Engineering and Design , Novi Sad , Serbia","institution_ids":["https://openalex.org/I170726198"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5079433841","display_name":"Sandra Dedijer","orcid":"https://orcid.org/0000-0002-1568-5570","observed_orcids":["https://orcid.org/0000-0002-1568-5570"]},"institutions":[{"id":"https://openalex.org/I170726198","display_name":"University of Novi Sad","ror":"https://ror.org/00xa57a59","country_code":"RS","type":"education","lineage":["https://openalex.org/I170726198"]}],"countries":["RS"],"is_corresponding":true,"raw_author_name":"Sandra Dedijer","raw_affiliation_strings":["229819 University of Novi Sad , Faculty of Technical Sciences, Department of Graphic Engineering and Design , Novi Sad , Serbia"],"raw_orcid":"https://orcid.org/0000-0002-1568-5570","affiliations":[{"raw_affiliation_string":"229819 University of Novi Sad , Faculty of Technical Sciences, Department of Graphic Engineering and Design , Novi Sad , Serbia","institution_ids":["https://openalex.org/I170726198"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5071682027","display_name":"L\u00e1szl\u00f3 Koltai","orcid":"https://orcid.org/0000-0002-4166-0369","observed_orcids":["https://orcid.org/0000-0002-4166-0369"]},"institutions":[{"id":"https://openalex.org/I103356709","display_name":"Obuda University","ror":"https://ror.org/00ax71d21","country_code":"HU","type":"education","lineage":["https://openalex.org/I103356709"]}],"countries":["HU"],"is_corresponding":false,"raw_author_name":"Koltai L\u00e1szl\u00f3","raw_affiliation_strings":["\u00d3buda University , Rejt\u0151 S\u00e1ndor Faculty of Light Industry and Environmental Protection Engineering , Budapest , Hungary"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"\u00d3buda University , Rejt\u0151 S\u00e1ndor Faculty of Light Industry and Environmental Protection Engineering , Budapest , Hungary","institution_ids":["https://openalex.org/I103356709"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5069971718","display_name":"Diana Gregor\u2010Svetec","orcid":"https://orcid.org/0000-0001-5145-0499","observed_orcids":["https://orcid.org/0000-0001-5145-0499"]},"institutions":[{"id":"https://openalex.org/I153976015","display_name":"University of Ljubljana","ror":"https://ror.org/05njb9z20","country_code":"SI","type":"education","lineage":["https://openalex.org/I153976015"]}],"countries":["SI"],"is_corresponding":false,"raw_author_name":"Diana Gregor-Svetec","raw_affiliation_strings":["112798 University of Ljubljana , Faculty of Natural Sciences and Engineering, Department of Textiles, Graphic Arts and Design , Ljubljana , Slovenia"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"112798 University of Ljubljana , Faculty of Natural Sciences and Engineering, Department of Textiles, Graphic Arts and Design , Ljubljana , Slovenia","institution_ids":["https://openalex.org/I153976015"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5073359883","display_name":"Tomislav Cigula","orcid":"https://orcid.org/0000-0001-6901-0344","observed_orcids":["https://orcid.org/0000-0001-6901-0344"]},"institutions":[{"id":"https://openalex.org/I181343428","display_name":"University of Zagreb","ror":"https://ror.org/00mv6sv71","country_code":"HR","type":"education","lineage":["https://openalex.org/I181343428"]}],"countries":["HR"],"is_corresponding":false,"raw_author_name":"Tomislav Cigula","raw_affiliation_strings":["University of Zagreb , Faculty of Graphic Arts , Zagreb , Croatia"],"raw_orcid":"https://orcid.org/0000-0001-6901-0344","affiliations":[{"raw_affiliation_string":"University of Zagreb , Faculty of Graphic Arts , Zagreb , Croatia","institution_ids":["https://openalex.org/I181343428"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5085589517","display_name":"\u017divko Pavlovi\u0107","orcid":"https://orcid.org/0000-0002-1480-8786","observed_orcids":["https://orcid.org/0000-0002-1480-8786"]},"institutions":[{"id":"https://openalex.org/I170726198","display_name":"University