{"id":"https://openalex.org/W3044580098","doi":"https://doi.org/10.1177/1475921720940068","title":"A research on an improved Unet-based concrete crack detection algorithm","display_name":"A research on an improved Unet-based concrete crack detection algorithm","publication_year":2020,"publication_date":"2020-07-21","ids":{"openalex":"https://openalex.org/W3044580098","doi":"https://doi.org/10.1177/1475921720940068","mag":"3044580098"},"language":"en","primary_location":{"id":"doi:10.1177/1475921720940068","doi":"https://doi.org/10.1177/1475921720940068","is_oa":false,"landing_page_url":"https://doi.org/10.1177/1475921720940068","pdf_url":null,"source":{"id":"https://openalex.org/S46950560","display_name":"Structural Health Monitoring","issn_l":"1475-9217","issn":["1475-9217","1741-3168"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","dongbi-d","jufo-1","norway-1","poland-100","russia-white-list-1","vabb-shw"],"host_organization":"https://openalex.org/P4310320017","host_organization_name":"SAGE Publishing","host_organization_lineage":["https://openalex.org/P4310320017"],"host_organization_lineage_names":["SAGE Publishing"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Structural Health Monitoring","raw_type":"journal-article"},"volume":null,"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/A5101857023","display_name":"Lingxin Zhang","orcid":"https://orcid.org/0000-0002-0436-4659","observed_orcids":["https://orcid.org/0000-0002-0436-4659","https://orcid.org/0000-0002-8797-702X"]},"institutions":[{"id":"https://openalex.org/I4405254566","display_name":"Institute of Engineering Mechanics, China Earthquake Administration","ror":"https://ror.org/01z6w7773","country_code":"CN","type":"funder","lineage":["https://openalex.org/I4405254566","https://openalex.org/I90149893"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Lingxin Zhang","raw_affiliation_strings":["Key Laboratory of Earthquake Engineering and Engineering Vibration, Institute of Engineering Mechanics, China Earthquake Administration, Harbin, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Key Laboratory of Earthquake Engineering and Engineering Vibration, Institute of Engineering Mechanics, China Earthquake Administration, Harbin, China","institution_ids":["https://openalex.org/I4405254566"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5008113994","display_name":"Junkai Shen","orcid":"https://orcid.org/0000-0002-6293-5085","observed_orcids":["https://orcid.org/0000-0002-6293-5085"]},"institutions":[{"id":"https://openalex.org/I4405254566","display_name":"Institute of Engineering Mechanics, China Earthquake Administration","ror":"https://ror.org/01z6w7773","country_code":"CN","type":"funder","lineage":["https://openalex.org/I4405254566","https://openalex.org/I90149893"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Junkai Shen","raw_affiliation_strings":["Key Laboratory of Earthquake Engineering and Engineering Vibration, Institute of Engineering Mechanics, China Earthquake Administration, Harbin, China"],"raw_orcid":"https://orcid.org/0000-0002-6293-5085","affiliations":[{"raw_affiliation_string":"Key Laboratory of Earthquake Engineering and Engineering Vibration, Institute of Engineering Mechanics, China Earthquake Administration, Harbin, China","institution_ids":["https://openalex.org/I4405254566"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5100769747","display_name":"Baijie Zhu","orcid":"https://orcid.org/0009-0007-2317-0458","observed_orcids":["https://orcid.org/0009-0007-2317-0458"]},"institutions":[{"id":"https://openalex.org/I4405254566","display_name":"Institute of Engineering Mechanics, China Earthquake Administration","ror":"https://ror.org/01z6w7773","country_code":"CN","type":"funder","lineage":["https://openalex.org/I4405254566","https://openalex.org/I90149893"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Baijie Zhu","raw_affiliation_strings":["Key Laboratory of Earthquake Engineering and Engineering Vibration, Institute of Engineering Mechanics, China Earthquake Administration, Harbin, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Key Laboratory of Earthquake Engineering and Engineering Vibration, Institute of Engineering Mechanics, China Earthquake