{"id":"https://openalex.org/W4375868798","doi":"https://doi.org/10.1109/icassp49357.2023.10095681","title":"Stay In The Middle: A Semi-Supervised Model for CT Metal Artifact Reduction","display_name":"Stay In The Middle: A Semi-Supervised Model for CT Metal Artifact Reduction","publication_year":2023,"publication_date":"2023-05-05","ids":{"openalex":"https://openalex.org/W4375868798","doi":"https://doi.org/10.1109/icassp49357.2023.10095681"},"language":"en","primary_location":{"id":"doi:10.1109/icassp49357.2023.10095681","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icassp49357.2023.10095681","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"ICASSP 2023 - 2023 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP)","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/A5050971812","display_name":"Tao Wang","orcid":"https://orcid.org/0000-0002-5311-3821"},"institutions":[{"id":"https://openalex.org/I24185976","display_name":"Sichuan University","ror":"https://ror.org/011ashp19","country_code":"CN","type":"education","lineage":["https://openalex.org/I24185976"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Tao Wang","raw_affiliation_strings":["Sichuan University,Chengdu,China","Sichuan University, Chengdu, China"],"affiliations":[{"raw_affiliation_string":"Sichuan University,Chengdu,China","institution_ids":["https://openalex.org/I24185976"]},{"raw_affiliation_string":"Sichuan University, Chengdu, China","institution_ids":["https://openalex.org/I24185976"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100684283","display_name":"Hui Yu","orcid":"https://orcid.org/0000-0002-6604-7819"},"institutions":[{"id":"https://openalex.org/I24185976","display_name":"Sichuan University","ror":"https://ror.org/011ashp19","country_code":"CN","type":"education","lineage":["https://openalex.org/I24185976"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Hui Yu","raw_affiliation_strings":["Sichuan University,Chengdu,China","Sichuan University, Chengdu, China"],"affiliations":[{"raw_affiliation_string":"Sichuan University,Chengdu,China","institution_ids":["https://openalex.org/I24185976"]},{"raw_affiliation_string":"Sichuan University, Chengdu, China","institution_ids":["https://openalex.org/I24185976"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5048826290","display_name":"Zexin Lu","orcid":"https://orcid.org/0000-0001-5307-145X"},"institutions":[{"id":"https://openalex.org/I24185976","display_name":"Sichuan University","ror":"https://ror.org/011ashp19","country_code":"CN","type":"education","lineage":["https://openalex.org/I24185976"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Zexin Lu","raw_affiliation_strings":["Sichuan University,Chengdu,China","Sichuan University, Chengdu, China"],"affiliations":[{"raw_affiliation_string":"Sichuan University,Chengdu,China","institution_ids":["https://openalex.org/I24185976"]},{"raw_affiliation_string":"Sichuan University, Chengdu, China","institution_ids":["https://openalex.org/I24185976"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5086779794","display_name":"Zhongzhou Zhang","orcid":"https://orcid.org/0000-0003-3630-2556"},"institutions":[{"id":"https://openalex.org/I24185976","display_name":"Sichuan University","ror":"https://ror.org/011ashp19","country_code":"CN","type":"education","lineage":["https://openalex.org/I24185976"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Zhongzhou Zhang","raw_affiliation_strings":["Sichuan University,Chengdu,China","Sichuan University, Chengdu, China"],"affiliations":[{"raw_affiliation_string":"Sichuan University,Chengdu,China","institution_ids":["https://openalex.org/I24185976"]},{"raw_affiliation_string":"Sichuan University, Chengdu, China","institution_ids":["https://openalex.org/I24185976"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5089126739","display_name":"Jiliu Zhou","orcid":"https://orcid.org/0000-0003-4659-8549"},"institutions":[{"id":"https://openalex.org/I24201400","display_name":"Chengdu University of Information Technology","ror":"https://ror.org/01yxwrh59","country_code":"CN","type":"education","lineage":["https://openalex.org/I24201400"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jiliu Zhou","raw_affiliation_strings":["Chengdu University of Information Technology,Chengdu,China","Chengdu University of Information Technology, Chengdu, China"],"affiliations":[{"raw_affiliation_string":"Chengdu University of Information Technology,Chengdu,China","institution_ids":["https://openalex.org/I24201400"]},{"raw_affiliation_string":"Chengdu University of Information Technology, Chengdu, China","institution_ids":["https://openalex.org/I24201400"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5100388053","display_name":"Yi Zhang","orcid":"https://orcid.org/0000-0001-7201-2092"},"institutions":[{"id":"https://openalex.org/I24185976","display_name":"Sichuan University","ror":"https://ror.org/011ashp19","country_code":"CN","type":"education","lineage":["https://openalex.org/I24185976"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yi Zhang","raw_affiliation_strings":["Sichuan University,Chengdu,China","Sichuan University, Chengdu, China"],"affiliations":[{"raw_affiliation_string":"Sichuan University,Chengdu,China","institution_ids":["https://openalex.org/I24185976"]},{"raw_affiliation_string":"Sichuan University, Chengdu, China","institution_ids":["https://openalex.org/I24185976"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":6,"corresponding_author_ids":["https://openalex.org/A5050971812"],"corresponding_institution_ids":["https://openalex.org/I24185976"],"apc_list":null,"apc_paid":null,"fwci":0.5044,"has_fulltext":false,"cited_by_count":4,"citation_normalized_percentile":{"value":0.57918211,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":94,"max":96},"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"5"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T12386","display_name":"Advanced