of Novi Sad","ror":"https://ror.org/00xa57a59","country_code":"RS","type":"education","lineage":["https://openalex.org/I170726198"]}],"countries":["RS"],"is_corresponding":false,"raw_author_name":"\u017divko Pavlovi\u0107","raw_affiliation_strings":["229819 University of Novi Sad , Faculty of Technical Sciences, Department of Graphic Engineering and Design , Novi Sad , Serbia"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"229819 University of Novi Sad , Faculty of Technical Sciences, Department of Graphic Engineering and Design , Novi Sad , Serbia","institution_ids":["https://openalex.org/I170726198"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5003872356","display_name":"Neda Mili\u0107 Kereste\u0161","orcid":"https://orcid.org/0000-0001-7956-5183","observed_orcids":["https://orcid.org/0000-0001-7956-5183"]},"institutions":[{"id":"https://openalex.org/I170726198","display_name":"University of Novi Sad","ror":"https://ror.org/00xa57a59","country_code":"RS","type":"education","lineage":["https://openalex.org/I170726198"]}],"countries":["RS"],"is_corresponding":false,"raw_author_name":"Neda Mili\u0107-Kereste\u0161","raw_affiliation_strings":["229819 University of Novi Sad , Faculty of Technical Sciences, Department of Graphic Engineering and Design , Novi Sad , Serbia"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"229819 University of Novi Sad , Faculty of Technical Sciences, Department of Graphic Engineering and Design , Novi Sad , Serbia","institution_ids":["https://openalex.org/I170726198"]}]}],"institutions":[],"countries_distinct_count":4,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5079433841"],"corresponding_institution_ids":["https://openalex.org/I170726198"],"apc_list":{"value":2000,"currency":"EUR","value_usd":2366},"apc_paid":null,"fwci":0.3242,"has_fulltext":false,"cited_by_count":5,"citation_normalized_percentile":{"value":0.56918819,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":87,"max":95},"biblio":{"volume":"36","issue":"4","first_page":"626","last_page":"642"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T12971","display_name":"Material Properties and Processing","score":0.9526000022888184,"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/T12971","display_name":"Material Properties and Processing","score":0.9526000022888184,"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/T12111","display_name":"Industrial Vision Systems and Defect Detection","score":0.04479999840259552,"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/T10219","display_name":"Mechanical Behavior of Composites","score":0.00019999999494757503,"subfield":{"id":"https://openalex.org/subfields/2211","display_name":"Mechanics of Materials"},"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/coated-paper","display_name":"coated paper","score":0.972000002861023},{"id":"https://openalex.org/keywords/automated-image-processing","display_name":"automated image processing","score":0.7390000224113464},{"id":"https://openalex.org/keywords/residual-tensile-strength","display_name":"residual tensile strength","score":0.9789999723434448},{"id":"https://openalex.org/keywords/sample-preparation","display_name":"sample preparation","score":0.5630000233650208},{"id":"https://openalex.org/keywords/digitalization","display_name":"digitalization","score":0.6470000147819519},{"id":"https://openalex.org/keywords/damage-assessment","display_name":"damage assessment","score":0.3160000145435333}],"concepts":[{"id":"https://openalex.org/C112950240","wikidata":"https://www.wikidata.org/wiki/Q76005","display_name":"Ultimate tensile strength","level":2,"score":0.6799827814102173},{"id":"https://openalex.org/C2780727963","wikidata":"https://www.wikidata.org/wiki/Q5157368","display_name":"Computer-aided","level":2,"score":0.6343362927436829},{"id":"https://openalex.org/C168820333","wikidata":"https://www.wikidata.org/wiki/Q448889","display_name":"Visual