Administration, Harbin, China","institution_ids":["https://openalex.org/I4405254566"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":["https://openalex.org/A5008113994"],"corresponding_institution_ids":["https://openalex.org/I4405254566"],"apc_list":{"value":3000,"currency":"USD","value_usd":3000},"apc_paid":null,"fwci":15.8634,"has_fulltext":false,"cited_by_count":228,"citation_normalized_percentile":{"value":0.99710161,"is_in_top_1_percent":true,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":99,"max":100},"biblio":{"volume":"20","issue":"4","first_page":"1864","last_page":"1879"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11606","display_name":"Infrastructure Maintenance and Monitoring","score":1.0,"subfield":{"id":"https://openalex.org/subfields/2205","display_name":"Civil and Structural 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/T11606","display_name":"Infrastructure Maintenance and Monitoring","score":1.0,"subfield":{"id":"https://openalex.org/subfields/2205","display_name":"Civil and Structural 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/T10534","display_name":"Structural Health Monitoring Techniques","score":9.999999747378752e-05,"subfield":{"id":"https://openalex.org/subfields/2205","display_name":"Civil and Structural 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":0.0,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/concrete-crack-detection","display_name":"concrete crack detection","score":0.996999979019165},{"id":"https://openalex.org/keywords/u-net","display_name":"U-Net","score":0.8799999952316284},{"id":"https://openalex.org/keywords/training-duration","display_name":"training duration","score":0.5640000104904175},{"id":"https://openalex.org/keywords/noise-robustness","display_name":"noise robustness","score":0.7289999723434448},{"id":"https://openalex.org/keywords/earthquake-damage-assessment","display_name":"earthquake damage assessment","score":0.4429999887943268}],"concepts":[{"id":"https://openalex.org/C63479239","wikidata":"https://www.wikidata.org/wiki/Q7353546","display_name":"Robustness (evolution)","level":3,"score":0.7304953336715698},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7199552059173584},{"id":"https://openalex.org/C177148314","wikidata":"https://www.wikidata.org/wiki/Q170084","display_name":"Generalization","level":2,"score":0.6142826080322266},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.5499876141548157},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.4999239444732666},{"id":"https://openalex.org/C81669768","wikidata":"https://www.wikidata.org/wiki/Q2359161","display_name":"Precision and recall","level":2,"score":0.4646071791648865},{"id":"https://openalex.org/C160633673","wikidata":"https://www.wikidata.org/wiki/Q355198","display_name":"Pixel","level":2,"score":0.42864537239074707},{"id":"https://openalex.org/C119857082","wikidata":"https://www.wikidata.org/wiki/Q2539","display_name":"Machine learning","level":1,"score":0.3769299387931824},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.3370743989944458},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.16011092066764832},{"id":"https://openalex.org/C104317684","wikidata":"https://www.wikidata.org/wiki/Q7187","display_name":"Gene","level":2,"score":0.0},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"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/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1177/1475921720940068","doi":"https://doi.org/10.1177/1475921720940068","is_oa":false,"landing_page_url":"https://doi.org/10.1177/1475921720940068","pdf_url":null,"source":{"id":"https://openalex.org/S46950560","display_name":"Structural Health Monitoring","issn_l":"1475-9217","issn":["1475-9217","1741-3168"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","dongbi-d","jufo-1","norway-1","poland-100","russia-white-list-1","vabb-shw"],"host_organization":"https://openalex.org/P4310320017","host_organization_name":"SAGE Publishing","host_organization_lineage":["https://openalex.org/P4310320017"],"host_organization_lineage_names":["SAGE Publishing"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Structural Health Monitoring","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Industry, innovation and infrastructure","id":"https://metadata.un.org/sdg/9","score":0.7207000255584717}],"sustainable_development_goals_aurora":[{"display_name":"Sustainable cities and communities","id":"https://metadata.un.org/sdg/11","score":0.7099999785423279}],"study_designs":[],"awards":[{"id":"https://openalex.org/G3326132196","display_name":null,"funder_award_id":"2017YFC1500606","funder_id":"https://openalex.org/F4320336026","funder_display_name":"National Key Research and Development Program of China Stem Cell and Translational Research"}],"funders":[{"id":"https://openalex.org/F4320336026","display_name":"National Key