X-ray and CT Imaging","score":0.9997000098228455,"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"}},"topics":[{"id":"https://openalex.org/T12386","display_name":"Advanced X-ray and CT Imaging","score":0.9997000098228455,"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"}},{"id":"https://openalex.org/T12282","display_name":"Mineral Processing and Grinding","score":0.9878000020980835,"subfield":{"id":"https://openalex.org/subfields/2210","display_name":"Mechanical 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/T10522","display_name":"Medical Imaging Techniques and Applications","score":0.9692999720573425,"subfield":{"id":"https://openalex.org/subfields/2741","display_name":"Radiology, Nuclear Medicine and Imaging"},"field":{"id":"https://openalex.org/fields/27","display_name":"Medicine"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/reduction","display_name":"Reduction (mathematics)","score":0.6625941395759583},{"id":"https://openalex.org/keywords/artifact","display_name":"Artifact (error)","score":0.6121144890785217},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.530206561088562},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.5214269161224365},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.36980924010276794},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.17997542023658752}],"concepts":[{"id":"https://openalex.org/C111335779","wikidata":"https://www.wikidata.org/wiki/Q3454686","display_name":"Reduction (mathematics)","level":2,"score":0.6625941395759583},{"id":"https://openalex.org/C2779010991","wikidata":"https://www.wikidata.org/wiki/Q2720909","display_name":"Artifact (error)","level":2,"score":0.6121144890785217},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.530206561088562},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.5214269161224365},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.36980924010276794},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.17997542023658752},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/icassp49357.2023.10095681","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icassp49357.2023.10095681","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"ICASSP 2023 - 2023 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/9","display_name":"Industry, innovation and infrastructure","score":0.47999998927116394}],"awards":[],"funders":[{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"},{"id":"https://openalex.org/F4320322990","display_name":"Sichuan University","ror":"https://ror.org/011ashp19"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":22,"referenced_works":["https://openalex.org/W184565980","https://openalex.org/W2079127706","https://openalex.org/W2753044865","https://openalex.org/W2948149465","https://openalex.org/W2963073614","https://openalex.org/W2963891322","https://openalex.org/W2970437588","https://openalex.org/W3041976831","https://openalex.org/W3043538452","https://openalex.org/W3087119976","https://openalex.org/W3099147628","https://openalex.org/W3103454039","https://openalex.org/W3130850522","https://openalex.org/W3147951899","https://openalex.org/W3173269149","https://openalex.org/W3179295462","https://openalex.org/W3185953395","https://openalex.org/W3204387889","https://openalex.org/W4205947740","https://openalex.org/W4224275128","https://openalex.org/W4283170333","https://openalex.org/W6780279264"],"related_works":["https://openalex.org/W2772917594","https://openalex.org/W2036807459","https://openalex.org/W2058170566","https://openalex.org/W2755342338","https://openalex.org/W2166024367","https://openalex.org/W3116076068","https://openalex.org/W2229312674","https://openalex.org/W2951359407","https://openalex.org/W2079911747","https://openalex.org/W1969923398"],"abstract_inverted_index":{"Metal":[0],"artifacts":[1,47],"degrade":[2],"CT":[3],"image\u2019s":[4],"quality.":[5],"Recently,":[6],"some":[7],"deep":[8],"learning-based":[9],"metal":[10],"artifact":[11],"reduction":[12],"(MAR)":[13],"methods":[14,20,54],"have":[15],"been":[16],"developed.":[17],"Supervised":[18],"MAR":[19,53,124],"don\u2019t":[21],"perform":[22],"well":[23,50],"in":[24,42,132],"clinical":[25,34],"due":[26],"to":[27,96],"the":[28,57,62,98,110,121,134,144],"domain":[29,58,136],"gap":[30,59],"between":[31],"simulated":[32],"and":[33,105,137,146],"data.":[35],"Although":[36],"this":[37,78],"problem":[38],"can":[39,55],"be":[40,49],"avoided":[41],"an":[43],"unsupervised":[44],"way,":[45],"severe":[46],"cannot":[48],"suppressed.":[51],"Semi-supervised":[52],"alleviate":[56],"problem.":[60],"However,":[61],"existing":[63],"ones":[64],"are":[65],"usually":[66],"accompanied":[67],"by":[68],"boosted":[69],"model":[70,111,131],"scale,":[71],"which":[72],"is":[73,127],"challenging":[74],"for":[75,86],"optimization.":[76],"In":[77],"paper,":[79],"we":[80,91],"propose":[81],"a":[82],"novel":[83],"semi-supervised":[84],"framework":[85],"MAR,":[87],"termed":[88],"SemiMAR.":[89],"First,":[90],"only":[92],"use":[93],"one":[94],"generator":[95],"learn":[97],"clean":[99],"part,":[100],"instead":[101],"of":[102,148],"multiple":[103],"encoders":[104],"decoders":[106],"disentangling":[107],"artifacts.":[108],"Thus,":[109],"naturally":[112],"becomes":[113],"much":[114],"smaller.":[115],"To":[116],"recover":[117],"more":[118],"tissue":[119],"details,":[120],"advanced":[122],"dual-domain":[123],"network":[125],"knowledge":[126],"distilled":[128],"into":[129],"our":[130,149],"both":[133],"image":[135],"latent":[138],"feature":[139],"space.":[140],"Extensive":[141],"experiments":[142],"demonstrate":[143],"efficiency":[145],"robustness":[147],"model.":[150]},"counts_by_year":[{"year":2025,"cited_by_count":2},{"year":2023,"cited_by_count":2}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