inspection","level":2,"score":0.5529230833053589},{"id":"https://openalex.org/C58396970","wikidata":"https://www.wikidata.org/wiki/Q212749","display_name":"Cracking","level":2,"score":0.5505403280258179},{"id":"https://openalex.org/C155512373","wikidata":"https://www.wikidata.org/wiki/Q287450","display_name":"Residual","level":2,"score":0.5377962589263916},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.501121997833252},{"id":"https://openalex.org/C198531522","wikidata":"https://www.wikidata.org/wiki/Q485146","display_name":"Sample (material)","level":2,"score":0.43958407640457153},{"id":"https://openalex.org/C9417928","wikidata":"https://www.wikidata.org/wiki/Q1070689","display_name":"Image processing","level":3,"score":0.43221622705459595},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.42948079109191895},{"id":"https://openalex.org/C160633673","wikidata":"https://www.wikidata.org/wiki/Q355198","display_name":"Pixel","level":2,"score":0.42918312549591064},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.3873315751552582},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.32361701130867004},{"id":"https://openalex.org/C159985019","wikidata":"https://www.wikidata.org/wiki/Q181790","display_name":"Composite material","level":1,"score":0.29495003819465637},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.25445035099983215},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.12001362442970276},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.09182026982307434},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.0},{"id":"https://openalex.org/C43617362","wikidata":"https://www.wikidata.org/wiki/Q170050","display_name":"Chromatography","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1515/npprj-2021-0041","doi":"https://doi.org/10.1515/npprj-2021-0041","is_oa":false,"landing_page_url":"https://doi.org/10.1515/npprj-2021-0041","pdf_url":null,"source":{"id":"https://openalex.org/S124907000","display_name":"Nordic Pulp & Paper Research Journal","issn_l":"0283-2631","issn":["0283-2631","2000-0669"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","dongbi-c","jufo-1","norway-1","poland-70","russia-white-list-2"],"host_organization":"https://openalex.org/P4310313990","host_organization_name":"De Gruyter","host_organization_lineage":["https://openalex.org/P4310313990"],"host_organization_lineage_names":["De Gruyter"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Nordic Pulp &amp; Paper Research Journal","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"study_designs":[],"awards":[{"id":"https://openalex.org/G832876765","display_name":null,"funder_award_id":"451-03-68/2020-14/200156","funder_id":"https://openalex.org/F4320322729","funder_display_name":"Ministarstvo Prosvete, Nauke i Tehnolo\u0161kog Razvoja"}],"funders":[{"id":"https://openalex.org/F4320322729","display_name":"Ministarstvo Prosvete, Nauke i Tehnolo\u0161kog Razvoja","ror":"https://ror.org/01znas443"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":57,"referenced_works":["https://openalex.org/W65309029","https://openalex.org/W1495890747","https://openalex.org/W1527524882","https://openalex.org/W1972714847","https://openalex.org/W1990508066","https://openalex.org/W2014177728","https://openalex.org/W2019044807","https://openalex.org/W2034730187","https://openalex.org/W2051480763","https://openalex.org/W2062931390","https://openalex.org/W2065742457","https://openalex.org/W2079813001","https://openalex.org/W2082852494","https://openalex.org/W2089773313","https://openalex.org/W2089820124","https://openalex.org/W2124317246","https://openalex.org/W2175521482","https://openalex.org/W2240016418","https://openalex.org/W2261022018","https://openalex.org/W2313339733","https://openalex.org/W2334296703","https://openalex.org/W2339465283","https://openalex.org/W2442072423","https://openalex.org/W2488410960","https://openalex.org/W2499742352","https://openalex