Research and Development Program of China Stem Cell and Translational Research","ror":null}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":37,"referenced_works":["https://openalex.org/W1565779937","https://openalex.org/W1806891645","https://openalex.org/W2005029343","https://openalex.org/W2022909534","https://openalex.org/W2095705004","https://openalex.org/W2112796928","https://openalex.org/W2134157280","https://openalex.org/W2144801789","https://openalex.org/W2185091618","https://openalex.org/W2323235492","https://openalex.org/W2407692387","https://openalex.org/W2541983521","https://openalex.org/W2560674852","https://openalex.org/W2586750457","https://openalex.org/W2598457882","https://openalex.org/W2613338636","https://openalex.org/W2734349601","https://openalex.org/W2744548708","https://openalex.org/W2748643398","https://openalex.org/W2765854388","https://openalex.org/W2768955070","https://openalex.org/W2795998052","https://openalex.org/W2800346298","https://openalex.org/W2801439730","https://openalex.org/W2886369963","https://openalex.org/W2887092226","https://openalex.org/W2889494142","https://openalex.org/W2904718489","https://openalex.org/W2912530595","https://openalex.org/W2920633487","https://openalex.org/W2925252207","https://openalex.org/W2982793269","https://openalex.org/W2997724457","https://openalex.org/W3005488999","https://openalex.org/W3124942917","https://openalex.org/W3140428646","https://openalex.org/W7032899860"],"related_works":["https://openalex.org/W3162204513","https://openalex.org/W3135697610","https://openalex.org/W2371138613","https://openalex.org/W2085033728","https://openalex.org/W4285411112","https://openalex.org/W2048963458","https://openalex.org/W2171299904","https://openalex.org/W43109613","https://openalex.org/W2359952343","https://openalex.org/W2239445980"],"abstract_inverted_index":{"Crack":[0],"is":[1,51,98,113,140],"an":[2,92],"important":[3],"indicator":[4],"for":[5,100,176],"evaluating":[6],"the":[7,44,55,63,68,121,124,127,130,133,148,185,188,192,212],"damage":[8],"level":[9],"of":[10,123,129,194,216],"concrete":[11],"structures.":[12],"However,":[13],"traditional":[14],"crack":[15,26,59,103],"detection":[16,27],"algorithms":[17,28,36],"have":[18],"complex":[19],"implementation":[20],"and":[21,67,74,126,138,151,163,168,171,179,191,214],"weak":[22],"generalization.":[23],"The":[24,142,156],"existing":[25],"based":[29,47],"on":[30,48,147,165,173],"deep":[31,49],"learning":[32,50],"are":[33,70,145,208],"mostly":[34],"window-level":[35],"with":[37,82,205],"low":[38],"pixel":[39],"precision.":[40],"In":[41],"this":[42],"article,":[43],"CrackUnet":[45,97,196,217],"model":[46,131,197],"proposed":[52,99,143],"to":[53,76,115,210],"solve":[54],"above":[56],"problems.":[57],"First,":[58],"images":[60,204],"collected":[61],"from":[62],"lab,":[64],"earthquake":[65],"sites,":[66],"Internet":[69],"resized,":[71],"labeled":[72],"manually,":[73],"augmented":[75],"make":[77],"a":[78,152],"dataset":[79,125,150,167],"(1200":[80],"subimages":[81],"256":[83,85],"\u00d7":[84,86],"3":[87],"resolutions":[88],"in":[89],"total).":[90],"Then,":[91],"improved":[93],"Unet-based":[94],"method":[95],"called":[96],"automated":[101],"pixel-level":[102],"detection.":[104],"A":[105],"new":[106],"loss":[107,112],"function":[108],"named":[109],"generalized":[110],"dice":[111],"adopted":[114],"detect":[116],"cracks":[117],"more":[118],"accurately.":[119],"How":[120],"size":[122],"depth":[128],"affect":[132],"training":[134,189],"time,":[135,190],"detecting":[136,186],"accuracy,":[137,187],"speed":[139],"researched.":[141],"methods":[144],"evaluated":[146],"test":[149,166],"previously":[153],"published":[154],"dataset.":[155],"highest":[157],"results":[158],"can":[159],"reach":[160],"91.45%,":[161],"88.67%,":[162],"90.04%":[164],"98.72%,":[169],"92.84%,":[170],"95.44%":[172],"CrackForest":[174],"Dataset":[175],"precision,":[177],"recall,":[178],"F1":[180],"score,":[181],"respectively.":[182],"By":[183],"comparing":[184],"information":[193],"datasets,":[195],"outperform":[198],"than":[199],"other":[200],"methods.":[201],"Furthermore,":[202],"six":[203],"complicated":[206],"noise":[207],"used":[209],"investigate":[211],"robustness":[213],"generalization":[215],"models.":[218]},"counts_by_year":[{"year":2026,"cited_by_count":15},{"year":2025,"cited_by_count":47},{"year":2024,"cited_by_count":57},{"year":2023,"cited_by_count":60},{"year":2022,"cited_by_count":40},{"year":2021,"cited_by_count":9}],"updated_date":"2026-10-15T10:00:46.086208","created_date":"2025-10-10T00:00:00"}