.org/W2561417575","https://openalex.org/W2599687306","https://openalex.org/W2639359262","https://openalex.org/W2739351110","https://openalex.org/W2781969988","https://openalex.org/W2806752932","https://openalex.org/W2808640535","https://openalex.org/W2809427699","https://openalex.org/W2884016827","https://openalex.org/W2884842589","https://openalex.org/W2892583810","https://openalex.org/W2918859795","https://openalex.org/W2920735676","https://openalex.org/W2930771178","https://openalex.org/W2949739184","https://openalex.org/W2960627365","https://openalex.org/W2964753570","https://openalex.org/W2967608776","https://openalex.org/W2971239798","https://openalex.org/W2980764734","https://openalex.org/W2982916158","https://openalex.org/W2983515751","https://openalex.org/W3001826931","https://openalex.org/W3027509270","https://openalex.org/W3029316094","https://openalex.org/W3035959920","https://openalex.org/W3049013760","https://openalex.org/W3135821629","https://openalex.org/W3145060986","https://openalex.org/W4378445578","https://openalex.org/W4380853837","https://openalex.org/W4384520562"],"related_works":["https://openalex.org/W7089502498","https://openalex.org/W2561417575","https://openalex.org/W2768475143","https://openalex.org/W2264660536","https://openalex.org/W4308789770","https://openalex.org/W2442072423","https://openalex.org/W2089773313","https://openalex.org/W3145060986","https://openalex.org/W4360864678","https://openalex.org/W2915265173"],"abstract_inverted_index":{"Abstract":[0],"In":[1,93,145],"this":[2],"paper,":[3],"white":[4],"pixel":[5],"percentage":[6],"(WPP)":[7],"value,":[8],"as":[9,31,33,80,82],"an":[10,46],"overall":[11,133],"measure":[12],"of":[13,25,36,58,73,86,96,113,158],"fold":[14,74,117,140],"crack":[15],"damages,":[16],"has":[17],"been":[18],"analysed":[19],"with":[20,70,98,121],"respect":[21],"to":[22],"selected":[23],"parameters":[24,85],"sample":[26,87,153,165],"preparation":[27,88],"and":[28,89],"digitalization":[29,90],"process,":[30],"well":[32,69,120],"the":[34,59,71,77,83,94,111,114,122,132,139,151],"results":[35,102,147],"residual":[37,99],"tensile":[38,100],"strength.":[39],"The":[40],"WPP":[41,66],"values":[42,67],"were":[43,142],"derived":[44],"by":[45],"automated":[47],"image":[48,173],"processing":[49],"algorithm,":[50],"developed":[51],"earlier,":[52],"based":[53],"on":[54,76],"extensive":[55],"comparative":[56],"analysis":[57],"existing":[60],"computer-aided":[61],"methods.":[62],"Results":[63],"indicate":[64],"that":[65,110,150],"correlate":[68],"extent":[72,112],"cracks":[75,118,141],"coated":[78],"samples,":[79],"far":[81],"used":[84],"are":[91,191],"concerned.":[92],"case":[95],"correlation":[97],"strength,":[101],"for":[103,126,163,179,194],"samples":[104,127],"folded":[105,128],"in":[106,129,175],"cross":[107],"direction":[108],"revealed":[109],"visually":[115],"registered":[116],"agree":[119],"actual":[123],"damage,":[124],"while":[125,189],"machine":[130],"direction,":[131],"strength":[134],"losses":[135],"weren\u2019t":[136],"alarming,":[137],"although":[138],"detected":[143],"correctly.":[144],"addition,":[146],"pointed":[148],"out":[149],"simplest":[152],"placement":[154],"position":[155],"(inner":[156],"angle":[157],"180\u00b0)":[159],"is":[160],"not":[161],"applicable":[162],"realistic":[164],"representation.":[166],"Furthermore,":[167],"scanners":[168],"could":[169],"provide":[170],"a":[171,182],"superior":[172],"quality":[174],"lab":[176],"conditions,":[177],"but":[178],"industry":[180],"application,":[181],"camera-based":[183],"solution":[184],"would":[185],"be":[186],"more":[187,192],"purposeful,":[188],"micrographs":[190],"suitable":[193],"traditional":[195],"visual":[196],"analysis.":[197]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":1},{"year":2024,"cited_by_count":1},{"year":2023,"cited_by_count":1},{"year":2022,"cited_by_count":1}],"updated_date":"2026-11-04T10:54:05.112534","created_date":"2021-10-11T00:00:00"}
